Prone-position constant-temperature pressure-sore-preventing thoracico-abdominal pad for spinal surgery

By integrating a temperature sensor, a thermostat, and a heating element into the chest and abdomen pad, combined with a height adjustment component, the adaptability problem of fixed chest and abdomen pad height is solved, achieving the effects of constant temperature to prevent pressure sores and height adjustment, thus improving the comfort and safety of spinal surgery patients.

CN119257896AActive Publication Date: 2025-01-07SHENZHEN PINGLE ORTHOPEDICS&TRAUMATOLOGY HOSPITAL
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Patent Information

Application Number
CN202411546489.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-01-07
Estimated Expiration
2044-11-01

AI Technical Summary

Technical Problem

Existing chest and abdominal pads have fixed height and position, poor adaptability, and lack constant temperature control, which may cause patients to experience excessive cold or heat during spinal surgery.

Method used

A chest and abdomen pad was designed, comprising a support section, an anti-pressure sore pad, a perineal area, a constant temperature heating section, and a height adjustment section. The constant temperature effect is achieved through a temperature sensor, a constant temperature controller, and a heating element, and the height is adjusted through an air inflation component and a deflation component.

Benefits of technology

It achieves a constant temperature and pressure ulcer prevention effect for patients during spinal surgery, and provides a high degree of flexibility in adjustment, improving patient comfort and safety.

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Abstract

The invention relates to the technical field of medical body position pads, in particular to a prone-position constant-temperature pressure-sore-preventing thoracic-abdominal pad for spinal surgery, which comprises a supporting part, a pressure-sore-preventing base plate, a perineum part, a constant-temperature heating part and a height adjusting part, the pressure-sore-preventing base plate is arranged on the upper side of the supporting part, the perineum part is arranged on one side of the supporting part, and the constant-temperature heating part is arranged on the other side of the supporting part. The constant-temperature heating part is arranged between the supporting part and the pressure sore preventing base plate, the height adjusting part is arranged on the lower side of the supporting part, the constant-temperature heating part comprises a bottom plate, the bottom plate is arranged on the lower side of the supporting part, a constant-temperature controller is arranged on the upper side of the bottom plate, a storage battery is arranged on the upper side of the bottom plate, and a mounting groove is formed in one side of the supporting part. A mounting base is arranged on the upper side of the bottom plate, a heating piece is arranged in a mounting groove, one side of the heating piece is connected to one side of the mounting base, a temperature sensor is arranged on one side of the mounting base, and a processor is arranged on the upper side of the bottom plate. The problems that a traditional chest and abdomen pad is large in height limitation and lacks of a constant-temperature effect on the surface are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of medical body position pads, in particular to a constant-temperature chest and abdomen pad for preventing pressure sores in prone position during spinal surgery. Background Art

[0002] Spinal surgery is a type of surgery that treats various spinal diseases. The surgical sites include the cervical spine, thoracic spine, lumbar spine, etc. The surgical position pad is a medical device placed on the operating table in the operating room. It can effectively relieve pressure sores (bedsores) caused by prolonged surgery. Different position pads can be used according to different surgical positions and patient parts. Chest and abdominal pads are used during spinal surgery. Chest and abdominal pads are a type of support pad placed on the patient's abdomen or chest.

[0003] In the prior art, the chest and abdominal pad is set as an integrally molded structure, and its height position is fixed. If it is used by different patients, the patient adaptability is low due to the fixed height position. The surface of the chest and abdominal pad can prevent pressure sores, but it lacks constant temperature control. When the patient uses it, the pressure position may be too cold or too hot. For this reason, we propose a constant temperature chest and abdominal pad for preventing pressure sores in the prone position during spinal surgery. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art, and to propose a constant temperature anti-pressure ulcer chest and abdominal pad for prone position in spinal surgery. The constant temperature anti-pressure ulcer chest and abdominal pad for prone position in spinal surgery solves the problems that traditional chest and abdominal pads have large height limitations and lack of constant temperature effect on the surface.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A constant temperature anti-pressure sore chest and abdomen pad for prone position in spinal surgery, comprising a support part, an anti-pressure sore pad plate, a perineum, a constant temperature heating part and a height adjustment part, wherein the anti-pressure sore pad plate is arranged on the upper side of the support part, the perineum is arranged on one side of the support part, the constant temperature heating part is arranged between the support part and the anti-pressure sore pad plate, and the height adjustment part is arranged on the lower side of the support part.

