Intelligent detection shock insulator for preventing pressure type damage

By integrating the coated pressure sensor and remote control module on the pressure-type damage septa, combined with the air injection of the airbag strip and the drying measures of the micro fan heating box, the existing septa cannot be detected and assisted, and effective prevention and mitigation of pressure-type damage is achieved.

CN119606681AInactive Publication Date: 2025-03-14THE SIXTH AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIV
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Patent Information

Application Number
CN202411984694.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing pressure-type injury septa cannot detect the degree of pressure in the compressed part of the patient, cannot prevent pressure-type damage in a timely manner, and cannot assist the patient in turning over, which can easily lead to or aggravate pressure-type damage.

Method used

An intelligent detection septum is designed, using a diaphragm-type pressure sensor and a remote control module to detect the pressure of the patient's body pressure part. The air injection of the airbag strip is controlled through a three-way solenoid valve and an air pump to assist the patient in turning over, and drying skin-friendly and antibacterial pads through a micro fan, heating box and drying air nozzle to prevent moisture.

Benefits of technology

Real-time detection and prevention of the patient's compressed parts is achieved, assisting the patient to turn over, alleviate the compression, and prevent moisture through drying measures, reducing the occurrence and aggravation of pressure-type injuries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent detection isolation pad for preventing pressure type injury, and relates to the field of medical care instruments, the intelligent detection isolation pad specifically comprises a bottom support, telescopic air bag strips and unilateral folding air bag strips, a skin-friendly antibacterial pad is arranged above the bottom support, and a plurality of telescopic air bag strips used for supporting the body of a patient are arranged between the skin-friendly antibacterial pad and the bottom support. According to the invention, the pressed part of the body of the patient is detected through the film-covered pressure sensor and the remote control module, namely, the film-covered pressure sensor is used for acquiring analog quantity information, namely pressure data, of the pressure of the contact surfaces of the patient and the telescopic air bag strip and the single-side folding air bag strip; after pressure data is processed through a processing chip arranged in the remote controller, the data is sent to a client APP and a medical system of a hospital through a remote control module arranged in the remote controller, and therefore nurses or guardians of the patient can conveniently know the compression condition of the patient in time.
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Description

Technical Field

[0001] The present invention relates to the field of medical care equipment, and in particular to an intelligent detection spacer for preventing pressure-type injuries. Background Art

[0002] Pressure injury refers to the loss of normal skin function caused by long-term compression of local tissues, blood circulation disorders, and lack of tissue nutrition, which leads to tissue damage and necrosis. Long-term bedridden patients usually lie on their backs, so the bony protrusions formed in the sacrum and coccyx of patients are easily squeezed by the bed, which is one of the most prone areas to pressure injury.

[0003] Existing pressure-type injury pads cannot detect the degree of pressure on the patient's compressed area, and thus cannot take timely preventive measures, which can easily lead to pressure-type injuries in patients. In addition, lying on the pad on the back is prone to sweating and moisture, and can easily cause pressure-type injuries in patients or aggravate the degree of pressure-type injuries. Existing pressure-type injury pads cannot assist patients in turning over, so there is a need for an intelligent detection pad that can prevent pressure-type injuries. Summary of the invention

[0004] The purpose of the present invention is to provide an intelligent detection spacer for preventing pressure-type injuries, so as to solve the problems raised in the above-mentioned background technology.

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

[0006] The present invention provides an intelligent detection spacer for preventing pressure-type injuries, comprising a base, a telescopic airbag strip, and a unilateral folding airbag strip. A skin-friendly antibacterial pad is provided above the base, a plurality of telescopic airbag strips for supporting the patient's body are provided between the skin-friendly antibacterial pad and the base, and a unilateral folding airbag strip for assisting the patient to turn over is further provided between the skin-friendly antibacterial pad and the base. A detection layer is provided at the upper ends of the unilateral folding airbag strip and the telescopic airbag strip, a film-coated pressure sensor is provided inside the detection layer, and the plurality of film-coated pressure sensors are connected to a remote controller inside the base through wires:

