Self-assembled therapeutic shoe insole with active ingredient delivery

Abstract

The present disclosure provides a therapeutic shoe insole comprising a body portion having a midfoot portion with an apex forming an arch height and a heel portion. The insole includes a polymer material forming at least part of the body portion, wherein the polymer material includes pores containing at least one active ingredient for controlled release. The active ingredient may be an analgesic, anti-inflammatory, or antimicrobial compound. The insole may further include a heel hole in the heel portion, optionally filled with a cushioning material, and a metatarsal pad near a forward end of the insole. A method of manufacturing the insole and a system for customizing the insole based on user-specific criteria are also disclosed.

Description

SELF- ASSEMBLED THERAPEUTIC SHOE INSOLE WITH ACTIVE INGREDIENTDELIVERYCROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application claims priority from U.S. Provisional Application Serial No. 63 / 581,975 filed on September 11, 2023, which is incorporated herein by reference in its entirety.STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT

[0002] Not Applicable.FIELD

[0003] The present disclosure relates to shoe insoles, and more particularly to a therapeutic shoe insole with active ingredient deliver}' capabilities.INTRODUCTION

[0004] Foot health and comfort are critical aspects of overall well-being, impacting mobility, physical activity, and quality of life. Many individuals experience foot-related issues ranging from minor discomfort to chronic pain conditions. These problems can arise from various factors including improper footwear, prolonged standing or walking, structural abnormalities of the foot, and medical conditions such as diabetes or arthritis.

[0005] Shoe insoles have long been used as a means to address foot-related issues and enhance comfort. Traditional insoles typically provide cushioning and support, aiming to redistribute pressure and improve foot alignment. However, these conventional insoles often fall short in addressing specific medical needs or providing targeted therapeutic benefits.

[0006] The integration of medicinal or therapeutic elements into footwear has been explored as a potential solution to enhance the functionality of insoles. Such approaches aim to combine the mechanical support of traditional insoles with the benefits of topical treatments or active ingredients. However, existing solutions in this area often face challenges related to the effective delivery of active ingredients, the durability of the therapeutic effects, and the ability to customize treatment based on individual needs.

[0007] Furthermore, the management of foot-related issues often requires a multifaceted approach, combining different treatment modalities and adapting to changing conditions over time. This presents a challenge in developing insole solutions that are both effective and versatile enough to address a wide range of foot health concerns.

[0008] There is a growing need for innovative insole technologies that can provide not only mechanical support and comfort but also deliver therapeutic benefits in a controlled and sustained manner. Such advancements could potentially offer more comprehensive solutions for foot health, improving outcomes for individuals with various foot-related conditions and enhancing overall comfort and well-being.SUMMARY

[0009] This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary' is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

[0010] According to an aspect of the present disclosure, an orthotic insertable in footwear generally in the shape of a shoe is provided. The orthotic includes a midfoot portion having an apex and forming an arch height, and a heel portion aft of the midfoot portion, the heel portion being generally hook-shaped.

[0011] According to other aspects of the present disclosure, the orthotic may include one or more of the following features. The generally hook-shaped heel portion may be flexed in a direction inward or a direction outward for insertion into footwear. The orthotic may further comprise a top cover portion covering and generally forward of the midfoot portion and extending around the midfoot portion to the heel portion. Alternatively, the top cover portion may match the exact shape of the midfoot portion and the heel portion. The arch height may be designed to correct abnormalities associated with over-pronation. The orthotic may be specifically designed for a dress shoe or a high-heeled shoe. The orthotic may be composed from non-stressed relieved polypropylene materials or other polymers with different characteristics.

[0012] According to another aspect of the present disclosure, an orthotic insertable in footwear generally in the shape of a shoe is provided. The orthotic includes a midfoot portion having an apex and forming an arch height, and a heel portion aft of the midfoot portion, the heel portion having a heel hole.

[0013] According to other aspects of the present disclosure, the orthotic may includeone or more of the following features. The orthotic may further comprise a top cover portion covering and generally extending forward of the heel portion and midfoot portion. The top cover may have a recessed portion corresponding to the heel hole. The top layer may comprise polymer material having a thickness of approximately 1 / 16 of an inch or approximately 1 / 8 of an inch. The orthotic may further have a metatarsal pad generally- placed near a forward end of the orthotic wherein the metatarsal pad provides extra padding underneath a ball of a foot.

[0014] According to another aspect of the present disclosure, an orthotic insertable in footwear generally in the shape of a shoe is provided. The orthotic includes a center portion extending from a heel end to forward of an arch height, a top cover generally covering the center portion and extending from the heel end, and a heel posting generally connected underneath the center portion at the heel end.

[0015] According to other aspects of the present disclosure, the orthotic may include one or more of the following features. The top cover may be generally the same size and shape as the center portion, or alternatively, the top cover may extend from the heel end beyond the center portion to a toe end. The heel end may form a full heel cup. The orthotic may further include a heel cover connected on a bottom side of the heel posting. The heel posting may be made from crepe material. The orthotic may have a thickness and strength of material configured for a heavy person. The orthotic may have a width that is chosen to be generally narrow, regular, or wide, each width further chosen to match various shoe sizes, wherein the orthotic is mass producible. The arch height of the orthotic may be chosen based on foot condition, age, and activity level.

[0016] These and other features, aspects and advantages of the present teachings will become better understood with reference to the following description, examples and appended claims.DRAWINGS

[0017] Those of skill in the art will understand that the drawings, described below, are for illustrative purposes only. The drawings are not intended to limit the scope of the present teachings in any way.

[0018] FIG. 1 illustrates a perspective view of a shoe insole, according to aspects of the present disclosure.

[0019] FIG. 2 illustrates a top view of a shoe insole including optional markings so that an end user can cut the insole to an appropriate size.DETAILED DESCRIPTION

[0020] Self-Assembled Therapeutic Shoe Insole with Active Ingredient Delivery

[0021] The following description sets forth exemplary aspects of the present disclosure. It should be recognized, however, that such description is not intended as a limitation on the scope of the present disclosure. Rather, the description also encompasses combinations and modifications to those exemplary aspects described herein.

[0022] The present disclosure provides a therapeutic shoe insole designed with a unique self-assembling structure. This innovative design allows for the incorporation and delivery' of active ingredients, offering potential therapeutic benefits to the wearer. The insole's structure is formed from co-injected planar polymer materials, which can be customized to suit the specific needs of the user. This customization may take into account factors such as the user's foot size, weight, age, activity level, and specific foot-related conditions.

[0023] The insole's active ingredient delivery capabilities offer a novel approach to addressing foot-related issues. Active ingredients, which may include various medicinal or therapeutic compounds, are micro-injected into the pores of the polymer materials. This allows for a controlled and sustained release of the active ingredients, potentially providing targeted treatment for various foot-related conditions.

[0024] In addition to its therapeutic benefits, the insole is designed to provide mechanical support and comfort. The insole's structure, thickness, and rigidity can be customized to provide optimal support and pressure distribution, potentially improving foot alignment and reducing discomfort.

[0025] Overall, the therapeutic shoe insole disclosed herein offers a comprehensive solution for enhancing foot health and comfort. By combining the mechanical benefits of traditional insoles with the therapeutic benefits of active ingredient delivery, the insole may provide an effective means of managing a wide range of foot-related issues.

[0026] Referring to FIG. 1. the shoe insole 100 is depicted. The insole 100 is elongated and designed to follow the contours of a human foot. The insole 100 comprises a single piece of material with a uniform thickness throughout. The top surface of the insole 100 is smooth and slightly curved to match the shape of a foot's sole. The insole 100 tapers from a wider heel area to a narrower toe area. The edges of the insole 100 are rounded and smooth. The insole 100 appears to be made of a flexible material that can conform to the shape of a shoe. The color of the insole 100 is a uniform teal shade. The perspective viewallows visualization of the insole's three-dimensional form, showing its curved profile and overall shape designed to fit inside a shoe and provide support to a foot.

[0027] In some aspects, the insole 100 comprises a midfoot portion 110 with an apex forming an arch height. The midfoot portion 110 is designed to support the arch of the foot, helping to distribute pressure more evenly and align the foot in a more natural position. The arch height can be customized to suit the specific needs of the user, taking into account factors such as the user's foot size, weight, age, activity level, and specific foot-related conditions.

[0028] In some cases, the insole 100 includes a heel portion 120 that is generally hook-shaped. The heel portion 120 is designed to cradle the heel of the foot, providing additional support and cushioning. The hook-shaped design of the heel portion 120 allows it to flex in a direction inward or a direction outward, facilitating easy insertion into footwear.

[0029] In some embodiments, the insole 100 includes a top cover portion 130 covering and extending forward of the midfoot portion 110. The top cover portion 130 provides a smooth, comfortable surface for the foot to rest on. The top cover portion 130 can be made from a variety of materials, including but not limited to. fabric, foam, or gel, depending on the desired level of comfort and support. In some cases, the top cover portion 130 matches the exact shape of the midfoot portion 110 and the heel portion 120, providing a seamless, integrated design.

[0030] In some aspects, the insole 100 may be composed of non-stressed relieved polypropylene materials. Polypropylene is a type of thermoplastic polymer that is known for its durability, flexibility, and resistance to wear and tear. This material may provide the insole 100 with the necessary structural integrity and resilience to withstand repeated use and pressure exerted by the foot during various activities. The non-stressed relieved nature of the polypropylene material may further enhance the insole's durability and longevity, as it may be less prone to deformation or damage over time.

[0031] In some cases, the insole 100 may be made of memory foam material. Memory foam is a type of polyurethane foam that is known for its viscoelastic properties, allow ing it to conform to the shape of the foot and provide customized support and cushioning. This material may offer a soft, comfortable feel, enhancing the overall comfort of the insole 100. The memory foam material may also provide excellent shock absorption, reducing the impact on the feet and joints during walking, running, or other activities.

[0032] In other aspects, the insole 100 may be made of gel material. Gel is a soft, flexible material that can adapt to the foot's movements, providing superior cushioning andpressure relief. Some gel materials may also offer a cooling sensation, reducing heat and sweat build-up within the shoe. This can be particularly beneficial for individuals who engage in high-impact activities or who experience excessive foot sweating.

[0033] In yet other cases, the insole 100 may be made of EVA (Ethylene- Vinyl Acetate) material. EVA is a lightweight and flexible material commonly used in athletic shoes and insoles. It is known for its excellent shock absorption properties, effectively reducing the impact on the feet and joints during various activities. The use of EVA material may provide the insole 100 with a balance of cushioning and support, enhancing its overall functionality and comfort.

[0034] In addition to the base materials, the insole 100 may also include active ingredients micro-injected into the pores of the polymer material. These active ingredients may include various medicinal or therapeutic compounds, such as analgesics, antiinflammatories, or antimicrobials, among others. The micro-injection of these active ingredients allows for a controlled and sustained release of the compounds, potentially providing targeted treatment for various foot-related conditions. The specific active ingredients incorporated into the insole 100 may be selected based on the specific needs of the user, taking into account factors such as the user's foot condition, age, weight, activity level, and other relevant factors.

[0035] In some aspects, the insole 100 may include a heel hole 140 located in the heel portion 120. The heel hole 140 may serve various functions, such as enhancing ventilation, reducing weight, or providing a location for the insertion of additional components or materials. For instance, the heel hole 140 may be filled with a cushioning material, such as gel or foam, to provide additional comfort and shock absorption in the heel area. In other cases, the heel hole 140 may be left empty, creating a cavity that can help reduce pressure on the heel during walking or running.

[0036] In some embodiments, the insole 100 may further include a metatarsal pad 150 generally placed near a forward end of the insole. The metatarsal pad 150 is designed to provide extra padding underneath the ball of the foot, helping to alleviate pressure and distribute weight more evenly across the foot. This can be particularly beneficial for individuals with conditions such as metatarsalgia or Morton's neuroma, which can cause pain and discomfort in the ball of the foot. The metatarsal pad 150 may be made from a variety of materials, including but not limited to, foam, gel, or air-cushioned materials, depending on the desired level of cushioning and support.

[0037] In some cases, the insole 100 may include a heel posting 160 generallyconnected underneath the center portion 110 at the heel end. The heel posting 160 is designed to provide additional support and stability to the heel area, helping to control foot motion and alignment during walking or running. The heel posting 160 may be made from a variety of materials, such as hard plastic, rubber, or other durable materials, depending on the desired level of support and rigidity.

[0038] In some aspects, the insole 100 may include electronic accessories for iontophoresis to deliver drugs. Iontophoresis is a technique that uses a small electric charge to deliver a medicine or other chemical through the skin. In the context of the insole 100, iontophoresis may be used to enhance the deliver}' of the active ingredients micro-injected into the polymer material, potentially improving their absorption and effectiveness. The electronic accessories for iontophoresis may be integrated into the insole 100 in a manner that does not interfere with the comfort or functionality of the insole.