[0007] Preferably, the constant temperature heating part includes a base plate, the base plate is arranged on the lower side of the support part, a constant temperature controller is arranged on the upper side of the base plate, a battery is arranged on the upper side of the base plate, a mounting groove is arranged on one side of the support part, a mounting seat is arranged on the upper side of the base plate, a heating element is arranged in the mounting groove, one side of the heating element is connected to one side of the mounting seat, a temperature sensor is arranged on one side of the mounting seat, and a processor is arranged on the upper side of the base plate.

[0008] Through the above technical solution, the patient lies on the anti-pressure sore pad on the support part, and the skin contacts the temperature sensor. The temperature sensor receives the temperature signal and sends the signal to the processor. The processor then feeds back the signal to the constant temperature controller. The constant temperature controller receives the signal and feeds back to the heating element. The heating element generates heat to make the anti-pressure sore pad form a constant temperature state, so that the contact position between the patient and the anti-pressure sore pad has a constant temperature function, and the battery is used to power the electrical components.

[0009] Preferably, a charging port is provided on one side of the battery, and a baffle is provided on one side of the charging port.

[0010] Through the above technical solution, the charging port cooperates with the baffle to provide the battery with a charging function with a shielding effect.

[0011] Preferably, the height adjustment part includes a connecting shell, which is arranged on the lower side of the supporting part, a corrugated frame is arranged on the lower side of the connecting shell, a connecting plate is arranged on the lower side of the corrugated frame, an air inlet is arranged on one side of the connecting shell, an air pumping assembly is arranged on the inner side of the air inlet, an air outlet is arranged on one side of the connecting shell, and a deflation assembly is arranged in the air outlet.

[0012] Through the above technical solution, the inflation component injects gas into the air inlet, causing the corrugated frame to expand and contract under the influence of the air pressure, thereby adjusting the distance between the connecting shell and the connecting plate. The deflation component cooperates with the air outlet to deflate the air pressure in the corrugated frame, thereby providing a height adjustment function for the constant temperature anti-pressure ulcer chest and abdominal pad used for prone position in spinal surgery.

[0013] Preferably, the inflation assembly includes an air duct, the air duct is arranged in the air inlet, a one-way valve is arranged on the outside of the air duct, and a foot-operated air pump is arranged at one end of the air duct.

[0014] Through the above technical solution, the foot-operated air pump supplies air to the corrugated frame through the air guide pipe in cooperation with the one-way valve.

[0015] Preferably, the deflation component includes a deflation cylinder, which is arranged in the air outlet, a deflation hole is arranged on the outside of the deflation cylinder, a spring is arranged in the deflation cylinder, a sealing block is arranged at the end of the spring, a moving block is arranged on the outside of the sealing block, the moving block is slidably connected in the deflation hole, a side plate is arranged on one side of the connecting shell, a slide groove is arranged on one side of the side plate, a slider is arranged in the slide groove, a push plate is arranged on one side of the slider, a push rod is arranged on one side of the push plate, and one end of the push rod is in conflict with one side of the sealing block.

[0016] Through the above technical solution, the push plate is pushed, and the push plate drives the slider to move in the slide groove on the side plate, so that the push rod pushes the sealing block, and the sealing block moves in the venting cylinder to squeeze the spring. At the same time, the sealing block drives the moving block to move in the venting hole, and the gas in the corrugated frame is discharged outward through the venting hole, thereby reducing the height of the support part, thereby providing a deflation function.

[0017] Preferably, the anti-pressure sore pad comprises a base pad, an elastic pad is arranged on the upper side of the base pad, a gel pad is arranged on the upper side of the elastic pad, and a sweat-absorbing and heat-dissipating pad is arranged on the upper side of the gel pad.

[0018] Through the above technical solution, the elastic pad is used to provide elasticity, the gel pad is used to provide the functions of reducing pressure, preventing bedsores, preventing mites and bacteria, and having good breathability, and the sweat-absorbing and heat-dissipating pad is used to provide a sweat-absorbing function.

[0019] Preferably, the outer edge of the anti-pressure sore pad is arranged in an arc-edge structure.

[0020] Through the above technical solution, the outer edge of the anti-pressure sore pad is arranged in an arc-edge structure, which can improve the comfort of the anti-pressure sore pad.

[0021] To sum up, in the present invention, the patient lies on the anti-pressure sore pad on the support part, and the skin contacts the temperature sensor. The temperature sensor receives the temperature signal and sends the signal to the processor. The processor then feeds back the signal to the constant temperature controller. The constant temperature controller receives the signal and feeds back the signal to the heating element. The heating element generates heat to make the anti-pressure sore pad form a constant temperature state, so that the contact position between the patient and the anti-pressure sore pad has a constant temperature function, and the battery is used to power the electrical components.

