Foot pressure sore prevention base plate

By designing a height-adjusted foot pressure ulcer pad, the combination of segmented airbags and silicone cushioning can solve the problem of foot pressure ulcers in elderly patients when they are in bed for a long time, improving blood circulation and foot comfort reduces care costs.

CN222357723UActive Publication Date: 2025-01-17AFFILIATED HOSPITAL OF CHENGDU UNIV (CHENGDU INST OF TRAUMATOLOGY & ORTHOPEDICS)
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Patent Information

Application Number
CN202323110715.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-17
Publication Date
2025-01-17
Estimated Expiration
2033-11-17

AI Technical Summary

Technical Problem

When elderly patients are bedridden for a long time, due to poor blood circulation in the lower limbs, they are prone to foot pressure ulcers on the hard bed surface. The existing liquid dressings are not effective and costly. The single structure of the traditional pad plate is likely to cause pressure ulcers.

Method used

A foot pressure ulcer pad is designed, including a Z-shaped structure with adjustable height, a segmented airbag and a silicone pad, which can achieve foot lift and joint support by lifting the bracket, support base plate and air pad. Combined with adjustable sole holder and anti-slip suction cup to avoid prolonged compression.

Benefits of technology

It effectively improves the blood circulation of the foot and avoids the occurrence of pressure ulcers. The patient's foot angle can be adjusted, reducing discomfort caused by a certain angle for a long time and reducing care costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foot pressure sore prevention base plate which comprises a base, a lifting support is arranged at the lower end of the base, a supporting bottom plate is connected to the lower end of the lifting support, a lifting sliding block is arranged between the lifting support and the base, an air cushion layer is arranged at the upper end of the base, and a sole fixator is connected to the left end of the air cushion layer. The right end of the air cushion layer is connected with a silica gel leg cushion, sectional type air bags are arranged in the air cushion layer, the separated sectional type air bags are connected through air inflation pipelines, and the lower ends of the air inflation pipelines are connected with corresponding air inflation openings. The foot joints can be alternately supported through the sectional type air bags, pressure sores at the foot joints caused by long-time bed lying are effectively avoided, the foot angle of a patient can be adjusted, foot joint discomfort caused by a certain angle for a long time is avoided, and the foot joint supporting device is worthy of popularization.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical treatment, in particular to a foot pressure sore prevention pad. Background Art

[0002] Geriatrics originated in the 1960s, when it focused on chronic diseases and daily living abilities of the elderly. With the continuous advancement of science and technology and the reform of the medical system, geriatrics has gradually grown. Today, geriatrics has become an important branch of medicine, covering geriatric medicine, geriatric cardiology, geriatric neurology, geriatric orthopedics, etc.

[0003] In the process of development, geriatrics faces a series of challenges. First, the elderly population is huge. The physiological and psychological characteristics of the elderly are different from those of young people, and they need targeted medical treatment and care. Secondly, it is common for the elderly to have multiple diseases, which requires a comprehensive diagnosis and treatment plan. Thirdly, the elderly have reduced responsiveness and tolerance to drugs, which requires special medication strategies. In addition, the social support system for the elderly is relatively weak, and the family and community environment of the elderly needs to be comprehensively considered.

[0004] At present, in clinical practice, thin elderly patients or patients with edema have poor blood circulation in the lower limbs. When they are bedridden for a long time, their feet come into contact with the hard bed surface, which can easily lead to pressure sores in the foot joints, especially for patients in the intensive care unit. Severe pressure sores can lead to foot rot. The most commonly used liquid dressing in clinical practice is Saifulun to prevent pressure sores, but the effect is not very good and the cost is very high, which brings a lot of inconvenience to the care of geriatric patients. When a pad structure is used to protect the feet of geriatric patients, the pad structure is simple and it is easy to cause pressure sores if it is placed in a certain place for a long time. Therefore, a foot pressure sore prevention pad is designed. Summary of the invention

[0005] In order to overcome the deficiencies of the prior art solutions, the utility model provides a foot pressure sore prevention pad, which can effectively solve the problems raised by the background technology.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A foot pressure sore prevention pad comprises a base, a lifting bracket is provided at the lower end of the base, the lower end of the lifting bracket is connected to a supporting bottom plate, a lifting slider is provided between the lifting bracket and the base, an air cushion layer is provided at the upper end of the base, the left end of the air cushion layer is connected to a plantar fixer, the right end of the air cushion layer is connected to a silicone leg pad, segmented air bags are provided inside the air cushion layer, and the separated segmented air bags are connected by an inflation pipe, the lower end of the inflation pipe is connected to a corresponding inflation port, the plantar fixer comprises a U-shaped shell, a silicone cushion layer is provided on the inner wall of the U-shaped shell, a heel protection air cushion is provided at the lower end of the U-shaped shell, a penetrating fixing hole is provided at the lower end of the U-shaped shell, an adjusting tooth pattern is provided on the inner wall of the fixing hole, and a protruding structure corresponding to the fixing hole is provided on the end surface of the base.

[0008] Furthermore, an anti-slip suction cup is arranged on the lower end surface of the supporting base plate.

[0009] Furthermore, the base, the lifting bracket and the supporting bottom plate form a Z-shaped structure.

[0010] Furthermore, a load-reducing cavity is provided in the silica gel cushion layer, and the cross-section of the load-reducing cavity is an elliptical structure.