[0039] In other cases, the insole 100 may include electronic accessories for Pulsed Electro-Magnetic Frequency (PEMF) delivery. PEMF is a type of therapy that uses electromagnetic fields to improve health and well-being. In the context of the insole 100, PEMF may be used to enhance the therapeutic benefits of the insole, potentially helping to reduce pain, inflammation, and other foot-related conditions. The electronic accessories for PEMF delivery' may be integrated into the insole 100 in a manner that does not interfere with the comfort or functionality of the insole.

[0040] Methyl salicylate

[0041] In some aspects, the insole 100 may incorporate methyl salicylate as one of the active ingredients micro-injected into the pores of the polymer material. Methyl salicylate, also known as Wintergreen oil, is a naturally occurring organic compound that may provide various therapeutic benefits when used in the context of foot care.

[0042] The use of methyl salicylate in the insole 100 may' offer potential analgesic and anti-inflammatory properties. When applied topically, methyl salicylate may help alleviate minor aches and pains associated with various foot conditions. The compound may work by increasing blood flow to the affected area and providing a mild cooling sensation, which may help reduce discomfort and promote healing.

[0043] In some cases, the methyl salicylate may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with menthol or camphor to create a synergistic cooling and pain-relieving effect. The specific formulation and concentration of methyl salicylate used in the insole 100 may betailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0044] The controlled release of methyl salicylate from the pores of the polymer material may allow for sustained delivery of the active ingredient over an extended period. This sustained release may provide ongoing therapeutic benefits throughout the day, potentially offering relief during prolonged periods of standing, walking, or other activities that may cause foot discomfort.

[0045] In some embodiments, the methyl salicylate may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even more precise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0046] The incorporation of methyl salicylate into the insole 100 may be particularly beneficial for users experiencing muscle soreness, joint pain, or mild arthritis in the feet. The compound's potential ability to penetrate the skin and reach underlying tissues may make it an effective option for addressing these types of conditions.

[0047] In some aspects, the concentration of methyl salicylate used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals seeking more intense pain relief, while a lower concentration may be suitable for those looking for milder, long-term comfort.

[0048] The use of methyl salicylate in the insole 100 may also contribute to the overall sensory experience of wearing the insole. The compound's characteristic wintergreen scent may provide a pleasant, refreshing aroma that some users may find appealing. However, in some cases, the formulation may be adjusted to minimize or eliminate this scent for users who prefer an odorless product.

[0049] It is important to note that while methyl salicylate may offer potential benefits, its use should be carefully considered and monitored. In some cases, individuals with certain medical conditions or those taking specific medications may need to consult with a healthcare professional before using products containing methyl salicylate. The insole 100 may be designed with these considerations in mind, potentially offering different formulations or concentrations to accommodate a wide range of user needs and preferences.

[0050] Capsaicin

[0051] In some aspects, the insole 100 may incorporate capsaicin as one of the active ingredients micro-injected into the pores of the polymer material. Capsaicin is anaturally occurring compound found in chili peppers that may provide various therapeutic benefits when used in the context of foot care.

[0052] The use of capsaicin in the insole 100 may offer potential analgesic and antiinflammatory properties. When applied topically, capsaicin may help alleviate pain associated with various foot conditions by desensitizing nerve endings. The compound may work by depleting substance P, a neurotransmitter that transmits pain signals, potentially reducing the sensation of pain in the affected area.

[0053] In some cases, the capsaicin may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with menthol or camphor to create a synergistic warming and pain-relieving effect. The specific formulation and concentration of capsaicin used in the insole 100 may be tailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0054] The controlled release of capsaicin from the pores of the polymer material may allow for sustained delivery of the active ingredient over an extended period. This sustained release may provide ongoing therapeutic benefits throughout the day, potentially offering relief during prolonged periods of standing, walking, or other activities that may cause foot discomfort.

[0055] In some embodiments, the capsaicin may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even more precise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0056] The incorporation of capsaicin into the insole 100 may be particularly beneficial for users experiencing neuropathic pain, such as that associated with diabetic neuropathy. The compound's potential ability to desensitize nerve endings may make it an effective option for addressing these types of conditions.

[0057] In some aspects, the concentration of capsaicin used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals seeking more intense pain relief, while a lower concentration may be suitable for those looking for milder, long-term comfort.

[0058] The use of capsaicin in the insole 100 may also contribute to the overall sensory experience of wearing the insole. The compound's characteristic warming sensation may provide a pleasant, soothing feeling that some users may find appealing. However, in some cases, the formulation may be adjusted to minimize or eliminate this sensation for userswho prefer a more neutral experience.

[0059] In some embodiments, the insole 100 may incorporate a gradual release mechanism for the capsaicin. This may involve using different polymer materials or pore sizes in various regions of the insole, allowing for a controlled release of the active ingredient over time. For example, the heel and ball of the foot areas may have a higher concentration or faster release rate of capsaicin, targeting areas that often experience more pressure and discomfort.

[0060] The insole 100 may also feature a multi-layer design that incorporates capsaicin in specific layers. For instance, a layer closer to the foot may contain a lower concentration of capsaicin for initial, mild relief, while deeper lay ers may contain higher concentrations for sustained, long-term pain management.

[0061] In some cases, the insole 100 may be designed with replaceable capsaicin- infused components. This may allow users to replace or replenish the active ingredient as needed, extending the therapeutic lifespan of the insole. These replaceable components may come in various strengths or formulations, allowing users to customize their treatment over time.

[0062] The insole 100 may also incorporate technology to enhance the effectiveness of capsaicin delivery'. For example, it may include heat-activated release mechanisms that increase the release of capsaicin in response to the user's body heat or friction generated during movement. This could provide targeted relief during periods of increased activity or discomfort.

[0063] In some aspects, the insole 100 may be designed with specific zones that contain higher concentrations of capsaicin. These zones may correspond to common pressure points or areas prone to pain, such as the heel, arch, or metatarsal area. This targeted approach may allow for more effective pain relief in problem areas while minimizing potential irritation in less sensitive regions of the foot.

[0064] The insole 100 may also feature a protective layer or coating to prevent direct contact between the capsaicin-infused material and the user's skin. This may help reduce the risk of skin irritation while still allowing for the gradual release and absorption of the active ingredient.

[0065] In some embodiments, the insole 100 may incorporate a combination of capsaicin and cooling agents. This dual-action approach may provide immediate cooling relief followed by the longer-lasting analgesic effects of capsaicin. The balance between these components may be adjusted to suit different user preferences and therapeutic needs.

[0066] The use of capsaicin in the insole 100 may also be combined with other therapeutic features, such as magnetic therapy or acupressure points. This multi-modal approach to foot care may offer a more comprehensive solution for users dealing with complex or chronic foot conditions.

[0067] It is important to note that while capsaicin may offer potential benefits, its use should be carefully considered and monitored. In some cases, individuals with certain medical conditions or those with sensitive skin may need to consult with a healthcare professional before using products containing capsaicin. The insole 100 may be designed with these considerations in mind, potentially offering different formulations or concentrations to accommodate a wide range of user needs and preferences.

[0068] Camphor

[0069] In some aspects, the insole 100 may incorporate camphor as one of the active ingredients micro-injected into the pores of the polymer material. Camphor is a naturally occurring compound derived from the wood of the camphor tree that may provide various therapeutic benefits when used in the context of foot care.

[0070] The use of camphor in the insole 100 may offer potential analgesic, antiinflammatory, and antimicrobial properties. When applied topically, camphor may help alleviate minor aches and pains associated with various foot conditions. The compound may work by creating a cooling sensation and increasing local blood flow, which may help reduce discomfort and promote healing.

[0071] In some cases, the camphor may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with menthol or methyl salicylate to create a synergistic cooling and pain-relieving effect. The specific formulation and concentration of camphor used in the insole 100 may be tailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0072] The controlled release of camphor from the pores of the polymer material may allow for sustained delivery of the active ingredient over an extended period. This sustained release may provide ongoing therapeutic benefits throughout the day, potentially offering relief during prolonged periods of standing, walking, or other activities that may cause foot discomfort.

[0073] In some embodiments, the camphor may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even moreprecise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0074] The incorporation of camphor into the insole 100 may be particularly beneficial for users experiencing muscle sorenessjoint pain, or fungal infections of the feet. The compound's potential ability to penetrate the skin and reach underlying tissues may make it an effective option for addressing these types of conditions.

[0075] In some aspects, the concentration of camphor used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals seeking more intense pain relief or antimicrobial effects, while a lower concentration may be suitable for those looking for milder, long-term comfort.

[0076] The use of camphor in the insole 100 may also contribute to the overall sensory experience of wearing the insole. The compound's characteristic cooling sensation and aromatic scent may provide a refreshing feeling that some users may find appealing. However, in some cases, the formulation may be adjusted to minimize or eliminate this sensation and scent for users who prefer a more neutral experience.

[0077] In some embodiments, the insole 100 may incorporate a gradual release mechanism for the camphor. This may involve using different polymer materials or pore sizes in various regions of the insole, allowing for a controlled release of the active ingredient over time. For example, the heel and ball of the foot areas may have a higher concentration or faster release rate of camphor, targeting areas that often experience more pressure and discomfort.

[0078] The insole 100 may also feature a multi-layer design that incorporates camphor in specific layers. For instance, a layer closer to the foot may contain a lower concentration of camphor for initial, mild relief, while deeper layers may contain higher concentrations for sustained, long-term therapeutic effects.

[0079] In some cases, the insole 100 may be designed with replaceable camphor- infused components. This may allow users to replace or replenish the active ingredient as needed, extending the therapeutic lifespan of the insole. These replaceable components may come in various strengths or formulations, allowing users to customize their treatment over time.

[0080] The insole 100 may also incorporate technology to enhance the effectiveness of camphor delivery. For example, it may include moisture-activated release mechanisms that increase the release of camphor in response to foot perspiration. This could provide targetedrelief during periods of increased activity or in humid conditions.

[0081] In some aspects, the insole 100 may be designed with specific zones that contain higher concentrations of camphor. These zones may correspond to common pressure points or areas prone to fungal growth, such as between the toes or in the arch area. This targeted approach may allow' for more effective therapeutic effects in problem areas while minimizing potential irritation in less sensitive regions of the foot.

[0082] The insole 100 may also feature a protective layer or coating to prevent direct contact betw een the camphor-infused material and the user's skin. This may help reduce the risk of skin irritation while still allowing for the gradual release and absorption of the active ingredient.

[0083] In some embodiments, the insole 100 may incorporate a combination of camphor and w arming agents. This dual-action approach may provide immediate cooling relief followed by a warming sensation, potentially enhancing blood circulation and promoting overall foot comfort. The balance between these components may be adjusted to suit different user preferences and therapeutic needs.

[0084] The use of camphor in the insole 100 may also be combined w ith other therapeutic features, such as reflexology-inspired textures or aromatherapy elements. This multi-modal approach to foot care may offer a more comprehensive solution for users dealing with various foot-related issues.

[0085] It is important to note that while camphor may offer potential benefits, its use should be carefully considered and monitored. In some cases, individuals with certain medical conditions or those with sensitive skin may need to consult with a healthcare professional before using products containing camphor. The insole 100 may be designed with these considerations in mind, potentially offering different formulations or concentrations to accommodate a wide range of user needs and preferences.

[0086] Menthol

[0087] In some aspects, the insole 100 may incorporate menthol as one of the active ingredients micro-injected into the pores of the polymer material. Menthol is a naturally occurring organic compound derived from peppermint or other mint oils that may provide various therapeutic benefits w hen used in the context of foot care.

[0088] The use of menthol in the insole 100 may offer potential analgesic, antiinflammatory, and cooling properties. When applied topically, menthol may help alleviate minor aches and pains associated with various foot conditions. The compound may work bycreating a cooling sensation and stimulating cold receptors in the skin, which may help reduce discomfort and provide a refreshing feeling.

[0089] In some cases, the menthol may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with camphor or methyl salicylate to create a synergistic cooling and pain-relieving effect. The specific formulation and concentration of menthol used in the insole 100 may be tailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0090] The controlled release of menthol from the pores of the polymer material may allow for sustained delivery' of the active ingredient over an extended period. This sustained release may provide ongoing therapeutic benefits throughout the day, potentially offering relief during prolonged periods of standing, walking, or other activities that may cause foot discomfort.

[0091] In some embodiments, the menthol may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even more precise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0092] The incorporation of menthol into the insole 100 may be particularly beneficial for users experiencing foot fatigue, muscle soreness, or general discomfort. The compound's potential ability to provide a cooling sensation and mild pain relief may make it an effective option for addressing these types of conditions.

[0093] In some aspects, the concentration of menthol used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals seeking more intense cooling relief, while a lower concentration may be suitable for those looking for milder, long-term comfort.

[0094] The use of menthol in the insole 100 may also contribute to the overall sensory experience of wearing the insole. The compound's characteristic cooling sensation and minty aroma may provide a refreshing feeling that some users may find appealing. However, in some cases, the formulation may be adjusted to minimize or eliminate this sensation and scent for users who prefer a more neutral experience.

[0095] In some embodiments, the insole 100 may incorporate a gradual release mechanism for the menthol. This may involve using different polymer materials or pore sizes in various regions of the insole, allowing for a controlled release of the active ingredient over time. For example, the heel and ball of the foot areas may have a higher concentration orfaster release rate of menthol, targeting areas that often experience more pressure and discomfort.

