Foot pressure sore prevention tool

By designing foot pressure ulcer tools that include heel, soles of the feet and toes, using airbag components for massage and toe shaking, the problem that existing tools cannot effectively promote blood circulation and prevent joint stiffness is solved, and comprehensive protection and comfort of the feet are improved.

CN222604869UActive Publication Date: 2025-03-14KARAMAY CENT HOSPITAL
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Patent Information

Application Number
CN202420822926.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-14
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing independent structure of the heel pad and toe separator is inconvenient and costly, and the single function cannot promote blood circulation, and the toes cannot effectively massage and shaking, resulting in the inability to effectively prevent pressure ulcers and joint stiffness.

Method used

A foot anti-pressure ulcer tool containing the heel, soles and toes was designed. The airbag assembly was used for massage, and the separation and balanced squeeze massage of each toe were achieved through independent toe covers and airbag assembly, while driving the toes to shake.

Benefits of technology

Through contact and squeezing, blood circulation is promoted, muscle contraction is stimulated, and toe shaking is driven, the flexibility of toe joints is improved, joint stiffness and dysfunction are prevented, and the patient's comfort is increased, which solves the shortcomings of existing tools.

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Abstract

The utility model provides a foot pressure sore prevention tool, and belongs to the technical field of medical pressure sore prevention. The foot pressure sore prevention tool is provided with a heel part, a sole part and a toe part which correspond to each other according to the human foot engineering structure so that different parts of the foot can be protected in a targeted mode, corresponding air bag assemblies are arranged on the toe part and the sole part respectively, and the air bag assemblies are arranged on the toe part and the sole part respectively. Wherein the toe part comprises a plurality of independent toe sleeves, the toe sleeves can provide balanced grasping extrusion force to all directions of the whole toe in the inflation and deflation process, and the two adjacent toe sleeves abut against each other and can move in the horizontal direction so as to drive the toe to shake; the foot pressure sore prevention tool is simple in structure, convenient to operate and flexible to use, on one hand, the foot pressure sore prevention tool can promote blood circulation and stimulate muscle contraction in a contact extrusion mode, and on the other hand, the foot pressure sore prevention tool can drive toes to shake and promote toe joints to move; the flexibility of toe joints is effectively improved, and the purpose of preventing joint stiffness and dysfunction is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of preventing pressure sores, in particular to a tool for preventing pressure sores on feet. Background Art

[0002] After surgery, patients need to stay in bed for a long time due to illness, surgery, etc. Some patients cannot move their lower limbs or their feet are swollen, which can easily cause foot pressure sores. The foot pressure sores include pressure sores on the soles of the feet and compression pressure sores between the toes. To address this problem, various heel pads that can be wrapped around the feet and toe separators that can separate the toes are available on the market. The disadvantages include: first, the existing heel pads and toe separators are independent structures, which are inconvenient to use and costly; second, the existing heel pads and toe separators have a single function, which only has the function of isolation. , it is impossible to massage the feet to promote blood circulation and fundamentally solve the problem of pressure sores; third, the existing toe separators usually separate the toes through the grooves formed between two adjacent protrusions. Even if an airbag component is added, the position of the groove does not move with the air pressure during the massage process, and the groove only massages the toes locally. Therefore, it is not possible to effectively and fully massage each toe, and it is also impossible to shake the toes. For patients who are bedridden for a long time, shaking the toes can effectively improve the flexibility of the toe joints and prevent joint stiffness and dysfunction.

[0003] Based on the above analysis, this application designs a foot pressure ulcer tool. Utility Model Content

[0004] The utility model aims to provide a foot pressure sore prevention tool, which can massage the foot to fundamentally solve the occurrence of pressure sore events.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A foot pressure sore prevention tool comprises a heel portion, a sole portion and a toe portion, wherein one end of the heel portion extends to the ankle, and the other end extends to a position close to the sole and connected to the sole portion; the sole portion is arranged between the heel portion and the toe portion, and the sole portion is provided with a first airbag assembly; the toe portion comprises a plurality of toe covers corresponding to the number of toes and independent of each other, and a side edge of each toe cover close to one end of the sole portion is respectively connected to the sole portion, and at the same time, each toe cover is provided with a second airbag assembly.