[0011] Furthermore, the upper end surface of the heel protection air cushion is designed as a corrugated structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model has an adjustable height pad structure, which makes it easy to lift the patient's feet and improve blood circulation. The segmented air bags can alternately support the foot joints, effectively avoiding pressure sores in the foot joints caused by long-term bed rest. The patient's foot angle can be adjusted to avoid discomfort in the foot joints caused by staying at a certain angle for a long time. The utility model is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the plantar fixer of the utility model;

[0016] Figure 3 It is a structural schematic diagram of A of the utility model.

[0017] Numbers in the figure:

[0018] 1-base, 2-lifting bracket, 3-support base plate, 4-lifting slider, 5-air cushion layer, 6-plantar fixer, 7-silicone leg pad, 8-segmented air bag, 9-inflation pipe, 10-inflation port, 11-U-shaped shell, 12-silicone cushion layer, 13-heel protection air cushion, 14-fixing hole, 15-adjusting tooth pattern, 16-anti-slip suction cup, 17-load-reducing cavity. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figures 1 to 3 As shown, the utility model provides a foot pressure sore prevention pad, including a base 1, a lifting bracket 2 is arranged at the lower end of the base 1, the lower end of the lifting bracket 2 is connected to a supporting bottom plate 3, a lifting slider 4 is arranged between the lifting bracket 2 and the base 1, an air cushion layer 5 is arranged at the upper end of the base 1, a foot fixer 6 is connected to the left end of the air cushion layer 5, a silicone leg pad 7 is connected to the right end of the air cushion layer 5, and segmented air bags 8 are arranged inside the air cushion layer 5, and the segmented air bags 8 are separated from each other. They are connected by an inflation pipe 9, the lower end of which is connected to a corresponding inflation port 10, the plantar fixer 6 includes a U-shaped shell 11, a silicone cushion layer 12 is provided on the inner wall of the U-shaped shell 11, a heel protection air cushion 13 is provided at the lower end of the U-shaped shell 11, a penetrating fixing hole 14 is provided at the lower end of the U-shaped shell 11, an adjusting tooth pattern 15 is provided on the inner wall of the fixing hole 14, and a protruding structure corresponding to the fixing hole 14 is provided on the end surface of the base 1.

[0021] The working principle of the utility model is as follows: when in use, height adjustment is achieved by lifting the bracket 2, the supporting base plate 3 and the lifting slider 4, and the foot lifting height is adjusted according to the patient's needs; the patient's foot is in contact with the segmented airbags 8 on the air cushion layer 5, and when in contact, the segmented airbags 8 with different intervals can be adjusted alternately to expand, so as to support and protect the patient's foot joints to avoid prolonged compression in a certain part and the formation of pressure sores, etc.; and for the patient's sole, the sole fixator 6 can be used to adjust the angle of the sole to avoid excessive pressure on the foot joints and discomfort caused by holding a certain angle for a long time.

[0022] As a preferred embodiment, an anti-skid suction cup 16 is provided on the lower end surface of the supporting base plate 3 to improve stability.

[0023] As a preferred embodiment, the base 1, the lifting bracket 2 and the supporting bottom plate 3 form a Z-shaped structure.

[0024] As a preferred embodiment, a load-reducing cavity 17 is provided in the silicone pad layer 12 , and the cross-section of the load-reducing cavity 17 is an elliptical structure.

[0025] As a preferred embodiment, the upper end surface of the heel protection air cushion 13 is designed as a corrugated structure.

[0026] In summary, the main features of the utility model are:

[0027] The utility model has an adjustable height pad structure, which makes it easy to lift the patient's feet and improve blood circulation. The segmented air bags can alternately support the foot joints, effectively avoiding pressure sores in the foot joints caused by long-term bed rest. The patient's foot angle can be adjusted to avoid discomfort in the foot joints caused by staying at a certain angle for a long time. The utility model is worthy of promotion.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A foot pressure sore prevention pad, comprising a base (1), characterized in that: The lower end of the base (1) is provided with a lifting bracket (2), the lower end of the lifting bracket (2) is connected to a supporting bottom plate (3), a lifting slider (4) is provided between the lifting bracket (2) and the base (1), an air cushion layer (5) is provided at the upper end of the base (1), the left end of the air cushion layer (5) is connected to a foot fixer (6), the right end of the air cushion layer (5) is connected to a silicone leg pad (7), and a segmented air bag (8) is provided inside the air cushion layer (5), and the segmented air bags (8) separated from each other are connected by an inflation pipe (9) The lower end of the inflation pipe (9) is connected to a corresponding inflation port (10), the plantar fixer (6) comprises a U-shaped shell (11), a silicone cushion layer (12) is arranged on the inner wall of the U-shaped shell (11), a heel protection air cushion (13) is arranged at the lower end of the U-shaped shell (11), a through fixing hole (14) is arranged at the lower end of the U-shaped shell (11), an adjusting tooth pattern (15) is arranged on the inner wall of the fixing hole (14), and a protruding structure corresponding to the fixing hole (14) is arranged on the end surface of the base (1).

2. The foot pressure sore prevention pad according to claim 1, characterized in that: An anti-skid suction cup (16) is arranged on the lower end surface of the supporting base plate (3).

3. The foot pressure sore prevention pad according to claim 1, characterized in that: The base (1), the lifting bracket (2) and the supporting bottom plate (3) form a Z-shaped structure.

4. The foot pressure sore prevention pad according to claim 1, characterized in that: A load-reducing cavity (17) is provided in the silica gel cushion layer (12), and the cross-section of the load-reducing cavity (17) is an elliptical structure.

5. The foot pressure sore prevention pad according to claim 1, characterized in that: The upper end surface of the heel protection air cushion (13) is designed as a corrugated structure.