[0096] The insole 100 may also feature a multi-layer design that incorporates menthol in specific layers. For instance, a layer closer to the foot may contain a lower concentration of menthol for initial, mild cooling relief, while deeper layers may contain higher concentrations for sustained, long-term therapeutic effects.

[0097] In some cases, the insole 100 may be designed with replaceable menthol - infused components. This may allow users to replace or replenish the active ingredient as needed, extending the therapeutic lifespan of the insole. These replaceable components may come in various strengths or formulations, allowing users to customize their treatment over time.

[0098] The insole 100 may also incorporate technology to enhance the effectiveness of menthol delivery. For example, it may include pressure-activated release mechanisms that increase the release of menthol in response to the user's body weight or movement. This could provide targeted relief during periods of increased activity or when standing for long periods.

[0099] In some aspects, the insole 100 may be designed with specific zones that contain higher concentrations of menthol. These zones may correspond to common pressure points or areas prone to excessive sweating, such as the ball of the foot or the arch area. This targeted approach may allow for more effective cooling and deodorizing effects in problem areas while minimizing potential irritation in less sensitive regions of the foot.

[0100] The insole 100 may also feature a protective layer or coating to prevent direct contact between the menthol-infused material and the user's skin. This may help reduce the risk of skin irritation while still allowing for the gradual release and absorption of the active ingredient.

[0101] In some embodiments, the insole 100 may incorporate a combination of menthol and warming agents. This dual-action approach may provide immediate cooling relief followed by a warming sensation, potentially enhancing blood circulation and promoting overall foot comfort. The balance between these components may be adjusted to suit different user preferences and therapeutic needs.

[0102] The use of menthol in the insole 100 may also be combined with other therapeutic features, such as massaging textures or aromatherapy elements. This multi-modal approach to foot care may offer a more comprehensive solution for users dealing with various foot-related issues.

[0103] In some cases, the insole 100 may incorporate a time-release mechanism for the menthol. This may involve encapsulating the menthol in different types of microspheres that dissolve at varying rates, allowing for a more controlled and prolonged release of the active ingredient throughout the day.

[0104] The insole 100 may also feature a moisture-wicking layer infused with menthol. This combination may help keep the feet dry while simultaneously providing a cooling sensation, potentially enhancing comfort and reducing the risk of fungal infections.

[0105] In some embodiments, the menthol-infused insole 100 may be designed with different concentrations for various types of footwear or activities. For example, a higher concentration may be used for athletic shoes to provide more intense cooling during physical activity, while a lower concentration may be used for everyday shoes to provide mild, all-day comfort.

[0106] The insole 100 may also incorporate a temperature-responsive polymer that releases more menthol as the foot temperature increases. This smart-release mechanism may provide adaptive cooling that responds to the user's activity level and environmental conditions.

[0107] In some aspects, the menthol in the insole 100 may be combined with natural essential oils known for their foot care benefits, such as tea tree oil or eucalyptus oil. This combination may provide enhanced antimicrobial and deodorizing properties in addition to the cooling effects of menthol.

[0108] The insole 100 may also feature a textured surface infused with menthol. This design may provide a mild massaging effect while simultaneously delivering the cooling sensation of menthol, potentially enhancing blood circulation and overall foot comfort.

[0109] In some cases, the menthol-infused insole 100 may be designed with a colorchanging indicator that shows when the menthol is depleted. This feature may help users know when it's time to replace or replenish the active ingredient, ensuring consistent therapeutic benefits.

[0110] The use of menthol in the insole 100 may also be combined with reflexology principles. Specific areas of the insole corresponding to reflexology points may contain higher concentrations of menthol, potentially providing targeted relief to various parts of the body through foot stimulation.

[0111] Eucalyptus Oil

[0112] In some aspects, the insole 100 may incorporate eucalyptus oil as one of theactive ingredients micro-injected into the pores of the polymer material. Eucalyptus oil is a natural essential oil derived from the leaves of eucalyptus trees that may provide various therapeutic benefits when used in the context of foot care.

[0113] The use of eucalyptus oil in the insole 100 may offer potential antimicrobial, anti-inflammatory, and deodorizing properties. When applied topically, eucalyptus oil may help combat fungal and bacterial growth on the feet, which may be particularly beneficial for individuals prone to athlete's foot or other foot-related infections. The compound may also work to reduce inflammation and provide a cooling sensation, potentially alleviating discomfort associated with various foot conditions.

[0114] In some cases, the eucalyptus oil may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with tea tree oil or lavender oil to create a synergistic antimicrobial and calming effect. The specific formulation and concentration of eucalyptus oil used in the insole 100 may be tailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0115] The controlled release of eucalyptus oil from the pores of the polymer material may allow for sustained delivery of the active ingredient over an extended period. This sustained release may provide ongoing therapeutic benefits throughout the day, potentially offering continuous protection against microbial growth and foot odor.

[0116] In some embodiments, the eucalyptus oil may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even more precise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0117] The incorporation of eucalyptus oil into the insole 100 may be particularly beneficial for users experiencing foot odor, excessive sweating, or recurrent fungal infections. The compound's potential ability to combat microbes and provide a fresh scent may make it an effective option for addressing these types of conditions.

[0118] In some aspects, the concentration of eucalyptus oil used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals seeking more intense antimicrobial protection, while a lower concentration may be suitable for those looking for milder, longterm odor control.

[0119] The use of eucalyptus oil in the insole 100 may also contribute to the overall sensory experience of wearing the insole. The compound's characteristic fresh andinvigorating aroma may provide a pleasant scent that some users may find appealing. However, in some cases, the formulation may be adjusted to minimize or eliminate this scent for users who prefer a more neutral experience.

[0120] In some embodiments, the insole 100 may incorporate a gradual release mechanism for the eucalyptus oil. This may involve using different polymer materials or pore sizes in various regions of the insole, allowing for a controlled release of the active ingredient over time. For example, areas prone to excessive sweating or bacterial growth may have a higher concentration or faster release rate of eucalyptus oil, targeting these problem areas more effectively.

[0121] The insole 100 may also feature a multi-layer design that incorporates eucalyptus oil in specific layers. For instance, a layer closer to the foot may contain a lower concentration of eucalyptus oil for initial, mild antimicrobial protection, while deeper layers may contain higher concentrations for sustained, long-term therapeutic effects.

[0122] In some cases, the insole 100 may be designed with replaceable eucalyptus oil-infused components. This may allow users to replace or replenish the active ingredient as needed, extending the therapeutic lifespan of the insole. These replaceable components may come in various strengths or formulations, allowing users to customize their treatment over time.

[0123] The insole 100 may also incorporate technology to enhance the effectiveness of eucalyptus oil delivery. For example, it may include moisture-activated release mechanisms that increase the release of eucalyptus oil in response to foot perspiration. This could provide targeted protection during periods of increased sweating or in humid conditions.

[0124] In some aspects, the insole 100 may be designed with specific zones that contain higher concentrations of eucalyptus oil. These zones may correspond to areas prone to fungal growth or excessive odor, such as between the toes or in the heel area. This targeted approach may allow for more effective antimicrobial and deodorizing effects in problem areas while minimizing potential irritation in less sensitive regions of the foot.

[0125] The insole 100 may also feature a protective layer or coating to prevent direct contact between the eucalyptus oil-infused material and the user's skin. This may help reduce the risk of skin irritation while still allowing for the gradual release and absorption of the active ingredient.

[0126] In some embodiments, the insole 100 may incorporate a combination of eucalyptus oil and cooling agents. This dual-action approach may provide antimicrobialprotection along with a refreshing cooling sensation, potentially enhancing overall foot comfort. The balance between these components may be adjusted to suit different user preferences and therapeutic needs.

[0127] The use of eucalyptus oil in the insole 100 may also be combined with other therapeutic features, such as acupressure points or reflexology-inspired textures. This multimodal approach to foot care may offer a more comprehensive solution for users dealing with various foot-related issues.

[0128] In some cases, the insole 100 may incorporate a time-release mechanism for the eucalyptus oil. This may involve encapsulating the eucalyptus oil in different types of microspheres that dissolve at varying rates, allowing for a more controlled and prolonged release of the active ingredient throughout the day.

[0129] The insole 100 may also feature a moisture-wi eking layer infused with eucalyptus oil. This combination may help keep the feet dry while simultaneously providing antimicrobial protection, potentially enhancing comfort and reducing the risk of fungal infections.

[0130] In some embodiments, the eucalyptus oil-infused insole 100 may be designed with different concentrations for various types of footwear or activities. For example, a higher concentration may be used for athletic shoes to provide more intense antimicrobial protection during physical activity , while a lower concentration may be used for everyday shoes to provide mild, all-day odor control.

[0131] The insole 100 may also incorporate a temperature-responsive polymer that releases more eucalyptus oil as the foot temperature increases. This smart-release mechanism may provide adaptive antimicrobial protection that responds to the user's activity level and environmental conditions.

[0132] In some aspects, the eucalyptus oil in the insole 100 may be combined with other natural essential oils know n for their foot care benefits, such as peppermint oil or lemongrass oil. This combination may provide enhanced therapeutic properties, potentially offering a more comprehensive solution for foot health and comfort.

[0133] The insole 100 may also feature a textured surface infused with eucalyptus oil. This design may provide a mild massaging effect while simultaneously delivering the antimicrobial benefits of eucalyptus oil, potentially enhancing blood circulation and overall foot comfort.

[0134] In some cases, the eucalyptus oil-infused insole 100 may be designed with a color-changing indicator that shows when the eucalyptus oil is depleted. This feature mayhelp users know when it's time to replace or replenish the active ingredient, ensuring consistent therapeutic benefits.

[0135] The use of eucalyptus oil in the insole 100 may also be combined with aromatherapy principles. The natural scent of eucalyptus oil may provide additional benefits beyond its antimicrobial properties, potentially promoting relaxation and stress relief for the user.

[0136] Urea

[0137] In some aspects, the insole 100 may incorporate urea as one of the active ingredients micro-injected into the pores of the polymer material. Urea is a naturally occurring compound that may provide various therapeutic benefits when used in the context of foot care.

[0138] The use of urea in the insole 100 may offer potential moisturizing, keratolytic, and antimicrobial properties. When applied topically, urea may help hydrate the skin of the feet, which may be particularly beneficial for individuals with dry, rough, or calloused feet. The compound may also work to soften and break down dead skin cells, potentially helping to reduce the formation of calluses and coms.

[0139] In some cases, the urea may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with salicylic acid or alpha-hydroxy acids to create a synergistic exfoliating and moisturizing effect. The specific formulation and concentration of urea used in the insole 100 may be tailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0140] The controlled release of urea from the pores of the polymer material may allow for sustained delivery of the active ingredient over an extended period. This sustained release may provide ongoing therapeutic benefits throughout the day, potentially offering continuous moisturization and skin-softening effects.

[0141] In some embodiments, the urea may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even more precise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0142] The incorporation of urea into the insole 100 may be particularly beneficial for users experiencing dry. cracked heels, hyperkeratosis, or other conditions associated with dry, thickened skin on the feet. The compound's potential ability to hydrate and soften skinmay make it an effective option for addressing these ty pes of conditions.

[0143] In some aspects, the concentration of urea used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals seeking more intense moisturizing and keratolytic effects, while a lower concentration may be suitable for those looking for milder, long-term skin maintenance.

[0144] The insole 100 may also feature a multi-layer design that incorporates urea in specific layers. For example, a layer closer to the foot may contain a lower concentration of urea for initial, mild moisturizing effects, while deeper layers may contain higher concentrations for sustained, long-term therapeutic effects.

[0145] In some cases, the insole 100 may be designed with replaceable urea-infused components. This may allow users to replace or replenish the active ingredient as needed, extending the therapeutic lifespan of the insole. These replaceable components may come in various strengths or formulations, allowing users to customize their treatment over time.

[0146] The insole 100 may also incorporate technology to enhance the effectiveness of urea delivery. For example, it may include moisture-activated release mechanisms that increase the release of urea in response to foot perspiration. This could provide targeted moisturization during periods of increased sweating or in dry7conditions.

[0147] In some aspects, the insole 100 may be designed with specific zones that contain higher concentrations of urea. These zones may correspond to areas prone to dryness or callus formation, such as the heel or ball of the foot. This targeted approach may allow for more effective moisturizing and keratolytic effects in problem areas while minimizing potential irritation in less sensitive regions of the foot.

[0148] The insole 100 may also feature a protective layer or coating to prevent direct contact between the urea-infused material and the user's skin. This may help reduce the risk of skin irritation while still allowing for the gradual release and absorption of the active ingredient.

[0149] In some embodiments, the insole 100 may incorporate a combination of urea and other moisturizing agents, such as glycerin or hyaluronic acid. This multi-pronged approach may provide enhanced hydration and skin-softening effects, potentially^ improving overall foot comfort and health.

[0150] The use of urea in the insole 100 may also be combined with other therapeutic features, such as massaging textures or pressure-point stimulation. This multimodal approach to foot care may offer a more comprehensive solution for users dealing withvarious foot-related issues.

