Adjustable patient body position auxiliary cushion

By designing an adjustable patient position assist pad and using a combination of air pump and airbag to adjust the height, the problem of height unadjustable in the prior art is solved, and the flexible adjustment and stable use of the auxiliary pad body is realized.

CN223220648UActive Publication Date: 2025-08-15PEKING UNIV FIRST HOSPITAL NINGXIA WOMENS & CHILDRENS HOSPITAL (NINGXIA HUI AUTONOMOUS REGION MATERNAL & CHILD HEALTH HOSPITAL) +1
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Patent Information

Application Number
CN202422353105.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-15
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The height of the existing patient position assistive pad is difficult to adjust, which affects the patient's own body position adjustment and leads to inconvenience in use.

Method used

An adjustable patient position auxiliary pad is designed. Through the combination of air pump, main air bag and side air bag, the tee pipe and intake valve are used to control the filling and deflation of the air bag to realize the height of the auxiliary pad, and the anti-shaking mechanism is used to fix the air pump position to prevent shaking.

Benefits of technology

It realizes flexible adjustment of the body height of the auxiliary pad, which facilitates patients to adjust their position, facilitates staff to conduct inspections, and prevents the air pump from shaking, improving the stability of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223220648U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable patient position auxiliary cushion, which relates to the technical field of auxiliary cushions and comprises a base plate, an auxiliary cushion body is mounted on the top surface of the base plate, a first mounting groove is formed in the top surface of the auxiliary cushion body, a main air bag is fixedly mounted in the first mounting groove, and two second mounting grooves are formed in the top surface of the base plate. A side air bag is fixedly mounted in the second mounting groove, an adjusting mechanism used for adjusting the height of the auxiliary cushion body is arranged on one side of the base plate, and an air pump, a first hose, a second hose, a three-way pipe, an air inlet valve, the main air bag, the side air bag and a connecting hole are matched with one another, so that the main air bag and the side air bag can be bulged; the air inlet valve can control air inlet of the main air bag and the side air bags, so that the heights of the main air bag and the side air bags on the auxiliary cushion body are adjusted, the effect of adjusting the height of the auxiliary cushion body is achieved, and a worker can conveniently use the auxiliary cushion body to assist a patient in examination.
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Description

Technical Field

[0001] The utility model relates to the field of auxiliary pads, in particular to an adjustable patient position auxiliary pad. Background Art

[0002] A patient support cushion is an assistive device that helps patients adjust their body position, reducing stress and discomfort. It is suitable for patients who need to maintain the same posture for extended periods, such as postoperative patients, paralyzed patients, and the elderly. The design and material of the patient support cushion can be selected based on different usage scenarios and patient needs.

[0003] After extensive searching, it was found that the Chinese patent with the prior art publication number CN218607159U discloses a nursing cushion for hemiplegic patients. This patent uses the counter-air bag to slowly deflate, allowing the patient to lie down steadily. By setting a breathable defecation device at the front and back midline position of the upper end of the thigh cushion, the support cushion can be removed from the inside of the thigh cushion, so that the patient's thigh can be ventilated and breathable, preventing thigh acne. It can also be used with a defecation device to make it more convenient for the patient to defecate. After the support cushion is put back, it can continue to be used normally. Since patients will sit on the thigh cushion for examination, some patients find it difficult to move their bodies, and the height of the thigh cushion is difficult to adjust, which makes it difficult for patients to use the thigh cushion to adjust their own position, affecting the staff's use of the thigh cushion. Therefore, based on the above search and combined with the existing technology, the utility model proposes an adjustable patient position auxiliary cushion to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide an adjustable patient position auxiliary pad to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An adjustable patient position auxiliary pad comprises a base plate, an auxiliary pad body is mounted on the top surface of the base plate, a first mounting groove is provided on the top surface of the auxiliary pad body, a main airbag is fixedly mounted inside the first mounting groove, two second mounting grooves are provided on the top surface of the base plate, side airbags are fixedly mounted inside the second mounting grooves, an air pump for inflating the main airbag and the two side airbags is provided on one side of the base plate, an adjustment mechanism for adjusting the height of the auxiliary pad body is provided on one side of the base plate, and an anti-sway mechanism for preventing the air pump from shaking is provided on one side of the base plate.