[0007] The front ends of the unilateral folding airbag strip and the telescopic airbag strip are provided with air nozzles, each of which penetrates into the interior of the base through a pipeline and is connected to the first gas injection multi-way pipe, and a three-way solenoid valve is provided in the middle of each pipeline for connecting the air nozzle, and the gas injection end of the first gas injection multi-way pipe is connected to the gas delivery end of the first air pump, and the first air pump is fixed to the upper end of the partition inside the base;

[0008] A micro fan is provided below the partition, and an air supply end of the micro fan passes through a pipeline to the interior of the heating box, and the other end of the heating box is connected to the interior of the second gas injection multi-way pipe through a pipeline, and multiple air supply ends of the second gas injection multi-way pipe all pass through the partition and are connected to the air guide pipe, and each air guide pipe passes through the upper end of the bottom support and is connected to the drying air nozzle on the upper end of the support plate, and the number of the drying air nozzles is adapted to the number of air supply ends of the second gas injection multi-way pipe;

[0009] Both sides of the bottom bracket are provided with grooves for installing the auxiliary drawers.

[0010] Preferably, the middle part of the lower end of the skin-friendly antibacterial pad is adhered to the detection layer through a first Velcro, and both sides of the lower end of the skin-friendly antibacterial pad are adhered to the side of the base through a second Velcro, and the skin-friendly antibacterial pad is woven from skin-friendly fibers and antibacterial fibers.

[0011] Preferably, the bottoms of the unilaterally folded airbag strip and the telescopic airbag strip are both attached to the upper end of the base through a third Velcro, and the third Velcro, the second Velcro and the first Velcro all include a Velcro hook surface and a Velcro fleece surface.

[0012] Preferably, an embedding groove for installing a heating element is provided at the upper end of the heating box, a heat-resistant frame is provided at the lower end of the heating element, and an electric heating net is provided in the middle of the heat-resistant frame. The electric heating net is connected to a thermostat on one side of the upper end of the heating box through a wire, and the thermostat is also connected to an infrared temperature sensor on the other side of the upper end of the heating box through a wire. The detection end of the infrared temperature sensor passes through the interior of the heating box, and the thermostat is connected to a remote controller through a wire.

[0013] Preferably, the remote controller passes through a wire to the front end of the base and is connected to the control panel circuit. Clip strips are fixed to the upper and lower sides of the front end of the control panel, and a transparent cover plate is snap-connected between the two clip strips.

[0014] Preferably, the interiors of the two auxiliary drawers are provided with grooves for placing auxiliary pads, and massage airbag pads are provided on the inner sides of the auxiliary pads. The air nozzles of the massage airbag pads pass through the sides of the auxiliary drawers through telescopic guide tubes and are connected to the air injection end of the second air pump inside the base, and the negative pressure ends of the second air pump, the first air pump and the micro-blower all pass through exhaust pipes to the back of the base, and a filter tube is provided in the middle of the exhaust pipes.

[0015] Preferably, connecting rings are fixed to both ends of the auxiliary pad, and a Velcro strap is installed on the outside of one of the connecting rings.

[0016] Preferably, adsorption blocks for adsorbing the surface of the trough body are fixed to the side ends of the auxiliary drawers, a magnetic bar is provided inside each adsorption block, and a grip rod is fixed to the side ends of the auxiliary drawers, and a slider adapted to the slide rail is fixed to the bottom of the auxiliary drawer, and the slider is fixed to the bottom of the auxiliary drawer.

[0017] Preferably, U-shaped blocks for plugging in plug-in frames are fixed on both sides of the interior of the plurality of filter tubes, a filter screen is provided in the middle of each plug-in frame, and a filter cartridge is abutted between the two filter screens, an air filter element is provided in the middle of the filter cartridge, and an abutment support is provided at the inner bottom end of the filter cartridge.