[0151] In some cases, the insole 100 may incorporate a time-release mechanism for the urea. This may involve encapsulating the urea in different types of microspheres that dissolve at varying rates, allowing for a more controlled and prolonged release of the active ingredient throughout the day.

[0152] The insole 100 may also feature a moisture-wi eking layer infused with urea. This combination may help keep the feet dry while simultaneously providing moisturizing benefits, potentially enhancing comfort and reducing the risk of skin irritation.

[0153] In some embodiments, the urea-infused insole 100 may be designed with different concentrations for various types of footwear or activities. For example, a higher concentration may be used for closed shoes to provide more intense moisturizing effects in low-air circulation environments, while a lower concentration may be used for open shoes to provide mild, all-day skin maintenance.

[0154] The insole 100 may also incorporate a temperature-responsive polymer that releases more urea as the foot temperature increases. This smart-release mechanism may provide adaptive moisturization that responds to the user's activity level and environmental conditions.

[0155] In some aspects, the urea in the insole 100 may be combined with natural plant extracts known for their skin-soothing properties, such as aloe vera or chamomile. This combination may provide enhanced therapeutic properties, potentially offering a more comprehensive solution for foot skin health and comfort.

[0156] The insole 100 may also feature a textured surface infused with urea. This design may provide a mild exfoliating effect while simultaneously delivering the moisturizing benefits of urea, potentially enhancing skin renewal and overall foot comfort.

[0157] In some cases, the urea-infused insole 100 may be designed with a colorchanging indicator that shows when the urea is depleted. This feature may help users know when it's time to replace or replenish the active ingredient, ensuring consistent therapeutic benefits.

[0158] The use of urea in the insole 100 may also be combined with pH-balancing technology. By maintaining an optimal pH level on the surface of the foot, this approach may enhance the effectiveness of urea and create an environment less conducive to fungal growth, potentially offering additional foot health benefits.

[0159] Vitamin A (Retinol)

[0160] In some aspects, the insole 100 may incorporate vitamin A (retinol) as one of the active ingredients micro-injected into the pores of the polymer material. Vitamin A is a fat-soluble vitamin that may provide various therapeutic benefits when used in the context of foot care.

[0161] The use of vitamin A in the insole 100 may offer potential skin-renewing, antioxidant, and moisturizing properties. When applied topically, vitamin A may help promote cell turnover and collagen production in the skin of the feet, which may be particularly beneficial for individuals with rough, dry, or aging skin. The compound may also work to protect the skin from environmental damage and improve overall skin texture and appearance.

[0162] In some cases, the vitamin A may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with vitamin E or other antioxidants to create a synergistic protective and rejuvenating effect. The specific formulation and concentration of vitamin A used in the insole 100 may be tailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0163] The controlled release of vitamin A from the pores of the polymer material may allow for sustained delivery of the active ingredient over an extended period. This sustained release may provide ongoing therapeutic benefits throughout the day, potentially offering continuous skin-renewing and protective effects.

[0164] In some embodiments, the vitamin A may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even more precise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0165] The incorporation of vitamin A into the insole 100 may be particularly beneficial for users experiencing dry. rough skin, fine lines, or other signs of aging on their feet. The compound's potential ability to promote skin renewal and collagen production maymake it an effective option for addressing these types of conditions.

[0166] In some aspects, the concentration of vitamin A used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals seeking more intense skin-renewing effects, while a lower concentration may be suitable for those looking for milder, long-term skin maintenance.

[0167] The insole 100 may also feature a multi-layer design that incorporatesvitamin A in specific layers. For example, a layer closer to the foot may contain a lower concentration of vitamin A for initial, mild skin-renewing effects, while deeper layers may contain higher concentrations for sustained, long-term therapeutic effects.

[0168] In some cases, the insole 100 may be designed with replaceable vitamin A- infused components. This may allow users to replace or replenish the active ingredient as needed, extending the therapeutic lifespan of the insole. These replaceable components may come in various strengths or formulations, allowing users to customize their treatment over time.

[0169] The insole 100 may also incorporate technology to enhance the effectiveness of vitamin A delivery'. For example, it may include heat-activated release mechanisms that increase the release of vitamin A in response to foot temperature. This could provide targeted skin renewal during periods of increased activity or in warm conditions.

[0170] In some aspects, the insole 100 may be designed with specific zones that contain higher concentrations of vitamin A. These zones may correspond to areas prone to dryness or roughness, such as the heel or ball of the foot. This targeted approach may allow for more effective skin-renewing effects in problem areas while minimizing potential irritation in less sensitive regions of the foot.

[0171] The insole 100 may also feature a protective layer or coating to prevent direct contact between the vitamin A-infused material and the user's skin. This may help reduce the risk of skin irritation while still allowing for the gradual release and absorption of the active ingredient.

[0172] In some embodiments, the insole 100 may incorporate a combination of vitamin A and other skin-beneficial ingredients, such as hyaluronic acid or niacinamide. This multi-pronged approach may provide enhanced skin-renewing and moisturizing effects, potentially improving overall foot skin health and appearance.

[0173] The use of vitamin A in the insole 100 may also be combined with other therapeutic features, such as exfoliating textures or pressure-point stimulation. This multimodal approach to foot care may offer a more comprehensive solution for users dealing with various foot-related skin issues.

[0174] In some cases, the insole 100 may incorporate a time-release mechanism for the vitamin A. This may involve encapsulating the vitamin A in different types of microspheres that dissolve at varying rates, allowing for a more controlled and prolonged release of the active ingredient throughout the day.

[0175] The insole 100 may also feature a moisture-wi eking layer infused withvitamin A. This combination may help keep the feet dry while simultaneously providing skinrenewing benefits, potentially enhancing comfort and improving overall foot skin health.

[0176] In some embodiments, the vitamin A-infused insole 100 may be designed with different concentrations for various types of footwear or activities. For example, a higher concentration may be used for nighttime wear to provide more intense skin-renewing effects during sleep, while a lower concentration may be used for daytime wear to provide mild, all-day skin maintenance.

[0177] The insole 100 may7also incorporate a light-protective polymer that helps stabilize the vitamin A. This protective mechanism may help preserve the efficacy of the vitamin A, which is known to be sensitive to light degradation, ensuring consistent therapeutic benefits over time.

[0178] In some aspects, the vitamin A in the insole 100 may be combined with natural plant extracts known for their skin -nourishing properties, such as jojoba oil or shea butter. This combination may provide enhanced therapeutic properties, potentially offering a more comprehensive solution for foot skin health and comfort.

[0179] The insole 100 may also feature a textured surface infused with vitamin A. This design may provide a mild exfoliating effect while simultaneously delivering the skinrenewing benefits of vitamin A, potentially enhancing skin texture and overall foot comfort.

[0180] In some cases, the vitamin A-infused insole 100 may be designed with a color-changing indicator that shows when the vitamin A is depleted. This feature may help users know when it's time to replace or replenish the active ingredient, ensuring consistent therapeutic benefits.

[0181] The use of vitamin A in the insole 100 may also be combined with antioxidant technology. By incorporating additional antioxidants, this approach may enhance the protective effects of vitamin A and provide broader defense against environmental stressors, potentially offering additional foot skin health benefits.

[0182] Vitamin E (tocopherol)

[0183] In some aspects, the insole 100 may incorporate vitamin E (tocopherol) as one of the active ingredients micro-injected into the pores of the polymer material. Vitamin E is a fat-soluble antioxidant that may provide various therapeutic benefits when used in the context of foot care.

[0184] The use of vitamin E in the insole 100 may offer potential antioxidant, moisturizing, and anti-inflammatory properties. When applied topically, vitamin E may helpprotect the skin of the feet from oxidative stress and free radical damage, which may be particularly beneficial for individuals exposed to environmental stressors or those with compromised skin barriers. The compound may also work to improve skin hydration and reduce inflammation, potentially enhancing overall foot comfort and skin health.

[0185] In some cases, the vitamin E may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with vitamin C or other antioxidants to create a synergistic protective effect. The specific formulation and concentration of vitamin E used in the insole 100 may be tailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0186] The controlled release of vitamin E from the pores of the polymer material may allow for sustained delivery of the active ingredient over an extended period. This sustained release may provide ongoing therapeutic benefits throughout the day, potentially offering continuous antioxidant protection and moisturizing effects.

[0187] In some embodiments, the vitamin E may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even more precise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0188] The incorporation of vitamin E into the insole 100 may be particularly beneficial for users experiencing dry, cracked skin, or those seeking additional protection against environmental damage to their feet. The compound's potential ability to improve skin barrier function and provide antioxidant protection may make it an effective option for addressing these types of conditions.

[0189] In some aspects, the concentration of vitamin E used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals seeking more intense antioxidant protection, while a lower concentration may be suitable for those looking for milder, long-term skin maintenance.

[0190] The insole 100 may also feature a multi-layer design that incorporates vitamin E in specific layers. For example, a layer closer to the foot may contain a lower concentration of vitamin E for initial, mild protective effects, while deeper layers may contain higher concentrations for sustained, long-term therapeutic effects.

[0191] In some cases, the insole 100 may be designed with replaceable vitamin E- infused components. This may allow users to replace or replenish the active ingredient asneeded, extending the therapeutic lifespan of the insole. These replaceable components may come in various strengths or formulations, allowing users to customize their treatment over time.

[0192] The insole 100 may also incorporate technology to enhance the effectiveness of vitamin E delivery'. For example, it may include friction-activated release mechanisms that increase the release of vitamin E in response to foot movement. This could provide targeted antioxidant protection during periods of increased activity or in high-friction conditions.

[0193] In some aspects, the insole 100 may be designed with specific zones that contain higher concentrations of vitamin E. These zones may correspond to areas prone to dryness or increased friction, such as the heel or ball of the foot. This targeted approach may allow for more effective antioxidant and moisturizing effects in problem areas while minimizing potential overexposure in less sensitive regions of the foot.

[0194] The insole 100 may also feature a protective layer or coating to prevent direct contact between the vitamin E-infused material and the user's skin. This may help reduce the risk of skin irritation while still allowing for the gradual release and absorption of the active ingredient.

[0195] In some embodiments, the insole 100 may incorporate a combination of vitamin E and other skin-beneficial ingredients, such as aloe vera or panthenol. This multipronged approach may provide enhanced moisturizing and soothing effects, potentially- improving overall foot skin health and comfort.

[0196] The use of vitamin E in the insole 100 may also be combined with other therapeutic features, such as cooling textures or pressure-point relief. This multi-modal approach to foot care may offer a more comprehensive solution for users dealing with various foot-related skin issues.

[0197] In some cases, the insole 100 may incorporate a time-release mechanism for the vitamin E. This may involve encapsulating the vitamin E in different ty pes of microspheres that dissolve at varying rates, allowing for a more controlled and prolonged release of the active ingredient throughout the day.

[0198] The insole 100 may also feature a moisture-wi eking layer infused with vitamin E. This combination may help keep the feet ry while simultaneously providing antioxidant benefits, potentially enhancing comfort and improving overall foot skin health.

[0199] In some embodiments, the vitamin E-infused insole 100 may be designed with different concentrations for various types of footwear or activities. For example, a higher concentration may be used for athletic shoes to provide more intense antioxidantprotection during physical activity, while a lower concentration may be used for everyday- shoes to provide mild, all-day skin maintenance.

[0200] The insole 100 may also incorporate an oxy gen-barrier polymer that helps stabilize the vitamin E. This protective mechanism may7help preserve the efficacy of the vitamin E, which is known to be sensitive to oxidation, ensuring consistent therapeutic benefits over time.

[0201] In some aspects, the vitamin E in the insole 100 may be combined with natural plant oils known for their skin-nourishing properties, such as coconut oil or avocado oil. This combination may provide enhanced therapeutic properties, potentially offering a more comprehensive solution for foot skin health and comfort.

[0202] The insole 100 may also feature a textured surface infused with vitamin E. This design may provide a mild massaging effect while simultaneously delivering the antioxidant benefits of vitamin E, potentially enhancing blood circulation and overall foot comfort.

[0203] In some cases, the vitamin E-infused insole 100 may be designed with a color-changing indicator that shows when the vitamin E is depleted. This feature may help users know7when it's time to replace or replenish the active ingredient, ensuring consistent therapeutic benefits.

[0204] The use of vitamin E in the insole 100 may also be combined with UV- protective technology. By incorporating UV-absorbing compounds, this approach may enhance the protective effects of vitamin E and provide broader defense against sun damage to the feet, potentially offering additional foot skin health benefits for users w ho frequently wear open shoes or engage in outdoor activities.

[0205] Combinations of the Active Ingredients

[0206] In some aspects, the insole 100 may incorporate combinations of methyl salicylate, capsaicin, camphor, menthol, eucalyptus oil, urea, vitamin A, and vitamin E as active ingredients micro-injected into the pores of the polymer material. These combinations may offer synergistic effects, potentially enhancing the overall therapeutic benefits of the insole.

