Ankle pressure ulcer prevention pad
Patent Information
- Application Number
- CN202522136563.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0004]但是,该新型足踝压疮预防垫,具有以下的缺点:在使用时,难以支撑脚踝凹两侧的凹陷处,使得预防垫包裹后脚裸凹两侧的凹陷处悬空,造成支撑力不足,增加局部组织受压风险
[0015]1、该足踝压疮预防垫,通过支撑组件和挤压球囊的设置,在使用时,将防护套包裹在脚踝处,进而根据不同患者脚踝处两侧凹陷处,捏动挤压球囊,进而空气进入连接管进而到达两组输送管,并通过输送管向支撑气囊充气,使得支撑气囊鼓胀,从而达到支撑脚踝凹两侧的凹陷处的效果,避免预防垫包裹后脚裸凹两侧的凹陷处悬空,造成支撑力不足,分散足跟和踝关节压力,降低局部组织受压风险。
Smart Images

Figure CN224699361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foot and ankle pressure ulcer prevention pads, specifically to foot and ankle pressure ulcer prevention pads. Background Technology
[0002] Foot and ankle pressure ulcer prevention pads are assistive devices commonly used in clinical nursing, especially for long-term bedridden, mobility-impaired, or high-risk groups (such as the elderly and seriously ill patients). Their main function is to effectively prevent and alleviate pressure ulcers (bedsores) in the foot and ankle area by reducing pressure and improving local blood circulation.
[0003] A novel foot and ankle pressure ulcer prevention pad disclosed in announcement number CN221357482U includes a cover and a positioning component for an adjustable cover. The cover includes a protective flexible body and protrusions, with multiple protrusions disposed on the inner wall of the protective flexible body. The ends of the protrusions are dome-shaped. The pad also includes a connecting strap and a connecting piece. Two protective flexible bodies are arranged in pairs, and the connecting strap and connecting piece are respectively connected to the two protective flexible bodies. This invention has the advantages of facilitating the connection and positioning of the cover and the user's ankle, reducing the possibility of the cover falling off, and facilitating the fit between the cover and the user's ankle, as well as the ease of assembling and disassembling the protective area.
[0004] However, this new type of foot and ankle pressure ulcer prevention pad has the following disadvantages: when in use, it is difficult to support the depressions on both sides of the ankle, causing the depressions on both sides of the ankle to be suspended after the pad wraps around the ankle, resulting in insufficient support and increasing the risk of local tissue pressure. Utility Model Content
[0005] The technical problem to be solved by this utility model is as follows: to provide a foot and ankle pressure ulcer prevention pad with high practicality and simple structure through simple operation, which solves the problem mentioned in the background art that it is difficult to support the depressions on both sides of the ankle during use, so that the depressions on both sides of the ankle are suspended after the prevention pad wraps around the ankle, resulting in insufficient support and increasing the risk of local tissue pressure.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] An ankle pressure ulcer prevention pad includes a protective sleeve, a connecting tube fitted onto one side of the protective sleeve, a support assembly connected to one end of the connecting tube, and a compression balloon connected to the other end of the connecting tube. Two sets of connecting assemblies are fixedly connected to the top of the protective sleeve, and a protective pad is fixedly connected to the top of the connecting assemblies. The support assembly includes a connecting joint connected to one end of the connecting tube, and delivery tubes connected to both sides of the connecting joint. One end of the delivery tube is connected to the support balloon. The connecting assembly includes a sub-hook and loop fastener fixedly connected to the top of the protective sleeve, and a female hook and loop fastener is adhesively connected to the surface of the sub-hook and loop fastener.
[0008] As a further embodiment of this utility model: the surfaces of the protective sleeve and the protective pad are provided with support covers adapted to the support airbag, and the surfaces of the protective sleeve and the protective pad are provided with grooves. The grooves facilitate adaptation to the shape of the ankle.
[0009] As a further embodiment of this utility model: a zipper is provided on one side of the protective sleeve, and a zipper head is slidably connected to the surface of the zipper. The zipper head facilitates the opening and closing of the zipper.
[0010] As a further embodiment of this utility model: two sets of triangular straps are fixedly connected to both sides of the protective sleeve, and a connecting strap is fixedly connected to one end of each triangular strap. The connecting strap facilitates connection and fixation.
