Critical care nursing bed exit assist device

The design of the clamping plate and mounting base reinforcement mechanism and the internal threaded locking ring solves the stability problem of the bed-raising assistance device at the edge of the bed, realizing the stable installation and safe use of the device, adapting to different bed types, reducing the risk of loosening and falling off, and improving patient safety and nursing convenience.

CN224484369UActive Publication Date: 2026-07-14PINGYANG COUNTY PEOPLES HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGYANG COUNTY PEOPLES HOSPITAL
Filing Date
2026-06-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional bed-raising assistive devices for critical care are not easily installed at the edge of the bed and may loosen or fall off after prolonged use, affecting patient safety and comfort.

Method used

The reinforcement mechanism, which combines clamping plates and mounting bases, achieves double fixation of the equipment by using the design of the clamping plates moving up and down and the base plate contacting the ground, combined with the use of internal threaded locking rings, ensuring a stable installation.

Benefits of technology

It effectively prevents the bed-raising assist device from becoming loose and falling off, improves the stability and safety of the device, adapts to different bed types, reduces the risk of secondary injury caused by loosening, and facilitates patient use and nursing operations.

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Abstract

This utility model discloses a bed-raising assistance device for critical care nursing, relating to the field of critical care nursing technology. The utility model includes a bed edge board with a mounting base on the bed edge board and an assistance railing on the mounting base. It also includes a reinforcement mechanism located on the outside of the mounting base, comprising a support component and a clamping mechanism. Specifically, the clamping plate cooperates with the mounting base to fix the bed-raising assistance device to the bed edge board. Because the clamping plate can move up and down, the device can adapt to different bed types. Furthermore, by pushing the base plate downwards to contact the ground and then rotating the internal threaded locking ring clockwise to contact the vertical plate, the base plate is fixed. At this point, the base plate provides overall support for the device, making the bed-raising assistance device more stable after installation and achieving a double-fixation effect, preventing the device from loosening or falling off.
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Description

Technical Field

[0001] This utility model belongs to the field of critical care nursing technology, and in particular relates to a critical care nursing bed-raising assistance device. Background Technology

[0002] Critical care bed-raising assistive devices are assistive medical devices designed specifically for critically ill patients. They aim to reduce the workload of caregivers through mechanical assistance, while ensuring the safety and comfort of patients during positional changes (such as from lying down to sitting or standing), and reducing the risk of secondary injury caused by difficulty in independent movement.

[0003] Bed-raising assistance devices typically take the form of guardrails. By fixing the bed-raising assist device to the edge of the bed with a bracket, the patient can get up by grabbing the guardrail. However, the stability of this bed-raising assist device after being installed on the edge of the bed is insufficient. After long-term use, it may loosen and there is a certain risk of it falling off. Utility Model Content

[0004] The purpose of this utility model is to provide a bed-raising assistive device for critical care nursing. By setting up a reinforcement mechanism, specifically a clamping plate and a mounting base, the device is fixed to the bed edge. Since the clamping plate can move up and down, the device can adapt to different bed types. Furthermore, by pushing the base plate downwards to contact the ground and then rotating the internal threaded locking ring clockwise to contact the vertical plate, the base plate is fixed. At this point, the base plate provides overall support for the device, making the bed-raising assistive device more stable after installation and achieving a double-fixing effect. This prevents the device from loosening or falling off, solving the problem of insufficient stability of traditional bed-raising assistive devices installed on the bed edge, which can loosen after prolonged use and pose a certain risk of falling off.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a bed-raising assistance device for critical care nursing, including a bed edge board, a mounting base on the bed edge board, and an assistance guardrail mounted on the mounting base, and further comprising: A reinforcement mechanism is disposed on the outside of the mounting base, and the reinforcement mechanism includes a support component and a clamping mechanism; The support assembly is located at the bottom of the mounting base. The support assembly includes a fixed column that is fixedly connected to the bottom of the mounting base. An inner rod is slidably connected inside the fixed column, and a base plate is fixedly connected to the bottom of the inner rod. The clamping mechanism is located at the bottom center of the mounting base. The clamping mechanism includes a clamping plate located below the mounting base. A threaded rod is threadedly connected to the center of the clamping plate. A throttle handle is fixedly connected to the bottom of the threaded rod. The top of the threaded rod is rotatably connected to the bottom of the mounting base. The mounting base is Z-shaped, the clamping plate cooperates with the mounting base to clamp the bed edge board, and the bottom of the base plate is in contact with the ground.

