Customizable insole for foot support

WO2026163229A1PCT designated stage Publication Date: 2026-08-06CHHATRALA PANKAJKUMAR KUMANBHAI
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
CHHATRALA PANKAJKUMAR KUMANBHAI
Filing Date
2026-01-28
Publication Date
2026-08-06

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Abstract

A customizable foot support insole device and method for personalizing the therapeutic and structural properties of the insole. The device comprises multiple layers, including a top layer (102)) for conforming to the user's foot, a middle light- curable resin layer (104) embedded with active ingredients, and a bottom layer (112) that allows light penetration to cure the resin. The middle layer (104) incorporates intercommunicating cells (106) to ensure controlled material flow and shape retention. A insulating layer (110) enhances therapeutic efficacy, while an endoskeleton structure (114) provides durability and support. The method involves applying pressure to the top layer (102), followed by light exposure (365-470 nm) to cure the middle resin layer (104), integrating completing the customization with an additional insulating layer (110).
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Description

Title- CUSTOMIZABLE INSOLE FOR FOOT SUPPORTFIELD OF THE INVENTIONThe present invention relates to the field of footwear technology, to a customizable foot support insole device designed to provide enhanced therapeutic benefits, comfort, and structural support. More specifically, the invention relates to an insole device comprising multi-layered elastomeric and light-curable materials, integrated with active ingredient layers.BACKGROUND OF THE INVENTION

[0001] The invention provides a highly personalized fit, ensuring optimal comfort for the user. It adapts to individual foot contours, offering improved support and reducing pressure points during activities like walking, running, or standing for long periods.

[0002] This insole can be customized quickly and easily, eliminating the need for specialized tools or lengthy professional intervention. Its user-friendly approach makes it suitable for clinics, shoe centers, or other convenient locations.

[0003] The device is suitable for individuals with diverse foot-related needs, from casual comfort to addressing specific conditions. It can be applied in various settings, making it a versatile option for both therapeutic and everyday use.

[0004] Many existing insoles are either non-customizable or require complex procedures to achieve a basic level of personalization, often leaving users with suboptimal comfort and support.

[0005] Customization in current solutions often involves visiting professionals, using elaborate equipment, or following cumbersome procedures, which are timeconsuming and not user-friendly.

[0006] Existing products may fail to maintain their shape or effectiveness over time. They often lack the flexibility to adjust to changing user needs or provide consistent performance across different uses.

[0007] Overall, the customizable foot support insole device and method thereof offers a groundbreaking solution for personalized foot care. By combining ease of use, comfort, and adaptability, it addresses common challenges associated with foot-related discomfort and support needs. This invention ensures that users have access to a practical, efficient, and versatile option, suitable for a variety of settings and lifestyles. It bridges the gap between professional-grade customization and everyday convenience, making it an ideal choice for both therapeutic and general applications.

[0008] Thus, there is a need for a customizable foot support insole device and method thereof.SUMMARY OF THE INVENTION

[0009] The following is a summary description of illustrative embodiments of the invention. It is provided as a preface to assist those skilled in the art to more rapidly assimilate the detailed design discussion which ensues and is not intended in any way to limit the scope of the claims which are appended hereto in order to particularly point out the invention.

[0010] The main objective of the invention is to provide a customizable foot support insole device (100) designed to enhance foot health, comfort, and therapeutic efficacy. The device includes a multi-layered structure consisting of a top layer (5) positioned above a middle light-curable material layer (104), which is embedded with active ingredients. The insole also incorporates intercommunicating cells (106), which facilitate controlled material flow and redistribution, ensuring consistent shape retention and enhancing the delivery of therapeutic ingredients. A third active ingredient layer (110), combined with excipients. The bottom layer (112) provides structural support, allowing light to pass through to cure the middle light-curable layer (104), ensuring optimal form and durability. Additionally, the insole is equipped with an embedded endoskeleton structure (114) that offers further support, protecting theinternal components and improving the overall functionality, durability, and adaptability of the device.

