A thermostatic anti-pressure ulcer chest and abdomen pad for prone position in spinal surgery

By designing a chest and abdominal pad that includes constant temperature control and height adjustment, the existing chest and abdominal pad height fixation and lack of constant temperature control are solved, and a spinal surgical prone chest and abdominal pad with high adaptability and constant temperature effects are achieved.

CN119257896BActive Publication Date: 2025-06-20SHENZHEN PINGLE ORTHOPEDICS&TRAUMATOLOGY HOSPITAL
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411546489.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-06-20
Estimated Expiration
2044-11-01

AI Technical Summary

Technical Problem

The existing chest and abdominal pads are fixed in height, low adaptability, and lack of constant temperature control, which may cause patients to have excessive cooling or overheating of the compressed position during the operation.

Method used

A chest and abdominal pad including a support part, a pressure-proof ulcer pad, a perineum part, a constant temperature heating part and a height adjustment part are designed. The pad adopts a constant temperature control system, which is connected to the heating element through a temperature sensor, a processor and a constant temperature controller to achieve a constant temperature effect; at the same time, the height adjustment part can adjust the height of the pad as needed through the airbag structure.

Benefits of technology

The height of the chest and abdominal pads is adjustable to meet the needs of different patients. At the same time, through the constant temperature control system, the patient's constant temperature state is maintained in the pressure area, avoiding overcooling or overheating, and effectively preventing the occurrence of pressure ulcers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119257896B_ABST
    Figure CN119257896B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of medical body position pads, and in particular to a thermostatic anti-pressure ulcer chest and abdomen pad for the prone position in spinal surgery, which includes a support part, an anti-pressure ulcer cushion plate, a perineum part, a thermostatic heating part and a height adjustment part. The anti-pressure ulcer cushion plate is arranged on the upper side of the support part, the perineum part is arranged on one side of the support part, the thermostatic heating part is arranged between the support part and the anti-pressure ulcer cushion plate, and the height adjustment part is arranged on the lower side of the support part. The thermostatic heating part includes a bottom plate arranged on the lower side of the support part. A thermostatic controller is arranged on the upper side of the bottom plate, and a storage battery is arranged on the upper side of the bottom plate. An installation groove is arranged on one side of the support part, and an installation seat is arranged on the upper side of the bottom plate. A heating element is arranged in the installation groove, and one side of the heating element is connected to one side of the installation seat. A temperature sensor is arranged on one side of the installation seat, and a processor is arranged on the upper side of the bottom plate, solving the problems of large height limitation of the traditional chest and abdomen pad and lack of constant temperature effect on the surface.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of medical body position pads, and particularly relates to a thermostatic anti-pressure ulcer chest and abdomen pad for prone position during spinal surgery. Background Art

[0002] Spinal surgery is a kind of surgery for treating various spinal diseases. The surgical sites include the cervical vertebra, thoracic vertebra, lumbar vertebra, etc. The surgical body position pad is a medical device used in the operating room and placed on the operating bed, which can effectively relieve the pressure ulcers (bedsores) caused by the long surgical time. According to different surgical body positions and patient parts, different body position pads can be used. A chest and abdomen pad is used during spinal surgery, and the chest and abdomen pad is a support pad placed on the abdomen or chest of the patient.

[0003] In the prior art, the chest and abdomen pad is of an integrally formed structure, and its height position is fixed. When used by different patients, due to the fixed height position, the adaptability of the patients is low. Moreover, the surface of the chest and abdomen pad can prevent pressure ulcers, but it lacks constant temperature control. When the patient uses it, the compressed position may be too cold or too hot. For this reason, we propose a thermostatic anti-pressure ulcer chest and abdomen pad for prone position during spinal surgery. Summary of the Invention

[0004] The purpose of the present invention is to solve the disadvantages existing in the prior art, and to propose a thermostatic anti-pressure ulcer chest and abdomen pad for prone position during spinal surgery. This thermostatic anti-pressure ulcer chest and abdomen pad for prone position during spinal surgery solves the problems of large height limitation and lack of constant temperature effect on the surface of the traditional chest and abdomen pad.

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

[0006] A thermostatic anti-pressure ulcer chest and abdomen pad for prone position during spinal surgery, comprising a support part, an anti-pressure ulcer cushion plate, a perineum part, a constant temperature heating part and a height adjusting part. The anti-pressure ulcer cushion plate is arranged on the upper side of the support part, the perineum part is arranged on one side of the support part, the constant temperature heating part is arranged between the support part and the anti-pressure ulcer cushion plate, and the height adjusting part is arranged on the lower side of the support part.

