A type of support slipper for elderly diabetic foot patients
By designing a zoned pressure-reducing sole and flexible fixation straps, support slippers for elderly diabetic foot patients have solved the problems of pressure reduction and gauze fixation, improved the safety and convenience of nursing care, and promoted wound healing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU RED CROSS HOSPITAL (ZHEJIANG INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL ZHEJIANG UNIVERSITY OF TRADITIONAL CHINESE & WESTERN MEDICINE)
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-31
AI Technical Summary
In current nursing care, slippers for elderly patients with diabetic foot have insufficient pressure-reducing function, unstable gauze fixation, and are inconvenient to put on and take off, which can easily lead to ulcer deterioration and infection risk.
A support slipper for elderly diabetic foot patients was designed, which uses a zoned pressure-reducing sole, flexible fixing straps and breathable materials, combined with adjustment components and anti-slip layer to achieve zoned pressure reduction, stable gauze fixation, and easy to put on and take off.
It effectively reduces pressure on the soles of the feet, prevents ulcers from worsening, stabilizes gauze, prevents gauze from falling off, improves the safety and convenience of nursing care, and promotes wound healing.
Smart Images

Figure CN224572291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the medical field, specifically to a support slipper for elderly diabetic foot patients. Background Technology
[0002] Diabetic foot is a common and serious complication in elderly diabetic patients. Due to peripheral neuropathy, circulatory disorders, and infection, ulcers easily form on the feet and are difficult to heal. Clinical nursing care needs to meet two core needs: firstly, reducing pressure on the sole of the foot to prevent ulcer worsening; and secondly, firmly securing bandages to prevent them from falling off. However, current nursing practices have the following deficiencies: 1. Insufficient stress reduction function: Traditional slippers use a single-density sole, which cannot specifically relieve pressure on high-pressure areas of the foot (forefoot, heel, and ulcer site), resulting in repeated pressure on the ulcer site; although some products add soft insoles, they are not designed with corresponding pressure-relief structures for the distribution pattern of diabetic foot ulcers (such as 60% of ulcers occurring in the forefoot), which can easily aggravate local tissue damage.
[0003] 2. Defects in gauze fixation: After applying medication to the ulcer, it is usually wrapped with gauze and then secured with tape. However, sweating of the patient's feet can reduce the adhesiveness of the tape, increasing the likelihood of gauze shifting and requiring frequent dressing changes, thus increasing the risk of wound exposure and infection. Furthermore, some elderly diabetic patients develop contact dermatitis, which can lead to skin ulceration in severe cases. Additionally, ordinary slippers only cover the instep with the upper and lack a dedicated securing device, making it easy for the gauze to shift or even fall off while walking, also leading to wound exposure or friction-induced infection.
[0004] 3. Inconvenience in putting on and taking off slippers and risk of secondary injury: Regular slippers require the toes to bend forcefully to put them on, which can easily pull on foot ulcers; Therefore, there is an urgent need for a special slipper that can simultaneously achieve zoned pressure relief, stable fixation of gauze, and painless and convenient dressing and doffing, in order to improve the quality of life and care safety of elderly diabetic foot patients. Utility Model Content
[0005] The purpose of this invention is to provide a support slipper for elderly diabetic foot patients, which can provide corresponding zoned pressure relief on the sole of the foot, reduce foot pressure and prevent ulcer aggravation, stabilize the gauze after applying medication and wrapping it, avoid a series of problems caused by the gauze coming off, and avoid the risk of adhesive tape contacting the skin for fixation. The process of putting on and taking off does not require bending the foot, and the connection operation is convenient and stable, effectively increasing the safety of the nursing process for elderly diabetic foot patients.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A support slipper for elderly diabetic foot patients includes a sole, an upper, and a fixing strap. The underside of the sole has a partitioned anti-slip layer, and the sole has pressure-reducing components corresponding to the forefoot, arch, heel, and ulcer-prone areas of the sole. The upper is located on the sole, and the fixing strap is a sheet-like structure made of flexible material. The fixing strap is detachably connected to both the sole and the upper. The end of the fixing strap can cross the instep area, and the fixing strap secures the upper and sole to the foot. The fixing strap has an adjustment component for adjusting and locking the length of use.