[0011] As a further embodiment of this utility model: the top surface of one set of connecting strips is provided with a rough surface, and the bottom surface of the other set of connecting strips is provided with a hook surface. The hook surface serves to fit and fix the strips together.
[0012] As a further embodiment of this utility model: a foam pad core is fitted inside the protective sleeve, and an air valve is provided at one end of the compression balloon. The air valve facilitates air intake and release.
[0013] As a further embodiment of this utility model: four sets of rubber nails are fixedly connected to the bottom of the protective sleeve, and wear-resistant pads are sleeved on the surface of the rubber nails. A heel protection pad is fixedly connected to one side of the protective sleeve. The wear-resistant pads serve to protect the bottom of the protective sleeve.
[0014] The beneficial effects of this utility model are:
[0015] 1. This foot and ankle pressure ulcer prevention pad, through the design of the support components and the compression balloon, allows the protective sleeve to be wrapped around the ankle during use. Then, according to the different patient's ankle depressions on both sides, the compression balloon is squeezed, allowing air to enter the connecting tube and reach two sets of delivery tubes. The delivery tubes inflate the support balloon, causing it to expand and thus effectively support the depressions on both sides of the ankle. This prevents the depressions on both sides of the ankle from being unsupported after the pad is wrapped, thus dispersing pressure on the heel and ankle joint and reducing the risk of local tissue pressure.
[0016] 2. This foot and ankle pressure ulcer prevention pad, through the design of the connecting components and the protective pad, allows for easy removal and cleaning of the protective pad after a period of use. When the protective pad, which is in constant contact with the patient's ankle, becomes soiled with sweat and other substances, cleaning is required. Simply pull the protective pad to detach the female Velcro at the bottom from the female Velcro, allowing for easy replacement of the new pad. This reduces the frequency of overall pad cleaning, prevents bacterial growth caused by sweat and secretions, and lowers the risk of infection. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the connecting component and protective pad structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the support component and the compression balloon structure of this utility model.
[0022] In the diagram: 1. Protective sleeve; 2. Connecting tube; 3. Support assembly; 301. Connecting joint; 302. Delivery tube; 303. Support airbag; 4. Compression balloon; 5. Connecting assembly; 501. Female Velcro; 502. Female Velcro; 6. Protective pad; 7. Support cover; 8. Zipper; 9. Zipper head; 10. V-belt; 11. Connecting belt; 12. Foam pad core; 13. Air valve; 14. Rubber nail; 15. Wear-resistant pad; 16. Heel protection pad. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figure 1-4As shown, the foot and ankle pressure ulcer prevention pad includes a protective sleeve 1. A connecting tube 2 is fitted onto one side of the protective sleeve 1. One end of the connecting tube 2 is connected to a support component 3. Through the support component 3 and the compression balloon 4, the pad effectively supports the depressions on both sides of the ankle, preventing the depressions from being unsupported after the pad covers the ankle, thus reducing insufficient support, dispersing pressure on the heel and ankle joint, and lowering the risk of local tissue pressure. The other end of the connecting tube 2 is connected to the compression balloon 4. Two sets of connecting components 5 are fixedly connected to the top of the protective sleeve 1. Through the connection components 5 and the protective pad 6, the pad achieves the desired effect. The protective pad 6 is easy to remove for cleaning or replacement, reducing the frequency of overall pad cleaning, avoiding bacterial growth caused by sweat and secretions, and reducing the risk of infection. The protective pad 6 is fixedly connected to the top of the connecting component 5. The support component 3 includes a connecting joint 301 connected to one end of the connecting tube 2. Both sides of the connecting joint 301 are connected to the delivery tube 302. One end of the delivery tube 302 is connected to the support airbag 303. The connecting component 5 includes a sub-hook and loop fastener 501 fixedly connected to the top of the protective sleeve 1. The surface of the sub-hook and loop fastener 501 is adhesively connected to the female hook and loop fastener 502.
[0025] like Figure 1 As shown, the protective sleeve 1 and the protective pad 6 are both provided with support covers 7 that are compatible with the support airbag 303. The protective sleeve 1 and the protective pad 6 are both provided with grooves. The grooves help to adapt to the shape of the ankle.
[0026] like Figure 1 As shown, a zipper 8 is provided on one side of the protective cover 1, and a zipper head 9 is slidably connected to the surface of the zipper 8. The zipper head 9 facilitates the opening and closing of the zipper 8.