[0011] Another object of the invention is to provide the customizable foot support insole device (100) that combines advanced materials and design elements to enhance foot health, comfort, and therapeutic efficacy. The insole features a multi-layered structure that includes a top elastomeric insulating layer (102) to provide comfort and protection, and a middle light-curable material layer (104) embedded with active ingredients, which molds to the user's foot upon application of pressure.

[0012] Another object of the invention is to provide the customizable foot support insole device (100) that combines advanced materials and design elements to enhance foot health, comfort, and therapeutic efficacy, wherein, the intercommunicating cells (106) for controlled material flow, ensuring shape retention and optimizing the delivery of therapeutic ingredients.

[0013] Another object of the invention is provide the customizable foot support insole device (100) that combines advanced materials and design elements to enhance foot health, comfort, and therapeutic efficacy. Wherein, the third active ingredient layer (110), integrated with excipients, creates a triple combination that further enhances the therapeutic effectiveness of the insole.

[0014] Another object of the invention is to provide the customizable foot support insole device (100) that combines advanced materials and design elements to enhance foot health, comfort, and therapeutic efficacy. Wherein, the bottom layer (112) supports the structure while allowing light to pass through, facilitating the curing process of the middle layer (104) and ensuring the durability of the device.

[0015] Another object of the invention is to provide the customizable foot support insole device (100) that combines advanced materials and design elements to enhance foot health, comfort, and therapeutic efficacy. Wherein, the embedded endoskeleton structure (114) provides added support, safeguarding the internal components and improving overall durability, adaptability, and functionality.

[0016] Another object of the invention is to provide a pre-cured polymer beads (108) embedded within the middle resin layer are configured to enhance the structural integrity and functional properties of the device.

[0017] Yet another object of the invention is to provide the objective of the invention is to provide an insole device that delivers personalized, therapeutic support for users by leveraging a combination of customizable materials and advanced structural design.

[0018] Embodiments in accordance with the present invention provide a customizable foot support insole device. Embodiments in accordance with the present invention further provide a customizable foot support insole method.

[0019] Embodiments of the present invention may provide a number of advantages depending on its particular configuration. First, embodiments of the present application provide a customizable foot support insole device. Next, embodiments of the present application provide a customizable foot support insole method.

[0020] The present disclosure solves all the major limitation of traditional device.

[0021] An objective of the present disclosure is to provide a customizable insole that ensures a precise fit tailored to the unique contours of an individual’s foot, delivering enhanced comfort and support for various activities.

[0022] Another objective of the present disclosure is to offer a versatile foot support device suitable for individuals with diverse needs, including everyday use, therapeutic applications, and athletic performance, ensuring wide accessibility.

[0023] Another objective of the present disclosure is to simplify the customization process, making it convenient and user-friendly without requiring specialized tools or professional expertise for application.

[0024] Another objective of the present disclosure is to provide a foot support device that is adaptable for use in clinics, shoe centers, rehabilitation facilities, or similar locations, ensuring suitability for multiple environments.

[0025] Another objective of the present disclosure is to create a customizable foot insole that can enhance overall foot health by reducing strain, redistributing pressure, and promoting better posture during use.

[0026] Yet another objective of the present disclosure is to offer a durable and long-lasting solution that maintains its shape, effectiveness, and performance across extended periods of usage, ensuring value for the user.

[0027] Yet another objective of the present disclosure is to make a device that provides a balance of support and flexibility, catering to the dynamic requirements of various activities like walking, standing, and running.

[0028] Yet another objective of the present disclosure is to promote user comfort through materials and designs that are soft, breathable, and suitable for prolonged wear, ensuring an optimal experience.

[0029] Yet another objective of the present disclosure is to address gaps in existing products by offering a device that combines customization, convenience, and adaptability in one comprehensive solution.

[0030] Yet another objective of the present disclosure is to make a device that can be easily adjusted or modified based on the user’s evolving needs, ensuring continuous support and comfort throughout its lifespan.