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

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

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

[0010] Through the above technical solution, the charging port and the baffle cooperate to provide a charging function with an occlusion effect for the storage battery.

[0011] Preferably, the height adjustment part includes a connection shell, the connection shell is arranged on the lower side of the support part, a corrugated frame is arranged on the lower side of the connection shell, a connecting plate is arranged on the lower side of the corrugated frame, an air inlet is arranged on one side of the connection shell, an air injection component is arranged inside the air inlet, an air outlet is arranged on one side of the connection shell, and a air release component is arranged inside the air outlet.

[0012] Through the above technical solution, the air injection component injects gas into the air inlet, so that the corrugated frame expands and contracts under the influence of air pressure, thereby adjusting the distance between the connection shell and the connecting plate. The air release component cooperates with the air outlet to release the air pressure in the corrugated frame, thereby providing a height adjustment function for the prone position constant temperature anti-pressure ulcer chest and abdomen cushion for spinal surgery.

[0013] Preferably, the air injection component includes an air duct, the air duct is arranged inside the air inlet, a one-way valve is arranged on the outer side 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 duct and the one-way valve.

[0015] Preferably, the air release component includes an air release cylinder, the air release cylinder is arranged inside the air outlet, an air release hole is arranged on the outer side of the air release cylinder, a spring is arranged inside the air release cylinder, a sealing block is arranged at the end of the spring, a moving block is arranged on the outer side of the sealing block, the moving block is slidably connected in the air release hole, a side plate is arranged on one side of the connection shell, a sliding groove is arranged on one side of the side plate, a sliding block is arranged inside the sliding groove, a push plate is arranged on one side of the sliding block, a push rod is arranged on one side of the push plate, and one end of the push rod abuts against one side of the sealing block.

[0016] Through the above technical solution, pushing the push plate, the push plate drives the slider to move in the chute on the side plate, so that the ejector rod squeezes the sealing block. The sealing block moves in the air release cylinder and squeezes the spring. At the same time, the sealing block drives the moving block to move in the air release hole, and the gas in the corrugated frame is discharged outward through the air release hole, thereby reducing the height of the support part, thus providing a function of deflating.

[0017] Preferably, the anti-pressure ulcer cushion plate includes a base cushion, a elastic cushion is arranged on the upper side of the base cushion, a gel cushion is arranged on the upper side of the elastic cushion, and a sweat-absorbing and heat-dissipating cushion is arranged on the upper side of the gel cushion.

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

[0019] Preferably, the outer edge position of the anti-pressure ulcer cushion plate is arranged in an arc-shaped structure.

[0020] Through the above technical solution, the outer edge position of the anti-pressure ulcer cushion plate is arranged in an arc-shaped structure, which can improve the comfort of the anti-pressure ulcer cushion plate.

[0021] In summary, in the present invention, the patient lies on the anti-pressure ulcer cushion plate on the support part, the skin touches the temperature sensor, the temperature sensor receives the temperature signal and sends a signal to the processor, the processor then feeds back the signal to the constant temperature controller, the constant temperature controller receives the signal and then feeds it back to the heating element, and the heating element generates heat to make the anti-pressure ulcer cushion plate form a constant temperature state, so that the contact position between the patient and the anti-pressure ulcer cushion plate has a constant temperature function, and the storage battery is used to supply power to the electrical components.

[0022] In the present invention, the air injection component injects gas into the air inlet, so that the corrugated frame expands and contracts under the influence of air pressure, thereby adjusting the distance between the connecting shell and the connecting plate. The air release component cooperates with the air outlet to deflate the air pressure in the corrugated frame, thereby providing a function of height adjustment for the prone position constant temperature anti-pressure ulcer chest and abdomen cushion for spinal surgery.

[0023] In the present invention, pushing the push plate, the push plate drives the slider to move in the chute on the side plate, so that the ejector rod squeezes the sealing block. The sealing block moves in the air release cylinder and squeezes the spring. At the same time, the sealing block drives the moving block to move in the air release hole, and the gas in the corrugated frame is discharged outward through the air release hole, thereby reducing the height of the support part, thus providing a function of deflating. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is an exploded structural schematic diagram of the present invention;

[0025] Figure 2 For the present invention Figure 1Schematic diagram of the structure of A;

[0026] Figure 3 This invention Figure 1 Schematic diagram of the structure of B in this invention;

[0027] Figure 4 Schematic diagram of the front axonometric structure of this invention;

[0028] Figure 5 Schematic diagram of the front cut axonometric structure of this invention;

[0029] Figure 6 Schematic diagram of the bottom axonometric structure of this invention;

[0030] Figure 7 Schematic diagram of the partial cross-sectional structure of the pressure ulcer prevention cushion of this invention.