[0006] Furthermore, a connecting plate is fixedly connected to the outer side of the bottom of the fixed column, and two threaded shafts are fixedly connected to the connecting plate. An internal threaded locking ring is threaded onto the threaded shaft. Two vertical plates are fixedly connected to the top of the base plate. The vertical plates have slots inside, and the threaded shafts are located on the inner side of the vertical plates. Handles are fixedly connected to the two vertical plates. The cooperation between the vertical plates and the connecting plate, as well as the cooperation between the fixed column and the inner rod, can limit the movement of the base plate, making the base plate more stable when it moves. The vertical plate is positioned in front of the connecting plate, and the internal threaded locking ring is positioned in front of the vertical plate.

[0007] Furthermore, the top of the clamping plate contacts the bottom of the bed edge board, and two limiting rods are fixedly connected to the top of the clamping plate. The limiting rods slide through the mounting base and extend to the outside. The clamping plate cooperates with the mounting base to clamp the bed edge board. The limiting rods are used to limit the clamping plate so that the clamping plate can move linearly.

[0008] Furthermore, the bottom of the power railing is provided with a flipping mechanism, which includes a flipping frame fixedly connected to the front of the bottom of the power railing. A connector is hinged to the bottom of the flipping frame, and the connector is fixedly connected to the front of the mounting base. A fixing block is fixedly connected to the top of the mounting base, and a threaded shaft is fixedly connected to the fixing block. An internally threaded locking ring is threaded onto the threaded shaft. The connector and the flipping frame are connected and cooperated to support and limit the power railing, so that the power railing remains vertical after flipping.

[0009] Furthermore, a connecting plate is fixedly connected to the outside of the flipping frame, and a mating interface is provided inside the connecting plate. The connecting plate is inserted into the threaded shaft on the outside of the fixed block through the mating interface. The internal threaded locking ring is provided on the outside of the connecting plate. The flipping frame is U-shaped, and the connecting plate is provided on the outside of the fixed block and is positioned and inserted into the fixed block. A gap is left between the bottom of the auxiliary guardrail and the top of the fixed block, which allows the flipping frame to smoothly drive the auxiliary guardrail to flip.

[0010] This utility model has the following beneficial effects: 1. This utility model uses a reinforcement mechanism, specifically a clamping plate and a mounting base, to fix the bed-raising assist device to the bed edge. Since the clamping plate can move up and down, the device can be adapted to different bed frames. By pushing the base plate downward to contact the ground and then rotating the internal threaded locking ring clockwise to contact the vertical plate, the base plate is fixed. At this time, the base plate will provide support for the entire device, making the bed-raising assist device more stable after installation and achieving a double fixing effect, which can prevent the bed-raising assist device from becoming loose or falling off.

[0011] 2. This utility model, by setting a flipping mechanism, specifically by rotating the inner threaded locking ring two counterclockwise to release the fixation of the flipping frame, and then flipping the assistive guardrail forward, so that the connecting plate on the flipping frame is disengaged from the threaded shaft two, then the bottom of the flipping frame will rotate on the connecting piece, thus flipping the assistive guardrail to the front of the mounting base, thereby facilitating subsequent rehabilitation or treatment of patients and reducing obstacles.

[0012] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the support component of this utility model; Figure 3 This is a schematic diagram of the overall structure of the clamping assembly of this utility model; Figure 4 This is a schematic diagram of the top structure of the mounting base of this utility model; Figure 5 This is a schematic diagram of the bottom structure of the auxiliary guardrail of this utility model.

