Convenient pressure-proof multifunctional water cushion for nursing

By designing a convenient and anti-pressure multi-functional water pad for nursing, using pressure detection components and water flow regulation technology, the pressure damage and air impermeability caused by patients' long-term bed rest is solved, and comfort and safety are improved.

CN120284620AInactive Publication Date: 2025-07-11XINYU PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510670749.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Patients are prone to pressure damage when they are in bed for a long time, and the air cushion bed is not breathable, resulting in low comfort and easy eczema.

Method used

Design a convenient and anti-pressure multi-functional water pad for nursing. It detects the patient's weight through pressure detection components, automatically adjusts the internal water flow pressure and height of the water pad to adapt to the needs of patients with different weights, improves comfort, and adjusts the bed height through cross support frames and telescopic rods.

Benefits of technology

It improves the patient's comfort and safety, reduces the risk of stress damage, avoids the occurrence of sweating and eczema, and enhances the patient's ability to move in bed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical nursing materials, and particularly discloses a convenient pressure-resistant multifunctional nursing water cushion which comprises a bed body, a water cushion assembly is arranged on the outer side of the bed body, a pressure detection assembly is arranged on the rear side of the water cushion assembly, and the water cushion assembly is used for being laid under the body of a patient; the pressure detection assembly is used for detecting pressure, the water cushion body is laid under the body of a patient, due to the fact that the weights of the patient are different, pressure generated on the water cushion body is different, generated downward pressure can push water flow in the water cushion body to enter the pressure detection assembly through a connecting hole, and the pressure generated when water is pushed into the water cushion body is used for pushing a push plate and a sealing plate to move. The sliding block slides between the conductor and the potentiometer, so that the water pump is started to continuously inject water flow into the water cushion body, the higher the body weight of the patient is, the deeper the pushing distance of the sliding block is, the pressure of the water flow injected by the water pump is increased, and the water cushion can adapt to patients with different body weights; the comfort of the patient is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical care supplies, and specifically relates to a convenient pressure-proof and multi-functional water cushion for nursing. Background Technique

[0002] When a patient lies in bed without moving for a long time, the body is often under certain pressure damage, commonly known as pressure sores, due to lying flat for a long time. In order to reduce the occurrence of such situations, hospitals will let patients sleep on air mattresses to reduce certain pressure damage. However, since the air mattress is not breathable, the comfort of the patient sleeping on the bed is not high, and it is easy for the patient to sweat and develop problems such as eczema and prickly heat. Therefore, we propose a convenient pressure-proof and multi-functional water cushion for nursing. Summary of the Invention

[0003] The purpose of the present invention is to provide a convenient pressure-proof and multi-functional water cushion for nursing, so as to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A convenient pressure-proof and multi-functional water cushion for nursing, including a bed body, a water cushion component is arranged on the outer side of the bed body, a pressure detection component is arranged at the rear side of the water cushion component, the water cushion component is used for laying under the patient; the pressure detection component is used for detecting pressure; The water cushion component includes a water cushion body and a fixed box. A partition is fixedly connected inside the fixed box. A water pump is arranged in front of the partition. The output end of the water pump is fixedly connected with a three-way connector. The other two ends of the three-way connector are respectively fixedly connected with a first water conduit and a second water conduit. The first water conduit and the second water conduit are both laid through the inside of the water cushion body. The water cushion body is divided into an inner layer and an outer layer by the first water conduit and the second water conduit. A controller is arranged in front of the fixed box. A connecting wire is connected to the front side of the controller, and the other end of the connecting wire is connected with a button.

[0005] Among them, the first water conduit and the second water conduit are respectively arranged in a U shape and an S shape, and are overlapped to divide the water cushion body into an inner layer and an outer layer.

[0006] Among them, water outlet holes are opened at the tops of the first water conduit and the second water conduit.

[0007] Among them, a connection hole is opened at the rear side of the water cushion body, and a pressure detection component is arranged on the other side of the connection hole.

[0008] Among them, the pressure detection component includes a fixed box. A push plate and a sealing plate are respectively slidably connected to the left side of the fixed box. A connecting plate is fixedly connected to the right side of the push plate. The connecting plate penetrates through the body of the sealing plate and extends to the right. The other end of the connecting plate is fixedly connected with a slider.