[0031] In the figure: 1. Support part; 2. Pressure ulcer prevention cushion; 201. Base cushion; 202. Elastic cushion; 203. Gel cushion; 204. Sweat absorption and heat dissipation cushion; 3. Perineum; 4. Bottom plate; 5. Constant temperature controller; 6. Battery; 7. Installation groove; 8. Mounting seat; 9. Heating element; 10. Temperature sensor; 11. Processor; 12. Charging port; 13. Baffle; 14. Connection shell; 15. Corrugated frame; 16. Connection plate; 17. Air inlet; 18. Air outlet; 19. Air duct; 20. Check valve; 21. Foot-operated air pump; 22. Air release cylinder; 23. Air release hole; 24. Spring; 25. Sealing block; 26. Moving block; 27. Side plate; 28. Slide groove; 29. Slide block; 30. Push plate; 31. Jack rod. Detailed implementation manners

[0032] Next, the technical solutions in the embodiments of this invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of this invention. Obviously, the described embodiments are only a part of the embodiments of this invention, rather than all of the embodiments.

[0033] Refer to Figures 1-7 , a thermostatic pressure ulcer prevention chest and abdomen cushion for prone position in spinal surgery, including a support part 1, a pressure ulcer prevention cushion 2, a perineum 3, a constant temperature heating part and a height adjustment part. The pressure ulcer prevention cushion 2 is arranged on the upper side of the support part 1. The pressure ulcer prevention cushion 2 includes a base cushion 201. An elastic cushion 202 is arranged on the upper side of the base cushion 201. A gel cushion 203 is arranged on the upper side of the elastic cushion 202. A sweat absorption and heat dissipation cushion 204 is arranged on the upper side of the gel cushion 203. The outer edge position of the pressure ulcer prevention cushion 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 pressure ulcer prevention cushion plate 2. The constant-temperature heating part includes a bottom plate 4. The bottom plate 4 is arranged on the lower side of the support part 1. A constant-temperature controller 5 is arranged on the upper side of the bottom plate 4. A storage battery 6 is arranged on the upper side of the bottom plate 4. An installation groove 7 is arranged on one side of the support part 1. An installation seat 8 is arranged on the upper side of the bottom plate 4. A heating element 9 is arranged in the installation groove 7. One side of the heating element 9 is connected to one side of the installation seat 8. A temperature sensor 10 is arranged on one side of the installation seat 8. 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 storage battery 6. A baffle 13 is arranged on one side of the charging port 12.

[0035] The height adjustment part is arranged on the lower side of the support part 1. The height adjustment part includes a connecting shell 14. The connecting shell 14 is arranged on the lower side of the support part 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 component is arranged inside the air inlet 17. The air pumping component includes an air guide pipe 19. The air guide pipe 19 is arranged in the air inlet 17. A one-way valve 20 is arranged on the outer side of the air guide pipe 19. One end of the air guide pipe 19 is provided with a foot-operated air pump 21. An air outlet 18 is arranged on one side of the connecting shell 14. An air leakage component is arranged inside the air outlet 18. The air leakage component includes an air release cylinder 22. The air release cylinder 22 is arranged in the air outlet 18. An air release hole 23 is arranged on the outer side of the air release cylinder 22. A spring 24 is arranged inside the air release 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. The moving block 26 is slidably connected in the air release hole 23. A side plate 27 is arranged on one side of the connecting 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. One end of the push rod 31 abuts against one side of the sealing block 25.

[0036] In this embodiment, the patient lies prone on the pressure ulcer prevention cushion plate 2 of the support part 1, and the skin touches 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 then feeds it back to the heating element 9. The heating element 9 generates heat to make the pressure ulcer prevention cushion plate 2 form a constant-temperature state. The storage battery 6 is used to supply power to the electrical components.

[0037] Through the above technical solution, the foot-operated air pump 21 injects gas into the air inlet 17 through the air guide pipe 19 in cooperation with the one-way valve 20, so that the corrugated frame 15 expands and contracts under the influence of air pressure, thereby adjusting the distance between the connecting shell 14 and the connecting plate 16.

[0038] Push the push plate 30, and the push plate 30 drives the slider 29 to move in the chute 28 on the side plate 27, so that the ejector rod 31 squeezes the sealing block 25. The sealing block 25 moves in the air release cylinder 22 to squeeze the spring 24. At the same time, the sealing block 25 drives the moving block 26 to move in the air release hole 23, and the gas in the corrugated frame 15 is discharged outward through the air release hole 23, thereby reducing the height of the support part 1, so as to adjust the height of the thermostatic anti-pressure ulcer chest and abdomen pad for prone position in spinal surgery.