[0015] The attached diagram lists the components represented by each number as follows: 1. Bed edge board; 11. Mounting base; 12. Power guardrail; 2. Reinforcing mechanism; 21. Support assembly; 211. Fixed column; 212. Inner rod; 213. Base plate; 214. Connecting plate; 215. Threaded shaft one; 216. Vertical plate; 217. Groove; 218. Internal threaded locking ring one; 22. Clamping mechanism; 221. Clamping plate; 222. Threaded rod; 223. Turning handle; 224. Limiting rod; 3. Tilting mechanism; 31. Tilting frame; 311. Connecting plate; 312. Interlocking interface; 32. Connecting piece; 33. Fixing block; 34. Threaded shaft two; 35. Internal threaded locking ring two. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0017] Please see Figures 1-5 As shown, this utility model is a bed-raising assistance device for critical care nursing, including a bed edge board 1, a mounting base 11 on the bed edge board 1, and an assistance guardrail 12 on the mounting base 11, and also includes: The reinforcement mechanism 2 is located on the outside of the mounting base 11. The reinforcement mechanism 2 includes a support component 21 and a clamping mechanism 22. The support component 21 is disposed at the bottom of the mounting base 11. The support component 21 includes a fixed column 211 fixedly connected to the bottom of the mounting base 11. An inner rod 212 is slidably connected inside the fixed column 211. A base plate 213 is fixedly connected to the bottom of the inner rod 212. The clamping mechanism 22 is located at the bottom center of the mounting base 11. The clamping mechanism 22 includes a clamping plate 221 located below the mounting base 11. A threaded rod 222 is threadedly connected to the center of the clamping plate 221. A handle 223 is fixedly connected to the bottom of the threaded rod 222, and the top of the threaded rod 222 is rotatably connected to the bottom of the mounting base 11. The clamping plate 221 cooperates with the mounting base 11 to fix the bed-raising assist device to the bed edge plate 1. Because the clamping plate 221 can move up and down, the device can be adapted to different bed frames. Furthermore, by pushing the base plate 213 downwards to contact the ground, and then rotating the internal threaded locking ring 218 clockwise to contact the vertical plate 216, the base plate 213 is fixed. At this time, the base plate 213 will provide support for the entire device, making the bed-raising assistance device more stable after installation, and achieving a double fixing effect, which can prevent the bed-raising assistance device from becoming loose or falling off. The mounting base 11 is Z-shaped, and the clamping plate 221 cooperates with the mounting base 11 to clamp the bed edge plate 1, and the bottom of the base plate 213 contacts the ground.

[0018] A connecting plate 214 is fixedly connected to the outer bottom of the fixed column 211. Two threaded shafts 215 are fixedly connected to the connecting plate 214. An internal threaded locking ring 218 is threadedly connected to the threaded shaft 215. Two vertical plates 216 are fixedly connected to the top of the base plate 213. A slot 217 is opened inside the vertical plate 216. The threaded shaft 215 is located inside the vertical plate 216. A handle is fixedly connected to the two vertical plates 216. The vertical plates 216 are located in front of the connecting plate 214. The internal threaded locking ring 218 is located in front of the vertical plate 216.

[0019] The top of the clamping plate 221 contacts the bottom of the bed edge board 1. Two limiting rods 224 are fixedly connected to the top of the clamping plate 221. The limiting rods 224 slide through the mounting base 11 and extend to the outside. The clamping plate 221 cooperates with the mounting base 11 to clamp the bed edge board 1.

[0020] The bottom of the assistive guardrail 12 is provided with a flipping mechanism 3. The flipping mechanism 3 includes a flipping frame 31 fixedly connected to the front of the bottom of the assistive guardrail 12. A connector 32 is hinged to the bottom of the flipping frame 31. The connector 32 is fixedly connected to the front of the mounting base 11. A fixing block 33 is fixedly connected to the top of the mounting base 11. A threaded shaft 34 is fixedly connected to the fixing block 33. An internal threaded locking ring 35 is threadedly connected to the threaded shaft 34. By rotating the internal threaded locking ring 35 counterclockwise, the fixing of the flipping frame 31 is released. Then, the assistive guardrail 12 is flipped forward, so that the connecting plate 311 on the flipping frame 31 is disengaged from the threaded shaft 34. The bottom of the flipping frame 31 will then rotate on the connector 32, thus flipping the assistive guardrail 12 to the front of the mounting base 11, thereby facilitating subsequent rehabilitation or treatment of the patient and reducing obstruction.

[0021] A connecting plate 311 is fixedly connected to the outside of the flipping frame 31. The connecting plate 311 has an interface 312 inside. The connecting plate 311 is inserted into the threaded shaft 34 on the outside of the fixing block 33 through the interface 312. The internal threaded locking ring 35 is set on the outside of the connecting plate 311. The flipping frame 31 is U-shaped. The connecting plate 311 is set on the outside of the fixing block 33 and is positioned and inserted into the fixing block 33.