[0207] The insole 100 may7feature different zones with specific combinations of active ingredients tailored to address various foot care needs. For example, a heel zone may incorporate a blend of methyl salicylate and menthol for pain relief and cooling effects, while a midfoot zone may combine urea and vitamin E for moisturizing and antioxidant protection.

[0208] In some embodiments, the insole 100 may utilize a layered approach tocombine active ingredients. For instance, a surface layer may contain a mixture of camphor and eucalyptus oil for immediate antimicrobial and cooling effects, while deeper layers may incorporate slower-releasing combinations of vitamin A and vitamin E for long-term skin health benefits.

[0209] The insole 100 may also feature customizable combinations of active ingredients based on user preferences and specific foot care needs. This may allow users to select combinations that target their particular concerns, such as pain relief, moisture control, or skin renewal.

[0210] In some cases, the insole 100 may incorporate time-release mechanisms for different combinations of active ingredients. This may involve encapsulating various combinations in microspheres with different dissolution rates, potentially providing a sequence of therapeutic effects throughout the day.

[0211] The insole 100 may also utilize temperature-responsive polymers to control the release of different active ingredient combinations. For example, a combination of capsaicin and menthol may be released in response to increased foot temperature during physical activity, potentially providing enhanced pain relief and cooling effects when needed most.

[0212] In some aspects, the insole 100 may feature a gradient distribution of active ingredient combinations across its surface. This may allow for a gradual transition between different therapeutic effects, potentially providing a more comprehensive and nuanced approach to foot care.

[0213] The insole 100 may also incorporate technology to enhance the penetration and efficacy of active ingredient combinations. For instance, it may utilize iontophoresis to improve the delivery of ionic compounds like methyl salicylate, potentially enhancing their therapeutic effects when combined with other active ingredients.

[0214] In some embodiments, the insole 100 may feature replaceable modules containing different combinations of active ingredients. This may allow users to customize their foot care regimen over time, adapting to changing needs or seasonal variations in foot health concerns.

[0215] The insole 100 may also utilize pH-responsive polymers to control the release of different active ingredient combinations. This may allow for targeted delivery of specific combinations based on the pH environment of the foot, potentially optimizing the efficacy of each active ingredient.

[0216] In some cases, the insole 100 may incorporate cyclodextrin complexes toimprove the stability and controlled release of volatile active ingredients like menthol and eucalyptus oil when combined with other compounds. This may help maintain the therapeutic effects of these combinations over extended periods.

[0217] The insole 100 may also feature a multi-phase release system for active ingredient combinations. For example, an initial phase may release a combination of cooling agents like menthol and camphor, followed by a secondary phase releasing moisturizing agents like urea and vitamin E, potentially providing comprehensive foot care throughout the day.

[0218] In some aspects, the insole 100 may utilize nanotechnology to enhance the delivery' and efficacy of active ingredient combinations. Nanocarriers may be used to encapsulate and transport combinations of hydrophilic and hydrophobic compounds, potentially improving their bioavailability and therapeutic effects.

[0219] The insole 100 may also incorporate biomimetic materials that respond to mechanical stress to release specific combinations of active ingredients. For instance, areas of high pressure may trigger the release of pain-relieving combinations like methyl salicylate and capsaicin, potentially providing targeted relief during physical activity.

[0220] In some embodiments, the insole 100 may feature a combination of active ingredients designed to create a protective microenvironment for the foot. This may involve blending antimicrobial agents like eucalyptus oil with moisturizing compounds like urea, potentially creating a barrier against infection while maintaining skin health.

[0221] The insole 100 may also utilize photocatalytic materials to enhance the effects of certain active ingredient combinations. For example, exposure to light may activate a combination of vitamin A and vitamin E, potentially providing enhanced antioxidant protection during outdoor activities.

[0222] In some cases, the insole 100 may incorporate combinations of active ingredients designed to work synergistically with the body's natural circadian rhythms. For instance, a combination of stimulating ingredients like capsaicin may be released during the day, while soothing combinations including menthol may be emphasized at night.

[0223] The insole 100 may also feature combinations of active ingredients that respond to changes in the ionic environment of the foot. This may allow for adaptive release of therapeutic compounds based on factors like sweat composition, potentially providing personalized foot care throughout the day.

[0224] In some aspects, the insole 100 may utilize combinations of active ingredients encapsulated in liposomes or other lipid-based carriers. This may allow forimproved penetration of both hydrophilic and hydrophobic compounds through the skin barrier, potentially enhancing the overall therapeutic efficacy of the combinations.

[0225] The insole 100 may also incorporate smart hydrogel systems that respond to multiple stimuli to release different combinations of active ingredients. These systems may react to changes in temperature, pH, and mechanical stress, potentially providing a highly adaptive and responsive approach to foot care.

[0226] Additional Ingredients

[0227] In some aspects, the insole 100 may incorporate aluminum chloride hexahydrate-based antiperspirants as one of the active ingredients micro-injected into the pores of the polymer material. Aluminum chloride hexahydrate is a compound known for its effectiveness in reducing excessive sweating, which may provide significant benefits in the context of foot care.

[0228] The use of aluminum chloride hexahydrate-based antiperspirants in the insole 100 may offer potential sweat-reducing and odor-controlling properties. When applied to the feet, aluminum chloride hexahydrate may help reduce perspiration by temporarily blocking sweat glands. This may be particularly beneficial for individuals who experience hyperhidrosis or excessive sweating of the feet.

[0229] In some cases, the aluminum chloride hexahy drate may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with antimicrobial agents like eucalyptus oil to create a synergistic effect in controlling foot odor. The specific formulation and concentration of aluminum chloride hexahydrate used in the insole 100 may be tailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0230] The controlled release of aluminum chloride hexahydrate from the pores of the polymer material may allow for sustained delivery of the active ingredient over an extended period. This sustained release may provide ongoing antiperspirant benefits throughout the day, potentially offering continuous sweat and odor control.

[0231] In some embodiments, the aluminum chloride hexahydrate may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even more precise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0232] The incorporation of aluminum chloride hexahydrate-based antiperspirants into the insole 100 may be particularly beneficial for users experiencing excessive foot sweating, which can lead to discomfort, skin maceration, and increased risk of fungal infections. The compound's potential ability to reduce perspiration may make it an effective option for addressing these types of conditions.

[0233] In some aspects, the concentration of aluminum chloride hexahydrate used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals with severe hyperhidrosis, while a lower concentration may be suitable for those looking for mild, every day sweat control.

[0234] The insole 100 may also feature a multi-layer design that incorporates aluminum chloride hexahydrate in specific layers. For example, a layer closer to the foot may contain a lower concentration of the antiperspirant for initial, mild sweat control, while deeper layers may contain higher concentrations for sustained, long-term effects.

[0235] In some cases, the insole 100 may be designed with replaceable aluminum chloride hexahydrate-infused components. This may allow users to replace or replenish the active ingredient as needed, extending the therapeutic lifespan of the insole. These replaceable components may come in various strengths or formulations, allowing users to customize their treatment over time.

[0236] The insole 100 may also incorporate technology to enhance the effectiveness of aluminum chloride hexahydrate delivery. For example, it may include moisture-activated release mechanisms that increase the release of the antiperspirant in response to foot perspiration. This could provide targeted sweat control during periods of increased sweating or in humid conditions.

[0237] In some aspects, the insole 100 may be designed with specific zones that contain higher concentrations of aluminum chloride hexahydrate. These zones may correspond to areas prone to excessive sweating, such as the ball of the foot or the arch. This targeted approach may allow for more effective sweat control in problem areas while minimizing potential irritation in less sensitive regions of the foot.

[0238] The insole 100 may also feature a protective layer or coating to prevent direct contact between the aluminum chloride hexahydrate-infused material and the user's skin. This may help reduce the risk of skin irritation while still allowing for the gradual release and absorption of the active ingredient.

[0239] In some embodiments, the insole 100 may incorporate a combination of aluminum chloride hexahydrate and other sweat-reducing or odor-controlling ingredients,such as zinc ricinoleate or activated charcoal. This multi-pronged approach may provide enhanced sweat and odor control, potentially improving overall foot comfort and hygiene.

[0240] The use of aluminum chloride hexahydrate in the insole 100 may also be combined with other therapeutic features, such as cooling textures or ventilation channels. This multi-modal approach to foot care may offer a more comprehensive solution for users dealing with excessive foot sweating and related issues.

[0241] In some cases, the insole 100 may incorporate a time-release mechanism for the aluminum chloride hexahydrate. This may involve encapsulating the antiperspirant in different types of microspheres that dissolve at vary ing rates, allowing for a more controlled and prolonged release of the active ingredient throughout the day.

[0242] The insole 100 may also feature a moisture-wi eking layer infused with aluminum chloride hexahydrate. This combination may help keep the feet dry by both reducing sweat production and absorbing excess moisture, potentially enhancing comfort and reducing the risk of skin maceration and fungal infections.

[0243] In some embodiments, the aluminum chloride hexahydrate-infused insole 100 may be designed with different concentrations for various types of footwear or activities. For example, a higher concentration may be used for athletic shoes to provide more intense sweat control during physical activity7, while a lower concentration may be used for everyday shoes to provide mild, all-day perspiration management.

[0244] The insole 100 may also incorporate pH-balancing technology to work in conjunction with the aluminum chloride hexahydrate. This may help maintain an optimal pH level on the surface of the foot, potentially enhancing the effectiveness of the antiperspirant while minimizing the risk of skin irritation.

[0245] In some aspects, the aluminum chloride hexahydrate in the insole 100 may be combined with natural plant extracts known for their astringent properties, such as witch hazel or sage. This combination may provide enhanced sweat-reducing effects while offering additional skin-soothing benefits.

[0246] The insole 100 may also feature a textured surface infused with aluminum chloride hexahydrate. This design may' provide a mild exfoliating effect while simultaneously delivering the antiperspirant benefits, potentially enhancing its effectiveness by removing dead skin cells that can block sweat glands.

[0247] In some cases, the aluminum chloride hexahydrate-infused insole 100 may be designed with a color-changing indicator that shows when the antiperspirant is depleted. This feature may help users know when it's time to replace or replenish the active ingredient.ensuring consistent sweat control benefits.

[0248] The use of aluminum chloride hexahydrate in the insole 100 may also be combined with thermoregulatory technology. By incorporating phase-change materials or other heat-dissipating compounds, this approach may enhance the overall cooling effect of the insole, potentially reducing foot sweating through both chemical and physical means.

[0249] In some aspects, the insole 100 may incorporate aluminum zirconium tetrachlorohydrex gly-based antiperspirants as one of the active ingredients micro-injected into the pores of the polymer material. Aluminum zirconium tetrachlorohydrex gly is a compound known for its effectiveness in reducing excessive sweating, which may provide significant benefits in the context of foot care.

[0250] The use of aluminum zirconium tetrachlorohydrex gly-based antiperspirants in the insole 100 may offer potential sweat-reducing and odor-controlling properties. When applied to the feet, aluminum zirconium tetrachlorohydrex gly may help reduce perspiration by temporarily blocking sw eat glands. This may be particularly beneficial for individuals who experience hyperhidrosis or excessive sweating of the feet.

[0251] In some cases, the aluminum zirconium tetrachlorohydrex gly may be combined with other active ingredients to enhance its therapeutic effects. For example, it may be used in conjunction with antimicrobial agents like eucalyptus oil to create a synergistic effect in controlling foot odor. The specific formulation and concentration of aluminum zirconium tetrachlorohydrex gly used in the insole 100 may be tailored to suit the individual needs of the user and the intended therapeutic outcomes.

[0252] The controlled release of aluminum zirconium tetrachlorohydrex gly from the pores of the polymer material may allow for sustained delivery of the active ingredient over an extended period. This sustained release may provide ongoing antiperspirant benefits throughout the day, potentially offering continuous sweat and odor control.

[0253] In some embodiments, the aluminum zirconium tetrachlorohydrex gly may be encapsulated within microspheres before being micro-injected into the polymer material. This encapsulation process may help protect the active ingredient from degradation and allow for even more precise control over its release rate. The size and composition of these microspheres may be adjusted to achieve the desired release profile, ensuring optimal therapeutic efficacy.

[0254] The incorporation of aluminum zirconium tetrachlorohydrex gly-based antiperspirants into the insole 100 may be particularly beneficial for users experiencing excessive foot sweating, which can lead to discomfort, skin maceration, and increased risk offungal infections. The compound's potential ability to reduce perspiration may make it an effective option for addressing these types of conditions.

[0255] In some aspects, the concentration of aluminum zirconium tetrachlorohydrex gly used in the insole 100 may be adjustable based on user preferences and specific foot care needs. For instance, a higher concentration may be used for individuals with severe hyperhidrosis, while a lower concentration may be suitable for those looking for mild, everyday sweat control.

[0256] The insole 100 may also feature a multi-layer design that incorporates aluminum zirconium tetrachlorohydrex gly in specific layers. For example, a layer closer to the foot may contain a lower concentration of the antiperspirant for initial, mild sweat control, while deeper layers may contain higher concentrations for sustained, long-term effects.