[0009] Among them, a conductor is fixedly connected to the right side of the fixed box, and two fixed seats are arranged on the right side of the inner wall of the bottom of the fixed box. A potentiometer is fixedly connected to the top of the fixed seat.

[0010] Among them, the slider is slidably connected to the inner sides of the conductor and the potentiometer.

[0011] Among them, a fixing plate is arranged on the left side of the left fixed seat, and a spring is arranged between the fixing plate and the sealing plate.

[0012] Among them, the bottom of the bed body is connected with a cross support frame. The other end of the cross support frame is connected to the front and rear sides of the top of the support seat. Telescopic rods are arranged at the inner four corners of the bed body and the support seat. Universal wheels are fixedly connected to the four corners of the bottom of the telescopic rods.

[0013] Among them, side plates are fixedly connected to the front and rear sides of the bed body. The button is arranged on the top of the front side plate. A sealing plug is arranged on the left side of the fixed box, and a control valve is fixedly connected to the inside of the sealing plug.

[0014] The present invention has at least the following beneficial effects: Lay the water cushion body under the patient. Due to different weights of the patients, the pressures generated on the water cushion body are different. When the patient lies on the surface of the water cushion body, the downward pressure generated will push the internal water flow through the connection holes into the pressure detection component. Utilize the pressure of the water being pushed in to push the push plate and the sealing plate to move. During the movement, drive the connecting plate to move to the right. At this time, the slider slides between the conductor and the potentiometer, thereby starting the water pump to continuously inject water flow into the water cushion body. The higher the weight of the patient, the deeper the distance the slider advances, and further increase the pressure of the water flow injected by the water pump, so as to adapt to patients with different weights and improve the comfort of the patients. At the same time, the water pump can also be started by pressing the button, and the lifting height of the water cushion body can be adjusted according to one's own needs. When the patient needs to get up, the body will move to one side of the edge of the bed, and then the overall weight will be concentrated on the water cushion body at the edge position. Due to the pressure change, the slider will be pushed to move, thereby strengthening the pressure inside the water cushion body and making the water cushion body lift higher, thus saving the physical strength of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structure diagram of the present invention; Figure 2 is a schematic structural diagram of the water cushion assembly of the present invention; Figure 3 is a side view of the water cushion assembly of the present invention; Figure 4 is a top view cross-sectional view of the internal structure of the fixed box of the present invention; Figure 5 is a top view cross-sectional view of the water cushion of the present invention; Figure 6 is a schematic structural diagram of the water conduit of the present invention; Figure 7 This is a cross-sectional view of the internal structure of the pressure detection component of the present invention.

[0016] In the figure: 1, bed body; 2, support base; 3, cross support frame; 4, telescopic rod; 5, universal wheel; 6, water cushion component; 601, water cushion body; 602, button; 603, first water pipe; 604, connecting wire; 605, second water pipe; 606, controller; 607, fixed box; 608, sealing plug; 609, control valve; 610, water pump; 611, three-way connector; 612, partition board; 613, connecting hole; 614, water outlet hole; 7, side plate; 8, pressure detection component; 801, fixed box; 802, sealing plate; 803, connecting plate; 804, slider; 805, conductor; 806, fixed seat; 807, potentiometer; 808, fixing plate; 809, spring; 810, push plate. Specific implementation manner

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0018] Embodiment 1 Please refer to Figures 1 to 7 , the present invention provides a technical solution: a convenient pressure-proof and multifunctional water cushion for nursing, including a bed body 1, a water cushion component 6 is arranged on the outer side of the bed body 1, and a pressure detection component 8 is arranged at the rear side of the water cushion component 6. The water cushion component 6 is used for laying under the patient; the pressure detection component 8 is used for detecting pressure; The water cushion component 6 includes a water cushion body 601 and a fixed box 607. A partition board 612 is fixedly connected inside the fixed box 607. A water pump 610 is arranged on the front side of the partition board 612. The output end of the water pump 610 is fixedly connected to a three-way connector 611. The other two ends of the three-way connector 611 are respectively fixedly connected to a first water pipe 603 and a second water pipe 605. The first water pipe 603 and the second water pipe 605 are both laid through the inside of the water cushion body 601. The water cushion body 601 is divided into an inner layer and an outer layer by the first water pipe 603 and the second water pipe 605. A controller 606 is arranged on the front side of the fixed box 607. A connecting wire 604 is connected to the front side of the controller 606, and the other end of the connecting wire 604 is connected to a button 602.

