Multifunctional medical padded footwear with therapeutic insole and pressure point massage design

Abstract

This invention is a therapeutic medical slipper featuring an advanced insole with strategically placed pads of varying elasticity and thickness to support and correct foot deformities such as flat feet, heel spurs, and hallux valgus. The insole includes pressure point zones based on Chinese medicine principles to stimulate circulation, reduce pain, and promote healing during walking. Additional features include a heel relief hole for spur management and a high-elasticity heel pad with a bowl-shaped design to prevent cracking. Manufactured using digital foot scanning for customization, the slipper combines biomechanical support, therapeutic massage, and aesthetic appeal. It offers a comprehensive, innovative solution to improve foot health, comfort, and overall well-being.

Description

Multifunctional Medical Padded Footwear with Therapeutic Insole and Pressure Point Massage Design

[0001] Foot health is essential for overall well-being, yet many conventional footwear options lack the necessary design features to address specific medical conditions such as flat feet, heel spurs, hallux valgus, and plantar fasciitis. Traditional slippers and sandals often neglect the importance of tailored support, pressure distribution, and therapeutic stimulation, which are crucial for pain relief, circulation improvement, and rehabilitation. As a result, individuals suffering from these conditions frequently experience prolonged discomfort and limited mobility.

[0002] In response to this need, innovative medical footwear has been developed to combine comfort, support, and therapeutic functions within a single product. This new design incorporates a specially engineered insole with multiple pads, each strategically positioned and varying in elasticity and thickness to target different areas of the foot. Features such as heel relief holes, pressure point massage zones, and pressure sensors work together to promote healthy foot mechanics, enhance blood flow, and reduce stress. Additionally, the footwear integrates Chinese pressure point therapy principles, stimulating specific zones to alleviate pain and improve overall health.

[0003] This advanced eleven-function footgear is the result of extensive research and collaboration among specialists in orthopedics, biomechanics, and traditional Chinese medicine. Its purpose is to provide a comprehensive solution for individuals with foot deformities and related ailments, supporting faster recovery and improved quality of life. By addressing both structural and functional aspects of foot health, this innovative medical slipper aims to revolutionize therapeutic footwear and fill a significant gap in the market.

[0004] A43B 7 / 00 – A43B 7 / 14 – A43B 7 / 32 – A43B 7 / 1405

[0005] United States Patent Application 20150026998

[0006] INSOLE STRUCTURE

[0007] Abstract: An insole structure includes a supporting layer, a buffer layer and a surface layer orderly superposed together. The supporting layer is provided thereon with an intermediate bulgy block, an arch bulgy block and a heel bulgy block. The buffer layer is disposed with an intermediate buffer portion, an arch buffer portion and a heel buffer portion at locations respectively corresponding with the intermediate bulgy block, the arch bulgy block and the heel bulgy block of the supporting layer. By so designing, the insole structure of this invention is able to rectify a user's foot shape and comfortable in wearing and to produce the insole structure, only need to have the buffer layer directly stuck to the supporting layer, able to greatly simplify manufacturing procedures, shortening labor hours and lower producing cost.

[0008] This patent describes an insole with supporting, buffer, and surface layers designed to rectify foot shape and improve comfort through bulgy blocks that support specific foot regions. Unlike our invention, it primarily focuses on structural support and shape correction without incorporating therapeutic pressure point stimulation or targeted deformity correction. Our claimed invention distinguishes itself by integrating Chinese pressure therapy zones and customizable pads aimed at treating specific foot and lower limb conditions, offering both biomechanical support and therapeutic benefits.

[0009] United States Patent Application 20110040264

[0010] Medicated footwear

[0011] Abstract: A unique, previously unforeseen medicated footwear that is elastic in nature to fit to the size of the foot, and all sizes of feet. The consumer is any adult that wears shoes or sandals, and the device can be worn in bare feet while sitting down. The medication will both warm and relax the foot, and the varied uses imply relaxation, medication, heating (whether inside or outside), and the device will also protect the life of the shoe or sandal. The individual places the covering on his or her feet, in a sitting or walking position, and after use, disposes of the devices themselves for replacement. The products will be available in most pharmacies, and sold where heating medications and pads are offered to the public.

[0012] This patent introduces elastic medicated footwear that delivers warming and relaxing effects through embedded medication pads, primarily targeting relaxation and general foot care. It lacks specialized support structures and therapeutic zones for deformity correction or pressure stimulation. Our invention sets itself apart by combining therapeutic insoles with pressure point stimulation, support for specific deformities, and customizable features, making it suitable for targeted treatment of conditions like heel spurs, flat feet, and bunions.

