Diabetic foot shoes capable of relieving pressure

By introducing components such as pressure relief mechanisms and memory foam into diabetic foot shoes, the bacterial breeding problem caused by impaired breathability in the foot ulcers is solved, and the comfort and cushioning effect is achieved, improving the quality of life of diabetic foot patients.

CN222171435UActive Publication Date: 2024-12-17HUIZHOU FIRST PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420750102.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2024-12-17
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

Patients with severe diabetic foot ulcers have different locations due to different lesions in their feet and lack of suitable shoes on the market. The existing care methods lead to impermeability in the ulcers in the feet, which is prone to bacterial infections and affects the quality of life.

Method used

A diabetic foot shoe that can relieve stress is designed. It adopts a built-in pressure-reducing mechanism, including telescopic air bags, ventilators, memory foam and springs, to achieve gas circulation and comfortable fit inside the foot shoe to avoid the breeding of bacteria in the ulcerated area. .

Benefits of technology

Keep foot shoes dry through gas circulation, reduce bacterial growth, cushion foot impact, reduce pain, and improve patient comfort and quality of life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222171435U_ABST
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Abstract

The utility model relates to the technical field of medical care, in particular to a diabetic foot shoe capable of relieving pressure, which comprises a foot shoe body, a zipper and a sole are arranged on the surface of the foot shoe body, a pressure reduction mechanism is arranged inside the foot shoe body and comprises vent holes, the vent holes are arranged on the front side of the foot shoe body, and the zipper is arranged on the front side of the foot shoe body. Air outlet holes are formed in the surface of the sole, a guide groove is formed in the top end of the foot shoe body, a reset rod is slidably installed in the guide groove, and a spring is installed on the surface of the reset rod in a winding mode. According to the diabetic foot shoe capable of relieving the pressure, the memory foam is arranged on the inner wall of the foot shoe body, the foot of a patient can be well embedded, space existing between the foot and the shoe is avoided, protection is effectively formed on the foot ulceration position of the patient, and due to the fact that the spring and the reset rod are installed in a matched mode, when the patient walks normally, impact generated after the foot of the patient falls on the ground can be reduced; the foot pain of the patient is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical care, in particular to a diabetic foot shoe capable of relieving pressure. Background Art

[0002] Diabetes is a metabolic disease characterized by high blood sugar caused by various reasons. In patients with severe diabetic foot, patients often have distal foot ulcers. Different patients have different foot sizes, and the location of the ulcers also varies from patient to patient, resulting in patients being unable to find suitable shoes on the market. Patients either walk barefoot or wear other foot shoes and endure the ulcers being rubbed or squeezed and suffer from excruciating pain. Therefore, the quality of life of patients with severe diabetic foot is seriously affected and improvement is urgently needed.

[0003] Considering the comfort of patients, the market usually uses nursing cloth to wrap the feet before wearing shoes. However, this method will make the ulcerated areas of patients' feet airtight and easy to breed bacteria and cause infection, which cannot meet the needs of society. Therefore, a diabetic foot shoe that can relieve pressure is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a diabetic foot shoe that can relieve pressure and has the advantages of comfort and breathability. It solves the problem that the existing wrapping and protection method causes the ulcerated areas of the patient's feet to be airtight and easily breed bacteria and cause infection.

[0005] In order to achieve the above-mentioned purpose of comfort and breathability, the utility model provides the following technical solution: a diabetic foot shoe capable of relieving pressure, comprising a foot shoe body, a zipper and a sole are arranged on the surface of the foot shoe body, and a decompression mechanism is arranged inside the foot shoe body;

[0006] The decompression mechanism includes a vent hole, a vent hole is opened on the front side of the shoe body, an air outlet is arranged on the surface of the sole, a guide groove is arranged at the top of the shoe body, a reset rod is slidably installed inside the guide groove, a spring is wound and installed on the surface of the reset rod, a limiting plate is fixedly installed at the bottom end of the reset rod, a mosaic plate is fixedly installed on the top of the reset rod, a cushion is arranged on the top of the mosaic plate, memory foam is arranged on the inner wall of the shoe body, a telescopic airbag is arranged on the top of the sole, an exhaust pipe is arranged at the bottom end of the telescopic airbag, a one-way valve is arranged on the surface of the exhaust pipe, an air inlet pipe is arranged on the top of the telescopic airbag, a limiting belt is arranged on the top of the shoe body, and a strap is arranged at the top of the shoe body.