[0007] As a preferred solution of the present application, the heel portion and the sole portion are both groove structures with open upper ends, and at least one set of elastic straps are respectively provided at the open ends of the heel portion and / or the sole portion.

[0008] As a preferred solution of the present application, a lifting pad is provided at the bottom of one end of the heel portion extending to the ankle, and the lifting pad is used to ensure that the patient's calf does not contact the bed surface after the foot is placed on the tool.

[0009] As a preferred solution of the present application, the height of the lifting pad is 15-30 cm.

[0010] As a preferred embodiment of the present application, the sole portion and the toe portion respectively include an outer protective layer, a middle air-filled layer and an inner buffer layer, wherein the inner buffer layer is provided with a pressing protrusion.

[0011] As a preferred embodiment of the present application, the outer protective layer is made of porous fabric, the outside of which is coated with a waterproof coating; the inner buffer layer is made of a combination of memory foam and elastic glue.

[0012] As a preferred solution of the present application, the pressing protrusion is an elastic rubber protrusion or a memory foam protrusion arranged on the inner buffer layer.

[0013] As a preferred embodiment of the present application, the first airbag assembly and the second airbag assembly both include an airbag pump and an inflation hose, and the inflation hose is provided with an air pressure regulating valve, wherein the inflation hose of the first airbag assembly includes a main hose and a branch hose, the number of the branch hoses corresponds to the number of the toe covers, and they are connected to the main hose through a five-way joint.

[0014] As a preferred solution of the present application, the heel portion is detachably connected to the sole portion.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the foot pressure sore prevention tool of the present application is provided with corresponding heel parts, sole parts and toe parts according to the ergonomic structure of the human foot, so as to provide targeted protection for different parts of the foot; the toe part is a plurality of independent sleeve structures corresponding to the number of toes and one end of which is connected to the sole part; corresponding airbag components are respectively provided on the toe cover and the sole part to perform squeezing and massaging on different parts of the foot as needed; wherein, during the inflation and deflation process, the toe cover can not only provide balanced gripping and squeezing force to all directions of the entire toe, but also can provide a more comfortable and comfortable fit for the foot. Massage is performed, and the adjacent toe sleeves can be displaced in the horizontal direction after contact with each other, thereby driving the toes to shake; it can be seen that the foot pressure sore prevention tool of the present application has a simple structure, is easy to operate, and is flexible to use. The foot pressure sore prevention tool can promote blood circulation and stimulate muscle contraction through contact and squeezing on the one hand, and can also drive the toes to shake and promote toe joint activity on the other hand, thereby effectively improving the flexibility of the toe joints and achieving the purpose of preventing joint stiffness and dysfunction, increasing the comfort of patients, and solving the shortcomings of existing heel pads and toe separators. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the foot pressure sore prevention tool provided by the utility model.

[0017] Figure 2 The utility model is a partial cross-sectional schematic diagram of a toe cover provided by the utility model.

[0018] Figure 3 The utility model provides Figure 2 A local enlarged schematic diagram of point A in the middle.

[0019] 1 is the heel; 2 is the sole; 3 is the toe; 4 is the toe cover; 5 is the pressing protrusion; 6 is the airbag pump; 7 is the inflation hose; 8 is the elastic strap; 9 is the lifting pad; 10 is the outer protective layer; 11 is the middle inflation layer; 12 is the inner buffer layer; 13 is the air pressure regulating valve. DETAILED DESCRIPTION

[0020] The present invention will be further described in detail below in conjunction with specific implementations and with reference to the accompanying drawings. It should be emphasized that the following description is merely exemplary and is not intended to limit the scope of the present invention and its application.