[0013] United States Patent 7231728

[0014] Healing shoe or sandal

[0015] Abstract: A medical shoe for use in supporting a patient's foot and a method of using same, the medical shoe comprising an out sole, an upper assembly secured to and partially surrounded by the out sole and an insole assembly substantially enclosed by the outsole and the upper assembly. The outsole having a base portion generally corresponding with the plantar aspect of a human foot and of varying thickness and having a substantially rectangular opening in a top surface of the base portion thereof adapted for accommodating a metatarsal shank. The out sole having a circumferential counter portion extending upward circumferentially from the top surface of the base portion thereof around the base portion of the outsole thereby providing a cavity in the outsole.

[0016] This patent describes a medical shoe with a supportive outsole and multi-layered insole designed to support and accommodate foot deformities such as metatarsal issues. However, it emphasizes structural support and accommodation rather than therapeutic pressure stimulation or targeted deformity correction. Our invention advances this concept by integrating Chinese pressure points, adjustable pads, and a heel relief hole for more precise, therapeutic intervention in foot and lower limb conditions.

[0017] United States Patent 10721996

[0018] Pad for preventing foot deformity and shoe including same

[0019] Abstract: A shoe includes an upper part, an outer sole, an inner sole configured between the upper part and the outer sole and abutting the outer sole, and a pad having a tear drop shape. The pad is configured between the outer sole and the inner sole to prevent the foot from forwardly slipping. The pad includes a first longitudinal end part having a first width and a first height, and a second longitudinal end part having a second width and a second height. The second longitudinal end part is configured opposite to the first longitudinal end part. The first longitudinal end part is closer to the medial side than the second longitudinal end part. The pad includes a middle part connecting the first and second longitudinal end parts. The first width is larger than the second width, and the first height is larger than the second height.

[0020] This patent features a shoe with a tear-drop-shaped pad designed to prevent foot slip and support foot alignment. It focuses on positional support and slip prevention but does not incorporate therapeutic pressure zones or deformity-specific support features. Our invention uniquely combines pressure point stimulation with targeted support pads and adjustable features, offering a comprehensive therapeutic solution for various foot deformities and conditions.

[0021] Overall, the available medical footwear has limitations in both function and appearance which have both been addressed in the proposed solution for optimal results. This claimed eleven-function medical sandal is customizable according to the individual’s needs and based on examination parameters, evaluation, pedoscope scan, foot scan, and 3D scan of the patient's feet and body.

[0022] The invention offers a specialized medical slipper designed to support, protect, and therapeuticize the foot through a multi-component insole integrated into a hypoallergenic leather upper. The insole features multiple strategically placed pads of varying elasticity and thickness, targeted at key areas such as the heel, arch, metatarsals, and toes. This configuration ensures optimal pressure distribution, correction of deformities, and enhanced comfort during walking and standing.

[0023] Key components include a high-elasticity heel pad with a bowl-shaped design to prevent heel cracking and manage heel spurs, along with lateral and medial pads for heel valgus correction. The insole also incorporates pressure point stimulation zones based on Chinese medicine principles, which activate during movement to improve circulation, reduce pain, and stimulate healing in specific regions like the sciatic nerve and lower back. A 1.5-centimeter-deep heel relief hole further targets heel spur relief, while the outer leather covering adds aesthetic appeal.

[0024] The manufacturing process employs advanced digital foot scanning and pressure mapping to customize support placement and firmness, ensuring precision and durability. The design allows for aesthetic variations in color and style, making it appealing to diverse tastes. Overall, this invention combines biomechanical support, therapeutic massage, and pressure stimulation within an innovative, customizable, and visually attractive footwear solution, significantly advancing therapeutic footwear technology.

[0025] Existing slippers and sandals on the market generally lack the specialized support and therapeutic features needed to effectively treat foot conditions such as flat feet, heel spurs, and hallux valgus. Most are designed primarily for casual comfort, without considering the complex biomechanics of the foot or the need for targeted pressure relief. As a result, they often fail to provide adequate support, which can exacerbate existing problems or impede healing.

[0026] Many traditional medical slippers attempt to address foot issues with generic insoles or minimal padding, but these solutions are often inconsistent in support and elasticity. They do not account for the unique pressure points, deformities, or the need for customized support in different areas of the foot. Furthermore, they rarely incorporate therapeutic techniques such as pressure point massage or stimulation of acupuncture zones, which can significantly enhance healing and pain relief.