[0031] The present subject matter relates to aspects of a customizable foot support insole device. The device includes a top elastomeric layer configured to conform to the plantar surface of the user's foot. The device also includes a middle resin layer positioned beneath the top elastomeric layer, the middle resin layer containing precured polymer beads embedded within, wherein the resin layer is composed of a light-curable material capable of being shaped and hardened upon exposure to light, furtherembedded with active ingredients for pain relief in a double combination for therapeutic benefits. The device also includes a bottom elastomeric layer underlying the middle resin layer, allowing light to pass through for curing the resin layer, and providing structural integrity. The device also includes an insulating layer positioned above the top elastomeric layer, configured to protect the user from heat generated during curing, while maintaining breathability and comfort. The device also includes a third active ingredient layer combined with excipients to create a triple combination for enhanced therapeutic efficacy, wherein the device enables rapid customization to conform to the user's foot anatomy, delivering personalized comfort, adaptability, and therapeutic benefits through the integration of active ingredients and advanced material design.

[0032] In an example implementation of the present subject matter, the middle resin layer comprises a mixture of light-curable liquid and filler powder, embedded with two active ingredients for simultaneous pain relief and structural customization, ensuring both comfort and therapeutic effect.

[0033] In an example implementation of the present subject matter, the triple combination layer comprises a blend of an additional active ingredient with further excipients, enhancing the therapeutic benefits and supporting uniform material curing.

[0034] In an example implementation of the present subject matter, the middle resin layer is divided into intercommunicating cells optimized for controlled material flow and redistribution, ensuring consistent shape retention and effective therapeutic delivery.

[0035] In an example implementation of the present subject matter, the device further comprises a rigid support layer beneath the bottom elastomeric layer for improved structural durability, particularly under prolonged use or high-pressure conditions.

[0036] In an example implementation of the present subject matter, the top elastomeric layer includes reinforcement to prevent tears during displacement and to maintain the integrity of both structural and therapeutic layers during customization.

[0037] In an example implementation of the present subject matter, the middle resin layer cures within a wavelength range of 365-470 nm, enabling efficient polymerization and integration of the active ingredients during the customization process.

[0038] In an example implementation of the present subject matter, the integrated endoskeleton structure spans across the elastomeric layers and resin layer, providing structural resilience, uniform pressure distribution, and long-term conformance.

[0039] In an example implementation of the present subject matter, the insulating layer above the top elastomeric layer is removable after curing and is configured to accommodate variations in therapeutic and structural applications.

[0040] The present subject matter relates to aspects of a customizable foot support insole method. The method comprising positioning a foot on a top elastomeric layer of the device, the top elastomeric layer being configured to conform to the plantar surface of the foot. The method also comprising applying pressure on the top elastomeric layer to displace a middle resin layer beneath it, the middle resin layer comprising a light-curable material embedded with two active ingredients for pain relief. The method also comprising exposing the bottom elastomeric layer of the device to a light source with a wavelength range of 365-470 nm, allowing light to pass through to cure the middle resin layer and integrate the active ingredients. The method also comprising curing the middle resin layer using the light source to form a stable, supportive, and therapeutic structure. The method also comprising adding a third active ingredient layer with excipients for enhanced therapeutic effect before allowing the customized insole to cool and set, providing a durable, personalized, and therapeutic fit for the user.

[0041] These and other advantages will be apparent from the present application of the embodiments and solves abovementioned limitations in the traditional device.

[0042] The preceding is a simplified summary to provide an understanding of some embodiments of the present invention. This summary is neither an extensive norexhaustive overview of the present invention and its various embodiments. The summary presents selected concepts of the embodiments of the present invention in a simplified form as an introduction to the more detailed description presented below. As will be appreciated, other embodiments of the present invention are possible utilizing, alone or in combination, one or more of the features set forth above or described in detail below.