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

[0040] The gel pad 203 is used to provide functions such as reducing pressure, preventing bedsore, preventing mites and bacteria, and good air permeability. The gel pad can effectively disperse the patient's body weight, reduce local pressure and heat, thereby reducing the risk of bedsore. In addition, the gel pad also has good durability and stability, and is suitable for patients who are bedridden for a long time. The mite and bacteria prevention characteristics of the gel pad benefit from the latex protein in its material. This protein can inhibit the latent of bacteria and allergens, and has no static electricity, emitting a natural milk fragrance. The gel pad has good air permeability and can discharge the residual heat and moisture discharged by the human body, providing a natural ventilation system. The special foaming process of the latex makes the mattress durable, has strong resilience, is easy to clean, and does not attract dust;

[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 air injection assembly in the attached drawings of the specification is only for display, and its specific length needs to be set according to the usage requirements.

[0044] The connection shell 14, the corrugated frame 15 and the connection 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 ulcer cushion plate 2.

[0046] The constant temperature 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 body temperature, so as to adjust the temperature of the anti-pressure ulcer cushion plate 2 to make its temperature meet 36-37 degrees Celsius. A touch screen is arranged on one side of the constant temperature controller 5.

[0047] The sweat-absorbing and heat-dissipating pad 204 uses a moisture-proof and sweat-wicking fabric. The moisture-proof and sweat-wicking fabric is a new type of polyester fiber. By using the special cross-section of the fiber (Y-shaped, cross-shaped, W-shaped, and bone-shaped), concave surfaces are formed on the fiber surface. With the help of the capillary action of the grooves, it can quickly absorb the moisture and sweat on the skin surface and instantly discharge them from the body. Then, the fibers on the fabric surface will diffuse and quickly evaporate the sweat, thus achieving the purpose of moisture absorption, sweat discharge, and body temperature regulation, keeping the skin dry and cool. The moisture-proof and sweat-wicking fabric can be a moisture-absorbing and sweat-discharging fiber, generally having a relatively high specific surface area, with numerous micropores or grooves on the surface, and its cross-section is generally of a special irregular shape. Using the capillary effect, the fiber can quickly absorb the moisture and sweat on the skin surface and transfer them to the outer layer through diffusion and transmission for evaporation.

[0048] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes should be covered within 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), the constant temperature heating portion comprising a bottom plate (4), the bottom plate (4) being arranged at the lower side of the support portion (1), a constant temperature controller (5) being arranged at the upper side of the bottom plate (4), a storage battery (6) being arranged at the upper side of the bottom plate (4), a mounting groove (7) being arranged at one side of the support portion (1), a mounting seat (8) being arranged at 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 at the upper side of the bottom plate (4); A height adjustment portion, the height adjustment portion being arranged at the lower side of the support portion (1), the height adjustment portion comprising a connecting shell (14), the connecting shell (14) being arranged at the lower side of the support portion (1), a corrugated frame (15) being arranged at the lower side of the connecting shell (14), a connecting plate (16) being arranged at the lower side of the corrugated frame (15), an air inlet (17) being arranged at one side of the connecting shell (14), an air pumping assembly being arranged at the inner side of the air inlet (17), an air outlet (18) being arranged at one side of the connecting shell (14), an air discharge assembly being arranged at the inner side of the air outlet (18), The deflation assembly comprises a deflation cylinder (22), the deflation cylinder (22) being arranged in the air outlet (18), a deflation hole (23) being arranged on the outer side of the deflation cylinder (22), a spring (24) being arranged in the deflation cylinder (22), a sealing block (25) being arranged at the end of the spring (24), a moving block (26) being arranged on the outer side of the sealing block (25), the moving block (26) being slidably connected in the deflation hole (23), a side plate (27) being arranged on one side of the connection shell (14), a slide groove (28) being arranged on one side of the side plate (27), a slider (29) being arranged in the slide groove (28), a push plate (30) being arranged on one side of the slider (29), a push rod (31) being arranged on one side of the push plate (30), one end of the push rod (31) being in contact with one side of the sealing block (25), The outer edge of the anti-pressure sore pad (2) is arranged in an arc-edge structure.

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: 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).

3. 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 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).

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 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).

Citation Information

Patent Citations

  • Pressure sore face mask

    CN215231343U

  • Prone position lower limb position cushion

    CN217793667U