[0027] The shortcomings of current footwear create a gap for a more effective solution—one that combines precise pressure distribution, supportive pads tailored to specific conditions, and therapeutic stimulation. This invention addresses these technical problems by integrating a multifunctional insole with differentiated elasticity, strategic padding, and Chinese pressure point therapy principles, offering a comprehensive custom-made approach to foot health that was previously unavailable in commercial slippers or sandals.

[0028] Additionally, the design of medical footwear is usually limited to function alone; while it can be made aesthetically pleasing and refined to match various tastes and styles. The claimed design includes slippers available in different colors and shapes, ensuring they are both effective and attractive, appealing to a wide range of users without compromising on appearance or comfort.Solution of Problem

[0029] The invention provides a multifunctional and customizable medical slipper designed to address a wide range of foot and lower limb conditions through an innovative combination of support, therapeutic, and aesthetic features. The core of the product is a specially engineered insole embedded within a soft, hypoallergenic leather upper sandal, which offers tailored support and pressure relief across different regions of the foot. The insole includes multiple strategically positioned pads of varying elasticity and thickness, each targeting specific anatomical and pathological areas, such as the heel, arch, metatarsals, and toes. This configuration ensures optimal pressure distribution, reduces strain, and promotes natural foot alignment during walking and standing.

[0030] Parts and Components

[0031] The sandal comprises several key components: a sole with a thickness of 2 to 3 centimeters, a heel pad with high elasticity and a bowl-shaped design to prevent heel cracking and control heel spur development, and lateral and medial pads for heel valgus correction. Inside the sole, a series of specialized pads include the longitudinal arch pad, metatarsal pad, hallux valgus pad, and toe crest pad, each with medium elasticity to provide targeted support and therapeutic massage. Additionally, pressure point stimulation zones are integrated into the insole, inspired by Chinese pressure therapy principles, to enhance circulation and alleviate pain in specific areas such as the sciatic nerve region and lower back.

[0032] The design incorporates a hole beneath the heel, approximately 1.5 centimeters deep, allowing for targeted heel spur relief and pressure modulation. The outer surface of the sandal features a refined leather cover, contributing to its aesthetic appeal and durability. The product is available in two variants—cross and double-sided—and in multiple colors such as red, black, and crimson, ensuring it caters to diverse tastes and preferences.

[0033] Manufacturing Process

[0034] The manufacturing process begins with selecting high-quality, hypoallergenic leather for the upper, combined with a durable, shock-absorbing sole material. The insole is constructed by layering and securing the various pads in precise locations, using medical-grade adhesives and elastic materials to ensure longevity and comfort. Each pad's elasticity and thickness are carefully calibrated based on biomechanical research and clinical data from extensive foot scans and patient evaluations. The pads are designed to be replaceable or adjustable to customize support according to individual needs.

[0035] Advanced digital foot scanning and pressure mapping technologies are employed during production to customize the placement and firmness of each support zone. The pressure points inspired by Chinese medicine are integrated into the insole via embedded therapeutic pads, which are activated through walking motion and pressure application. The assembled insole is then encased within the leather upper, with meticulous attention to finishing details to ensure both functional integrity and aesthetic appeal.

[0036] Innovative Aspects and Advantages

[0037] The invention's primary innovation lies in its multifunctional support system that combines biomechanical support, therapeutic massage, pressure point stimulation, and ergonomic design within a single footwear product. Unlike existing slippers, which offer only basic support or minimal padding, this product is meticulously designed based on extensive clinical research and biomechanical principles. Its differentiated pads support the foot's natural anatomy, correct deformities, and stimulate acupuncture points for pain relief and health benefits.

[0038] Furthermore, the integration of Chinese pressure point therapy principles into the insole is a novel feature that enhances therapeutic efficacy without requiring external intervention. The modular design allows for customization, making it suitable for various foot sizes, deformities, and personal preferences. Overall, this invention offers a scientifically validated, aesthetically pleasing, and versatile solution that significantly advances the field of therapeutic footwear, facilitating faster recovery, improved comfort, and better quality of life for users.

[0039] It is important to note that the design relies on a manufacturing process that maintains this eleven-function medical sandal is custom-made, with a thorough approach which includes parameters of examination, evaluation, pedoscope scan, foot scan, and 3D scan of the patient's feet and body for optimal results.Advantage Effects of the Invention

[0040] • Customized support for various foot conditions

[0041] • Targeted pressure relief and distribution

[0042] • Incorporation of Chinese pressure point therapy

[0043] • Effective heel spur and deformity management

[0044] • Enhanced blood circulation and pain reduction

[0045] • Multifunctional insole with adjustable pads

[0046] • Aesthetic and style versatility

[0047] • Durable, hypoallergenic materials

[0048] • Supports faster recovery and rehabilitation

[0049] • Comfortable for daily wear and long-term use

[0050] Shows an embodiment of the designed footwear.