[0043] These elements, together with the other aspects of the present disclosure and various features are pointed out with particularity in the claims annexed hereto and form a part of the present disclosure. For a better understanding of the present disclosure, its operating advantages, and the specified object attained by its uses, reference should be made to the accompanying drawings and descriptive matter in which there are illustrated exemplary embodiments of the present disclosure.BRIEF DESCRIPTION OF DRAWINGS

[0044] The detailed description is described with reference to the accompanying figures. The accompanying drawing illustrates the embodiment of the invention and together with the following detailed description serves to explain the principles of the invention.

[0045] Fig. 1 illustrates a block diagram of a customizable foot support insole device, in accordance with an implementation of the present subject matter.

[0046] FIG. 2 illustrates a flowchart of a customizable foot support insole device, in accordance with an implementation of the present subject matter.

[0047] FIG. 3 illustrate a flowchart of a customizable foot support insole method, in accordance with an implementation of the present subject matter.

[0048] FIG. 4 illustrate a top view of the customizable foot support insole, in accordance with an implementation of the present subject matter.

[0049] FIG. 5 illustrate a perspective view of layers of the customizable foot support insole, in accordance with an implementation of the present subject matter;

[0050] FIG. 6 illustrate a side view cross-section of the foot and the customizable foot support insole, in accordance with an implementation of the present subject matter.

[0051] FIG. 7 illustrate a side view of the customizable foot support insole, in accordance with an implementation of the present subject matter.DETAILED DESCRIPTION OF THE INVENTION

[0052] The above and other features, aspects, and advantages of the subject matter will be better explained with regard to the following description and accompanying figures. It should be noted that the description and figures merely illustrate the principles of the present subject matter along with examples described herein and, should not be construed as a limitation to the present subject matter. It is thus understood that various arrangements may be devised that, although not explicitly described or shown herein, embody the principles of the present disclosure. Moreover, all statements herein reciting principles, aspects, and examples thereof, are intended to encompass equivalents thereof. Further, for the sake of simplicity, and without limitation, the same numbers are used throughout the drawings to reference like features and components.

[0053] The present invention is to provides the customizable foot support insole device (100) designed to offer therapeutic benefits and long-lasting comfort. The device comprises a top layer (102), which serves as an insulating barrier, positioned above a middle light-curable material layer (104) embedded with active ingredients. The middle layer is configured to mold to the contours of the user's foot under pressure, ensuring a personalized fit. Intercommunicating cells (106) are incorporated within the device to enable controlled material flow and redistribution, maintaining consistent shape retention and improving the efficacy of therapeutic ingredient delivery. The insulating layer (110) is included, which is combined with excipients toform a triple combination, enhancing therapeutic efficacy. Beneath this, the bottom layer (112) provides structural integrity and allows light to pass through for curing the middle resin layer. Finally, an embedded endoskeleton structure (114) is incorporated to provide additional support and protection, ensuring the durability and adaptability of the device while optimizing overall foot health. The multi-layered configuration improves the fit, function, and therapeutic performance of the insole, making it suitable for a wide range of user needs.

[0054] In an embodiment of the present invention is to provide the top layer (102). Wherein, the layer serves as the uppermost part of the insole, acting as an insulating and cushioning barrier. The elastomeric material is flexible and resilient, providing comfort and protection for the foot. It ensures that the insole maintains its form and resists deformation over time, even under pressure from the foot. The insulating properties of the layer also help to keep the foot comfortable by reducing heat transfer, contributing to overall comfort during extended wear. In another embodiment of the present invention is the insulating layer 110, positioned above the top layer (102), is designed to protect the user from heat generated during the curing process of the light-curable middle layer (104). The layer functions as a thermal barrier, preventing excessive heat from reaching the user’s foot while ensuring that the therapeutic properties of the insole are fully activated through the curing process. The insulating material is selected to provide effective heat resistance without compromising the overall breathability of the insole. It allows for air circulation, thereby reducing the buildup of moisture and heat beneath the foot, which could otherwise lead to discomfort or skin irritation. The insulating layer’s unique properties strike a balance between thermal protection and comfort, ensuring the user remains comfortable during the curing process and throughout prolonged use, while simultaneously ensuring that the middle layer is properly and evenly cured for optimal therapeutic performance.