[0021] like Figure 1 As shown, a foot pressure sore prevention tool provided by the present embodiment is provided. The tool is provided with corresponding heel part 1, sole part 2 and toe part 3 according to the ergonomic structure of the human foot, so as to provide targeted protection for different parts of the foot; one end of the heel part 1 extends to the ankle, and the other end extends to near the sole and is connected to the sole part 2, that is, the heel part 1 is an arc structure corresponding to the structure of the human heel; the sole part 2 is arranged between the heel part 1 and the toe 3, and the sole part 2 is provided with a first airbag assembly, which is used to inflate and deflate the sole part 2 to drive the sole part 2 to massage the patient's sole 2, thereby promoting blood circulation in the foot and stimulating the sole 2. Acupuncture points are used to enhance the patient's body's immune response and immune function. It can be understood that the pressing force can be selected according to actual needs, and the pressure force adjustment can be achieved through the first group of capsule components; the toe portion 3 includes a plurality of toe sleeves 4 corresponding to the number of toes and independent of each other, and the toe sleeves 4 can be sleeved on each toe of the patient to separate the toes. One side edge of each toe sleeve 4 close to one end of the sole portion 2 is respectively connected to the sole portion and forms a whole. It can be understood that one side edge of the end of each toe sleeve 4 connected to the sole portion 2 should be the outer side, so as to ensure that the opening of the end is opened and can be normally fitted with the toes. In this embodiment, the toe sleeve 4 for separating the toes is set as a sleeve structure, such as Figure 2As shown, compared with the existing structure that separates the toes by forming a groove between two adjacent protrusions, the toe sleeve 4 of the sleeve structure can not only wrap the toes more comprehensively to achieve the separation of each toe, but also make each toe be located in an independent cavity between each other, and the range of motion of the toes is not restricted. Each toe sleeve 4 is provided with a second airbag assembly, which can drive the toe sleeve 4 to provide a balanced squeezing force to various parts of the toes through cyclic inflation and deflation. At the same time, after the toe sleeve 4 is inflated, the resistance between the two adjacent toe sleeves 4 can drive the toe movement. That is, the cooperation between the toe sleeve 4 and the second airbag assembly in this embodiment can not only achieve the separation and squeezing massage of each toe, promote blood circulation, and prevent muscle atrophy, but also drive the toe movement, increase the flexibility of the toe joints, and prevent joint stiffness and dysfunction. It can be understood that the pressing force can be selected according to actual needs.

[0022] The heel portion 1 and the sole portion 2 are both groove structures with open upper ends, that is, the heel portion 1 and the sole portion 2 form a structure similar to boat socks, and at least one set of elastic straps 8 are respectively provided at the open ends of the heel portion 1 and the sole portion 2, so as to facilitate wearing on the one hand and improve breathability on the other hand; in this embodiment, if necessary, a through hole can be opened at the position corresponding to the heel portion 1 and the patient's heel to avoid the occurrence of heel pressure sores.

[0023] A lifting pad 9 is provided at the bottom of one end of the heel portion 1 extending to the ankle. The lifting pad 9 may be an elastic pad made of sponge or the like. The lifting pad 9 is independently provided with the heel portion 1 and is fixed to the heel portion 1 by hook and loop fasteners or straps when necessary, so as to increase the flexibility of the tool. Alternatively, the lifting portion is integrally provided with the heel portion 1. The lifting pad 9 is used to ensure that the patient's calf does not contact the bed surface after the foot is placed on the tool, so as to promote blood return on the one hand and avoid leg pressure sores on the other hand. The height of the lifting pad 9 is preferably, but not limited to, 15-30 cm.

[0024] The sole portion 2 and the toe portion 3 respectively include an outer protective layer 10, a middle air-filled layer 11 and an inner cushioning layer 12. Figure 2-3 As shown, it can be understood that the outer protective layer 10 should have excellent waterproof performance in addition to good air permeability. In this embodiment, the outer protective layer 10 is preferably made of a porous fabric, and the outer surface of the porous fabric is coated with a waterproof coating; the middle air-filled layer 11 should include an elastic airbag that can change its volume with air pressure, and the inner buffer layer 12 should have antibacterial and sweat-absorbing properties. In this embodiment, the inner buffer layer 12 is preferably made of a combination of memory foam and elastic glue. At the same time, a pressing protrusion 5 is provided on the inner buffer layer 12. The design of the pressing protrusion 5 can improve the massage effect and enhance the pressing force at a local position. In this embodiment, the pressing protrusion 5 is an elastic glue protrusion or a memory foam protrusion provided on the inner buffer layer 12.