[0007] Furthermore, the zipper is arranged on the right side of the shoe body, and the sole is fixedly connected to the bottom of the shoe body.

[0008] Furthermore, the diameter of the limiting plate is consistent with the inner diameter of the guide groove, and the interlocking plate is movably installed inside the shoe body.

[0009] Furthermore, the cushion is made of polyurethane polymer material, the exhaust pipe is fixedly connected to the air outlet, and the one-way valve is fixedly installed on the surface of the exhaust pipe through a threaded connection.

[0010] Furthermore, the air inlet pipe is fixedly connected to the inside of the mosaic plate, and the limiting belt is fixedly connected to the upper of the shoe body.

[0011] Furthermore, the binding belt is composed of a guide ring and a rope, and the surface of the rope is provided with Velcro.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The diabetic foot shoe capable of relieving pressure is provided with a decompression mechanism inside the shoe body, and utilizes the elasticity and airtightness of the telescopic airbag to realize gas circulation between the shoe body and the outside. When the patient's foot is pressed down, the telescopic airbag contracts and discharges the gas in the telescopic airbag to the outside through the exhaust pipe transmission and the one-way flow of the one-way valve. When the foot is lifted, the spring rebounds to reset the telescopic airbag to inhale the negative pressure gas inside the shoe body, and the outside gas can flow back into the shoe from the vent hole, thereby ensuring that the inside of the shoe body is dry and preventing bacteria from growing in the shoe due to moisture and heat, thereby solving the problem that the existing wrapping protection method causes the ulcerated part of the patient's foot to be airtight and easy to breed bacteria and cause infection.

[0014] 2. The diabetic foot shoe that can relieve pressure has memory foam on the inner wall of the shoe body, which can fit the patient's foot well and avoid space between the foot and the shoe, effectively protecting the ulcerated part of the patient's foot. Since the spring and the reset rod are installed in coordination, when the patient walks normally, the ground will produce a certain impact, and the spring will produce an elastic reaction force when it is compressed, thereby offsetting the impact and playing a good buffering role. In addition, there is a certain amount of gas inside the telescopic airbag, which will cushion the fall of the patient's foot, reduce the impact after the patient's foot lands on the ground, and alleviate the pain in the patient's foot. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the pressure reducing mechanism of the utility model;

[0017] Figure 3 For this utility model Figure 2 The structural diagram at A in the middle;

[0018] Figure 4 It is a schematic diagram of the structure of the telescopic airbag, exhaust pipe and intake pipe of the utility model.

[0019] In the figure: 1. shoe body; 2. zipper; 3. sole; 4. pressure relief mechanism; 401. vent; 402. air outlet; 403. guide groove; 404. reset rod; 405. spring; 406. limit plate; 407. engaging plate; 408. cushion; 409. memory foam; 410. telescopic airbag; 411. exhaust pipe; 412. one-way valve; 413. air inlet pipe; 414. limit belt; 415. strap. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 In this embodiment, a diabetic foot shoe capable of relieving pressure comprises a foot shoe body 1, a zipper 2 and a sole 3 are arranged on the surface of the foot shoe body 1, the zipper 2 is composed of two belts each having a row of metal teeth or plastic teeth, and is used to connect the edge of the opening of the foot shoe body 1, and a sliding member can pull the two rows of teeth into an interlocking position to close the opening, so as to facilitate the wearing and taking off of the foot shoe body 1, and the sole 3 is made of TPR material, which is a thermoplastic rubber material, a kind of thermoplastic soft rubber material with rubber elasticity and no need for vulcanization, which can be directly processed and formed (such as injection molding, extrusion, blow molding, etc.), and has the characteristics of soft texture and light weight, and a decompression mechanism 4 is arranged inside the foot shoe body 1;