[0018] Preferably, an auxiliary positioning assembly is symmetrically provided at the inner upper end of each of the filter tubes, and each auxiliary positioning assembly includes a sleeve rod, a movable support, a return spring and an anti-slip pad. The upper end of the sleeve rod is fixed to the upper end of the filter tube, and the lower end of the filter tube is movably connected to the movable support, and the middle part of the bottom end of the movable support is provided with an arc groove that matches the arc surface of the upper end of the filter tube, the bottom of the movable support is fixed with an anti-slip pad, and a toggle block is provided at the front end of the movable support, and the toggle block is movably connected to the middle part of the toggle groove, and the toggle groove is opened in the middle part of the front end of the sleeve rod.

[0019] Compared with the prior art, one or more of the above technical solutions have the following beneficial effects:

[0020] 1. The present invention firstly takes into account that the existing pressure-type injury pads cannot detect the degree of pressure on the compressed part of the patient, and thus cannot take timely preventive measures, which may easily lead to pressure-type injury problems in the patient. The device will detect the compressed part of the patient's body through a film-coated pressure sensor and a remote control module, that is, the contact surface pressure between the patient and the telescopic airbag strip and the unilateral folding airbag strip will use the film-coated pressure sensor to obtain analog information, that is, pressure data. The pressure data will be processed by the processing chip inside the remote controller and then sent to the client APP and the hospital's medical system through the remote control module inside the remote controller, so that the patient's caregivers or guardians can know the patient's compression situation in time; secondly, in view of the disadvantage that the existing pressure-type injury pads cannot assist the patient in turning over, the present invention can control the gas injection pipeline through a three-way solenoid valve and a first air pump after obtaining the compression situation, so as to inject gas into the inside of the telescopic airbag strip in a targeted manner according to the compressed part, that is, by changing the compressed skin The present invention uses a micro fan, a heating box and a drying air nozzle to dry the skin-friendly antibacterial pad, thereby avoiding the situation where the skin-friendly antibacterial dampness breeds bacteria due to the patient's sweating. That is, when the micro fan is working, when the micro fan generates negative pressure to transport the external air to the inside of the heating box, and then the gas is transported to the drying air nozzle through the second gas injection multi-way pipe, the gas will be heated by the electric heating net inside the heating box, so that the heated gas dries the skin-friendly antibacterial pad and the patient's back, and for a more humane design, when the patient lies on the device in summer, the electric heating net can be turned off as needed to avoid discomfort to the patient caused by overheating of the gas;

[0021] 2. The present invention provides a massage airbag cushion to assist in massaging patients with limited limb mobility, thereby promoting blood circulation in the patient's limbs and reducing pressure-type injuries caused by poor blood circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0023] Figure 1 It is a schematic diagram of the main cross-sectional parts structure of the present invention;

[0024] Figure 2It is a schematic diagram of the structure of the micro fan, the heating box and the filter tube in the present invention;

[0025] Figure 3 It is a schematic diagram of the appearance structure of the unilaterally folded airbag strip of the present invention;

[0026] Figure 4 It is a schematic diagram of the appearance structure of the telescopic airbag strip in the present invention;

[0027] Figure 5 It is a schematic diagram of the structure of the combined parts of the support plate, the conduit and the drying air nozzle in the present invention;

[0028] Figure 6 yes Figure 1 The enlarged schematic diagram of the parts structure of the middle A part;

[0029] Figure 7 yes Figure 1 The enlarged schematic diagram of the parts structure of the middle B part;

[0030] Figure 8 yes Figure 1 The enlarged schematic diagram of the parts structure of the middle C part;

[0031] Fig. 9 yes Figure 1 The enlarged schematic diagram of the parts structure of the middle D part;

[0032] Fig.10 yes Figure 2 The enlarged schematic diagram of the parts structure of E;

[0033] Fig.11 yes Figure 2 The enlarged schematic diagram of the parts structure of F in the middle;

[0034] Fig.12 It is a schematic diagram of the workflow of detecting patient compression data using a film-coated pressure sensor in the present invention;

[0035] In the figure:

[0036] 1. Bottom support; 2. Skin-friendly antibacterial pad; 3. Telescopic airbag strip; 4. Single-sided folding airbag strip; 5. Detection layer; 6. Film-covered pressure sensor; 7. Remote controller; 8. First air injection multi-pass tube; 9. Three-way solenoid valve; 10. First air pump; 11. Micro fan; 12. Heating box; 13. Second air injection multi-pass tube; 14. Air duct; 15. Support plate; 16. Drying air nozzle; 17. Auxiliary drawer; 18. First magic tape; 19. Second magic tape; 20. Third magic tape; 21. Heating element; 22. Heat-resistant frame; 23. Electric heating mesh; 24. Thermostat; 25. Infrared temperature sensor; 26. Control panel; 27. Card strip; 28. Perspective cover plate; 29. Auxiliary pad; 30. Massage airbag pad; 31. Telescopic catheter; 32. Second air pump; 33. Filter tube; 34. Connecting ring; 35. Magic tape strap; 36. Adsorption block; 37. Magnetic strip; 38. Slide rail; 39. Slide block; 40. Plug-in frame; 41. C-shaped block; 42. Filter net; 43. Filter cylinder; 44. Air filter element; 45. Contact support; 46. Sleeve rod; 47. Movable support; 48. Anti-slip pad. Detailed implementation manners

[0037] In order to enable those skilled in the art to better understand the solutions of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0038] Please refer to Figure 1 - Fig.12 , an intelligent detection spacer for preventing pressure injuries, including a bottom support 1, a telescopic airbag strip 3, and a single-sided folding airbag strip 4. A skin-friendly antibacterial pad 2 is provided above the bottom support 1. A plurality of telescopic airbag strips 3 for supporting the patient's body are provided between the skin-friendly antibacterial pad 2 and the bottom support 1. A single-sided folding airbag strip 4 for assisting the patient to turn over is also provided between the skin-friendly antibacterial pad 2 and the bottom support 1. Detection layers 5 are provided at the upper ends of both the single-sided folding airbag strip 4 and the telescopic airbag strip 3. Film-covered pressure sensors 6 are provided inside the detection layer 5. A plurality of film-covered pressure sensors 6 are connected to a remote controller 7 inside the bottom support 1 through wires:

[0039] Air nozzles are provided at the front ends of the single-sided folding airbag strip 4 and the telescopic airbag strip 3. Each air nozzle passes through the bottom support 1 through a pipeline and is communicated with a first air injection multi-pass tube 8. A three-way solenoid valve 9 is provided in the middle of each pipeline for connecting the air nozzle. The air injection end of the first air injection multi-pass tube 8 is communicated with the air output end of a first air pump 10. The first air pump 10 is fixed at the upper end of a partition inside the base;

[0040] A micro fan 11 is provided below the partition, and the air supply end of the micro fan 11 penetrates into the interior of the heating box 12 through a pipeline, and the other end of the heating box 12 is connected to the interior of the second gas injection multi-way pipe 13 through a pipeline, and multiple air supply ends of the second gas injection multi-way pipe 13 all penetrate the partition and are connected to the air guide pipe 14, and each air guide pipe 14 penetrates the upper end of the bottom support 1 and is connected to the drying air nozzle 16 at the upper end of the support plate 15, and the number of the drying air nozzles 16 is adapted to the number of air supply ends of the second gas injection multi-way pipe 13;