[0022] In the present invention, the inflation component injects gas into the air inlet, causing the corrugated frame to expand and contract under the influence of the air pressure, thereby adjusting the distance between the connecting shell and the connecting plate. The deflation component cooperates with the air outlet to deflate the air pressure in the corrugated frame, thereby providing a height adjustment function for the constant temperature anti-pressure sore chest and abdominal pad used for prone position in spinal surgery.

[0023] The present invention pushes the push plate, and the push plate drives the slider to move in the slide groove on the side plate, so that the push rod pushes the sealing block, and the sealing block moves in the venting cylinder to squeeze the spring. At the same time, the sealing block drives the moving block to move in the venting hole, and the gas in the corrugated frame is discharged outwardly through the venting hole, thereby reducing the height of the support part, thereby providing a deflation function. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the explosion structure of the present invention;

[0025] Figure 2 For the present invention Figure 1The structural diagram of A in the figure;

[0026] Figure 3 For the present invention Figure 1 Schematic diagram of the structure of B;

[0027] Figure 4 It is a structural schematic diagram of the front axial side of the present invention;

[0028] Figure 5 It is a schematic structural diagram of the present invention in front section on the axial side;

[0029] Figure 6 It is a structural schematic diagram of the bottom axial side of the present invention;

[0030] Figure 7 It is a schematic diagram of the partial cross-sectional structure of the anti-pressure sore pad of the present invention.

[0031] In the figure: 1. support part; 2. anti-pressure sore pad; 201. base pad; 202. elastic pad; 203. gel pad; 204. sweat-absorbing and heat-dissipating pad; 3. perineum; 4. bottom plate; 5. constant temperature controller; 6. battery; 7. mounting slot; 8. mounting seat; 9. heating element; 10. temperature sensor; 11. processor; 12. charging port; 13. baffle; 14. connecting shell; 15. corrugated frame; 16. connecting plate; 17. air inlet; 18. air outlet; 19. air duct; 20. one-way valve; 21. foot-operated air pump; 22. deflation cylinder; 23. deflation hole; 24. spring; 25. sealing block; 26. moving block; 27. side plate; 28. slide groove; 29. ​​slider; 30. push plate; 31. push rod. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1-Figure 7 A constant temperature anti-pressure sore chest and abdomen pad for prone position in spinal surgery, comprising a support part 1, an anti-pressure sore pad 2, a perineum 3, a constant temperature heating part and a height adjustment part, the anti-pressure sore pad 2 is arranged on the upper side of the support part 1, the anti-pressure sore pad 2 comprises a base pad 201, an elastic pad 202 is arranged on the upper side of the base pad 201, a gel pad 203 is arranged on the upper side of the elastic pad 202, a sweat-absorbing and heat-dissipating pad 204 is arranged on the upper side of the gel pad 203, the outer edge position of the anti-pressure sore pad 2 is arranged in an arc-edge structure, the perineum 3 is arranged on one side of the support part 1,

[0034] The constant temperature heating part is arranged between the support part 1 and the anti-pressure sore pad 2, and the constant temperature heating part includes a bottom plate 4, which is arranged on the lower side of the support part 1, and a constant temperature controller 5 is arranged on the upper side of the bottom plate 4, and a battery 6 is arranged on the upper side of the bottom plate 4. A mounting groove 7 is arranged on one side of the support part 1, and a mounting seat 8 is arranged on the upper side of the bottom plate 4. A heating element 9 is arranged in the mounting groove 7, and one side of the heating element 9 is connected to one side of the mounting seat 8. A temperature sensor 10 is arranged on one side of the mounting seat 8, and a processor 11 is arranged on the upper side of the bottom plate 4. A charging port 12 is arranged on one side of the battery 6, and a baffle 13 is arranged on one side of the charging port 12.