[0007] Compared with existing technologies, the support slippers for elderly diabetic foot patients using the above-mentioned technical solution have the following beneficial effects: This invention relates to a support slipper for elderly diabetic foot patients. Through the coordinated use of the sole, upper, and fixing straps, a stable connection is achieved between the gauze-wrapped foot and the slipper structure. Pressure-reducing components located in the forefoot, arch, heel, and ulcer-prone areas of the sole provide zoned shock absorption and pressure relief, preventing further damage to local tissues due to pressure and promoting wound healing. The pressure-reducing components can be selected according to the desired pressure points for precise pressure reduction. Furthermore, the gauze wrapped around the foot contacts the fixing pad, which presses down on the gauze to secure it, ensuring a close fit and eliminating concerns about gauze detachment.
[0008] Meanwhile, the length of the fixing strap can be adjusted and the adjusted state can be locked by adjusting the components to adapt to the tight fixation needs of different body types' feet, effectively increasing the flexibility and convenience of use.
[0009] Preferably, the sole has a fixing groove through which the fixing strap passes, and the fixing groove extends obliquely from the upper edge of the sole to the side wall of the sole. The end surface of the fixing strap near the fixing groove has a limiting piece, and the end of the fixing strap has an insert groove into which the limiting piece can be flipped and inserted. After the end of the fixing strap passes through the fixing groove, the limiting piece prevents the fixing strap from detaching from the fixing groove. The adjustment component includes a hook surface and a rough surface. The rough surface is located on the upper surface of the fixing strap near the end, and the hook surface is located on the upper surface of the fixing strap near the middle. The angled positioning of the fixing groove adapts to and determines the direction of the fixing strap's insertion, eliminating the need for a dedicated structure on the side of the sole for inserting the fixing strap, thus ensuring a flat sole side. Furthermore, because the groove opening is located near the upper edge of the sole, the portion of the fixing strap inserted conforms to the edge of the patient's foot, effectively increasing the contact area between the fixing strap and the upper / foot, thereby enhancing the tightness of the fixing strap's use and connection. The limiting piece provides a one-way limiting function after the fixing strap is inserted, preventing the fixing strap from detaching from the fixing groove in case of accidental separation. Simultaneously, the interlocking groove design temporarily integrates the limiting piece and the fixing strap during one-way insertion, facilitating simultaneous passage of both. Additionally, the hook surface is located on the upper surface of the middle of the fixing strap. Compared to the stiffer hook surface, it does not contact the foot skin. When the rough surface is flipped over and attached to the hook surface, even if improperly attached, only a portion of the soft hook surface contacts the skin, preventing mechanical damage or discomfort.
[0010] Preferably, the inner wall of the fixing groove is provided with an anti-slip wall, and the end of the fixing strap is movably provided with a pull ring. The pull ring is rigid, and the end of the fixing strap is provided with a receiving groove into which the pull ring can be inserted. The pull ring is connected to the inside of the receiving groove through an elastic element. The anti-slip wall further restricts the state of the fixing strap and prevents the fixing strap from easily detaching from the fixing groove, thereby further increasing the stability of the fixing strap in use. The design of the pull ring, elastic element, and receiving groove facilitates the stable grip provided by the rigid structure of the pull ring, allowing the fixing strap and the limiting piece to smoothly pass through the fixing groove of the anti-slip inner wall.
[0011] Preferably, the pressure-reducing component includes positioning grooves and pressure-reducing pads. Multiple positioning grooves are provided and are located on the sole of the shoe. The pressure-reducing pad can be embedded in the positioning grooves. The detachable / assembleable design of the pressure-reducing pad facilitates individual replacement and disinfection, and is suitable for specific pressure-reducing needs in different locations.
[0012] Preferably, the sole, upper, and pressure-reducing pad are made of breathable materials or have multiple ventilation holes. This design allows some of the heat and moisture generated by the skin's respiration to dissipate, preventing prolonged exposure to heat and moisture that could damage the skin.