[0055] In the present invention is to provide the middle light-curable Material layer (104) positioned beneath the top layer (102), the middle layer 104 is made of a light-curable material that is infused with active ingredients. The middle layer 104 is designed to mold to the contours of the user's foot when pressure is applied, providing a custom fit. As the user applies pressure by stepping on the insole, the light-curableresin adjusts to the unique shape of the foot. Once the desired mold is achieved, light is applied to cure the resin, permanently setting the insole to match the foot’s shape, ensuring both comfort and therapeutic efficacy. The embedded active ingredients in this layer help deliver targeted therapeutic effects, such as pain relief or antiinflammatory benefits, by releasing gradually over time. Furthermore the middle resin layer 104 is divided into intercommunicating cells 106 optimized for controlled material flow and redistribution, ensuring consistent shape retention and effective therapeutic delivery. The middle layer 104 is formulated with thermoplastic elastomer components to enable gradual curing, minimizing exothermic reactions during customization. The middle resin layer 104 is designed to work seamlessly with the top elastomeric layer 102 and other layers, allowing precise adjustments for user-specific customization in clinical applications.

[0056] In an embodiment of the present invention is to provide the insulating layer 110 Situated beneath the middle layer (104), the third layer contains a combination of active ingredients and excipients. The active ingredients are carefully selected to target specific therapeutic needs, such as reducing pain, inflammation, or promoting foot health. By combining these ingredients with excipients, which help in stabilizing and controlling the release of the active components, the layer ensures a more efficient and sustained therapeutic effect. The invention utilizes at least two combinations of active ingredients to provide synergistic benefits, amplifying the overall therapeutic efficacy of the insole.

[0057] In an embodiment of the present invention is to provide the bottom layer (112) he bottom layer is positioned beneath the third active ingredient layer and serves several important functions. It provides structural integrity to the overall device, supporting the weight and pressure applied by the user. Additionally, the bottom elastomeric layer is transparent or semi-transparent, allowing light to pass through it to cure the middle light-curable layer. The curing process solidifies the resin, locking in the customized shape that was molded by the user’s foot. This layer also enhances the durability of the insole by ensuring the middle layer maintains its form and functionality over time.

[0058] In an embodiment of the present invention is to provide the endoskeleton Structure (114) the endoskeleton is a rigid, internal support structure embedded within the insole device. Its purpose is to provide additional stability and protection for the insole's internal components, ensuring they remain intact and functional under stress. The endoskeleton helps to maintain the overall shape of the insole, preventing any premature collapse or deformation. It also protects the foot by providing a stable base that improves the insole’s adaptability to different foot conditions, ensuring consistent support and durability. The structure significantly enhances the lifespan of the device, making it more resilient to wear and tear while maintaining its therapeutic function.

[0059] The method 100 may comprise positioning a foot on the top elastomeric layer 102 of the device 100, the top elastomeric layer 102 being configured to conform to the plantar surface of the foot. The method 100 may also comprise applying pressure on the top elastomeric layer 102 to displace the middle resin layer 104 beneath it, the middle resin layer 104 comprising a light-curable material embedded with two active ingredients for pain relief. The method 100 may also comprise exposing the bottom elastomeric layer 112 of the device 100 to a light source with a wavelength range of 365-470 nm, allowing light to pass through to cure the middle resin layer 104 and integrate the active ingredients. The method 100 may also comprise curing the middle resin layer 104 using the light source to form a stable, supportive, and therapeutic structure. The method 100 may also comprise adding the third active ingredient layer 110 with excipients for enhanced therapeutic effect before allowing the customized insole to cool and set, providing a durable, personalized, and therapeutic fit for the user.