[0007] Furthermore, the adjustment mechanism includes a three-way pipe, and an air intake valve is installed on one side of the main airbag and the two side airbags. The main airbag and the two side airbags are connected to multiple ports of the three-way pipe through pipes, and the inner circular wall surface of the air pump outlet hole is fixedly socketed with the outer circular wall surface of the three-way pipe.

[0008] Furthermore, the anti-sway mechanism includes a splint, a fixing bracket is fixedly installed on the outer circular wall of the air pump, a threaded rod is fixedly installed on the bottom surface of the fixing bracket, the splint is movably connected to the threaded rod, the outer circular wall of the threaded rod is elastically connected to a support ring, the outer circular wall of the threaded rod is threadedly connected to a nut, and the top surface of the splint is provided with a limiting part for limiting the movement of the splint.

[0009] Furthermore, a plurality of anti-slip strips are fixedly mounted on the bottom surface of the base plate, and a plurality of rubber blocks are fixedly mounted on the bottom surface of the anti-slip strips.

[0010] Furthermore, elastic bands are fixedly installed on both sides of the base plate, the top surface of the elastic bands is fixedly installed with a Velcro thorn surface, and the top surface of the auxiliary pad body is fixedly installed with two Velcro hair surfaces that cooperate with the Velcro thorn surface.

[0011] Furthermore, exhaust valves for exhaust are installed on one side of the main airbag and the two side airbags.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] By cooperating with each other, the air pump, the first hose, the second hose, the three-way pipe, the air intake valve, the main airbag, the side airbag and the connecting hole, the main airbag and the side airbag can be inflated. The air intake valve can control the air intake of the main airbag and the side airbag, and then adjust the height of the main airbag and the side airbag on the auxiliary cushion body, so as to achieve the effect of adjusting the height of the auxiliary cushion body, so that the patient can adjust the body position by using the height difference between different areas of the auxiliary cushion body, which is convenient for the staff to use the auxiliary cushion body to assist the patient in examination.

[0014] By cooperating with each other, the air pump, splint, fixing frame, nut, threaded rod, spring and support ring, the top surface of the splint can be brought into contact with the bottom surface of the chair, thereby limiting the position of the air pump and preventing the air pump from shaking, thereby achieving an anti-shake effect on the air pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a rear view schematic diagram of the connection hole structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the elastic band structure of the present utility model;

[0018] Figure 4 This is a bottom view schematic diagram of the substrate structure of the present invention;

[0019] Figure 5 for Figure 2 Schematic diagram of the local structure of A.

[0020] In the figure: 1. Base plate; 2. Auxiliary pad body; 3. First mounting slot; 4. Main airbag; 5. Second mounting slot; 6. Side airbag; 7. Adjustment mechanism; 8. Anti-sway mechanism; 9. Air pump; 10. T-tube; 11. First hose; 12. Second hose; 13. Fixing hole; 14. Exhaust valve; 15. Connecting hole; 16. Inlet valve; 17. Elastic band; 18. Velcro thorn surface; 19. Velcro fleece surface; 20. Anti-slip strip; 21. Rubber block; 22. Fixing frame; 23. Clamp; 24. Threaded rod; 25. Nut; 26. Support ring; 27. Spring; 28. Limiting hole; 29. Limiting rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1: Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 , an adjustable patient position auxiliary cushion, comprising a base plate 1, an auxiliary cushion body 2 is mounted on the top surface of the base plate 1, a first mounting groove 3 is provided on the top surface of the auxiliary cushion body 2, a main airbag 4 is fixedly mounted inside the first mounting groove 3, an area of the auxiliary cushion body 2 below the main airbag 4 is fixedly connected to the top surface of the base plate 1, two second mounting grooves 5 are provided on the top surface of the base plate 1, side airbags 6 are fixedly mounted inside the second mounting grooves 5, an air pump 9 for inflating the main airbag 4 and the two side airbags 6 is provided on one side of the base plate 1, an adjustment mechanism 7 for adjusting the height of the auxiliary cushion body 2 is provided on one side of the base plate 1, and an anti-sway mechanism 8 for preventing the air pump 9 from shaking is provided on one side of the base plate 1;

