Pressure sore prevention equipment

By introducing airbag turnover, massage and ventilation mechanisms into the anti-pressure ulcer equipment, the problem of low comfort in the existing devices is solved, and the convenience of turning over, massage comfort and ventilation are improved, reducing the occurrence of pressure ulcers.

CN223299278UActive Publication Date: 2025-09-05THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202422360638.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-05
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing anti-pressure ulcer devices lack massage and ventilation when the patient is lying for a long time, resulting in low comfort and easy to cause pressure ulcers.

Method used

An anti-pressure ulcer device is designed, including a lower pad and an upper pad. The lower pad is equipped with an airbag, a massage mechanism and a ventilation mechanism. The airbag is used for turning over, a massage mechanism is used for patient massage, and the ventilation mechanism is used to increase ventilation effect. The upper pad uses antibacterial and breathable materials.

Benefits of technology

Through the turning over, massage and ventilation functions, the patient's comfort is improved, the occurrence of pressure ulcers is reduced, and the hygiene and comfort of the equipment is enhanced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223299278U_ABST
    Figure CN223299278U_ABST
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Abstract

The utility model belongs to the field of pressure sore prevention nursing, particularly relates to pressure sore prevention equipment, and aims to solve the problems that although the body of a patient can be turned over in the prior art, the body parts of the patient cannot be massaged when the patient lies for a long time, the ventilation effect is poor, and the comfort degree is low. Two air bags are fixedly connected to the two sides of the top of the lower cushion, the two air bags communicate with inflation pipes, exhaust valves are arranged on the inflation pipes, the upper cushion is buckled to the lower cushion, a cavity and a massage mechanism are arranged on the lower cushion, and the massage mechanism is arranged on the lower cushion and used for massaging a patient. The massage mechanism can be used for massaging the body part of the patient, the comfort degree is improved, the ventilation effect can be improved through the ventilation mechanism, and sweat and pressure sores caused by long-time lying of the patient are prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure sore prevention and nursing, in particular to a pressure sore prevention device. Background Art

[0002] Neurosurgery is a branch of surgery. Based on surgery as the main treatment method in surgery, it applies unique neurosurgery research methods to study the human nervous system, such as the brain, spinal cord and peripheral nervous system, as well as related ancillary structures such as the skull, scalp, cerebral blood vessels and meninges, and other structural injuries, inflammation, tumors, deformities and certain genetic metabolic disorders or functional disorders. However, the patient himself is partially paralyzed and cannot carry out effective activities. Long-term bed rest can easily cause pressure sores, which makes the patient more painful.

[0003] After searching, the patent with announcement number: CN219022018U discloses a nursing anti-pressure sore device, which is equipped with an auxiliary turning airbag, which can turn the patient's body over and raise it, thereby preventing pressure sores on the patient's back. The overall design adopts a split design, and the upper pad can be disassembled separately, making cleaning more convenient.

[0004] The technical solution has the following problems:

[0005] Although the patient's body can be turned over, the patient cannot have his body parts massaged while lying for a long time. In addition, the ventilation effect is poor and the comfort level is not high. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an anti-pressure sore device.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A device for preventing pressure sores comprises a lower pad and an upper pad, wherein two air bags are fixedly connected to the top sides of the lower pad, and both air bags are connected to an inflation tube, and an exhaust valve is provided on the inflation tube. The upper pad is buckled on the lower pad, and the lower pad is provided with a cavity.

[0009] The massage mechanism is arranged on the lower cushion and is used to massage the patient;

[0010] The ventilation mechanism is arranged on the lower pad to enhance the ventilation effect.

[0011] In one possible design, the massage mechanism includes a drive motor and a massage plate. The drive motor is fixedly connected to the bottom inner wall of the cavity. The output shaft of the drive motor is fixedly connected to the bottom center of the massage plate. A plurality of massage heads are provided on the top of the massage plate. A circular hole adapted to the massage plate is opened on the top of the lower pad, and the plurality of massage heads are fitted with the upper pad.

[0012] In one possible design, the ventilation mechanism includes multiple ventilation pipes, multiple vent holes and a transmission pipe. The multiple ventilation pipes are arranged in the cavity and are interconnected. The ventilation pipes are provided with air outlet heads, and multiple vent holes are opened on the lower pad. The transmission pipes are connected to the ventilation pipes.