[0060] The top elastomeric layer 102 consistently forms the uppermost portion of the customizable foot support insole device, providing a resilient surface that molds precisely to the shape of the user's foot. The top elastomeric layer 102 is fabricated using a pliable, soft material designed to evenly distribute pressure, thereby enhancing comfort and reducing stress during prolonged usage. The top elastomeric layer 102 works integrally with the middle resin layer 104 by facilitating the uniform transfer of force, ensuring that the structural changes initiated within the middle resin layer 104 are accurately reflected. The top elastomeric layer 102 further includes wear-resistant properties to maintain durability while preserving its ability to adapt to the user'sunique requirements. Additionally, the top elastomeric layer 102 creates a seamless interface with the surrounding components, including the integrated endoskeleton structure 114, to deliver an optimal combination of flexibility and strength throughout the insole.

[0061] The middle resin layer 104 occupies the central portion of the customizable foot support insole device and plays a vital role in enabling precise customization. The middle resin layer 104 is constructed from a light-curable resin material that adjusts its structure upon exposure to external stimuli. The middle resin layer 104 is equipped with intercommunicating cells 106 and The middle resin layer 104 continuously receives and redistributes forces applied through the top elastomeric layer 102, ensuring uniform modification of the material to achieve user-specific customization. The middle resin layer 104 also maintains strong connectivity with the third active ingredient layer 110 and the rigid support layer to create a cohesive structure that offers both therapeutic and functional benefits.

[0062] The middle resin layer 104 is formulated with thermoplastic elastomer components to enable gradual curing, minimizing exothermic reactions during customization. The middle resin layer 104 integrates intercommunicating cells 106 and, stabilizing the material and ensuring uniform modifications across the layer. The middle resin layer 104 is designed to work seamlessly with the top elastomeric layer 102 and other layers, allowing precise adjustments for user-specific customization in clinical applications.

[0063] The intercommunicating cells 106, positioned within the middle resin layer 104, are designed to regulate the movement of the light-curable resin material, ensuring even redistribution across the entire customizable foot support insole device. The intercommunicating cells 106 are arranged in a network that allows material flow between adjacent cells, providing uniformity and preventing localized stress accumulation. The intercommunicating cells 106 play an essential role in enhancing the adaptability of the middle resin layer 104 by ensuring that structural adjustments occur evenly across the layer. The intercommunicating cells 106 continuously interface with all adjacent components, including the top elastomeric layer 102, thethird active ingredient layer 110, and the rigid support layer, to maintain the stability and functionality of the insole.

[0064] The intercommunicating cells 106 within the middle resin layer 104 offer advanced material flow control by dynamically redistributing light-curable resin during customization. This dynamic redistribution prevents stress accumulation and ensures that changes in the user's foot shape are uniformly captured and retained. The intercommunicating cells 106 also maintain structural reinforcement through their synergistic interaction.

[0065] In an embodiment of the present invention, a light source emitting ultraviolet (UV) or visible light within the wavelength range of 365 to 470 nm is utilized to polymerize the resin within the middle layer (104). Upon exposure to the light, the resin undergoes a photo polymerization process, resulting in the curing and hardening of the middle layer (104). This rapid curing action allows the insole to quickly conform to the shape of the foot, providing a customized fit. The light source may be directed to the insole for a predetermined exposure time to ensure optimal polymerization, thereby enhancing the mechanical properties of the insole and improving comfort and support.

[0066] In an embodiment of the present invention the pre-cured polymer beads (108) embedded within the middle resin layer are configured to enhance the structural integrity and functional properties of the device. These polymer beads (108) are composed of high-performance materials that, once incorporated into the light-curable resin matrix, provide a rigid, yet adaptable framework. The beads are specifically designed to maintain their form during and after the curing process, contributing to the device's ability to be shaped and hardened under light exposure. The embedded polymer beads (108) also play a critical role in facilitating the controlled release of active ingredients for pain relief, as they are integrated with the therapeutic agents in a manner that ensures effective delivery over time. The combination of pre-cured polymer beads (108) and light-curable resin allows for precise customization of the device, enabling it to conform to the user’s foot anatomy while maintaining its structural and functional properties, thus enhancing both the comfort and therapeutic efficacy of the device.