[0041] Both sides of the base 1 are provided with grooves for installing the auxiliary drawer 17. The present invention firstly takes into account that the existing pressure-type injury spacers cannot detect the degree of pressure on the compressed part of the patient, so that it is impossible to take preventive measures in time, which may easily lead to pressure-type injury problems in the patient. The device will detect the compressed part of the patient's body through the film-coated pressure sensor 6 and the remote control module, that is, the contact surface pressure between the patient and the telescopic airbag strip 3 and the single-sided folded airbag strip 4 will use the film-coated pressure sensor 6 to obtain analog information, that is, pressure data. The pressure data will be processed by the processing chip inside the remote controller 7 and then sent to the client APP and the hospital's medical system through the remote control module inside the remote controller 7, so that the patient's caregivers or guardians can know the patient's compression situation in time; secondly, in view of the disadvantage that the existing pressure-type injury spacers cannot assist the patient in turning over, the present invention can control the gas injection pipeline through the three-way solenoid valve 9 and the first air pump 10 after obtaining the compression situation, so as to inject gas into the inside of the telescopic airbag strip 3 for the compressed part, that is, by changing the compressed skin position to avoid a single part for a long time. The patient's back is compressed and pressure-type injuries are generated. Similarly, the above structure can also be used to inflate the two unilateral folded air bags, so that the patient's body changes from a flat supine state to an inclined supine state, thereby reducing the pressure and helping the patient to turn over. Finally, facing the disadvantages of prone sweating and moisture when lying on the diaphragm, and prone to causing pressure-type injuries or aggravating the degree of pressure-type injuries, the present invention will use a micro-blower 11, a heating box 12 and a drying air nozzle 16 to dry the skin-friendly antibacterial pad 2, thereby avoiding the situation where the skin-friendly antibacterial moisture and bacteria are bred due to the patient's sweating, that is, the micro-blower 11 When the micro-blower 11 generates negative pressure to transport the external air to the interior of the heating box 12, and then the gas is transported to the drying air nozzle 16 through the second gas injection multi-way pipe 13, the gas will be heated by the electric heating net 23 inside the heating box 12, so that the heated gas can dry the skin-friendly antibacterial pad 2 and the patient's back, and for a more humane design, when the patient lies on the device in summer, the electric heating net 23 can be turned off as needed to avoid discomfort to the patient caused by overheating of the gas. The exhaust end of the three-way solenoid valve 9 passes through the outside of the base 1 through a pipe, which can be seen from the figure Figure 7 Check.

[0042] Please refer to Figure 1 and Figure 6 As shown, the middle part of the lower end of the skin-friendly antibacterial pad 2 is fitted with the detection layer 5 through the first Velcro 18, and the two sides of the lower end of the skin-friendly antibacterial pad 2 are fitted with the side of the base 1 through the second Velcro 19, and the skin-friendly antibacterial pad 2 is woven with skin-friendly fibers and antibacterial fibers. Considering that bacterial infection will aggravate the patient's pressure-type injury, the skin-friendly antibacterial pad 2 of the device is selected for material selection. Fabrics with skin-friendly fibers and antibacterial fibers are selected for weaving, so as to achieve the antibacterial effect. At present, there are too many skin-friendly fibers and antibacterial fibers on the market, which are not limited in this article and can be selected according to later costs, expected effects and output.

[0043] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 6 and Figure 7 As shown, the bottom of the unilateral foldable airbag strip 4 and the telescopic airbag strip 3 are both fitted with the upper end of the base 1 through the third Velcro 20, and the third Velcro 20, the second Velcro 19 and the first Velcro 18 all include a Velcro hook surface and a Velcro fleece surface. By arranging the first Velcro 18 and the second Velcro 19, the skin-friendly antibacterial pad 2 and the base 1 and the opposite surfaces of the unilateral foldable airbag strip 4 and the telescopic airbag strip 3 are fixed, preventing the unilateral foldable airbag strip 4 and the telescopic airbag strip 3 from expanding due to air injection or the skin-friendly antibacterial pad 2 from curling up due to the movement of the patient's body, reducing the need for nursing staff to frequently tidy up the skin-friendly antibacterial pad 2, and using the third Velcro 20 makes it convenient for users to replace the unilateral foldable airbag strip 4 or the telescopic airbag strip 3.