[0013] In one possible design, the top of the lower pad is fixedly connected with a plurality of female buckles, and the bottom of the upper pad is fixedly connected with a plurality of sub-buckles that are compatible with the female buckles.

[0014] In a possible design, the surface of the upper pad is provided with an antibacterial layer, the antibacterial layer is made of pure cotton fabric with disinfectant material added, and the upper pad is made of breathable pure cotton fabric.

[0015] In one possible design, two first fixing straps are fixedly connected to one side of the lower pad, and two second fixing straps corresponding to the first fixing straps are fixedly connected to the other side of the lower pad, a plug is fixedly connected to the first fixing strap, and a slot is fixedly connected to the second fixing strap.

[0016] In the present application, the lower mattress is first placed on the nursing bed, and then the first fixing belt and the second fixing belt are pulled to insert the plug into the slot, so that the lower mattress can be fixed, and the patient can lie on the upper mattress. Since two air bags are provided, when the patient needs to be turned over, it is only necessary to connect the inflation tube on one side to the corresponding air pump, and then the air bag is inflated, so that one side of the patient can be raised to facilitate turning over, and exhaust can be discharged through the exhaust valve;

[0017] When the patient needs to be massaged, the corresponding body part of the patient can be placed on the massage disc. By starting the drive motor, the massage disc and multiple massage heads can be rotated, so that the patient can be massaged, which improves the comfort. By connecting the transmission tube with the corresponding air pump, air can be transmitted into the ventilation tube of the box and then discharged from the ventilation hole, which can increase the ventilation effect and prevent the patient from sweating and developing pressure sores due to lying for a long time.

[0018] At the same time, the upper pad is provided with an antibacterial layer of pure cotton fabric with added disinfectant material, which can reduce the generation of germs and improve comfort. At the same time, the upper pad can be removed for easy replacement.

[0019] The beneficial effects of this application are:

[0020] By setting up an airbag, the patient can be helped to turn over, which is beneficial to prevent the occurrence of pressure sores. The massage mechanism can press the patient's body parts to improve comfort. The ventilation mechanism can increase the ventilation effect to prevent the patient from sweating and developing pressure sores due to lying for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of a pressure sore prevention device proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the separation structure of the upper and lower pads of the anti-pressure sore device proposed by the present invention;

[0023] Figure 3 This is a schematic diagram of the internal structure of the bottom pad of the anti-pressure sore device proposed by the present invention when viewed from above;

[0024] Figure 4 This is a schematic diagram of the drive motor and massage plate structure of the anti-pressure sore device proposed in the utility model.

[0025] In the figure: 1. Lower pad; 2. Airbag; 3. Inflation tube; 4. Upper pad; 5. Female buckle; 6. Male buckle; 7. Fixing belt; 8. Plug; 9. Slot; 10. Cavity; 11. Drive motor; 12. Massage plate; 13. Ventilation pipe; 14. Vent; 15. Transmission pipe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Example 1

[0028] Reference Figure 1-4 This device, used in the field of pressure sore prevention and care, consists of a lower pad 1 and an upper pad 4. Two airbags 2 are fixedly connected to the top of the lower pad 1 on both sides. These airbags 2 are connected to an external air source via an inflation tube 3. The inflation tube 3 is equipped with an exhaust valve to adjust the inflation level of the airbags 2 to meet the needs of different patients and to facilitate subsequent deflation of the airbags 2. The upper pad 4 is fixed to the lower pad 1 through a snap-fit ​​method to ensure a tight connection between the two. The lower pad 1 is also equipped with a controller.

[0029] The massage mechanism includes a drive motor 11 and a massage plate 12. The drive motor 11 is fixedly mounted at the bottom of the cavity 10 within the lower pad 1, with its output shaft directly connected to the center of the bottom of the massage plate 12. The top of the massage plate 12 is equipped with multiple massage heads that move as the massage plate 12 rotates, gently massaging the patient lying on the upper pad 4. To ensure an effective massage, a circular hole matching the size of the massage plate 12 is provided on the top of the lower pad 1, allowing the massage heads to directly contact the patient's body. Furthermore, the material and structural design of the upper pad 4 allow it to fit snugly onto the massage heads, enhancing the comfort and effectiveness of the massage.