[0035] The height adjustment part is arranged at the lower side of the support part 1, and the height adjustment part includes a connecting shell 14, and the connecting shell 14 is arranged at the lower side of the support part 1. A corrugated frame 15 is arranged at the lower side of the connecting shell 14, and a connecting plate 16 is arranged at the lower side of the corrugated frame 15. An air inlet 17 is arranged at one side of the connecting shell 14, and an air pumping assembly is arranged at the inner side of the air inlet 17. The air pumping assembly includes an air guide tube 19, and the air guide tube 19 is arranged in the air inlet 17. A one-way valve 20 is arranged at the outer side of the air guide tube 19, and a foot-operated air pump 21 is arranged at one end of the air guide tube 19. An air outlet 18 is arranged at one side of the connecting shell 14, and a deflation assembly is arranged in the air outlet 18. The deflation component includes a deflation cylinder 22, which is arranged in the air outlet 18, and a deflation hole 23 is arranged on the outside of the deflation cylinder 22. A spring 24 is arranged in the deflation cylinder 22, and a sealing block 25 is arranged at the end of the spring 24. A moving block 26 is arranged on the outside of the sealing block 25, and the moving block 26 is slidably connected in the deflation hole 23. A side plate 27 is arranged on one side of the connecting shell 14, and a slide groove 28 is arranged on one side of the side plate 27. A slider 29 is arranged in the slide groove 28, and a push plate 30 is arranged on one side of the slider 29. A push rod 31 is arranged on one side of the push plate 30, and one end of the push rod 31 conflicts with one side of the sealing block 25.

[0036] In this embodiment, the patient lies on the anti-pressure sore pad 2 on the support part 1, and the skin contacts the temperature sensor 10. The temperature sensor 10 receives the temperature signal and sends a signal to the processor 11. The processor 11 then feeds back the signal to the constant temperature controller 5. The constant temperature controller 5 receives the signal and feeds it back to the heating element 9. The heating element 9 generates heat to make the anti-pressure sore pad 2 form a constant temperature state. The storage battery 6 is used to power the electrical components.

[0037] Through the above technical solution, the foot-operated air pump 21 cooperates with the one-way valve 20 to inject gas into the air inlet 17 through the air guide tube 19, so that the corrugated frame 15 is affected by the air pressure to expand and contract, thereby adjusting the distance between the connecting shell 14 and the connecting plate 16.

[0038] The push plate 30 is pushed, and the push plate 30 drives the slider 29 to move in the slide groove 28 on the side plate 27, so that the push rod 31 pushes the sealing block 25, and the sealing block 25 moves the compression spring 24 in the venting cylinder 22. At the same time, the sealing block 25 drives the moving block 26 to move in the venting hole 23, and the gas in the corrugated frame 15 is discharged outward through the venting hole 23, thereby reducing the height of the support part 1, thereby adjusting the height of the constant temperature anti-pressure sore chest and abdominal pad used for prone position spinal surgery.

[0039] In this embodiment, the elastic pad 202 is used to provide elastic force;

[0040] The gel pad 203 is used to provide the functions of reducing pressure, preventing bedsores, preventing mites and bacteria, and having good air permeability. The gel pad can effectively disperse the patient's weight, reduce local pressure and heat, and thus reduce the risk of bedsores. In addition, the gel pad also has good durability and stability, and is suitable for patients who are bedridden for a long time. The anti-mite and anti-bacterial properties of the gel pad are due to the latex protein in its material. This protein can inhibit the latent bacteria and allergens, has no static electricity, and emits a natural milk fragrance. The gel pad has good air permeability and can discharge the waste heat and moisture discharged by the human body, providing a natural ventilation system. The special foaming process used in latex makes the mattress durable, strong in resilience, easy to clean, and dust-free;‌

[0041] The sweat-absorbing and heat-dissipating pad 204 is for one-time use and can absorb sweat.

[0042] It should be noted that the structures used in this case all meet medical requirements.

[0043] The length of the air guide tube 19 in the inflation assembly in the drawings of the specification is for illustration only, and its specific length needs to be set according to usage requirements.

[0044] The connecting shell 14, the corrugated frame 15 and the connecting plate 16 cooperate to form a component similar to an airbag.

[0045] The heating element 9 is an electric heating wire and is evenly distributed on the lower side of the anti-pressure sore pad 2 .

[0046] The thermostat controller 5 is provided with an intelligent temperature control system, which can automatically adjust the temperature of the heating element 9 according to the patient's questions, thereby adjusting the temperature of the anti-pressure sore pad 2 to meet the temperature of 36-37 degrees Celsius. A touch display screen is provided on one side of the thermostat controller 5.

[0047] The sweat-absorbing and cooling pad 204 adopts moisture-proof and sweat-wicking fabric. The moisture-proof and sweat-wicking fabric is a new type of polyester fiber. The fiber surface is concave by using the fiber cross-section profile (Y-shape, cross shape, W-shape and bone shape). With the help of the wicking moisture-conducting knot of the groove, it quickly absorbs moisture and sweat from the skin surface and discharges them instantly from the body. The sweat is then diffused and quickly evaporated by the fibers on the surface of the cloth, thereby achieving the purpose of moisture absorption and sweat removal and regulating body temperature, keeping the skin dry and cool. The moisture-proof and sweat-wicking fabric can be a moisture-absorbing and sweat-wicking fiber, which generally has a higher specific surface area and has many pores or grooves on the surface. Its cross-section is generally a special shape. The capillary effect is used to enable the fiber to quickly absorb moisture and sweat from the skin surface and diffuse and transfer them to the outer layer.