[0044] Please refer to Figure 1 and Figure 2 As shown, an embedding groove for installing a heating element 21 is provided at the upper end of the heating box 12, a heat-resistant frame 22 is provided at the lower end of the heating element 21, and an electric heating net 23 is provided in the middle of the heat-resistant frame 22. The electric heating net 23 is connected to a thermostat 24 on one side of the upper end of the heating box 12 through a wire, and the thermostat 24 is also connected to an infrared temperature sensor 25 on the other side of the upper end of the heating box 12 through a wire. The detection end of the infrared temperature sensor 25 passes through the interior of the heating box 12, and the thermostat 24 is connected to the remote controller 7 through a wire. By arranging the infrared temperature sensor 25 inside the heating box 12, the temperature of the heated and transported air is detected, which is convenient for nursing staff to know the temperature of the drying gas, avoid irritation to the patient's skin caused by overheating, and the lack of drying effect due to overcooling. The existence of the thermostat 24 is convenient for users to adjust the heating temperature of the electric heating net 23.

[0045] Please refer to Figure 1As shown, the remote controller 7 is passed through a wire to the front end of the base 1 and is connected to the control panel 26 circuit. Card strips 27 are fixed on both the upper and lower sides of the front end of the control panel 26, and a transparent cover plate 28 is connected between the two card strips 27. By setting up a remote control module, it is convenient for the device to upload the collected data to the remote server, and then send it to the hospital's medical system and the client APP used in conjunction with the device for viewing by guardians and nursing staff. According to the data, the nursing staff can also use the remote controller 7 to control the device.

[0046] Please refer to the figure 1. Figure 8 and Fig. 9 The inside of the two auxiliary drawers 17 are both provided with grooves for placing the auxiliary pads 29, and the inner side of the auxiliary pads 29 is provided with a massage airbag cushion 30, and the air nozzle of the massage airbag cushion 30 passes through the side of the auxiliary drawer 17 through the telescopic guide tube 31 and is connected with the injection end of the second air pump 32 inside the base 1, and the negative pressure ends of the second air pump 32, the first air pump 10 and the micro-blower 11 are all passed through the exhaust pipe to the back of the base 1, and a filter tube 33 is provided in the middle of the exhaust pipe. By arranging the massage airbag cushion 30, it plays an auxiliary massage role for patients with limited limb movement, thereby promoting blood circulation in the patient's limbs, thereby reducing pressure-type injuries caused by poor blood circulation.

[0047] Please refer to Figure 1 and Figure 8 As shown, connecting rings 34 are fixed at both ends of the auxiliary pad 29, and a Velcro strap 35 is installed on the outside of one of the connecting rings 34. By setting the auxiliary pad 29 to be worn with the Velcro strap 35 in conjunction with the connecting ring 34, it is convenient for patients to wear and use it.

[0048] Please refer to Figure 1 and Figure 8 As shown, the side ends of the auxiliary drawer 17 are fixed with adsorption blocks 36 for adsorbing the surface of the trough body, and each adsorption block 36 is provided with a magnetic strip 37 inside. The side ends of the auxiliary drawer 17 are fixed with a grip rod, and the bottom of the auxiliary drawer 17 is fixed with a slider 39 adapted to the slide rail 38, and the slider 39 is fixed to the bottom of the auxiliary drawer 17. By arranging the slider 39 to cooperate with the slide rail 38, it is convenient for the user to pull out the auxiliary drawer 17, and the auxiliary drawer 17 is prevented from slipping due to excessive pulling and pulling. The magnetic strip 37 can be adsorbed with the contact surface of the trough body to complete the fixation of the auxiliary shaft body.

[0049] Please refer to Figure 1 , Figure 2 and Fig.10As shown, on both inner sides of the multiple filter tubes 33, there are fixed U-shaped blocks 41 for inserting the insertion frames 40. In the middle of each insertion frame 40, there is a filter net 42, and between the two filter nets, there is a filter cylinder 43 in contact. In the middle of the filter cylinder 43, there is an air filter element 44. At the inner bottom end of the filter cylinder 43, there is a contact support 45. By arranging the filter tubes 33, the air entering the first air pump 10, the second air pump 32, and the micro fan 11 is filtered, preventing the situation of pipeline blockage caused by dust or large particles in the air.