[0013] Preferably, one side of the upper is fixedly connected to the sole, and the upper is elastic. The other side of the upper has a longitudinal opening, which is closed by a lateral Velcro closure, forming a side-opening structure. The elastic upper, when used with a retaining strap, increases the tightness of the connection between the foot and the gauze / slipper. The lateral opening design eliminates the need for the toes to forcefully curl into the shoe, avoiding strain on foot ulcers and enabling painless and convenient on / off.
[0014] Preferably, the fixing groove is located on the sole of the shoe, and the opening is located on the same side of the shoe upper, supporting the slipper. The fixing strap can be adapted to the above-mentioned side opening for putting on shoes, so that the fixing strap can simultaneously connect the upper and the sole, making the overall operation coordinated and convenient.
[0015] Preferably, a positioning ring is provided at the fixed connection between the shoe upper and the sole, and the positioning ring is elastically designed. The fixing strap can pass through the positioning ring and is connected to the fixing strap body through an adjustment component. The positioning ring provides a support point for the connection between the fixing strap and the shoe upper, and the elastic material of the positioning ring can effectively increase the tightness of the connection between the fixing strap and the shoe upper.
[0016] Preferably, the zoned anti-slip layer includes transverse ripples on the sole corresponding to the forefoot and radial protrusions on the sole corresponding to the heel. The zoned anti-slip pattern on the sole increases the friction resistance of the sole and is suitable for elderly patients who are prone to slipping due to insufficient foot strength.
[0017] Preferably, the upper and / or the sidewalls of the sole are provided with a fluorescent layer. This serves as a warning to prevent tripping during nighttime use, and also allows nurses making night rounds to quickly identify any issues. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of the support slippers for elderly diabetic foot patients according to this utility model.
[0019] Figure 2 This is a schematic diagram showing the structural details of the fixed end of the strap in the embodiment.
[0020] Figure 3 This is a schematic diagram showing the structural details of the tension ring and elastic element in the embodiment.
[0021] Figure 4 This is a schematic diagram of the bottom structure in the embodiment.
[0022] Reference numerals: 1. Sole; 10. Fixing groove; 2. Upper; 3. Fixing strap; 30. Restricting piece; 31. Inserting groove; 32. Pulling ring; 33. Receiving groove; 34. Elastic element; 4. Sectional anti-slip layer; 40. Lateral corrugations; 41. Radial protrusions; 5. Pressure-reducing element; 50. Positioning groove; 51. Pressure-reducing pad; 6. Adjustment component; 60. Hook surface; 61. Textured surface; 7. Opening; 8. Positioning ring; 9. Fluorescent layer. Detailed Implementation
[0023] The present invention will now be further described with reference to the accompanying drawings.
[0024] like Figures 1 to 4 The shown slipper for elderly diabetic foot patients includes a sole 1, an upper 2, and a fastening strap 3.
[0025] The sole 1 has a partitioned anti-slip layer 4 on the underside. In this embodiment, the partitioned anti-slip layer 4 includes a transverse wave 40 corresponding to the forefoot position and a radial protrusion 41 corresponding to the heel position on the sole 1.
[0026] The sole 1 is equipped with pressure-reducing components 5 corresponding to the forefoot, arch, heel, and ulcer-prone areas of the sole.
[0027] To meet different pressure relief requirements, the pressure relief component 5 is a replaceable structure that can be detached and assembled. That is, the pressure relief component 5 includes a positioning groove 50 and a pressure relief pad 51. There are multiple positioning grooves 50, and the positioning grooves 50 are opened on the sole 1. The pressure relief pad 51 can be embedded in the positioning groove 50.
[0028] Furthermore, to avoid damage to the skin of the feet under a restrained and fixed condition, the sole 1, upper 2, and pressure-reducing pad 51 are made of breathable materials (such as EVA material) or have multiple ventilation holes.
[0029] The upper 2 is located on the sole 1. The fixing strap 3 is a sheet structure made of flexible material. The fixing strap 3 can be detachably connected to both the sole 1 and the upper 2. The end of the fixing strap 3 can cross the instep area. The fixing strap 3 fixes the upper 2 and the sole 1 to the foot. The fixing strap 3 is provided with an adjustment component 6 for adjusting and locking the length of use.