[0023] The regulating mechanism 7 includes a three-way pipe 10, which is arranged on one side of the base plate 1. An intake valve 16 is installed on one side of the main airbag 4 and the two side airbags 6. A connecting hole 15 is opened on one side of the main airbag 4 and the two side airbags 6. The inner wall of the connecting hole 15 is fixedly connected to the outer wall of the intake valve 16. The main airbag 4 and the two side airbags 6 are connected to multiple ports of the three-way pipe 10 through pipes. The inner wall of the intake valve 16 located in the middle position is fixedly connected to the outer wall of the intake valve 16. A hose 11, the outer circumferential wall of the first hose 11 is fixedly connected to the inner circumferential wall of the tee 10, the inner circumferential walls of the two air inlet valves 16 on both sides are fixedly connected to the second hose 12, the outer circumferential wall of the second hose 12 is fixedly connected to the inner circumferential wall of the tee 10, the inner circumferential wall of the air outlet of the air pump 9 is fixedly connected to the outer circumferential wall of the tee 10, a PLC controller is fixedly installed on one side of the base plate 1, and the air inlet valves 16 and the air pump 9 are electrically connected to the PLC controller;

[0024] Through the provided substrate 1, when the staff places the substrate 1 on the chair for use, the patient will sit on the auxiliary cushion body 2, and the staff will start the air pump 9 through the PLC controller. The air pump 9 will suck the external air into the inside of the three-way pipe 10, and the air entering the three-way pipe 10 will enter the first hose 11 and the two second hoses 12. The staff will open the air intake valve 16 on the main airbag 4 and the two side airbags 6 as needed. After the air intake valve 16 is opened, the air enters the inside of the main airbag 4 and the side airbag 6 along the first hose 11 and the three-way pipe 10, thereby making the main airbag 4 and the side airbag 6 inflate. The air intake valve 16 can control the air intake of the main airbag 4 and the side airbag 6, and then adjust the height of the main airbag 4 and the side airbag 6 on the auxiliary cushion body 2. The height of different areas of the auxiliary cushion body 2 is adjusted by the height of the main airbag 4 and the side airbag 6, so as to achieve the effect of adjusting the height of the auxiliary cushion body 2, so that the patient can use the height difference between different areas of the auxiliary cushion body 2 to adjust the body position, so that the staff can use the auxiliary cushion body 2 to assist the patient in examination.

[0025] Example 2: Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5The anti-sway mechanism 8 includes a splint 23, which is arranged on one side of the substrate 1. The outer circular wall of the air pump 9 is fixedly installed with a fixing frame 22, and the bottom surface of the fixing frame 22 is fixedly installed with a threaded rod 24. The splint 23 is movably connected to the threaded rod 24. A circular through hole is opened on the top surface of the splint 23. The outer circular wall of the threaded rod 24 is movably connected to the inner circular wall of the circular through hole. The outer circular wall of the threaded rod 24 is elastically connected with a support ring 26, and the support ring 26 is movably connected to the threaded rod 24. The outer circular wall of the threaded rod 24 is movably connected with a spring 27. One end of the spring 27 is fixedly connected to the bottom surface of the fixing frame 22, and the other end of the spring 27 It is fixedly connected to the top surface of the support ring 26, and the outer circumferential wall surface of the threaded rod 24 is threadedly connected with a nut 25. The top surface of the splint 23 is provided with a limiting member for limiting the movement of the splint 23, and the limiting member includes two limiting rods 29, and the two limiting rods 29 are fixedly mounted on the top surface of the splint 23. The top surface of the fixing frame 22 is provided with two limiting holes 28, and the limiting rods 29 are movably connected with the limiting holes 28. Through the provided splint 23, the splint 23 moves upward, driving the two limiting rods 29 to move upward inside the limiting holes 28 on the fixing frame 22. The limiting rods 29 can limit the movement of the splint 23, thereby achieving a limiting effect on the splint 23;

[0026] With the air pump 9 set up, the staff places the air pump 9 on the chair so that the splint 23 under the air pump 9 is at the bottom of the chair. The staff turns the nut 25 so that the nut 25 moves upward along the threaded rod 24. The upward movement of the nut 25 drives the splint 23 to move upward. The upward movement of the splint 23 drives the support ring 26 to move upward along the threaded rod 24 while compressing the spring 27. The staff continuously turns the nut 25 until the top surface of the splint 23 abuts against the bottom surface of the chair, thereby clamping the chair between the fixing frame 22 and the splint 23, thereby limiting the position of the air pump 9 to prevent the air pump 9 from shaking, thereby achieving the anti-shake effect of the air pump 9.

