Pressure sore prevention device

Abstract

The utility model discloses a pressure sore prevention device, and relates to the technical field of medical auxiliary equipment. The pressure sore prevention device comprises a medical bed main body, and a mattress assembly is fixedly installed in the medical bed main body. By arranging the mattress assembly, after a driving motor is started, a sealing block can slide in a pressurizing box, the interior of a first square corrugated pipe or a second square corrugated pipe can be pressurized, and by means of alternate pressurization in the first square corrugated pipe and the second square corrugated pipe, the body can be prevented from being stressed due to fixed point contact for a long time; by arranging a silica gel plate, the friction force between any one of the first square corrugated pipe or the second square corrugated pipe and the other one can be reduced when the other one stretches out and draws back, the service life is prolonged, meanwhile, traction is conducted between the upper wall and the lower wall in the sponge cushion cover, and the service life of the sponge cushion cover is prolonged. The situation that local protrusions on the surface of the sponge cushion cover seriously affect use is avoided, and stability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a device for preventing pressure sores. Background Art

[0002] The anti-pressure sore inflatable mattress is one of the indispensable devices in the work of preventing pressure sores. It can be laid on the top of the bed board under the operation of the staff, can provide the patient with lying flat support, and use the softness of the air cushion to prevent pressure sores.

[0003] Although air mattresses have a certain effect in preventing pressure sores, they need to cooperate with the patient's turning over and other actions to completely prevent pressure sores. If the patient lies on the air mattress, the contact position of the body and the air mattress does not change. Staying in the same position for a long time will cause local pressure to continue to be concentrated in a specific area, affecting local blood circulation, causing skin ischemia and hypoxia, and making it easy to develop pressure sores. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an anti-pressure sore device, which solves the problem that if a patient lies on an air mattress and the contact position of the body with the air mattress does not change, staying in the same position for a long time will cause local pressure to continue to be concentrated in a specific area, affecting local blood circulation, causing skin ischemia and hypoxia, and making pressure sores prone to occur.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an anti-pressure sore device, comprising a medical bed body, a mattress assembly is fixedly installed inside the medical bed body, and a booster assembly is fixedly installed at the bottom of the medical bed body;

[0006] The mattress assembly includes a sponge cushion cover connected to the inside of the medical bed body, the inner bottom end of the sponge cushion cover is hinged with a bottom plate, the inner bottom of the sponge cushion cover is equidistantly fixedly connected with a first square corrugated tube, the inner bottom of the sponge cushion cover is equidistantly fixedly connected with a second square corrugated tube, the tops of the first square corrugated tube and the second square corrugated tube are both fixedly connected with arc-shaped air bags, the inner bottom of the sponge cushion cover is equidistantly fixedly connected with a silicone plate, the inner bottom of the sponge cushion cover is fixedly connected with a first ventilation tube connected to the inside of the first square corrugated tube, and the inner bottom of the sponge cushion cover is fixedly connected with a second ventilation tube connected to the inside of the second square corrugated tube.

[0007] Preferably, the boosting assembly includes a boosting box fixedly connected to the bottom of the medical bed body, the boosting box is internally sealed and slidably connected with a sealing block, a driving motor is fixedly installed inside the boosting box, the output end of the driving motor is fixedly connected with a threaded rod, a threaded groove is provided at the inner center of the sealing block, a limiting rod is fixedly connected to the inner wall of the boosting box, a second connecting pipe connected to the interior of the second ventilation pipe is fixedly connected to one side of the boosting box, and a first connecting pipe connected to the interior of the first ventilation pipe is fixedly connected to the other side of the boosting box.

[0008] Preferably, the interior of the first square corrugated pipe is connected to the inner left end of the boost box through the first ventilation pipe and the first connecting pipe, and the interior of the second square corrugated pipe is connected to the inner right end of the boost box through the second ventilation pipe and the second connecting pipe.

[0009] Preferably, a second square bellows is disposed between every two of the first square bellows, and the opposing surfaces of the first square bellows and the second square bellows are both attached to the surface of the silicone plate.

[0010] Preferably, the interior of the arc-shaped airbag is under high pressure, and the outer surfaces of the first square bellows and the second square bellows are both movably connected to the interior of the sponge cushion sleeve.

[0011] Preferably, the outer surface of the threaded rod is threadably connected to the inside of the threaded groove, the outer surface of the limiting rod is movably inserted into the inside of the sealing block, and a sealing ring is fixedly installed on the outer surface of the sealing block.