[0030] Regarding the connection method between the fixing strap 3 and the sole 1, the sole 1 is provided with a fixing groove 10 through which the fixing strap 3 can pass, and the fixing groove 10 extends obliquely from the upper edge surface of the sole 1 to the side wall of the sole 1. The end surface of the fixing strap 3 near the fixing groove 10 is provided with a limiting piece 30, and the end of the fixing strap 3 is provided with an insert groove 31 for the limiting piece 30 to be flipped and inserted. After the end of the fixing strap 3 passes through the fixing groove 10, the limiting piece 30 prevents the fixing strap 3 from detaching from the fixing groove 10. The adjustment component 6 includes a hook surface 60 and a rough surface 61. The rough surface 61 is provided on the upper surface of the fixing strap 3 near the end, and the hook surface 60 is provided on the upper surface of the fixing strap 3 near the middle.
[0031] Furthermore, to increase the stability of the connection state of the fixing strap 3, the inner wall of the fixing groove 10 is provided with an anti-slip wall, and a pull ring 32 is movably provided at the end of the fixing strap 3. The pull ring 32 is made of rigid material, and the end of the fixing strap 3 is provided with a receiving groove 33 into which the pull ring 32 can be inserted. The pull ring 32 is connected to the inside of the receiving groove 33 through an elastic member 34. When the pull ring 32 is not pulled, the elastic member 34 drives most of the pull ring 32 to be in the receiving groove 33.
[0032] In this case, the patient wore shoes differently than regular slippers. One side of the upper 2 of the shoe is fixedly connected to the sole 1. The upper 2 is elastic. The other side of the upper 2 has a longitudinal opening 7. The opening 7 is closed by a lateral Velcro closure, and the side of the upper 2 with the opening 7 forms a side-opening structure.
[0033] The fixing strap 3 is adapted to the shoe-wearing method of the side opening 7, so that the fixing strap 3 can simultaneously drive the upper 2 and the sole 1 to connect. The fixing groove 10 is located on the sole 1, and is on the same side as the opening 7 on the upper 2, supporting the slipper.
[0034] In order to increase the tightness of the connection between the fixing strap 3 and the upper 2, a positioning ring 8 is provided at the fixed connection between the upper 2 and the sole 1. The positioning ring 8 is elastic, and the fixing strap 3 can pass through the positioning ring 8 and be connected to the fixing strap 3 body through the adjustment component 6.
[0035] In addition, to provide warnings and prevent tripping during nighttime use, the upper 2 and / or the sole 1 sidewalls are provided with fluorescent layers 9. In this embodiment, both the upper 2 and the sole 1 sidewalls are provided with fluorescent layers 9.
[0036] During use, first pull the side Velcro structure at the opening 7 to open the opening 7 by flipping the upper 2. Then, according to the required pressure relief location (forefoot, arch, heel, and areas prone to ulcers on the sole), insert multiple pressure relief pads 51 one by one into the corresponding positioning grooves 50. Next, pull the positioning ring 8 to deform it appropriately, creating a gap between the positioning ring 8 and the upper 2. Pass one end of the fixing strap 3 through the positioning ring 8 of the upper 2 and flip that end over, attaching the rough surface 61 of that end to the hook surface 60.
[0037] Afterwards, the patient's foot, which has been treated with medication and wrapped in gauze, is placed on the sole 1 of the shoe. The tape on the gauze is only used to wrap and attach the gauze body (the tape does not come into contact with the skin). The fixing strap 3 is flipped over, and the shoe upper 2 is flipped over simultaneously onto the instep. The opening 7 is closed by the lateral Velcro structure, and the end of the fixing strap 3 near the fixing groove 10 is passed through the fixing groove 10. During this process, the pulling ring 32 is pulled, causing the elastic element 34 to stretch under force. The pulling ring 32 is held and passed through the groove on the upper surface of the shoe sole 1 corresponding to the fixing groove 10, and then through the groove on the side wall of the shoe sole 1 corresponding to the fixing groove 10. The pulling ring 32 is pulled to smoothly pass the end of the fixing strap 3 through the fixing groove 10, releasing the force on the pulling ring 32. The elastic element 34 drives most of the pulling ring 32 back into the receiving groove 33. Select the length of the fixing strap 3 according to the required tightness of fixation, pull the fixing strap 3 to tighten it appropriately, and then attach the rough surface 61 of the end surface to the hook surface 60 to complete the wearing of the support slipper.
