Critical patient nursing supporting device

By designing lifting and limiting components in the critical care support device, the shortcomings of the existing devices in height adjustment and leg limiting are solved, and high flexibility adjustment and stable leg limiting are achieved, improving operation ease and patient comfort.

CN222804469UActive Publication Date: 2025-04-29HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
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Patent Information

Application Number
CN202421627939.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-29
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing critical care support devices are cumbersome and unstable in adjusting height and preventing legs from slipping.

Method used

A lifting assembly including a rotor, a worm gear and a worm gear is designed. By rotating the rotor, the worm gear is driven to engage the worm gear, so as to realize the height adjustment of the support table; at the same time, a limiting assembly of a rotating handle, a bidirectional screw and a movable plate is used to drive the two-way screw to rotate by rotating the movable plate to adjust the position of the movable plate to limit the patient's legs to prevent slide.

Benefits of technology

Flexible adjustment of support table height and stable limit of patient legs are achieved, simplifying operation, reducing the risk of leg slips, and improving patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of critical nursing, in particular to a critical patient nursing supporting device which comprises a base, a supporting column is fixed to the top of the base, a rotating wheel is installed below the surface of the supporting column, and one end of the rotating wheel is connected with a worm. The threaded rod is connected to the interior of the supporting column through a bearing at the bottom, and a worm gear meshed with the worm is mounted at the bottom of the threaded rod; the bottom of the lifting column is connected to the interior of the supporting column, and the lifting column is meshed with the threaded rod through threads on the inner wall; the supporting table is fixed to the top of the lifting column. The defects in the prior art are overcome, the rotating wheel, the worm gear and the worm are arranged, the rotating wheel is rotated to be meshed with the worm gear through rotation of the worm, the worm gear and the threaded rod rotate in the supporting column along with the bearing at the bottom, and the threaded rod is meshed with the inner wall of the lifting column in the rotating process to drive the lifting column to move downwards. Therefore, the supporting table can move downwards, and the height of the supporting table can be adjusted conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of critical care nursing, in particular to a nursing support device for critically ill patients. Background Art

[0002] A support device refers to a type of equipment used in medical care to support and maintain a patient's specific body parts or functions. For critically ill patients with leg injuries or fractures, a support device is usually required to support the patient's legs for rehabilitation treatment, recovery after surgery, etc.

[0003] According to the existing patent publication number: CN214018291U, a patient care auxiliary support device for critical care includes a base, a telescopic rod is fixedly connected to the surface of the base, a fixed frame is welded to the top of the telescopic rod, a rotatable rotating frame is movably connected to the top of the fixed frame, a connecting block is fixedly connected to the top of the rotating frame, and a first connecting rod is movably connected to one side of the connecting block. The patient care auxiliary support device for critical care can adjust the height of the device by adjusting the thread through the telescopic rod setting, but the following defects are exposed during use:

[0004] 1. As described in the reference patent, when adjusting the height of the supporting device, it is necessary to align the adjusting bolt with the bolt hole on the surface of the support rod, and continuously loosen and then tighten the adjusting bolt to fix it, which makes the operation more cumbersome.

[0005] 2. The legs are usually placed directly on the support platform, and the support platform is usually open. As described in the reference patent, the legs are placed on the surfaces of the first curved plate and the second curved plate, and there is a lack of a certain limiting structure above the curved plate, so that the patient's legs are easily slipped from both sides if they are not careful. Utility Model Content

[0006] The purpose of the utility model is to provide a nursing support device for critically ill patients, so as to solve the problems of the existing support device in the use process proposed in the above background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] A critically ill patient care support device comprises a base, a support column is fixed on the top of the base, a rotating wheel is installed below the surface of the support column, and a worm is connected to one end of the rotating wheel;

[0009] A threaded rod connected to the inside of the support column through a bearing at the bottom, and a worm wheel meshing with the worm is installed at the bottom of the threaded rod;

[0010] A lifting column, the bottom of which is connected to the inside of the support column, and the lifting column is engaged with the threaded rod through the threads on the inner wall;

[0011] A support platform is fixed to the top of the lifting column, and a rotating handle is connected to one side of the surface of the support platform;

[0012] A bidirectional screw rod connected to one end of the rotating handle and located inside the supporting platform;

[0013] The movable plate is meshed with the bidirectional screw through the threaded sleeve below.