[0050] Please refer specifically to Figure 1 , Figure 2 , Fig.10 and Fig.11 As shown, at the upper end inside each filter tube 33, there are symmetrically arranged auxiliary positioning components. Each auxiliary positioning component includes a sleeve rod 46, a movable support 47, a return spring, and an anti-slip pad 48. The upper end of the sleeve rod 46 is fixed to the upper end of the filter tube 33. The lower end of the filter tube 33 is movably connected to a movable support 47, and in the middle of the bottom end of the movable support 47, there is an arc-shaped groove adapted to the upper arc surface of the filter cylinder 43. The bottom of the movable support 47 is fixed with an anti-slip pad 48. At the front end of the movable support 47, there is a拨动块 (which should be a specific name, but it's not clear in the original Chinese, so it's kept in Chinese for now), and the拨动块 is movably connected to the middle of a拨动槽 (also not clear in the original Chinese, so it's kept in Chinese for now). The拨动槽 is opened in the middle of the front end of the sleeve rod 46. By arranging the filter net 42 in the installation manner of the U-shaped block 41, it is convenient for the user to replace the filter net 42 and the air filter element 44. The movable support 47 cooperates with the contact support 45 to fix the use position of the filter cylinder 43 to ensure that both ends of the filter cylinder 43 are in contact with the filter net 42 to ensure the filtering effect.

[0051] 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, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. An intelligent detection spacer for preventing pressure-type injuries, comprising a base (1), a telescopic airbag strip (3), and a single-side folding airbag strip (4), characterized in that: A skin-friendly antibacterial pad (2) is provided above the base (1); a plurality of telescopic airbag strips (3) for supporting the patient's body are provided between the skin-friendly antibacterial pad (2) and the base (1); a single-sided folding airbag strip (4) for assisting the patient to turn over is also provided between the skin-friendly antibacterial pad (2) and the base (1); a detection layer (5) is provided at the upper end of the single-sided folding airbag strip (4) and the telescopic airbag strip (3); a film-coated pressure sensor (6) is provided inside the detection layer (5); and the plurality of film-coated pressure sensors (6) are connected to a remote controller (7) inside the base (1) via wires: The front ends of the single-sided foldable airbag strip (4) and the telescopic airbag strip (3) are provided with air nozzles, each of which penetrates into the interior of the base (1) through a pipeline and is connected to the first gas injection multi-way pipe (8), and a three-way solenoid valve (9) is provided in the middle of each pipeline for connecting the air nozzle, and the gas injection end of the first gas injection multi-way pipe (8) is connected to the gas delivery end of the first air pump (10), and the first air pump (10) is fixed to the upper end of the partition inside the base; A micro fan (11) is provided below the partition, and an air supply end of the micro fan (11) penetrates into the interior of the heating box (12) through a pipeline, and the other end of the heating box (12) is connected to the interior of the second gas injection multi-way pipe (13) through a pipeline, and multiple air supply ends of the second gas injection multi-way pipe (13) all penetrate the partition and are connected to the air guide pipe (14), and each air guide pipe (14) penetrates the upper end of the bottom support (1) and is connected to the drying air nozzle (16) at the upper end of the support plate (15), and the number of the drying air nozzles (16) is adapted to the number of air supply ends of the second gas injection multi-way pipe (13); Both sides of the base (1) are provided with grooves for installing the auxiliary drawer (17).

2. The intelligent detection spacer for preventing pressure injuries according to claim 1, characterized in that: The middle part of the lower end of the skin-friendly antibacterial pad (2) is bonded to the detection layer (5) via a first Velcro (18), and both sides of the lower end of the skin-friendly antibacterial pad (2) are bonded to the side of the base (1) via second Velcro (19), and the skin-friendly antibacterial pad (2) is woven from skin-friendly fibers and antibacterial fibers.