[0067] FIG. 1 illustrates a block diagram of customizable insole for foot support insole device, in accordance with an implementation of the present subject matter.

[0068] FIG. 2 illustrates a flowchart of a customizable foot support insole device, in accordance with an implementation of the present subject matter.

[0069] At 202, start with the top elastomeric layer conforming to the plantar surface of the user's foot.

[0070] At 204, transition to the middle resin layer, embedded with active ingredients and capable of light-induced curing.

[0071] At 206, integrate the bottom elastomeric layer, allowing light to pass through and providing structural integrity.

[0072] At 208, add the insulating layer above the top elastomeric layer to ensure heat protection and maintain comfort.

[0073] At 210, incorporate the third active ingredient layer combined with excipients for enhanced therapeutic efficacy.

[0074] At 212, include the rigid support layer beneath the bottom elastomeric layer for structural durability.

[0075] AT 214, complete the design with an integrated endoskeleton structure spanning across all layers for resilience and uniform pressure distribution.

[0076] FIG. 3 illustrate a flowchart of a customizable foot support insole method, in accordance with an implementation of the present subject matter.

[0077] At 302, positioning a foot on the top elastomeric layer of the device, the top elastomeric layer being configured to conform to the plantar surface of the foot.

[0078] At 304, applying pressure on the top elastomeric layer to displace the middle resin layer beneath it, the middle resin layer comprising a light-curable material embedded with two active ingredients for pain relief.

[0079] At 306, exposing the bottom elastomeric layer of the device to a light source with a wavelength range of 365-470 nm, allowing light to pass through to cure the middle resin layer and integrate the active ingredients.

[0080] At 308, curing the middle resin layer using the light source to form a stable, supportive, and therapeutic structure.

[0081] At 310, adding the third active ingredient layer with excipients for enhanced therapeutic effect before allowing the customized insole to cool and set, providing a durable, personalized, and therapeutic fit for the user.

[0082] FIG. 4 illustrate a top view of the customizable foot support insole, in accordance with an implementation of the present subject matter.

[0083] The top view highlights the top elastomeric layer 102, which is designed to conform to the plantar surface of the user’s foot, ensuring optimal comfort and adaptability. This layer exhibits a customizable surface for enhanced user-specific fitting. The configuration also depicts the alignment and arrangement of the middle resin layer 104 embedded with intercommunicating cells 106 and therapeutic components. The seamless integration of these layers demonstrates a unified design, promoting structural stability, therapeutic functionality, and efficient customization.

[0084] FIG. 5 illustrate a perspective view of layers of the customizable foot support insole, in accordance with an implementation of the present subject matter.

[0085] The figure illustrates the multi-layered structure of the customizable foot support insole, comprising the top elastomeric layer 102, the middle resin layer 104, and the bottom elastomeric layer 112. Each layer is shown separately in the diagram, emphasizing their distinct roles in the overall design. The top elastomeric layer 102provides a soft and comfortable surface for the user's foot, while the middle resin layer 104 offers structural adaptability for customization. The bottom elastomeric layer 112 serves as a durable foundation for stability and support. The separation in the illustration clarifies the individual characteristics of each layer before integration.

[0086] FIG. 6 illustrate a side view cross-section of the foot and the customizable foot support insole, in accordance with an implementation of the present subject matter.

[0087] The cross-sectional view highlights the insole's layered structure, including the top elastomeric layer 102, the middle resin layer 104, and the bottom elastomeric layer 112. The figure demonstrates how the insole conforms to the foot's anatomy, with the middle resin layer 104 adapting to the contours of the foot.

[0088] FIG. 7 illustrate a side view of the customizable foot support insole, in accordance with an implementation of the present subject matter.

[0089] Although the subject matter has been described in considerable detail with reference to certain examples and implementations thereof, other implementations are also possible. As such, the present disclosure should not be limited to the description of the preferred examples and implementations contained therein.