[0019] First, after laying a mattress on the surface of the bed body 1, the water pad body 601 is laid under the patient. Due to the different weights of the patients, the pressure on the water pad body 601 is also different. When the patient lies on the surface of the water pad body 601, the downward pressure generated will push the internal water flow through the connecting hole 613 into the pressure detection component 8. The pressure of the water pushed in will push the push plate 810 and the sealing plate 802 to move, and during the movement, the connecting plate 803 is driven to move to the right. At this time, the slider 804 slides between the conductor 805 and the potentiometer 807, thereby starting the water pump 610 to continuously inject water into the water pad body 601. The higher the patient's weight, the deeper the slider 804 is pushed, thereby increasing the pressure of the water pump 610 to inject water, so that it can adapt to patients of different weights and improve the patient's comfort. At the same time, the water pump 610 can also be started by pressing the button 602 to adjust the lifting height of the water cushion body 601 according to one's own needs. When the patient needs to get up, the body will move to one side of the bedside, and then the overall weight will be concentrated on the water cushion body 601 at the edge. Due to the change in pressure, the slider 804 is pushed to move, thereby increasing the pressure inside the water cushion body 601, so that the water cushion body 601 is lifted higher, thereby saving the patient's physical strength.

[0020] The first water conduit 603 and the second water conduit 605 are arranged in a U shape and an S shape respectively, and are overlapped to separate the water cushion body 601 into two inner and outer layers. By alternately arranging the first water conduit 603 and the second water conduit 605, any one of them can be opened alternately, so that the water flow only fills the area where the single pipe flows through, and the height of the water cushion body 601 is changed, thereby avoiding the situation that the area in contact with the patient's body is stuffy due to the overall filling of the water cushion body 601 for a long time, thereby further improving comfort.

[0021] A water outlet hole 614 is formed at the top of each of the first water conduit 603 and the second water conduit 605 . The water outlet hole 614 can fill the area where the water flows through the pipes with water.

[0022] A connection hole 613 is provided on the rear side of the water pad body 601 , and a pressure detection assembly 8 is provided on the other side of the connection hole 613 . The connection hole 613 is used to guide water flow into the interior of the pressure detection assembly 8 .

[0023] The pressure detection assembly 8 includes a fixed box 801, the left side of which is slidably connected to a push plate 810 and a sealing plate 802, the right side of the push plate 810 is fixedly connected to a connecting plate 803, the connecting plate 803 penetrates the plate body of the sealing plate 802 and extends to the right, and the other end of the connecting plate 803 is fixedly connected to a slider 804.

[0024] Utilize the pressure of the water being pushed in to drive the push plate 810 and the sealing plate 802 to move. During the movement, drive the connecting plate 803 to move to the right. At this time, the slider 804 slides between the conductor 805 and the potentiometer 807, thereby starting the water pump 610 to continuously inject water flow into the water cushion body 601. The higher the weight of the patient, the deeper the distance the slider 804 advances, and further increase the pressure of the water flow injected by the water pump 610, so as to adapt to patients of different weights and improve patient comfort. The sealing plate 802 is used to isolate the area where water flow enters the potentiometer 807 to prevent short circuits.

[0025] On the right side of the fixed box 801, there is a fixed connection with a conductor 805. On the right side of the inner bottom wall of the fixed box 801, there are two fixed seats 806. On the top of the fixed seat 806, there is a fixed connection with a potentiometer 807.

[0026] The slider 804 is slidably connected inside the conductor 805 and the potentiometer 807.

[0027] On the left side of the left fixed seat 806, there is a fixed plate 808. Between the fixed plate 808 and the sealing plate 802, there is a spring 809. By using the spring 809, when the water flow pressure is small, the slider 804 can be pushed to reset.

[0028] Embodiment Two At the bottom of the bed body 1, there is a cross support frame 3 connected. The other end of the cross support frame 3 is connected to the front and back sides of the top of the support seat 2. At the inner four corners of the bed body 1 and the support seat 2, there are telescopic rods 4. At the four corners of the bottom of the telescopic rods 4, there are fixed connections with universal wheels 5. The height of the hospital bed can be adjusted through the cross support frame 3 and the telescopic rods 4, and the universal wheels 5 are convenient for moving the entire hospital bed.