[0038] The above description is a preferred embodiment of the present utility model. For those skilled in the art, several modifications and improvements can be made without departing from the principle of the present utility model, and these should also be considered within the protection scope of the present utility model.
Claims
1. A supportive slipper for geriatric diabetic foot patients, characterized by: The shoe includes a sole (1), an upper (2), and a fixing strap (3). The sole (1) has a partitioned anti-slip layer (4) on its underside. The sole (1) has pressure-reducing components (5) corresponding to the forefoot, arch, heel, and ulcer-prone areas of the sole (1). The upper (2) is located on the sole (1). The fixing strap (3) is a sheet structure made of flexible material. The fixing strap (3) can be detachably connected to both the sole (1) and the upper (2). The end of the fixing strap (3) can cross the instep area. The fixing strap (3) fixes the upper (2) and the sole (1) to the foot. The fixing strap (3) has an adjustment component (6) for adjusting and locking the length of use.
2. The geriatric diabetic foot patient support slipper as claimed in claim 1, wherein: The sole (1) is provided with a fixing groove (10) through which the fixing strap (3) passes, and the fixing groove (10) extends obliquely from the upper edge surface of the sole (1) to the side wall of the sole (1). The end surface of the fixing strap (3) near the fixing groove (10) is provided with a limiting piece (30). The end of the fixing strap (3) is provided with an insert groove (31) into which the limiting piece (30) can be flipped and inserted. After the end of the fixing strap (3) passes through the fixing groove (10), the limiting piece (30) prevents the fixing strap (3) from coming out of the fixing groove (10). The adjustment component (6) includes a hook surface (60) and a rough surface (61). The rough surface (61) is provided on the upper surface of the fixing strap (3) near the end, and the hook surface (60) is provided on the upper surface of the fixing strap (3) near the middle.
3. The geriatric diabetic foot patient support slipper as claimed in claim 2, wherein: The inner wall of the fixing groove (10) is provided with an anti-slip wall, and the end of the fixing band (3) is provided with a pull ring (32). The pull ring (32) is made of rigid material, and the end of the fixing band (3) is provided with a receiving groove (33) into which the pull ring (32) can be inserted. The pull ring (32) is connected to the inside of the receiving groove (33) through an elastic element (34).
4. The geriatric diabetic foot patient support slipper as claimed in claim 1, wherein: The pressure-reducing component (5) includes a positioning groove (50) and a pressure-reducing pad (51). The positioning groove (50) is provided in multiple ways and is located on the sole (1). The pressure-reducing pad (51) can be embedded in the positioning groove (50).
5. The geriatric diabetic foot patient support slipper as claimed in claim 4, wherein: The sole (1), upper (2) and pressure-reducing pad (51) are made of breathable material or have multiple breathable holes.
6. The geriatric diabetic foot patient support slipper as claimed in claim 2, wherein: One side of the shoe upper (2) is fixedly connected to the sole (1). The shoe upper (2) is elastically set. The other side of the shoe upper (2) has a longitudinal opening (7). The opening (7) is closed by a lateral Velcro, and the side of the shoe upper (2) with the opening (7) forms a side opening and closing structure.
7. The geriatric diabetic foot patient support slipper as claimed in claim 6, wherein: The fixing groove (10) is located on the sole (1) and the opening (7) is located on the upper (2) of the shoe, on the same side supporting the slipper.
8. The geriatric diabetic foot patient support slipper as claimed in claim 7, wherein: The upper (2) and the sole (1) are provided with a positioning ring (8), and the positioning ring (8) is elastically set. The fixing strap (3) can pass through the positioning ring (8) and is connected to the fixing strap (3) body through the adjustment component (6).
9. The geriatric diabetic foot patient support slipper as claimed in claim 1, wherein: The partitioned anti-slip layer (4) includes a transverse wave (40) on the sole (1) corresponding to the forefoot position and a radial protrusion (41) corresponding to the heel.
10. The geriatric diabetic foot patient support slipper as claimed in any one of claims 1 to 9, wherein: The upper (2) and / or the sidewall of the sole (1) is provided with a fluorescent layer (9).