Claims

I / We claim:

1. A customizable insole for foot support comprising;a. a top layer (102) that is soft and flexible, capable of stretching under pressure to conform to the shape of the foot, thereby providing comfort during use;b. a bottom layer (112) that is less soft than the top layer, providing structural support to the insole and maintaining durability under pressure; c. a middle layer (104) positioned beneath the top layer (102) consisting of light-curable material spread across intercommunicating cells (106) in an interconnected pattern, enabling material redistribution uniform shaping, stress prevention, and allowing customization to the user's foot during curing;d. the intercommunicating cells (106) in the middle layer (104) enable material redistribution, uniform shaping, stress prevention, and better customization to the foot's shape;e. an insulating layer (110) made of soft, breathable, and washable material, placed on the top surface of the top layer (102), adapted to provide additional comfort, absorb sweat, prevent foot slippage, and act as a thermal insulator during the curing process to protect the user's foot from excessive heat; andf. a light source emitting UV or visible light between 365-470 nm polymerizes the resin in the middle layer (104), curing and hardening it to quickly conform the insole to the foot's shape.

2. The customizable insole for foot support (100), of as claim in claimed 1 of claim 1, wherein the middle resin layer (104) comprises a mixture of light- curable liquid and filler powder.

3. The customizable insole for foot support (100), of as claim in claimed 1 wherein the middle resin layer (104) comprises a mixture of light-curable liquid and a plurality of compliant beads ranging from 2 -4mm in diameter.

4. The customizable insole for foot support (100), of as claim in claimed 1 wherein the device (100) further comprises a rigid support layer beneath the bottom layer (112) for improved structural durability, particularly under prolonged use or high-pressure conditions.

5. The customizable insole for foot support of claim 1, wherein the insulating layer (110) is composed of a breathable foam material selected from the group consisting of polyurethane foam, silicone foam, and polyester foam.

6. The customizable insole for foot support of claim 1, wherein the insulating layer (110) wherein, resin layer containing pre-cured polymer beads embedded therein, and further embedding active ingredients for pain relief in a double combination.

7. The customizable insole for foot support (100) as claimed in claim 1, wherein the top layer (102)) includes reinforcement to prevent tears during displacement and to maintain the integrity of both structural and therapeutic layers during customization.

8. The customizable insole for foot support (100) as claimed in claim 1, wherein the middle layer (104) cures within a wavelength range between 365-470 nm, enabling efficient polymerization and integration of the active ingredients during the customization process.

9. The customizable insole for foot support (100) as claimed in claim 1, wherein the integrated endoskeleton structure (114) spans across the top layer (102), the middle layer (104), and the bottom layer (112), providing structural resilience, uniform pressure distribution, and long-term conformance.

10. The customizable insole for foot support (100) as claimed in claim 1, wherein the insulating layer above the top layer (102) is removable after curing and is configured to accommodate variations in therapeutic and structuralapplications11. A method for customizing an insole for foot support, comprising the steps of: i. placing a flat, uncured insole between the plantar surface of a foot and a light source, the insole including a top layer (102), a bottom layer (112), and a middle layer (104) consisting light curable material(104); ii. positioning the foot on the insole and applying pressure to the top layer (102), such that the top layer (102) stretches and the insole molds to the contours of the foot;iii. activating a light source to direct UV or visible light at the insole, wherein the light exposure cures the resin in the middle layer (104), thereby hardening the light curable material that maintains the shape of the foot; andiv. allowing the cured insole to retain the shape of the foot, providing a custom fit that offers support and cushioning.

12. The method of claim 1, wherein the light source emits light having a wavelength in the range of 365 nm to 470 nm.

13. The method of claim 1, wherein the insole including an insulating layer (4) disposed on the top layer (102), wherein the insulating layer (110) provides cushioning, absorbs sweat, and prevents heat transfer during the curing process.

14. The method of claim 1, wherein the middle layer (104) comprises a resin- infused compliant material that undergoes polymerization and hardening upon exposure to light.

15. The method of claim 1, further comprising the step of maintaining the foot in position on the insole during the curing process, such that the cured insole matches the plantar surface contours of the foot.