[0027] Several anti-slip strips 20 are fixedly installed on the bottom surface of the base plate 1, and several rubber blocks 21 are fixedly installed on the bottom surface of the anti-slip strips 20. The anti-slip strips 20 and rubber blocks 21 can increase the friction between the base plate 1 and the chair, thereby preventing the base plate 1 and the auxiliary pad body 2 from shifting on the chair;

[0028] Elastic bands 17 are fixedly installed on both sides of the base plate 1, and a Velcro thorn surface 18 is fixedly installed on the top surface of the elastic band 17. The top surface of the auxiliary pad body 2 is fixedly installed with two Velcro tack surfaces 19 that cooperate with the Velcro thorn surface 18;

[0029] With the auxiliary pad body 2, when the patient is small, the staff can lift up both sides of the auxiliary pad body 2 and fold the areas with the side airbags 6 on both sides of the auxiliary pad body 2 inward to the bottom of the auxiliary pad body 2. Then, the staff can stick the Velcro thorn surface 18 on the elastic band 17 on the Velcro fleece surface 19, thereby limiting the folding areas on both sides of the auxiliary pad body 2 and then storing the auxiliary pad body 2.

[0030] An exhaust valve 14 for exhaust is installed on one side of the main airbag 4 and the two side airbags 6. A fixing hole 13 is opened on one side of the main airbag 4 and the two side airbags 6. The outer circular wall surface of the exhaust valve 14 is fixedly connected with the inner circular wall surface of the fixing hole 13. Through the set exhaust valve 14, the staff opens the exhaust valve 14 to discharge the air inside the main airbag 4 or the side airbag 6, thereby achieving the exhaust effect of the main airbag 4 or the side airbag 6.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable patient positioning auxiliary pad, comprising a base plate (1), characterized in that: An auxiliary pad body (2) is installed on the top surface of the base plate (1), a first mounting groove (3) is provided on the top surface of the auxiliary pad body (2), a main airbag (4) is fixedly installed inside the first mounting groove (3), two second mounting grooves (5) are provided on the top surface of the base plate (1), side airbags (6) are fixedly installed inside the second mounting grooves (5), an air pump (9) for inflating the main airbag (4) and the two side airbags (6) is provided on one side of the base plate (1), an adjustment mechanism (7) for adjusting the height of the auxiliary pad body (2) is provided on one side of the base plate (1), and an anti-sway mechanism (8) for preventing the air pump (9) from shaking is provided on one side of the base plate (1).

2. The adjustable patient positioning cushion according to claim 1, characterized in that: The regulating mechanism (7) includes a three-way pipe (10), and one side of the main airbag (4) and the two side airbags (6) is equipped with an air inlet valve (16). The main airbag (4) and the two side airbags (6) are connected to multiple ports of the three-way pipe (10) through pipes, and the inner circular wall surface of the air outlet of the air pump (9) is fixedly sleeved with the outer circular wall surface of the three-way pipe (10).

3. The adjustable patient positioning auxiliary cushion according to claim 1, characterized in that: The anti-sway mechanism (8) includes a clamping plate (23), a fixing frame (22) is fixedly installed on the outer circular wall surface of the air pump (9), a threaded rod (24) is fixedly installed on the bottom surface of the fixing frame (22), the clamping plate (23) is movably connected to the threaded rod (24), the outer circular wall surface of the threaded rod (24) is elastically connected to a support ring (26), the outer circular wall surface of the threaded rod (24) is threadedly connected to a nut (25), and the top surface of the clamping plate (23) is provided with a limiting member for limiting the movement of the clamping plate (23).

4. The adjustable patient positioning auxiliary cushion according to claim 1, characterized in that: A plurality of anti-slip strips (20) are fixedly mounted on the bottom surface of the base plate (1), and a plurality of rubber blocks (21) are fixedly mounted on the bottom surface of the anti-slip strips (20).

5. The adjustable patient positioning auxiliary cushion according to claim 1, characterized in that: Elastic bands (17) are fixedly mounted on both sides of the base plate (1), a Velcro thorn surface (18) is fixedly mounted on the top surface of the elastic band (17), and two Velcro hair surfaces (19) that cooperate with the Velcro thorn surfaces (18) are fixedly mounted on the top surface of the auxiliary pad body (2).

6. The adjustable patient positioning auxiliary cushion according to claim 1, characterized in that: An exhaust valve (14) for exhausting air is installed on one side of the main airbag (4) and the two side airbags (6).

Citation Information

Patent Citations

  • Hemiplegic patient nursing cushion

    CN218607159U