[0048] The above description 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A constant temperature chest and abdomen pad for preventing pressure sores in prone position for spinal surgery, characterized in that: comprising a support portion (1), An anti-pressure sore pad (2), the anti-pressure sore pad (2) being arranged on the upper side of the support portion (1); a perineum (3), wherein the perineum (3) is arranged on one side of the supporting portion (1); A constant temperature heating portion, the constant temperature heating portion being arranged between the support portion (1) and the anti-pressure sore pad (2); A height adjustment portion, wherein the height adjustment portion is arranged on the lower side of the support portion (1).

2. The constant temperature chest and abdomen pad for preventing pressure sores in prone position for spinal surgery according to claim 1, characterized in that: The constant temperature heating portion comprises a bottom plate (4), the bottom plate (4) being arranged on the lower side of the support portion (1), a constant temperature controller (5) being arranged on the upper side of the bottom plate (4), a storage battery (6) being arranged on the upper side of the bottom plate (4), a mounting groove (7) being arranged on one side of the support portion (1), a mounting seat (8) being arranged on the upper side of the bottom plate (4), a heating element (9) being arranged in the mounting groove (7), one side of the heating element (9) being connected to one side of the mounting seat (8), one side of the mounting seat (8) being arranged with a temperature sensor (10), and a processor (11) being arranged on the upper side of the bottom plate (4).

3. The constant temperature chest and abdomen pad for preventing pressure sores in prone position for spinal surgery according to claim 2, characterized in that: A charging port (12) is provided on one side of the storage battery (6), and a baffle (13) is provided on one side of the charging port (12).

4. The constant temperature chest and abdomen pad for preventing pressure sores in prone position for spinal surgery according to claim 1, characterized in that: The height adjustment portion comprises a connecting shell (14), wherein the connecting shell (14) is arranged on the lower side of the supporting portion (1), a corrugated frame (15) is arranged on the lower side of the connecting shell (14), a connecting plate (16) is arranged on the lower side of the corrugated frame (15), an air inlet (17) is arranged on one side of the connecting shell (14), an air pumping assembly is arranged on the inner side of the air inlet (17), an air outlet (18) is arranged on one side of the connecting shell (14), and an air deflation assembly is arranged inside the air outlet (18).

5. The constant temperature chest and abdomen pad for preventing pressure sores in prone position for spinal surgery according to claim 4, characterized in that: The air pump assembly comprises an air guide tube (19), the air guide tube (19) being arranged in the air inlet (17), a one-way valve (20) being arranged on the outside of the air guide tube (19), and a foot-operated air pump (21) being arranged at one end of the air guide tube (19).

6. The constant temperature chest and abdomen pad for preventing pressure sores in prone position for spinal surgery according to claim 4, characterized in that: The deflation assembly comprises a deflation cylinder (22), wherein the deflation cylinder (22) is arranged in the air outlet (18), an air venting hole (23) is arranged on the outer side of the deflation cylinder (22), a spring (24) is arranged in the deflation cylinder (22), a sealing block (25) is arranged at the end of the spring (24), a moving block (26) is arranged on the outer side of the sealing block (25), and the moving block (26) is slidably connected in the air venting hole (23), a side plate (27) is arranged on one side of the connection shell (14), a sliding groove (28) is arranged on one side of the side plate (27), a sliding block (29) is arranged in the sliding groove (28), a push plate (30) is arranged on one side of the sliding block (29), a push rod (31) is arranged on one side of the push plate (30), and one end of the push rod (31) abuts against one side of the sealing block (25).

7. The constant temperature chest and abdomen pad for preventing pressure sores in prone position for spinal surgery according to claim 1, characterized in that: The anti-pressure sore pad (2) comprises a base pad (201), an elastic pad (202) is arranged on the upper side of the base pad (201), a gel pad (203) is arranged on the upper side of the elastic pad (202), and a sweat-absorbing and heat-dissipating pad (204) is arranged on the upper side of the gel pad (203).

8. The constant temperature chest and abdomen pad for preventing pressure sores in prone position for spinal surgery according to claim 1, characterized in that: The outer edge of the anti-pressure sore pad (2) is arranged in an arc-edge structure.

Citation Information

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