[0022] One specific application of this embodiment is: In use, the mounting base 11 is placed on the bed edge plate 1, and then the handle 223 is turned clockwise, which drives the threaded rod 222 to rotate together. At this time, the clamping plate 221 will move upward, and the limiting rod 224 will slide on the mounting base 11, causing the clamping plate 221 to move linearly. The clamping plate 221 will cooperate with the mounting base 11 to fix the bed-raising assist device on the bed edge plate 1. Since the clamping plate 221 can move up and down, the device can be adapted to different bed frames. Then, the internal threaded locking ring 218 is turned counterclockwise to release the fixation of the vertical plate 216, which can push the bottom plate 213 downward, so that the bottom plate 213 contacts the ground. The inner rod 212 will slide inside the fixed column 211. After the base plate 213 contacts the ground, the inner thread locking ring 218 will be rotated clockwise so that the inner thread locking ring 218 contacts the surface of the vertical plate 216, thereby fixing the base plate 213. At this time, the base plate 213 will provide support for the entire device, making the bed-raising assistance device more stable after installation. The double fixation of the support component 21 and the clamping mechanism 22 can prevent the bed-raising assistance device from becoming loose and falling off. After the assistive guardrail 12 is installed, the patient can get up by grabbing the assistive guardrail 12 with their hands. The assistive guardrail 12 can also protect the patient when turning over. By rotating the inner threaded locking ring 35 counterclockwise, the fixing of the flipping frame 31 is released. Then, the assistive guardrail 12 is flipped forward, so that the connecting plate 311 on the flipping frame 31 is disengaged from the threaded shaft 34. The bottom of the flipping frame 31 will then rotate on the connecting piece 32, allowing the assistive guardrail 12 to be flipped in front of the mounting base 11, thus facilitating subsequent rehabilitation or treatment of the patient and reducing obstruction. Next, the assistive guardrail 12 is flipped upward, so that the connecting plate 311 on the flipping frame 31 is inserted into the threaded shaft 34. Then, the inner threaded locking ring 35 is rotated clockwise to contact the surface of the connecting plate 311, thereby locking and fixing the flipping frame 31. The assistive guardrail 12 is then locked and fixed.

[0023] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A bed-raising assistive device for critical care nursing, comprising a bed edge board, a mounting base provided on the bed edge board, and an assistive guardrail provided on the mounting base, characterized in that, Also includes: A reinforcement mechanism is disposed on the outside of the mounting base, and the reinforcement mechanism includes a support component and a clamping mechanism; The support assembly is located at the bottom of the mounting base. The support assembly includes a fixed column that is fixedly connected to the bottom of the mounting base. An inner rod is slidably connected inside the fixed column, and a base plate is fixedly connected to the bottom of the inner rod. The clamping mechanism is located at the bottom center of the mounting base. The clamping mechanism includes a clamping plate located below the mounting base. A threaded rod is threadedly connected to the center of the clamping plate. A throttle handle is fixedly connected to the bottom of the threaded rod. The top of the threaded rod is rotatably connected to the bottom of the mounting base. The mounting base is Z-shaped, the clamping plate cooperates with the mounting base to clamp the bed edge board, and the bottom of the base plate is in contact with the ground.

2. The bed-raising assistive device for critical care nursing according to claim 1, characterized in that, A connecting plate is fixedly connected to the outer side of the bottom of the fixed column. Two threaded shafts are fixedly connected to the connecting plate. An internal threaded locking ring is threaded onto the threaded shaft. Two vertical plates are fixedly connected to the top of the base plate. The vertical plates have slots inside. The vertical plate is positioned in front of the connecting plate, and the internal threaded locking ring is positioned in front of the vertical plate.

3. The bed-raising assistive device for critical care nursing according to claim 2, characterized in that, The top of the clamping plate contacts the bottom of the bed edge board. Two limiting rods are fixedly connected to the top of the clamping plate. The limiting rods slide through the mounting base and extend to the outside. The clamping plate and the mounting base cooperate to clamp the bed edge board.

4. The bed-raising assistive device for critical care nursing according to claim 2, characterized in that, The bottom of the power rail is provided with a flipping mechanism, which includes a flipping frame fixedly connected to the front of the bottom of the power rail. A connecting piece is hinged to the bottom of the flipping frame. The connecting piece is fixedly connected to the front of the mounting base. A fixing block is fixedly connected to the top of the mounting base. A threaded shaft is fixedly connected to the fixing block. An internal threaded locking ring is threadedly connected to the threaded shaft.

5. The bed-raising assistive device for critical care nursing according to claim 4, characterized in that, A connecting plate is fixedly connected to the outside of the flipping frame. The connecting plate has an interface inside. The connecting plate is inserted into the threaded shaft on the outside of the fixing block through the interface. The internal threaded locking ring is set on the outside of the connecting plate.

6. The assisted bed-raising device for critical care nursing according to claim 5, characterized in that, The flipping frame is U-shaped, and the connecting plate is located on the outside of the fixing block and is positioned and inserted into the fixing block.

7. The assisted bed-raising device for critical care nursing according to claim 3, characterized in that, The threaded shaft is located on the inner side of the vertical plate, and handles are fixedly connected to the two vertical plates.