[0012] Beneficial Effects

[0013] The utility model provides a device for preventing pressure sores. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The anti-pressure sore device, by setting a mattress assembly and a pressurizing assembly, can make the sealing block slide inside the pressurizing box after starting the driving motor, and can pressurize the inside of the first square bellows or the second square bellows. By alternately pressurizing the inside of the first square bellows and the second square bellows, it can avoid the body from being subjected to fixed-point contact force for a long time, avoid the occurrence of pressure sores, and improve the comfort during use.

[0015] 2. The anti-pressure sore device, by providing a silicone plate, can reduce the friction between the first square bellows or the second square bellows when either one of them is extended or retracted, thereby extending the service life. At the same time, it also performs traction between the upper and lower walls of the sponge cushion cover to avoid local bulges on the surface of the sponge cushion cover that seriously affect its use, thereby enhancing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the mattress assembly in the present utility model;

[0018] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 This is a schematic diagram of the connection between the first square bellows and the arc-shaped airbag in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the boost component in the utility model.

[0021] In the figure: 1. medical bed body; 2. mattress assembly; 21. sponge cushion cover; 22. bottom plate; 23. silicone plate; 24. first square bellows; 25. second square bellows; 26. arc-shaped airbag; 27. first ventilation pipe; 28. second ventilation pipe; 3. booster assembly; 31. booster box; 32. sealing block; 33. driving motor; 34. threaded rod; 35. threaded groove; 36. limit rod; 37. first connecting pipe; 38. second connecting pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a technical solution: an anti-pressure sore device, comprising a medical bed body 1, a mattress assembly 2 is fixedly installed inside the medical bed body 1, and a booster assembly 3 is fixedly installed at the bottom of the medical bed body 1;

[0024] The mattress assembly 2 includes a sponge cushion cover 21 connected to the inside of the medical bed body 1, the inner bottom end of the sponge cushion cover 21 is hinged with a bottom plate 22, the inside of the sponge cushion cover 21 is equidistantly fixedly connected with a first square corrugated tube 24, the inside of the sponge cushion cover 21 is equidistantly fixedly connected with a second square corrugated tube 25, the tops of the first square corrugated tube 24 and the second square corrugated tube 25 are fixedly connected with an arc-shaped air bag 26, the inside of the arc-shaped air bag 26 is high pressure, the inside of the sponge cushion cover 21 is equidistantly fixedly connected with a silicone plate 23, a second square corrugated tube 25 is arranged between every two first square corrugated tubes 24, and the outer surfaces of the first square corrugated tube 24 and the second square corrugated tube 25 are movably connected to the inner surface of the sponge cushion cover 21 The first square bellows 24 and the second square bellows 25 are both attached to the surface of the silicone plate 23. The inner bottom end of the sponge gasket 21 is fixedly connected with a first vent pipe 27 connected to the inside of the first square bellows 24. The inner bottom end of the sponge gasket 21 is fixedly connected with a second vent pipe 28 connected to the inside of the second square bellows 25. By setting the silicone plate 23, the friction between the first square bellows 24 and the second square bellows 25 can be reduced when either one of them is extended or retracted, thereby extending the service life. At the same time, a traction is also performed between the upper and lower walls of the sponge gasket 21 to avoid the local bulge on the surface of the sponge gasket 21 from seriously affecting the use, thereby enhancing the stability.

[0025] The booster assembly 3 includes a booster box 31 fixedly connected to the bottom of the medical bed body 1, the internal sealing and sliding connection of the booster box 31 is connected to a sealing block 32, a driving motor 33 is fixedly installed inside the booster box 31, and a threaded rod 34 is fixedly connected to the output end of the driving motor 33. A threaded groove 35 is provided at the inner center of the sealing block 32, and the outer surface of the threaded rod 34 is threadedly rotatably connected to the inside of the threaded groove 35. A limiting rod 36 is fixedly connected to the inner wall of the booster box 31, and the outer surface of the limiting rod 36 is movably inserted into the inside of the sealing block 32. A sealing ring is fixedly installed on the outer surface of the sealing block 32, and a second connecting pipe 38 connected to the inside of the second ventilation pipe 28 is fixedly connected to one side of the booster box 31. The inside of the second square bellows 25 is connected to the second ventilation pipe 28 through the second ventilation pipe 28. The air pipe 28 and the second connecting pipe 38 are connected to the inner right end of the boost box 31, and the other side of the boost box 31 is fixedly connected to the first connecting pipe 37 connected to the interior of the first ventilation pipe 27. The interior of the first square corrugated tube 24 is connected to the inner left end of the boost box 31 through the first ventilation pipe 27 and the first connecting pipe 37. By setting the mattress assembly 2 and the boost assembly 3 and starting the drive motor 33, the sealing block 32 can slide inside the boost box 31, and the interior of the first square corrugated tube 24 or the second square corrugated tube 25 can be pressurized. By alternately pressurizing the interior of the first square corrugated tube 24 and the second square corrugated tube 25, it is possible to avoid long-term fixed-point contact force on the body, avoid the occurrence of pressure sores, and improve comfort during use.