[0022] The decompression mechanism 4 includes a vent 401. The vent 401 is provided on the front of the shoe body 1. There is a breathable net at the vent 401 to prevent foreign objects such as stones from entering the shoe and causing damage to the patient's foot, and external gas flows into the interior of the shoe body 1 from the vent 401. The surface of the sole 3 is provided with an air outlet 402, and the air outlet 402 is fixedly connected to the exhaust pipe 411. The gas in the shoe of the shoe body 1 flows out from the air outlet 402. A guide groove 403 is provided at the top of the shoe body 1. The guide groove 403 mainly guides the reset rod 404. When the engaging plate 407 is pressed down, the reset rod 404 will slide in the guide groove 403. At this time, the spring 405 is compressed to generate elastic force, which is convenient for the subsequent expansion and contraction of the air bag 410 when the patient lifts his foot. Negative pressure is inhaled, and the interlocking plate 407 will always fit the sole of the patient's foot under elasticity, thereby improving the patient's comfort. A reset rod 404 is slidably installed inside the guide groove 403, and the reset rod 404 supports the interlocking plate 407. A spring 405 is wound around the surface of the reset rod 404. The spring 405 can pull the telescopic airbag 410 to reset and absorb the gas in the shoe through the characteristic of rebounding under pressure, and at the same time can reduce the impact of the ground when the patient walks. A limiting plate 406 is fixedly installed at the bottom end of the reset rod 404. The limiting plate 406 has the same diameter as the guide groove 403, so as to ensure the accuracy of the rebound of the reset rod 404. The limiting plate 406 mainly limits the reset rod 404, and the top of the reset rod 404 is fixedly installed with an interlocking plate 407, the interlocking plate 407 mainly supports the cushion 408, and the cushion 408 is arranged on the top of the interlocking plate 407. Since the cushion 408 is made of polyurethane polymer material, the polyurethane polymer material has a strong impact energy absorption capacity as an impact buffer material, and at the same time, it has a very small rebound force on the pressure object (or human body) in contact with it, and the material has good air permeability, which is convenient for the air intake pipe 413 to absorb the internal gas of the foot shoe body 1 under negative pressure. The inner wall of the foot shoe body 1 is provided with memory foam 409, and the material of the memory foam 409 is consistent with that of the cushion 408. When the patient wears it, the memory foam 409 can memorize according to the outer contour of the patient's foot, thereby ensuring that the patient's foot can be completely wrapped, which can relieve the patient's pain. The memory foam 409 itself is a soft material with good air permeability and comfort. A telescopic airbag 410 is arranged on the top of the sole 3. The telescopic airbag 410 has memory elasticity. When the volume of the telescopic airbag 410 changes, its essential material will rebound slowly. Since the telescopic airbag 410 has good air tightness, when the telescopic airbag 410 rebounds, it will inhale the external gas under negative pressure, which has the characteristics of buffering and gas conversion. The sole 3 is made of TPR material, which is light in weight, soft in texture, and has good anti-slip effect. When the patient's foot is pressed down, the telescopic airbag 410 contracts and is transmitted through the exhaust pipe 411 and the one-way flow of the one-way valve 412 to discharge the gas in the telescopic airbag 410 to the outside world. When the foot is lifted,Under the rebound of the spring 405, the telescopic airbag 410 is reset to suck the negative pressure of the gas inside the foot shoe body 1 through the air inlet pipe 413, and the external gas can flow back into the shoe from the vent 401. The bottom end of the telescopic airbag 410 is provided with an exhaust pipe 411, and the surface of the exhaust pipe 411 is provided with a one-way valve 412. The one-way valve 412 can prevent the gas in the exhaust pipe 411 from flowing back into the telescopic airbag 410, and the one-way valve 412 can prevent the external gas from flowing into the telescopic airbag 410 from the exhaust pipe 411. The top of the telescopic airbag 410 is provided with an air inlet pipe 413, and the top of the foot shoe body 1 is provided with a limit belt 414, which can limit the foot shoe body 1. The top of the foot shoe body 1 is provided with a strap 415, and the rope of the strap 415 passes through the guide ring, and the shoe mouth of the foot shoe body 1 is tightened by the adhesion of the Velcro, so that the foot shoe body 1 can be fixed on the patient's foot.