[0014] Preferably, the base and the support column further include:

[0015] Foot pads, which are installed at the four corners of the bottom of the base;

[0016] A storage box is fixed on the surface of the support column.

[0017] Preferably, three groups of reinforcing plates are fixed below the surface of the support column, and the bottoms of the reinforcing plates are fixed to the top of the base.

[0018] Preferably, the inner wall of the support column is symmetrically provided with ball grooves, and balls are symmetrically connected below the surface of the lifting column, and the balls are matched with the ball grooves.

[0019] Preferably, a movable groove is provided in the center of the top of the support platform, and the width of the movable groove is greater than the width of the threaded sleeve below the movable plate.

[0020] Preferably, a fixing plate is installed on the top of the support platform, and the fixing plates are symmetrically distributed with the vertical center line of the support platform as the center.

[0021] Preferably, the surfaces of the support platform, the movable plate and the fixed plate are all fitted with sponge pads for improving comfort.

[0022] The present invention provides a nursing support device for critically ill patients, which has the following beneficial effects:

[0023] 1. By setting a rotating wheel, a worm gear and a worm, the rotating wheel is rotated, and the rotating wheel is engaged with the worm wheel through the rotation of the worm, so that the worm wheel and the threaded rod rotate inside the support column along with the bearing at the bottom, and the threaded rod is engaged with the inner wall of the lifting column during the rotation process, driving the lifting column to move downward, thereby realizing the downward movement of the support platform, so as to adjust the height of the support platform.

[0024] 2. By setting a rotating handle, a fixed plate and a movable plate, critically ill patients place their legs on the support platform close to the fixed plate, and then rotate the rotating handle to drive the bidirectional screw to rotate, and the two sets of movable plates meshing with it move away from each other. After the movable plate is adjusted to a suitable position, the patient's legs are limited to reduce the situation where the patient's legs slip from both sides due to a slight carelessness, and the sponge pad is used to improve the comfort of the patient's support. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the support platform structure of the utility model;

[0028] Figure 3 It is a schematic diagram of the internal structure of the support column and the lifting column of the utility model;

[0029] Figure 4 It is a schematic diagram of the front section structure of the support column and the lifting column of the utility model.

[0030] In the figure: 1. base; 2. foot; 3. support column; 4. reinforcement plate; 5. rotating wheel; 6. storage box; 7. lifting column; 8. support platform; 9. rotating handle; 10. movable groove; 11. bidirectional screw; 12. fixed plate; 13. movable plate; 14. sponge pad; 15. worm; 16. worm wheel; 17. threaded rod; 18. ball groove; 19. ball. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0032] Example: Figure 1 As shown, a support device for the care of critically ill patients includes a base 1. The feet 2 at the four corners of the bottom of the base 1 are used to improve the stability of the overall placement. The triangular reinforcing plate 4 is used to strengthen the strength and rigidity of the connection between the base 1 and the supporting column 3. The storage box 6 is used to place frequently used items for easy access by personnel. The support platform 8 is adjusted to a suitable height through the lifting component to enable the patient to maintain the best supporting posture. Then the critically ill patient places his legs on the surface of the support platform 8, and the limiting component can limit the patient's legs to ensure the stability of the support.

[0033] like Figure 2As shown, the limiting assembly consists of a rotating handle 9, a bidirectional screw 11, a fixed plate 12 and a movable plate 13. The legs of the critically ill patient are placed on the surface of the support platform 8 near the fixed plate 12, and then the rotating handle 9 is rotated clockwise, and the rotating handle 9 drives the bidirectional screw 11 to rotate. Since the movable plates 13 are meshed with the bidirectional screw 11 through the threaded sleeve at the bottom, the movable plates 13 move away from each other at the top of the support platform 8 and in the movable groove 10 as the bidirectional screw 11 rotates, and can stop rotating after contacting the patient's legs at a suitable position, thereby limiting the patient's legs. At the same time, the surfaces of the support platform 8, the fixed plate 12 and the movable plate 13 are all fitted with sponge pads 14, so that the patient's legs do not feel uncomfortable when contacting them, thereby improving the comfort during placement. When support is not needed, the rotating handle 9 can be rotated counterclockwise to make the two groups of movable plates 13 close to each other, so as to facilitate the removal of the patient's legs.