[0051] Declares a more detailed schematic of an embodiment of the designed footwear.

[0052] Displays a detailed view of the embodiment’s comprising parts.

[0053] Captures the comprising parts of the claimed footwear from a different angle.

[0054] Shows the outer sole of the designed footwear and its heel relief feature.

[0055] Shows an embodiment of the designed footwear which is a slipper variation viewed from top and bottom side.

[0056] Displays a more detailed schematic view of the footwear embodiment as a slipper / sandal wherein the various pressure point placements can be viewed.

[0057] Captures a detailed and numbered view of the embodiment wherein the comprising parts and the integrated supporting pads placements can be viewed:

[0058] 1) footwear insole (with round heel)

[0059] 2) heel pad

[0060] 3) heel valgus pad

[0061] 4) lateral wedge

[0062] 5) arch support pad

[0063] 6) metatarsal pad

[0064] 7) toe crest pad

[0065] 8) hallux valgus pad

[0066] 9) upper cover (leather)

[0067] Shows the comprising parts of the claimed footwear from a different angle wherein:

[0068] 1) footwear sole

[0069] 2) heel pad

[0070] 3) heel valgus pad

[0071] 4) lateral wedge

[0072] 5) arch support pad

[0073] 6) metatarsal pad

[0074] 7) toe crest pad

[0075] 8) hallux valgus pad

[0076] Views the outer sole or the bottom of the embodiment of the claimed footwear wherein the integrated feature which further targets heel spur relief can be seen:

[0077] 10) 1.5-centimeter-deep heel relief holeExamples

[0078] The invention is particularly effective in alleviating heel spurs, a common condition caused by calcium deposits and inflammation in the heel. The slipper’s high-elasticity heel pad with a bowl-shaped design provides cushioning and reduces pressure on the affected area, preventing further irritation. The embedded heel relief hole allows targeted pressure modulation, promoting blood flow and decreasing inflammation around the spur. Additionally, the insole’s pressure point zones, inspired by Chinese medicine, stimulate acupuncture points associated with heel and nerve health, facilitating natural healing processes. Regular use of the slipper during daily activities can help diminish heel pain, prevent spur progression, and support faster recovery by evenly distributing weight and alleviating stress on the heel.

[0079] This invention will be very widely used in many industrial contexts, particularly in the healthcare and orthopedic footwear markets. Its customizable, therapeutic design can be produced at scale for medical clinics, physiotherapy centers, and specialized footwear retailers seeking to provide advanced support solutions for patients with foot deformities, chronic pain, or post-surgical rehabilitation. Moreover, its integration of traditional Chinese medicine principles and modern biomechanical technology opens opportunities for collaboration with medical device manufacturers, sports footwear companies, and wellness brands aiming to develop innovative, health-oriented footwear products. The versatility in design and therapeutic functionality can also facilitate expansion into personalized orthotic markets, creating a broad industrial applicability scope that combines healthcare, comfort, and aesthetic appeal.

Claims

A therapeutic footwear product (slipper or sandal) is designed comprising a sole, a supportive insole with six strategically positioned pads of varying elasticity and thickness, and an outer shell, wherein the insole includes pressure point stimulation zones based on traditional Chinese medicine principles for promoting circulation and alleviating pain.According to claim 1, the claimed product’s insole features a heel relief hole approximately 1.5 centimeters deep beneath the heel region for targeted pressure modulation and heel spur relief.According to claim 1, the claimed product further includes a high-elasticity heel pad with a bowl-shaped design to prevent heel cracking and provide cushioning support.According to claim 1, the claimed product comprises six pads including a metatarsal pad, hallux valgus pad, and toe crest pad, arch support pad, heel pad, heel valgus pad, each with tailored elasticity to support specific foot deformities and health conditions.According to claim 1, the claimed product includes a supporting insole which is developed via meticulous digital foot scanning and pressure mapping to optimize support placement and firmness for individual users.According to claim 1, the claimed product’s outer shell is made of hypoallergenic leather and designed in multiple sizes, styles and colors to match individual preferences.According to claim 1, the claimed product is beneficial to various foot and lower back conditions including but not limited to plantar fasciitis, heel spur, hallux valgus, flat foot, pes cavus, JIA, toe-up gait, Achilles tendonitis, genu valgum, heel varus and heel valgus, claw finger and diabetic foot issues.According to claim 1, This multi-function medical sandal is custom-made based on parameters examination, evaluation, pedoscope scan, foot scan, and 3D scan of the patient's feet and body.

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