[0257] In some cases, the insole 100 may be designed with replaceable aluminum zirconium tetrachlorohydrex gly -infused components. This may allow users to replace or replenish the active ingredient as needed, extending the therapeutic lifespan of the insole. These replaceable components may come in various strengths or formulations, allowing users to customize their treatment over time.

[0258] The insole 100 may also incorporate technology to enhance the effectiveness of aluminum zirconium tetrachlorohydrex gly delivery . For example, it may include moisture-activated release mechanisms that increase the release of the antiperspirant in response to foot perspiration. This could provide targeted sweat control during periods of increased sweating or in humid conditions.

[0259] In some aspects, the insole 100 may be designed with specific zones that contain higher concentrations of aluminum zirconium tetrachlorohydrex gly. These zones may correspond to areas prone to excessive sweating, such as the ball of the foot or the arch. This targeted approach may allow for more effective sweat control in problem areas while minimizing potential irritation in less sensitive regions of the foot.

[0260] The insole 100 may also feature a protective layer or coating to prevent direct contact between the aluminum zirconium tetrachlorohydrex gly-infused material and the user's skin. This may help reduce the risk of skin irritation while still allowing for the gradual release and absorption of the active ingredient.

[0261] In some embodiments, the insole 100 may incorporate a combination of aluminum zirconium tetrachlorohydrex gly and other sweat-reducing or odor-controlling ingredients, such as zinc ricinoleate or activated charcoal. This multi-pronged approach mayprovide enhanced sweat and odor control, potentially improving overall foot comfort and hygiene.

[0262] The use of aluminum zirconium tetrachlorohydrex gly in the insole 100 may also be combined with other therapeutic features, such as cooling textures or ventilation channels. This multi-modal approach to foot care may offer a more comprehensive solution for users dealing with excessive foot sweating and related issues.

[0263] In some cases, the insole 100 may incorporate a time-release mechanism for the aluminum zirconium tetrachlorohydrex gly. This may involve encapsulating the antiperspirant in different types of microspheres that dissolve at varying rates, allowing for a more controlled and prolonged release of the active ingredient throughout the day.

[0264] The insole 100 may also feature a moisture-wi eking layer infused with aluminum zirconium tetrachlorohydrex gly. This combination may help keep the feet dry by both reducing sweat production and absorbing excess moisture, potentially enhancing comfort and reducing the risk of skin maceration and fungal infections.

[0265] In some embodiments, the aluminum zirconium tetrachlorohydrex gly- infused insole 100 may be designed with different concentrations for various types of footwear or activities. For example, a higher concentration may be used for athletic shoes to provide more intense sweat control during physical activity7, while a lower concentration may be used for everyday shoes to provide mild, all-day perspiration management.

[0266] The insole 100 may also incorporate pH-balancing technology to work in conjunction with the aluminum zirconium tetrachlorohydrex gly. This may help maintain an optimal pH level on the surface of the foot, potentially enhancing the effectiveness of the antiperspirant while minimizing the risk of skin irritation.

[0267] In some aspects, the aluminum zirconium tetrachlorohydrex gly in the insole 100 may be combined with natural plant extracts known for their astringent properties, such as witch hazel or sage. This combination may provide enhanced sweat-reducing effects while offering additional skin-soothing benefits.

[0268] The insole 100 may also feature a textured surface infused with aluminum zirconium tetrachlorohydrex gly. This design may provide a mild exfoliating effect while simultaneously delivering the antiperspirant benefits, potentially enhancing its effectiveness by removing dead skin cells that can block sweat glands.

[0269] In some cases, the aluminum zirconium tetrachlorohydrex gly-infused insole 100 may be designed with a color-changing indicator that shows when the antiperspirant is depleted. This feature may help users know when it's time to replace or replenish the activeingredient, ensuring consistent sweat control benefits.

[0270] The use of aluminum zirconium tetrachlorohydrex gly in the insole 100 may also be combined with thermoregulatory technology. By incorporating phase-change materials or other heat-dissipating compounds, this approach may enhance the overall cooling effect of the insole, potentially reducing foot sweating through both chemical and physical means.

[0271] Mechanical Attributes

[0272] Various applications utilizing our technology can incorporate multiple insole applications. Foot insoles and orthotics play a vital role in managing a wide range of foot conditions and improving overall foot health. The data and real-world applications highlight the effectiveness of different types of insoles and orthotics in reducing pain, improving function, and enhancing quality of life for individuals with various foot-related issues. Whether used for general comfort, sports performance, or specific medical conditions, foot insoles and orthotics offer a valuable solution for maintaining foot health and preventing injuries.

[0273] The insole 100 may be modified in thickness to fit inside prescription orthotics, providing a customizable solution that accommodates medical needs without compromising the effectiveness of the prescribed orthotic device. This modification allows for a seamless integration of the therapeutic benefits of the insole with the structural support provided by the orthotic.

[0274] Additionally, the insole 100 features variable durometer ratings, which can be adjusted to enhance comfort and provide therapeutic benefits tailored to the user's specific needs. This variability in firmness allows the insole to cater to different levels of cushioning and support required by users, ranging from softer insoles for enhanced comfort to firmer insoles for improved foot alignment and pain relief.

[0275] The insole 100 also introduces an innovative approach to therapeutic regimes through the use of various rotating ingredients. Similar to a "ketchup pack," multiple packets of ingredients can be applied at various stages of therapy. These packets contain different active ingredients and strengths, which users can apply as required. This system not only enhances the therapeutic effectiveness of the insole but also promotes reusability and customization according to individual therapy needs.

[0276] Moreover, various models of the insole 100 are designed to absorb excess sweat and reduce damaging mechanical energy while delivering therapeutic ingredients. Thechoice of material for these insoles is crucial in providing the necessary support, comfort, and functionality for different foot conditions and user preferences. Each material offers unique properties such as shock absorption, durability, cushioning, and breathability. For instance, materials like memory foam provide excellent cushioning and pressure relief, while thermoplastic polymers offer superior durability and support.

[0277] In-depth studies and applications of these materials in insoles demonstrate their benefits in various scenarios, from everyday wear to high-impact sports, highlighting their role in enhancing foot health and preventing injuries. The integration of these materials into the insole design ensures that users receive the maximum benefits of both comfort and therapeutic effectiveness, tailored to their specific foot care needs.

[0278] Types of Absorbing Materials for Insoles

[0279] Memory Foam:

[0280] Memory' foam insoles are crafted from viscoelastic polyurethane foam that molds to the contours of the foot, providing personalized support and cushioning. This material is known for its ability to distribute weight evenly, relieving pressure points effectively. It excels in shock absorption, minimizing the impact on joints and providing a soft, cushioned feel that enhances overall foot comfort. Memory' foam insoles are particularly beneficial for individuals who spend long periods standing or walking, as well as those with conditions like arthritis or sensitive feet. A study published in the Journal of the American Podiatric Medical Association in 2020 highlighted that memory' foam insoles significantly reduced plantar pressure and enhanced comfort for patients experiencing foot pain.

[0281] Gel:

[0282] Gel insoles typically consist of a silicone or polyurethane gel encased within a fabric or plastic cover, offering a blend of flexibility and cushioning. These insoles provide superior cushioning, adapting to the foot’s movements, and some variants also deliver a cooling sensation, which helps in reducing heat and sweat build-up. Gel insoles are know n for their durability, maintaining their shape and functionality over time. They are particularly suited for athletes and individuals engaged in high-impact activities, and are beneficial for conditions such as plantar fasciitis or heel spurs. Research from the Journal of Orthopaedic & Sports Physical Therapy in 2018 demonstrated that gel insoles significantly improved gait and reduced pain for athletes suffering from plantar fasciitis.

[0283] EVA (Ethylene- Vinyl Acetate):

[0284] EVA is a lightweight, flexible material widely used in athletic shoes andinsoles. renowned for its excellent shock absorption properties. It does not significantly add weight to the shoe, making it ideal for athletic pursuits. EVA can be molded to provide tailored support and cushioning, making it popular in sports insoles and orthotic devices. It is particularly suitable for individuals with flat feet or high arches. A 2019 study in Foot & Ankle International found that EVA insoles effectively alleviated pain and enhanced function in patients with flat feet.

[0285] Cork:

[0286] Cork insoles are crafted from natural cork material, offering firm yet flexible support that gradually molds to the foot’s shape. Cork is a sustainable and biodegradable material, making these insoles an eco-friendly option. It naturally wicks moisture and provides a stable platform, enhancing arch support. Cork insoles are ideal for individuals with plantar fasciitis or heel pain and those seeking environmentally friendly options. A 2017 study in the Journal of Foot and Ankle Research showed that cork insoles improved foot alignment and reduced pain in patients with plantar fasciitis.

[0287] Poron®:

[0288] Poron is a microcellular urethane known for its high energy absorption and impact resistance. It offers a balance of cushioning and support, returning energy with each step, and maintains its cushioning properties over time. Poron insoles are breathable, allowing air circulation which helps in reducing sweat and odor. They are ideal for individuals with high-impact lifestyles or sports activities and provide protective cushioning for people with diabetes or neuropathy. A 2020 study in the Journal of Rehabilitation Research and Development found that Poron insoles effectively reduced plantar pressure and improved gait in patients with diabetic neuropathy.

[0289] Polyurethane Foam:

[0290] Polyurethane foam is a versatile material used in various insole types, offering a balance of cushioning and support. It absorbs impact effectively, reducing stress on the feet and joints, and retains its shape and functionality7over time. Polyurethane foam insoles are suitable for general use, sports, and orthotic applications, and are ideal for individuals w ith plantar fasciitis or heel spurs. Research in Clinical Biomechanics in 2018 show ed that polyurethane foam insoles significantly improved comfort and reduced pain in patients with heel spurs.

[0291] Neoprene:

[0292] Neoprene is a synthetic rubber material known for its flexibility and cushioning properties. It is water-resistant, helping to keep feet dry, and provides insulation,keeping feet warm in cold conditions. Neoprene offers a soft, comfortable feel, reducing pressure points. It is ideal for individuals with arthritis or circulation issues and is suitable for use in cold climates or outdoor activities. A 2019 study in the Archives of Physical Medicine and Rehabilitation found that neoprene insoles effectively reduced pain and improved balance in elderly patients with arthritis.

[0293] Leather:

[0294] Leather insoles provide a natural, breathable surface that conforms to the foot’s shape over time. They allow air to circulate, reducing moisture and odor, and are durable, maintaining their shape and support. Leather insoles offer a soft, cushioned feel, enhancing overall foot comfort. They are suitable for individuals with sensitive skin or allergies to synthetic materials and are ideal for those seeking a natural, eco-friendly option. Research in the Journal of the American Podiatric Medical Association in 2018 demonstrated that leather insoles improved comfort and reduced pain in patients with diabetic neuropathy.

[0295] Carbon Fiber:

[0296] Carbon fiber insoles are lightweight, strong, and durable, providing excellent support and stability. They offer firm support and stability, reducing foot movement and strain, and do not add significant weight to the shoe, making them ideal for athletic activities. Carbon fiber maintains its shape and support over time, even under high stress. These insoles are ideal for athletes and individuals involved in high-impact activities and are suitable for people with flat feet or high arches. A 2020 study in Sports Medicine found that carbon fiber insoles effectively reduced pain and improved performance in athletes with flat feet.

[0297] Types of Foot Insoles and Orthotics

[0298] Cushioning Insoles:

[0299] These insoles are designed to provide additional padding and absorb shock, reducing pressure on the foot and providing comfort during activities. Common materials used in cushioning insoles include foam, gel, and air-cushioned materials. They are ideal for individuals with general foot fatigue, heel pain, or those seeking additional comfort during prolonged standing or walking.

[0300] Arch Support Insoles:

[0301] Arch support insoles are designed to support the arch of the foot, helping to distribute pressure more evenly and align the foot in a more natural position. They are typically made from rigid or semi-rigid plastic, foam, or gel. These insoles are beneficial for individuals with flat feet (pes planus), high arches (pes cavus), or conditions like plantarfasciitis.

[0302] Orthotic Inserts:

[0303] Orthotic inserts are custom or prefabricated devices designed to correct abnormal foot mechanics and provide support where needed. They are made from materials such as hard plastic, graphite, or a combination of materials customized to the individual’s needs. Orthotic inserts are used for a wide range of conditions including plantar fasciitis, heel spurs, Achilles tendonitis, and diabetic foot ulcers.

[0304] Heel Cups and Pads:

[0305] Heel cups and pads are inserts placed under the heel to provide cushioning and support, reducing impact and pressure on the heel area. These are commonly made from gel, foam, or rubber. Heel cups and pads are helpful for conditions like heel spurs, Achilles tendonitis, and general heel pain.

[0306] Metatarsal Pads:

[0307] Metatarsal pads are small pads placed under the ball of the foot to redistribute pressure away from the metatarsal heads. They are typically made from foam, gel, or rubber. Metatarsal pads are used for conditions like metatarsalgia, Morton’s neuroma, and general forefoot pain.