[0025] The first airbag assembly and the second airbag assembly both include an airbag pump 6 and an inflation hose 7. The airbag pump 6 can be an electric pump or a manual pump. In order to facilitate operation and reduce costs, a manual pump is preferably used. The manual pump is an existing conventional hand-held airbag ball. An air pressure regulating valve 13 is provided on the inflation hose 7. The pressure regulating valve can control the amount of cyclic inflation and deflation and thus control the pressing force.

[0026] In order to facilitate the separate control of each toe cover 4, the inflation hose 7 of the first airbag assembly of the present embodiment includes a main hose and a branch hose. The number of the branch hoses corresponds to the number of toe covers 4, and the branch hoses are connected to the main hose through a five-way connection. When in use, one or more of the toe covers 4 can be selectively inflated and deflated in a cycle by adjusting the air pressure regulating valve 13 according to the condition of the toes, thereby achieving targeted massage of each toe, thereby improving the flexibility of use.

[0027] As a preferred embodiment of the present application, the heel portion 1 and the sole portion 2 are detachably connected, specifically by means of Velcro or straps. The detachable connection of the heel portion 1 and the sole portion 2 is conducive to the independent use of the two parts and improves the flexibility of tool use.

[0028] From the above analysis, it can be seen that the foot pressure sore prevention tool in this embodiment has a simple structure, is easy to operate, and is flexible to use. The foot pressure sore prevention tool can, on the one hand, promote blood circulation and stimulate muscle contraction through contact and squeezing, and on the other hand, it can also drive the toes to shake and promote toe joint activity, thereby effectively improving the flexibility of the toe joints and achieving the purpose of preventing joint stiffness and functional disorders, increasing the patient's comfort, and solving the shortcomings of existing heel pads and toe separators.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A foot pressure sore prevention tool, characterized in that: The invention comprises a heel portion (1), a sole portion (2) and a toe portion (3), wherein one end of the heel portion (1) extends to the ankle, and the other end extends to a position close to the sole and is connected to the sole portion (2); the sole portion (2) is arranged between the heel portion (1) and the toe portion (3), and the sole portion (2) is provided with a first airbag assembly; the toe portion (3) comprises a plurality of toe covers (4) corresponding to the number of toes and independent of each other, and a side edge of each toe cover (4) close to one end of the sole portion (2) is respectively connected to the sole portion (2), and at the same time, each toe cover (4) is provided with a second airbag assembly.

2. The foot pressure sore prevention tool according to claim 1, characterized in that: The heel portion (1) and the sole portion (2) are both groove structures with an open upper end, and at least one set of elastic bands (8) are respectively provided at the open ends of the heel portion (1) and / or the sole portion (2).

3. The foot pressure sore prevention tool according to claim 1, characterized in that: A lifting pad (9) is provided at the bottom of one end of the heel portion (1) extending to the ankle, and the lifting pad (9) is used to ensure that the patient's calf does not contact the bed surface after the foot is placed on the tool.

4. The foot pressure sore prevention tool according to claim 3, characterized in that: The height of the lifting pad (9) is 15-30 cm.

5. The foot pressure sore prevention tool according to claim 1, characterized in that: The sole part (2) and the toe part (3) respectively comprise an outer protective layer (10), a middle air-filled layer (11) and an inner buffer layer (12), wherein the inner buffer layer (12) is provided with a pressing protrusion (5).

6. The foot pressure sore prevention tool according to claim 5, characterized in that: The outer protective layer (10) is made of a porous fabric, the exterior of which is coated with a waterproof coating; the inner buffer layer (12) is made of a combination of memory foam and elastic glue.

7. The foot pressure sore prevention tool according to claim 5, characterized in that: The pressing protrusion (5) is an elastic rubber protrusion or a memory foam protrusion arranged on the inner buffer layer (12).

8. The foot pressure sore prevention tool according to claim 1, characterized in that: The first airbag assembly and the second airbag assembly both comprise an airbag pump (6) and an inflation hose (7), wherein the inflation hose (7) is provided with an air pressure regulating valve (13), wherein the inflation hose (7) of the first airbag assembly comprises a main hose and a branch hose, wherein the number of the branch hoses corresponds to the number of the toe covers (4), and the branch hoses are connected to the main hose via a five-way connection.

9. The foot pressure sore prevention tool according to claim 1, characterized in that: The heel portion (1) is detachably connected to the sole portion (2).