[0023] To sum up, the diabetic foot shoe that can relieve pressure is provided with a decompression mechanism 4 inside the shoe body 1, and utilizes the elasticity and airtightness of the telescopic airbag 410 to realize gas circulation between the shoe body 1 and the outside world. When the patient's foot is pressed down, the telescopic airbag 410 contracts and the gas in the telescopic airbag 410 is discharged to the outside world through the exhaust pipe 411 and the one-way flow of the one-way valve 412. When the foot is lifted, the spring 405 rebounds to reset the telescopic airbag 410 to inhale the negative pressure gas inside the shoe body 1, and the outside gas can flow back into the shoe from the vent 401, thereby ensuring that the interior of the shoe body 1 is dry and preventing bacteria from growing in the shoe due to moisture and heat, thereby solving the problem that the existing wrapping protection method will cause the ulcerated area of ​​the patient's foot to be airtight and easy to breed bacteria and cause infection.

[0024] At the same time, the memory foam 409 is arranged on the inner wall of the shoe body 1, which can fit the patient's foot well and avoid the existence of space between the foot and the shoe, thereby effectively protecting the ulcerated part of the patient's foot. Since the spring 405 is installed in cooperation with the reset rod 404, when the patient walks normally, the ground will produce a certain impact, and the spring 405 is compressed to produce an elastic reaction force, thereby offsetting the impact and playing a good buffering role. There is a certain amount of gas inside the telescopic airbag 410, which will cushion the fall of the patient's foot, reduce the impact after the patient's foot lands, and alleviate the pain in the patient's foot.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A diabetic foot shoe capable of relieving pressure, comprising a foot shoe body (1), Features: The surface of the shoe body (1) is provided with a zipper (2) and a sole (3), and the interior of the shoe body (1) is provided with a decompression mechanism (4); The decompression mechanism (4) comprises a vent (401), the front of the shoe body (1) is provided with a vent (401), the surface of the sole (3) is provided with an air outlet (402), the top of the shoe body (1) is provided with a guide groove (403), a reset rod (404) is slidably installed inside the guide groove (403), a spring (405) is wound around the surface of the reset rod (404), a limit plate (406) is fixedly installed at the bottom end of the reset rod (404), and a fitting plate (407) is fixedly installed on the top of the reset rod (404). A cushion (408) is arranged on the top of the interlocking plate (407), a memory foam (409) is arranged on the inner wall of the shoe body (1), a telescopic airbag (410) is arranged on the top of the sole (3), an exhaust pipe (411) is arranged at the bottom end of the telescopic airbag (410), a one-way valve (412) is arranged on the surface of the exhaust pipe (411), an air intake pipe (413) is arranged on the top of the telescopic airbag (410), a limiting belt (414) is arranged on the top of the shoe body (1), and a strap (415) is arranged at the top of the shoe body (1).

2. A diabetic foot shoe capable of relieving pressure according to claim 1, Features: The zipper (2) is arranged on the right side of the shoe body (1), and the sole (3) is fixedly connected to the bottom of the shoe body (1).

3. The diabetic foot shoe capable of relieving pressure according to claim 1, Features: The diameter of the limiting plate (406) is consistent with the inner diameter of the guide groove (403), and the engaging plate (407) is movably mounted inside the shoe body (1).

4. The diabetic foot shoe capable of relieving pressure according to claim 1, Features: The soft cushion (408) is made of polyurethane polymer material, the exhaust pipe (411) is fixedly connected to the air outlet (402), and the one-way valve (412) is fixedly installed on the surface of the exhaust pipe (411) through a threaded connection.

5. The diabetic foot shoe capable of relieving pressure according to claim 1, Features: The air intake pipe (413) is fixedly connected to the inside of the interlocking plate (407), and the limiting belt (414) is fixedly connected to the upper of the shoe body (1).

6. The diabetic foot shoe capable of relieving pressure according to claim 1, Features: The binding belt (415) is composed of a guide ring and a rope belt, and the surface of the rope belt is provided with Velcro.