3. The intelligent detection spacer for preventing pressure type injuries according to claim 2, characterized in that: The bottoms of the single-sided folded airbag strip (4) and the telescopic airbag strip (3) are both attached to the upper end of the base (1) via a third Velcro (20), and the third Velcro (20), the second Velcro (19) and the first Velcro (18) all include a Velcro hook surface and a Velcro fleece surface.

4. The intelligent detection spacer for preventing pressure injuries according to claim 1, characterized in that: The upper end of the heating box (12) is provided with an embedding groove for installing the heating element (21), the lower end of the heating element (21) is provided with a heat-resistant frame (22), and the middle part of the heat-resistant frame (22) is provided with an electric heating network (23), the electric heating network (23) is connected to a temperature controller (24) on one side of the upper end of the heating box (12) through a wire, and the temperature controller (24) is also connected to an infrared temperature sensor (25) on the other side of the upper end of the heating box (12) through a wire, and the detection end of the infrared temperature sensor (25) passes through the interior of the heating box (12), and the temperature controller (24) is connected to a remote controller (7) through a wire.

5. The intelligent detection spacer for preventing pressure injuries according to claim 1, characterized in that: The remote controller (7) passes through a wire to the front end of the base (1) and is circuit-connected to the control panel (26). Clips (27) are fixed on both the upper and lower sides of the front end of the control panel (26), and a transparent cover plate (28) is snap-connected between the two clips (27).

6. The intelligent detection spacer for preventing pressure type injuries according to claim 1, characterized in that: Grooves for placing auxiliary pads (29) are formed inside both of the two auxiliary drawers (17). A massage airbag pad (30) is arranged on the inner side of the auxiliary pad (29). The air nozzle of the massage airbag pad (30) passes through the side of the auxiliary drawer (17) through a telescopic conduit (31) and is communicated with the air injection end of a second air pump (32) inside the base (1). The negative pressure ends of the second air pump (32), the first air pump (10) and the micro fan (11) all pass through an exhaust pipe to the back of the base (1), and a filter pipe (33) is arranged in the middle of the exhaust pipe.

7. The intelligent detection spacer for preventing pressure type injuries according to claim 6, characterized in that: Connection rings (34) are fixed at both ends of the auxiliary pad (29), and a magic tape strap (35) is installed outside one of the connection rings (34).

8. The intelligent detection spacer for preventing pressure type injuries according to claim 1, characterized in that: Adsorption blocks (36) for adsorbing the surface of the tank body are fixed at the side ends of the auxiliary drawers (17). A magnetic strip (37) is arranged inside each adsorption block (36). A grip rod is fixed at the side end of the auxiliary drawer (17). A slider (39) adapted to a slide rail (38) is fixed at the bottom of the auxiliary drawer (17), and the slider (39) is fixed to the bottom of the auxiliary drawer (17).

9. The intelligent detection spacer for preventing pressure type injuries according to claim 6, characterized in that: C-shaped blocks (41) for inserting plug-in frames (40) are fixed on both sides inside the multiple filter pipes (33). A filter net (42) is arranged in the middle of each plug-in frame (40). A filter cylinder (43) is abutted between the two filter nets. An air filter element (44) is arranged in the middle of the filter cylinder (43), and a contact support (45) is arranged at the bottom end inside the filter cylinder (43).

10. The intelligent detection spacer for preventing pressure type injuries according to claim 9, characterized in that: Auxiliary positioning components are symmetrically arranged at the upper end inside each filter pipe (33). Each auxiliary positioning component includes a sleeve rod (46), a movable support (47), a return spring and an anti-slip pad (48). The upper end of the sleeve rod (46) is fixed to the upper end of the filter pipe (33). The lower end of the filter pipe (33) is movably connected to a movable support (47). An arc-shaped groove adapted to the upper arc surface of the filter cylinder (43) is arranged in the middle of the bottom end of the movable support (47). An anti-slip pad (48) is fixed to the bottom of the movable support (47). A拨动块 (a toggle block) is arranged at the front end of the movable support (47), and the toggle block is movably connected to the middle of a toggle groove. The toggle groove is formed in the middle of the front end of the sleeve rod (46).