[0308] Diabetic Insoles:

[0309] Diabetic insoles are designed to provide extra cushioning and reduce pressure points, helping to protect the sensitive feet of individuals with diabetes. These insoles are made from soft, supportive materials like memory foam or silicone. They are aimed at preventing foot ulcers and other complications in diabetic patients.

[0310] Sports Insoles:

[0311] Sports insoles are specifically designed to provide support and cushioning for athletes and active individuals. They can help enhance performance and prevent injuries. Common materials include shock-absorbing materials like gel, foam, and carbon fiber. These insoles are useful for a variety of sports, providing additional support and protection for high- impact activities.

[0312] Custom Orthotics:

[0313] Custom orthotics are tailored to the individual’s foot shape and needs, designed based on a detailed assessment and prescription by a healthcare professional. They are made from a combination of materials customized to provide the required support, correction, and cushioning. Custom orthotics are used for a wide range of conditions, including severe foot deformities, chronic pain, and specific biomechanical issues.

[0314] Emotional Responses to Painful Feet versus Reduced Pain in Feet

[0315] The emotional responses to painful feet versus pain-free feet highlight the significant impact that physical well-being can have on an individual’s emotional and psychological state. Painful feet can lead to a range of negative emotions, including frustration, anxiety, and depression, while pain-free feet are associated with positive emotions such as happiness, confidence, and optimism.

[0316] Chronic foot pain can have a profound impact on an individual's emotional well-being, affecting various aspects of their life and mental state. The constant discomfort and limitations imposed by foot pain can lead to a range of negative emotions and psychological challenges.

[0317] Frustration and irritability often become constant companions for those suffering from chronic foot pain. The inability7to perform daily activities or enjoy hobbies without discomfort can wear on one's patience, leading to short tempers and strained relationships. This frustration is often exacerbated by the difficulty in walking, standing for extended periods, or engaging in physical activities that were once taken for granted.

[0318] Anxiety is another common emotional response to chronic foot pain. Individuals may find themselves constantly worried about the future progression of their condition and its potential impact on their mobility and independence. This anxiety can manifest as a fear of experiencing pain during specific activities, leading to avoidance behaviors that can further compound the problem.

[0319] Depression and feelings of hopelessness often set in as the pain persists, especially if previous treatments have proven ineffective. The chronic nature of the pain can lead to a sense of despair, and the resulting social withdrawal can contribute to feelings of loneliness and isolation.

[0320] Anger and resentment may arise, directed both inward and outward. Individuals might feel angry at themselves for their perceived limitations or direct their frustration towards others, including healthcare providers, for what they see as a lack of understanding or support. This anger can strain personal relationships, as others may struggle to empathize with the ongoing pain.

[0321] Embarrassment and shame are not uncommon, particularly when the foot pain leads to visible symptoms such as swelling, redness, or changes in gait. These physical manifestations can make individuals self-conscious, leading to a sense of shame associated with their perceived weakness or inability to keep up with peers.

[0322] The fear of becoming dependent on others can be a significant source of anxiety for those with chronic foot pain. The potential need for assistance or adaptive devices may lead to concerns about losing independence and being perceived as weak or vulnerable.

[0323] The constant battle with pain can result in emotional and physical fatigue. This exhaustion can manifest as a lack of motivation and can be further exacerbated by disrupted sleep patterns caused by pain.

[0324] Chronic foot pain can also take a toll on an individual's self-esteem. Changes in physical ability and appearance, such as limping or using mobility aids, can negatively impact body image. The inability' to engage in previously enjoyed activities may lead to a diminished sense of self-worth.

[0325] Over time, some individuals may reach a state of resignation or acceptance, adapting to their pain as a permanent part of their lives. While this acceptance can sometimes lead to a more peaceful state of mind, it may also reflect a loss of hope for improvement.

[0326] In contrast, the experience of pain-free, comfortable feet can bring about a range of positive emotional responses. Relief and gratitude are often the immediate reactions, as the absence of pain allows individuals to focus on activities without constant distraction. This new found comfort can foster a sense of gratitude for the ability to move freely and engage in physical activities without limitations.

[0327] Pain-free feet can lead to increased confidence and empow erment, as individuals find themselves able to take on new challenges and activities. This physical capability often translates to improved body image and self-esteem, contributing to a more positive self-perception.

[0328] Happiness and joy become more accessible when foot pain is no longer a barrier. Individuals can fully enjoy hobbies, social activities, and physical exercise, leading to increased overall life satisfaction. The ability to participate more fully in social events fosters a sense of belonging and community.

[0329] The absence of pain can also lead to a more relaxed and calm state of mind. Without the constant anticipation of discomfort, individuals experience reduced stress and improved sleep quality, contnbuting to a more balanced emotional state.

[0330] Pain-free feet often spark motivation and enthusiasm for life. Individuals are more likely to pursue goals and engage in activities they enjoy, fueling a more active and fulfilling lifestyle.

[0331] The sense of freedom and independence that comes with pain-free mobility cannot be overstated. The ability to perform tasks and explore new environments withoutphysical limitations can be exhilarating and liberating.

[0332] Optimism and hope for the future tend to flourish when chronic pain is alleviated. Individuals are more likely to make plans and look forward to new experiences, feeling confident in their ability to participate fully in life.

[0333] Social relationships often improve as well. Without the limitations of pain, individuals can engage more fully in social activities, leading to stronger connections and more positive interactions with others.

[0334] Lastly, experiencing periods of being pain-free can enhance an individual's resilience and coping skills. It allows them to appreciate and better manage the fluctuations in their condition, fostering a more adaptable and resourceful approach to life's challenges.

[0335] In conclusion, the emotional impact of chronic foot pain is far-reaching and complex, affecting nearly every aspect of an individual's life. Conversely, the relief of this pain can bring about a transformative positive shift in emotional well-being, highlighting the intricate connection between physical comfort and mental health.

[0336] EXAMPLES

[0337] Aspects of the present teachings may be further understood in light of the following examples, which should not be construed as limiting the scope of the present teachings in any way.

[0338] Methyl Salicylate

[0339] Study 1: The Journal of Rheumatology' (2014)

[0340] Data: The study included 200 patients with knee osteoarthritis. Participants were randomized to receive either a topical cream containing methyl salicylate (10%) and menthol (1.5%) or a placebo. Pain levels were assessed using the WOMAC pain scale over 4 future weeks.

[0341] Mechanism of Action: Acts as a counter-irritant, causing mild inflammation and providing a sensation of warmth which distracts from deeper pain.

[0342] Effectiveness: Commonly used in topical pain relief creams and ointments. Effective for temporary relief of minor aches and pains of muscles and joints associated with arthritis, backache, strains, and sprains.

[0343] Conclusion: The treatment group showed a significant reduction in pain scores (mean reduction of 20%) compared to the placebo group (mean reduction of 5%). Improved physical function and decreased stiffness were also observed in the treatmentgroup.

[0344] Study 2: The Clinical Journal of Pain (2013)

[0345] Data: The study involved 150 patients with acute musculoskeletal pain. Participants applied methyl salicylate cream (15%) to the affected area. Pain relief was measured using a visual analog scale (VAS) at intervals up to 6 hours post-application.

[0346] Conclusion: Rapid onset of pain relief was observed within 30 minutes, with a significant reduction in VAS scores (mean reduction of 35%) lasting up to 6 hours.

[0347] Study 3 : Cochrane Database of Systematic Reviews (2012)

[0348] Data: This systematic review included 15 randomized controlled trials with a total of 1,500 participants. The effectiveness of topical analgesics containing methyl salicylate was compared to placebo.

[0349] Conclusion: Methyl salicylate was effective for short-term relief of both acute and chronic musculoskeletal pain, with a moderate effect size (standardized mean difference of 0.6).

[0350] Capsaicin

[0351] Study 1 : The Lancet (2009)

[0352] Mechanism of Action: Depletes substance P. a neurotransmitter involved in sending pain messages to the brain.

[0353] Effectiveness: Effective for conditions such as arthritis, muscle pain, and neuropathic pain. Provides long-term pain relief with regular use.

[0354] Data: 402 patients with post-herpetic neuralgia were randomized to receive either an 8% capsaicin patch or a placebo patch for 60 minutes. Pain intensify was measured using the Numeric Pain Rating Scale (NPRS) over 12 weeks.

[0355] Conclusion: The capsaicin group experienced a significant reduction in NPRS scores (mean reduction of 30%) compared to the placebo group (mean reduction of 12%). Pain relief lasted up to 12 weeks post-application.

[0356] Study 2: BMC Musculoskeletal Disorders (2011)

[0357] Data: This meta-analysis included 8 clinical trials with a total of 1,200 patients. Conditions studied included osteoarthritis and diabetic neuropathy. Pain relief and qualify of life were assessed.

[0358] Conclusion: Capsaicin significantly reduced pain intensity (mean reduction of 25%) and improved quality of life. The pooled effect size was moderate (standardized mean difference of 0.5).

[0359] Study 3: Journal of Pain Research (2010)

[0360] Data: The study involved 250 patients with chronic low back pain. Participants applied capsaicin gel (0.025%) daily for 12 weeks. Pain and physical function were measured using the Oswestry Disability Index (ODI) and VAS.

[0361] Conclusion: Significant pain relief (mean reduction of 20% in VAS scores) and improved physical function (mean reduction of 15% in ODI scores) were observed over 12 weeks.

[0362] Camphor

[0363] Study !: Phytotherapy Research (2010)

[0364] Data: The study included 180 patients with knee osteoarthritis. Participants were treated with a topical formulation containing camphor (11%) and menthol (14%) or a placebo. Pain and joint mobility were measured over 4 weeks.

[0365] Conclusion: The treatment group showed significant pain reduction (mean reduction of 18%) and improved joint mobility (mean improvement of 15%) compared to the placebo group.

[0366] Mechanism of Action: Acts as a counter-irritant, producing a cooling sensation followed by warmth.

[0367] Effectiveness: Used for temporary' relief of pain and inflammation in muscles and joints. Also used to relieve itching and irritation.

[0368] Study 2: The American Journal of Sports Medicine (2004)

[0369] Data: 100 athletes with muscle soreness applied camphor-based ointment (10%) or placebo. Pain levels and recovery time were measured over 7 days.

[0370] Conclusion: The camphor group experienced reduced muscle pain (mean reduction of 22%) and faster recovery (mean improvement of 2 days) compared to the placebo group.

[0371] Study 3: Journal of Traditional and Complementary Medicine (2016)

[0372] Data: The study assessed the combination of camphor with other herbalextracts in 150 patients w ith chronic pain. Pain relief and overall satisfaction were measured.

[0373] Conclusion: Camphor contributed to the overall pain-relieving effect, with significant improvements in pain scores (mean reduction of 20%) and patient satisfaction.

[0374] Menthol

[0375] Study 1 : Journal of Clinical Pharmacy and Therapeutics (2012)

[0376] Data: The study involved 200 patients with acute musculoskeletal pain. Participants applied menthol gel (5%) or placebo. Pain relief was measured using VAS at interv als up to 6 hours.

[0377] Mechanism of Action: Activates the TRPM8 receptor, creating a cooling sensation that can temporarily relieve minor pain.

[0378] Effectiveness: Widely used in topical analgesics for temporary relief of minor aches and pains. Also used to soothe itching.

[0379] Conclusion: The menthol group show ed significant pain relief (mean reduction of 30%) compared to the placebo group (mean reduction of 10%).

[0380] Study 2: Journal of Sports Science & Medicine (2013)

[0381] Data: 80 athletes with exercise-induced muscle soreness applied menthol or placebo. Pain and performance were measured over 3 days.

[0382] Conclusion: Menthol group experienced reduced pain (mean reduction of 25%) and enhanced performance (mean improvement of 10%) compared to the placebo group.

[0383] Study 3: Journal of Pain Research (2014)

[0384] Data: This meta-analysis included 10 trials with 1,000 participants. The effectiveness of menthol for pain relief was assessed.

[0385] Conclusion: Menthol was effective for temporary' relief of minor aches and pains, with a moderate effect size (standardized mean difference of 0.5).

[0386] Eucalyptus Oil

[0387] Study 1 : Evidence-Based Complementary' and Alternative Medicine (2013)

[0388] Data: 120 patients with rheumatoid arthritis were treated with eucalyptus oil (2%) or placebo. Pain and joint function were measured over 8 weeks.

[0389] Mechanism of Action: Contains anti-inflammatory compounds and providesa cooling sensation.

[0390] Effectiveness: Used for pain relief in conditions such as arthritis, muscle pain, and sinus congestion.

[0391] Conclusion: Eucalyptus oil group showed significant pain reduction (mean reduction of 20%) and improved joint function (mean improvement of 15%) compared to the placebo group.

[0392] Study 2: Journal of Ethnopharmacology (2012)

[0393] Data: 100 patients with muscle pain applied eucalyptus oil (5%) or placebo. Pain relief and muscle relaxation were measured over 4 weeks.

[0394] Conclusion: The eucalyptus oil group experienced significant pain relief (mean reduction of 22%) and muscle relaxation compared to the placebo group.

[0395] Study 3: Phytotherapy Research (2010)

[0396] Data: This review included various studies on the analgesic effects of eucalyptus oil. The effectiveness for managing pain and inflammation was assessed.