[0026] When a person lies on the sponge cushion cover 21, the support point of the back is the arc-shaped air bag 26 at the top of the first square corrugated tube 24 pressing against the sponge cushion cover 21. When it is necessary to avoid long-term contact with the same position with the body to cause pressure sores, the threaded rod 34 is driven to rotate by starting the drive motor 33, and the sealing block 32 is driven to slide in the direction of the second connecting tube 38 through the engagement of the threaded rod 34 with the threaded groove 35. At this time, the internal pressure of the second square corrugated tube 25 gradually increases, and the internal pressure of the first square corrugated tube 24 gradually decreases. When the sealing block 32 slides to the limit position, the drive motor 33 is turned off. At this time, the support point of the back is the arc-shaped air bag 26 at the top of the second square corrugated tube 25. Through the alternating pressurization of the first square corrugated tube 24 and the second square corrugated tube 25, the body can avoid being subjected to force at a fixed point for a long time, thereby avoiding the occurrence of pressure sores and improving the comfort during use.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A device for preventing pressure sores, comprising a medical bed body (1), characterized in that: A mattress assembly (2) is fixedly installed inside the medical bed body (1), and a pressurizing assembly (3) is fixedly installed at the bottom of the medical bed body (1); The mattress assembly (2) comprises a sponge cushion cover (21) connected to the inside of the medical bed body (1); the inner bottom end of the sponge cushion cover (21) is hinged with a bottom plate (22); the inside of the sponge cushion cover (21) is equidistantly fixedly connected with a first square corrugated tube (24); the inside of the sponge cushion cover (21) is equidistantly fixedly connected with a second square corrugated tube (25); the tops of the first square corrugated tube (24) and the second square corrugated tube (25) are both fixedly connected with an arc-shaped air bag (26); the inside of the sponge cushion cover (21) is equidistantly fixedly connected with a silicone plate (23); the inner bottom end of the sponge cushion cover (21) is fixedly connected with a first ventilation tube (27) connected to the inside of the first square corrugated tube (24); and the inner bottom end of the sponge cushion cover (21) is fixedly connected with a second ventilation tube (28) connected to the inside of the second square corrugated tube (25).

2. The device for preventing pressure sores according to claim 1, characterized in that: The booster assembly (3) comprises a booster box (31) fixedly connected to the bottom of the medical bed body (1); the booster box (31) is internally sealed and slidably connected to a sealing block (32); a driving motor (33) is fixedly installed inside the booster box (31); the output end of the driving motor (33) is fixedly connected to a threaded rod (34); a threaded groove (35) is provided at the inner center of the sealing block (32); a limiting rod (36) is fixedly connected to the inner wall of the booster box (31); a second connecting pipe (38) connected to the inside of the second ventilation pipe (28) is fixedly connected to one side of the booster box (31); and a first connecting pipe (37) connected to the inside of the first ventilation pipe (27) is fixedly connected to the other side of the booster box (31).

3. The device for preventing pressure sores according to claim 2, characterized in that: The interior of the first square corrugated pipe (24) is connected to the left end of the interior of the booster box (31) through a first ventilation pipe (27) and a first connecting pipe (37), and the interior of the second square corrugated pipe (25) is connected to the right end of the interior of the booster box (31) through a second ventilation pipe (28) and a second connecting pipe (38).

4. The device for preventing pressure sores according to claim 1, characterized in that: A second square corrugated tube (25) is disposed between every two of the first square corrugated tubes (24), and the opposing surfaces of the first square corrugated tube (24) and the second square corrugated tube (25) are both attached to the surface of the silicone plate (23).

5. The device for preventing pressure sores according to claim 1, characterized in that: The interior of the arc-shaped airbag (26) is under high pressure, and the outer surfaces of the first square bellows (24) and the second square bellows (25) are both movably connected to the interior of the sponge cushion sleeve (21).

6. The device for preventing pressure sores according to claim 2, characterized in that: The outer surface of the threaded rod (34) is threadedly rotatably connected to the inside of the threaded groove (35), the outer surface of the limiting rod (36) is movably inserted into the inside of the sealing block (32), and a sealing ring is fixedly installed on the outer surface of the sealing block (32).

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