[0034] like Figure 3 and Figure 4 As shown, the lifting assembly consists of a lifting column 7, a rotating wheel 5, a worm 15, a worm wheel 16, a threaded rod 17, a ball 19 and a ball groove 18. The rotating wheel 5 is rotated clockwise, and the rotating wheel 5 drives the worm 15 at the connecting end to rotate. The worm 15 meshes with the worm wheel 16 when rotating. Since the worm wheel 16 and the threaded rod 17 are arranged as one body, the threaded rod 17 rotates in the support column 3 along with the bearing at the bottom, meshes with the inner wall of the lifting column 7, and drives the lifting column 7 to move downward. The ball 19 below the surface of the lifting column 7 moves downward in the ball groove 18 on the inner wall of the support column 3 as it moves, making the lifting process more stable and smooth, reducing vibration and trembling, and providing more stable movement, so as to adjust the height of the support platform 8, clockwise means downward adjustment, and counterclockwise means upward adjustment.

[0035] Working principle: First, rotate the wheel 5 according to the actual situation, and the wheel 5 drives the worm 15 at the connecting end to rotate. The worm 15 meshes with the worm wheel 16 when rotating, so that the threaded rod 17 rotates in the support column 3 along with the bearing at the bottom, and meshes with the inner wall of the lifting column 7 to drive the lifting column 7 to move, and the ball 19 under the surface of the lifting column 7 moves in the ball groove 18 on the inner wall of the support column 3 as it moves, so that the lifting process is more stable and smooth, reducing vibration and trembling, providing more stable movement, and adjusting the support platform 8 to a suitable height. Then the critically ill patient places his legs above the support platform 8 close to the fixed plate 12, and then rotates the handle 9 to drive the bidirectional screw 11 to rotate, and the two sets of movable plates 13 meshed with it move away from each other. After adjusting the movable plate 13 to a suitable position, the patient's legs are limited, reducing the situation where the patient's legs slip from both sides due to a little carelessness, and cooperating with the sponge pad 14 to improve the comfort of the patient's support.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A critically ill patient nursing support device, characterized in that: include: A base (1), a support column (3) is fixed on the top of the base (1), a rotating wheel (5) is installed below the surface of the support column (3), and one end of the rotating wheel (5) is connected to a worm (15); A threaded rod (17) connected to the inside of the support column (3) via a bearing at the bottom, and a worm wheel (16) meshing with the worm (15) is installed at the bottom of the threaded rod (17); A lifting column (7), the bottom of which is connected to the inside of the support column (3), and the lifting column (7) is meshed with the threaded rod (17) through the thread on the inner wall; A support platform (8) is fixed to the top of the lifting column (7), and a rotating handle (9) is connected to one side of the surface of the support platform (8); A bidirectional screw (11), which is connected to one end of the rotating handle (9) and is located inside the supporting platform (8); The movable plate (13) is meshed with the bidirectional screw rod (11) through the threaded sleeve below.

2. The critically ill patient care support device according to claim 1, characterized in that: The base (1) and the support column (3) further include: Foot pads (2) are mounted at the four corners of the bottom of the base (1); A storage box (6) is fixed on the surface of the support column (3).

3. The critically ill patient care support device according to claim 1, characterized in that: Three groups of reinforcing plates (4) are fixed below the surface of the support column (3), and the bottoms of the reinforcing plates (4) are all fixed to the top of the base (1).

4. The critically ill patient care support device according to claim 1, characterized in that: The inner wall of the support column (3) is symmetrically provided with a ball groove (18), and the lower surface of the lifting column (7) is symmetrically connected with a ball (19), and the ball (19) is adapted to the ball groove (18).

5. The critically ill patient care support device according to claim 1, characterized in that: A movable groove (10) is provided at the center of the top of the support platform (8), and the width of the movable groove (10) is greater than the width of the threaded sleeve below the movable plate (13).

6. The critically ill patient care support device according to claim 1, characterized in that: A fixing plate (12) is installed on the top of the support platform (8), and the fixing plates (12) are symmetrically distributed with the vertical center line of the support platform (8) as the center.

7. The critically ill patient care support device according to claim 1, characterized in that: The surfaces of the support platform (8), the movable plate (13) and the fixed plate (12) are all fitted with sponge pads (14) for improving comfort.

Citation Information

Patent Citations

  • Patient nursing auxiliary supporting device for critical nursing

    CN214018291U