[0027] like Figure 1 As shown, two sets of triangular straps 10 are fixedly connected to both sides of the protective sleeve 1. One end of the triangular strap 10 is fixedly connected to a connecting strap 11. The connecting strap 11 facilitates connection and fixation.
[0028] like Figure 2 As shown, the top surface of one set of connecting straps 11 is provided with a rough surface, and the bottom surface of the other set of connecting straps 11 is provided with a hook surface. The hook surface serves to fit and fix the straps together with the rough surface.
[0029] like Figure 2 As shown, a foam pad core 12 is fitted inside the protective sleeve 1, and an air valve 13 is provided at one end of the compression balloon 4. The air valve 13 facilitates air intake and release.
[0030] like Figure 2As shown, four sets of rubber nails 14 are fixedly connected to the bottom of the protective sleeve 1. Wear-resistant pads 15 are sleeved on the surface of the rubber nails 14. A heel protection pad 16 is fixedly connected to one side of the protective sleeve 1. The wear-resistant pads 15 serve to protect the bottom of the protective sleeve 1.
[0031] The working principle of this utility model is as follows: When in use, the protective sleeve 1 is wrapped around the ankle. Then, according to the different depressions on both sides of the patient's ankle, the balloon 4 is squeezed and compressed, so that air enters the connecting tube 2 and reaches the two sets of delivery tubes 302. The air is then inflated into the support balloon 303 through the delivery tubes 302, causing the support balloon 303 to inflate. After a period of use, the protective pad 6 will be stained with sweat and other substances due to long-term contact with the patient's ankle. When cleaning is required, the protective pad 6 is pulled to tear the female Velcro 502 at the bottom of the protective pad 6 from the female Velcro 501, and then a new protective pad 6 can be replaced.
[0032] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0033] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Ankle pressure ulcer prevention pad, including a protective cover (1), characterized in that: A connecting tube (2) is sleeved on one side of the protective sleeve (1). One end of the connecting tube (2) is connected to a support component (3), and the other end of the connecting tube (2) is connected to a compression balloon (4). Two sets of connecting components (5) are fixedly connected to the top of the protective sleeve (1), and a protective pad (6) is fixedly connected to the top of the connecting components (5). The support component (3) includes a connecting joint (301) connected to one end of the connecting pipe (2), and both sides of the connecting joint (301) are connected to a delivery pipe (302), and one end of the delivery pipe (302) is connected to a support airbag (303). The connecting component (5) includes a sub-hook and loop fastener (501) fixedly connected to the top of the protective sleeve (1), and a female hook and loop fastener (502) is adhesively connected to the surface of the sub-hook and loop fastener (501).
2. The foot and ankle pressure ulcer prevention pad according to claim 1, characterized in that, The protective sleeve (1) and the protective pad (6) are both provided with a support cover (7) that is compatible with the support airbag (303), and the protective sleeve (1) and the protective pad (6) are both provided with grooves.
3. The foot and ankle pressure ulcer prevention pad according to claim 1, characterized in that, A zipper (8) is provided on one side of the protective sleeve (1), and a zipper head (9) is slidably connected to the surface of the zipper (8).
4. The foot and ankle pressure ulcer prevention pad according to claim 1, characterized in that, Two sets of triangular straps (10) are fixedly connected to both sides of the protective sleeve (1), and a connecting strap (11) is fixedly connected to one end of the triangular strap (10).
5. The foot and ankle pressure ulcer prevention pad according to claim 4, characterized in that, One set of the connecting strips (11) has a rough surface on its top surface, and the other set of the connecting strips (11) has a hook surface on its bottom surface.
6. The foot and ankle pressure ulcer prevention pad according to claim 1, characterized in that, The protective sleeve (1) is fitted with a foam pad core (12) inside, and an air valve (13) is provided at one end of the compression balloon (4).
7. The foot and ankle pressure ulcer prevention pad according to claim 1, characterized in that, The bottom of the protective sleeve (1) is fixedly connected with four sets of rubber nails (14), and the surface of the rubber nails (14) is fitted with wear-resistant pads (15). The heel protection pad (16) is fixedly connected to one side of the protective sleeve (1).
Citation Information
Patent Citations
Novel ankle pressure sore prevention pad
CN221357482U