[0029] On the front and back sides of the bed body 1, there are fixed connections with side plates 7. The button 602 is arranged on the top of the front side plate 7. By arranging the button 602 on the top of the side plate 7, it is convenient for the patient to touch, and then change the internal pressure of the water cushion body 601 according to their own needs, adjust the water filling expansion volume and height of the water cushion body 601. On the left side of the fixed box 607, there is a sealing plug 608. Inside the sealing plug 608, there is a fixed connection with a control valve 609. The sealing plug 608 is used to prevent water leakage, and at the same time, by opening the control valve 609, water can be added to the area separated inside the fixed box 607 to ensure the total amount of water.

[0030] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A convenient anti-pressure multifunctional water cushion for nursing, comprising: Bed body (1), characterized in that: a water cushion assembly (6) is arranged on the outer side of the bed body (1), a pressure detection assembly (8) is arranged at the rear side of the water cushion assembly (6), the water cushion assembly (6) is used for laying under the patient; the pressure detection assembly (8) is used for detecting pressure; The water cushion assembly (6) includes a water cushion body (601) and a fixed box (607), a partition plate (612) is fixedly connected inside the fixed box (607), a water pump (610) is arranged at the front side of the partition plate (612), the output end of the water pump (610) is fixedly connected with a three-way connector (611), the other two ends of the three-way connector (611) are respectively fixedly connected with a first water conduit (603) and a second water conduit (605), the first water conduit (603) and the second water conduit (605) are both laid through the inside of the water cushion body (601), the water cushion body (601) is divided into an inner layer and an outer layer by the first water conduit (603) and the second water conduit (605), a controller (606) is arranged at the front side of the fixed box (607), a connecting wire (604) is connected to the front side of the controller (606), and the other end of the connecting wire (604) is connected with a button (602).

2. The convenient anti-pressure multifunctional water cushion for nursing according to claim 1, wherein: The first water conduit (603) and the second water conduit (605) are respectively arranged in a U shape and an S shape, and are arranged in an overlapping manner to divide the water cushion body (601) into an inner layer and an outer layer.

3. The convenient anti-pressure multifunctional water cushion for nursing according to claim 1, characterized in that: Water outlet holes (614) are formed at the tops of the first water conduit (603) and the second water conduit (605).

4. The convenient anti-pressure multifunctional water cushion for nursing according to claim 1, wherein: A connection hole (613) is formed at the rear side of the water cushion body (601), and a pressure detection assembly (8) is arranged on the other side of the connection hole (613).

5. The convenient anti-pressure multifunctional water cushion for nursing according to claim 1, wherein: The pressure detection assembly (8) includes a fixed box (801), a push plate (810) and a sealing plate (802) are respectively slidably connected to the left side of the fixed box (801), a connecting plate (803) is fixedly connected to the right side of the push plate (810), the connecting plate (803) penetrates through the plate body of the sealing plate (802) and extends rightward, and the other end of the connecting plate (803) is fixedly connected with a slider (804).

6. The convenient anti-pressure multifunctional water cushion for nursing according to claim 5, characterized in that: A conductor (805) is fixedly connected to the right side of the fixed box (801), two fixed seats (806) are arranged on the right side of the bottom inner wall of the fixed box (801), and a potentiometer (807) is fixedly connected to the top of the fixed seat (806).

7. The convenient anti-pressure multifunctional water cushion for nursing according to claim 5, characterized in that: The slider (804) is slidably connected inside the conductor (805) and the potentiometer (807).

8. The convenient anti-pressure multifunctional water cushion for nursing according to claim 6, characterized in that: A fixing plate (808) is arranged on the left side of the left fixed seat (806), and a spring (809) is arranged between the fixing plate (808) and the sealing plate (802).

9. The convenient anti-pressure multifunctional water cushion for nursing according to claim 1, wherein: The bottom of the bed body (1) is connected with a cross support frame (3), the other end of the cross support frame (3) is connected to the front and rear sides of the top of the support seat (2), telescopic rods (4) are arranged at the inner four corners of the bed body (1) and the support seat (2), and universal wheels (5) are fixedly connected to the four corners at the bottom of the telescopic rods (4).

10. The convenient anti-pressure multifunctional water cushion for nursing according to claim 1, characterized in that: Both the front and rear sides of the bed body (1) are fixedly connected with side plates (7). The button (602) is arranged on the top of the front side plate (7). A sealing plug (608) is arranged on the left side of the fixed box (607), and a control valve (609) is fixedly connected inside the sealing plug (608).