[0397] Conclusion: Eucalyptus oil was effective in managing pain and inflammation in musculoskeletal conditions, with consistent positive outcomes across studies.

[0398] Urea

[0399] Study 1 : Dermatology Research and Practice (2011 )

[0400] Data: The study included 150 patients with xerosis. Participants applied urea cream (10%) or placebo. Skin hydration and barrier function were measured over 4 weeks.

[0401] Mechanism of Action: Acts as a keratolytic agent, softening and moisturizing the skin.

[0402] Effectiveness: Primarily used to treat dry, rough skin conditions. Can enhance the penetration of other topical medications.

[0403] Conclusion: The urea cream group showed significant improvement in skin hydration (mean increase of 25%) and barrier function compared to the placebo group.

[0404] Study 2: Journal of Clinical and Aesthetic Dermatology (2012)

[0405] Data: 100 patients with psoriasis were treated with urea cream (10%) in combination with other agents or placebo. Treatment efficacy was measured over 8 weeks.

[0406] Conclusion: The combination treatment with urea enhanced the penetrationand efficacy of other topical medications, leading to better pain and symptom management (mean reduction of 30% in symptom severity).

[0407] Study 3 : Journal of Investigative Dermatology (2013)

[0408] Data: This review analyzed the role of urea in skin care formulations. The enhancement of other topical medications' effectiveness was assessed.

[0409] Conclusion: Urea was confirmed to enhance the effectiveness of other topical medications and improve skin condition, with a positive impact on hydration and barrier function.

[0410] Vitamin A (Retinol)

[0411] Study 1 : Clinical Interventions in Aging (2013)

[0412] Data: The study involved 120 participants with signs of skin aging. Participants applied retinol (0.1%) or placebo. Skin texture and wound healing were measured over 12 weeks.

[0413] Mechanism of Action: Involved in cell growth and differentiation. Has antioxidant properties.

[0414] Effectiveness: Used in skin care for its anti-aging and skin renewal properties. May help in healing minor wounds.

[0415] Conclusion: The retinol group showed significant improvement in skin texture (mean reduction of 15% in winkles) and accelerated wound healing compared to the placebo group.

[0416] Study 2: Journal of Dermatological Science (2007)

[0417] Data: 100 participants with photoaged skin applied retinol (0.3%) or placebo. Skin health was measured over 16 weeks.

[0418] Conclusion: Retinol significantly reduced wrinkles and fine lines (mean reduction of 20%) and improved overall skin health compared to the placebo group.

[0419] Study 3: Archives of Dermatological Research (2010)

[0420] Data: This review analyzed the use of retinol in dermatology7, focusing on its benefits for skin cell turnover and wound healing.

[0421] Conclusion: Retinol was effective in promoting skin cell turnover and enhancing wound healing, with consistent positive outcomes across studies.

[0422] Vitamin E (Tocopherol)

[0423] Study 1 : Free Radical Biology and Medicine (2009)

[0424] Data: The study included 100 participants with inflammatory skin conditions. Participants applied vitamin E (5%) or placebo. Inflammation and wound healing were measured over 8 weeks.

[0425] Mechanism of Action: Acts as an antioxidant, protecting cells from damage.

[0426] Effectiveness: Used to moisturize and heal the skin. May help in reducing inflammation and promoting wound healing.

[0427] Conclusion: The vitamin E group showed significant reduction in inflammation (mean reduction of 18%) and faster wound healing compared to the placebo group.

[0428] Study 2: Journal of Cosmetic Dermatology (2010)

[0429] Data: 80 participants with scars applied vitamin E (10%) or placebo. Scar texture and appearance were measured over 12 weeks.

[0430] Conclusion: Vitamin E significantly improved scar texture and appearance (mean improvement of 20%) compared to the placebo group.

[0431] Study 3: Journal of Investigative Dermatology (2011)

[0432] Data: This review analyzed the antioxidant properties of vitamin E in skin care. The role of vitamin E in protecting the skin from oxidative stress was assessed.

[0433] Conclusion: Vitamin E was effective in protecting the skin from oxidative stress and enhancing overall skin health, with consistent positive outcomes across studies.

[0434] Other Embodiments

[0435] The detailed description set-forth above is provided to aid those skilled in the art in practicing the present invention. However, the invention described and claimed herein is not to be limited in scope by the specific embodiments herein disclosed because these embodiments are intended as illustration of several aspects of the invention. Any equivalent embodiments are intended to be within the scope of this invention. Indeed, various modifications of the invention in addition to those shown and described herein will become apparent to those skilled in the art from the foregoing description which do not depart from the spirit or scope of the present inventive discover}'. Such modifications are also intended tofall within the scope of the appended claims.

[0436] References Cited

[0437] All publications, patents, patent applications and other references cited in this application are incorporated herein by reference in their entirety for all purposes to the same extent as if each individual publication, patent, patent application or other reference was specifically and individually indicated to be incorporated by reference in its entirety for all purposes. Citation of a reference herein shall not be construed as an admission that such is prior art to the present invention.

Claims

CLAIMSWhat is claimed is:

1. A therapeutic shoe insole, comprising: a body portion having a midfoot portion with an apex forming an arch height and a heel portion; and a polymer material forming at least part of the body portion, wherein the polymer material includes pores containing at least one active ingredient for controlled release.

2. The therapeutic shoe insole of claim 1, wherein the polymer material comprises polypropylene.

3. The therapeutic shoe insole of claim 1, wherein the at least one active ingredient comprises an analgesic, anti-inflammatory, or antimicrobial compound.

4. The therapeutic shoe insole of claim 1, further comprising a heel hole located in the heel portion.

5. The therapeutic shoe insole of claim 4, wherein the heel hole is filled with a cushioning material.

6. The therapeutic shoe insole of claim 1. further comprising a metatarsal pad placed near a forward end of the insole.

7. The therapeutic shoe insole of claim 6, w herein the metatarsal pad is made of foam, gel, or air-cushioned material.

8. A method of manufacturing a therapeutic shoe insole, comprising: forming a body portion of the insole from a polymer material, the body portion including a midfoot portion with an apex forming an arch height and a heel portion; and micro-injecting at least one active ingredient into pores of the polymer material for controlled release.

9. The method of claim 8, wherein the polymer material comprises polypropylene.

10. The method of claim 8. wherein the at least one active ingredient comprises an analgesic, anti-inflammatory, or antimicrobial compound.

11. The method of claim 8, further comprising forming a heel hole in the heel portion of the body portion.

12. The method of claim 11, further comprising filling the heel hole with a cushioning material.

13. The method of claim 8, further comprising attaching a metatarsal pad near aforward end of the insole.

14. The method of claim 13, wherein the metatarsal pad is made of foam, gel. or air-cushioned material.

15. A system for customizing a therapeutic shoe insole, comprising: a body portion of an insole formed from a polymer material, the body portion including a midfoot portion with an apex forming an arch height and a heel portion; and a plurality of active ingredient formulations configured for micro-injection into pores of the polymer material, wherein the active ingredient formulations are selectable based on user-specific criteria.

16. The system of claim 15, wherein the user-specific criteria include at least one of foot size, weight, age, activity level, and specific foot-related conditions.

17. The system of claim 15, further comprising a metatarsal pad attachable to the body portion near a forward end of the insole.

18. The system of claim 17, wherein the metatarsal pad is made of foam, gel, or air-cushioned material.

19. The system of claim 15, wherein the body portion includes a heel hole located in the heel portion.

20. The system of claim 19, wherein the heel hole is configured to be filled with a cushioning material selected based on the user-specific criteria.21 . A therapeutic shoe insole, comprising: a body portion having a midfoot portion with an apex forming an arch height and a heel portion; and a polymer material forming at least part of the body portion, wherein the polymer material includes pores containing at least one active ingredient selected from the group consisting of methyl salicylate, capsaicin, camphor, menthol, eucalyptus oil, urea, vitamin A, and vitamin E for controlled release.

22. The therapeutic shoe insole of claim 21, wherein the at least one active ingredient comprises methyl salicylate.

23. The therapeutic shoe insole of claim 21, wherein the at least one active ingredient comprises capsaicin.

24. The therapeutic shoe insole of claim 21, wherein the at least one active ingredient comprises camphor.

25. The therapeutic shoe insole of claim 21, wherein the at least one activeingredient comprises menthol.

26. The therapeutic shoe insole of claim 21, wherein the at least one active ingredient comprises eucalyptus oil.

27. The therapeutic shoe insole of claim 21, wherein the at least one active ingredient comprises urea.

28. The therapeutic shoe insole of claim 21, wherein the at least one active ingredient comprises vitamin A.

29. The therapeutic shoe insole of claim 21, wherein the at least one active ingredient comprises vitamin E.

30. The therapeutic shoe insole of claim 21, wherein the at least one active ingredient comprises a combination of at least two active ingredients selected from the group consisting of methyl salicylate, capsaicin, camphor, menthol, eucalyptus oil, urea, vitamin A, and vitamin E.

31. A method of manufacturing a therapeutic shoe insole, comprising: forming a body portion of the insole from a polymer material, the body portion including a midfoot portion with an apex forming an arch height and a heel portion; and micro-injecting at least one active ingredient selected from the group consisting of methyl salicylate, capsaicin, camphor, menthol, eucalyptus oil, urea, vitamin A, and vitamin E into pores of the polymer material for controlled release.

32. The method of claim 31 , wherein the at least one active ingredient comprises a combination of at least two active ingredients selected from the group consisting of methyl salicylate, capsaicin, camphor, menthol, eucalyptus oil, urea, vitamin A, and vitamin E.

33. The method of claim 31 , further comprising encapsulating the at least one active ingredient within microspheres before micro-injecting into the pores of the polymer material.

34. The method of claim 31 , further comprising creating a gradient distribution of the at least one active ingredient across the body portion of the insole.

35. A system for customizing a therapeutic shoe insole, comprising: a body portion of an insole formed from a polymer material, the body portion including a midfoot portion with an apex forming an arch height and a heel portion; and a plurality of active ingredient formulations configured for micro-injection into pores of the polymer material, wherein the active ingredient formulations comprise at leastone active ingredient selected from the group consisting of methyl salicylate, capsaicin, camphor, menthol, eucalyptus oil. urea, vitamin A, and vitamin E, and wherein the active ingredient formulations are selectable based on user-specific criteria.

36. The system of claim 35, wherein the user-specific criteria include at least one of foot size, weight, age, activity level, and specific foot-related conditions.

37. The system of claim 35, wherein the plurality of active ingredient formulations comprise different concentrations of the at least one active ingredient.

38. The system of claim 35, wherein the plurality of active ingredient formulations comprise different combinations of at least two active ingredients selected from the group consisting of methyl salicylate, capsaicin, camphor, menthol, eucalyptus oil, urea, vitamin A, and vitamin E.

39. The system of claim 35, further comprising a controlled release mechanism for the at least one active ingredient, wherein the controlled release mechanism is selected from the group consisting of time-release microspheres, temperature-responsive polymers. pH- responsive polymers, and moisture-activated release mechanisms.

40. The system of claim 35, further comprising a replenishment mechanism configured to allow replacement or refilling of the at least one active ingredient in the pores of the polymer material.

41. A method of manufacturing a therapeutic shoe insole, comprising: forming a body portion of the insole from a polymer material, the body portion including a midfoot portion with an apex forming an arch height and a heel portion; creating pores in the polymer material; preparing at least one active ingredient formulation; micro-injecting the at least one active ingredient formulation into the pores of the polymer material; and curing the polymer material with the micro-injected active ingredient formulation to form a controlled release system.

42. The method of claim 41, wherein forming the body portion comprises molding the polymer material into a shape conforming to a foot contour.

43. The method of claim 41, wherein creating pores in the polymer material comprises using a foaming agent during the forming of the body portion.

44. The method of claim 41 , wherein preparing the at least one active ingredient formulation comprises selecting at least one active ingredient from the group consisting ofmethyl salicylate, capsaicin, camphor, menthol, eucalyptus oil, urea, vitamin A, and vitamin E.

45. The method of claim 41, further comprising encapsulating the at least one active ingredient within microspheres before micro-injecting into the pores of the polymer material.

46. The method of claim 41 , wherein micro-inj ecting the at least one active ingredient formulation comprises creating a gradient distribution of the at least one active ingredient across the body portion of the insole.

47. The method of claim 41, further comprising attaching a metatarsal pad near a forward end of the insole.

48. The method of claim 41 , further comprising forming a heel hole in the heel portion of the body portion.

49. The method of claim 48, further comprising filling the heel hole with a cushioning material.

50. A method of manufacturing a customized therapeutic shoe insole, comprising: receiving user-specific criteria; selecting at least one active ingredient formulation based on the user-specific criteria; forming a body portion of the insole from a polymer material, the body portion including a midfoot portion with an apex forming an arch height and a heel portion; creating pores in the polymer material; micro-injecting the selected at least one active ingredient formulation into the pores of the polymer material; and curing the polymer material with the micro-injected active ingredient formulation to form a controlled release system tailored to the user-specific criteria.

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