[0030] The ventilation mechanism consists of a plurality of ventilation tubes 13, vents 14 and transmission tubes 15. The ventilation tubes 13 are cleverly arranged in the cavity 10 and are interconnected to form a ventilation network. Each ventilation tube 13 is provided with an air outlet for evenly blowing air to various parts of the lower pad 1. In order to enhance the ventilation effect, a plurality of ventilation holes 14 are also provided on the surface of the lower pad 1. These ventilation holes 14 are connected to the ventilation tubes 13, so that air can flow smoothly to the lower part of the patient's body. In addition, the transmission tube 15 is connected to the ventilation tube 13 to introduce fresh air from the outside into the ventilation system to ensure the continuity and effectiveness of the ventilation effect.

[0031] Example 2

[0032] refer to Figure 1-4 , based on the improvement of Example 1:

[0033] To ensure a stable connection between the upper pad 4 and the lower pad 1, multiple female buckles 5 are fixedly connected to the top of the lower pad 1, while multiple sub-buckles 6 that match the female buckles 5 are fixedly connected to the bottom of the upper pad 4. Through a simple buckling operation, the upper pad 4 can be firmly fixed to the lower pad 1, making it convenient for patients to use and maintain.

[0034] To enhance the device's hygiene and comfort, the upper pad 4 features an antibacterial layer made of pure cotton fabric infused with disinfectant. This layer effectively inhibits bacterial growth and reproduction, reducing the risk of infection. Furthermore, the upper pad 4 is constructed entirely of breathable pure cotton fabric, offering excellent air permeability and moisture absorption, keeping the patient's skin dry and comfortable.

[0035] To help patients secure the device during use, two first securing straps 7 are fixedly attached to one side of the lower pad 1, while two second securing straps corresponding to the first securing straps 7 are fixedly attached to the other side. The first securing straps 7 are equipped with plugs 8, while the second securing straps are equipped with slots 9. By inserting the plugs 8 into the slots 9, the device is securely fixed to the patient's body or bed, preventing it from shifting or slipping during use.

[0036] However, as is well known to those skilled in the art, the drive motor 11 is powered by a battery, and its working principle and wiring method are commonplace. They are all conventional means or common knowledge and will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for preventing pressure sores, comprising a lower pad (1) and an upper pad (4), wherein two air bags (2) are fixedly connected to both sides of the top of the lower pad (1), and both air bags (2) are connected to an inflation tube (3), and an exhaust valve is provided on the inflation tube (3), and the upper pad (4) is buckled on the lower pad (1), and the lower pad (1) is provided with a cavity (10), characterized in that: A massage mechanism is provided on the lower pad (1) for massaging a patient, the massage mechanism comprising a drive motor (11) and a massage disc (12), the drive motor (11) being fixedly connected to the bottom inner wall of the cavity (10), the output shaft of the drive motor (11) being fixedly connected to the bottom center of the massage disc (12), a plurality of massage heads being provided on the top of the massage disc (12), a circular hole being provided on the top of the lower pad (1) and being adapted to the massage disc (12), and the plurality of massage heads being fitted to the upper pad (4); A ventilation mechanism is provided on the lower pad (1) for enhancing the ventilation effect. The ventilation mechanism comprises a plurality of ventilation pipes (13), a plurality of vent holes (14) and a transmission pipe (15). The plurality of ventilation pipes (13) are provided in the cavity (10) and are interconnected. An air outlet is provided on the ventilation pipe (13). The plurality of vent holes (14) are provided on the lower pad (1). The transmission pipe (15) is connected to the ventilation pipe (13).

2. The pressure sore prevention device according to claim 1, characterized in that: The top of the lower pad (1) is fixedly connected with a plurality of female buckles (5), and the bottom of the upper pad (4) is fixedly connected with a plurality of sub-buckles (6) that are compatible with the female buckles (5).

3. The pressure sore prevention device according to claim 1, characterized in that: The surface of the upper pad (4) is provided with an antibacterial layer, and the upper pad (4) is made of breathable pure cotton fabric.

4. The pressure sore prevention device according to claim 1, characterized in that: One side of the lower pad (1) is fixedly connected to two first fixing belts (7), and the other side of the lower pad (1) is fixedly connected to two second fixing belts corresponding to the first fixing belts (7), the first fixing belt (7) is fixedly connected to a plug (8), and the second fixing belt is fixedly connected to a slot (9).

Citation Information

Patent Citations

  • Pressure sore prevention device for nursing

    CN219022018U