Auxiliary turning-over device for nursing in pneumology department

By designing an auxiliary turning device driven by a drive motor and a worm gear reducer, the problem of medical staff having to manually turn respiratory patients was solved, realizing automatic turning of patients and improving the convenience and practicality of operation.

CN224166526UActive Publication Date: 2026-04-28WUXI NO 2 PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI NO 2 PEOPLES HOSPITAL
Filing Date
2025-03-11
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the current technology, it is very strenuous for medical staff to manually turn respiratory patients, and the operation is cumbersome. There is a lack of automated auxiliary turning devices.

Method used

An auxiliary turning device was designed, comprising a drive motor, a worm gear reducer, a rotating shaft, a drive rod, and a sliding rod. The motor drives the rotating shaft to move the sliding rod and the moving seat, thereby realizing the automatic movement of the back frame and leg frame. The device works in conjunction with an electric cylinder to provide stable support, enabling automatic turning of the patient.

Benefits of technology

It enables automatic patient turning, reduces the workload of medical staff, improves the convenience and practicality of turning operations, and avoids the tedious operation of manual turning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an auxiliary turning device for pneumology department nursing, which comprises a bed board, two groups of fixed plates are symmetrically and fixedly arranged on the bottom side of the bed board, a movable seat is arranged between the two groups of fixed plates, and guide grooves are arranged on the two groups of fixed plates. Sliding rods in sliding connection with the guide grooves are fixedly installed at the two ends of the movable base, two sets of electric cylinders are fixedly installed on the top side of the movable base, back frames and leg frames are fixedly installed at the telescopic ends of the two sets of electric cylinders correspondingly, and two sets of first through grooves are formed in the positions, corresponding to the back frames and the leg frames, of the bed board correspondingly. The driving motor is matched with the worm and gear speed reducer, so that the rotating shaft can be driven to rotate flexibly, the sliding rod can be driven to move flexibly in the guide groove, the movable seat, the back frame and the leg frame can be driven to move flexibly, and therefore a patient can turn over automatically.
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Description

Technical Field

[0001] This utility model belongs to the field of clinical nursing technology, and more specifically, it relates to an auxiliary turning device for respiratory nursing. Background Technology

[0002] Respiratory medicine, also known as pulmonology or thoracic medicine, is a medical specialty focusing on respiratory diseases. Respiratory departments typically treat a large number of patients with respiratory tract infections. Given the large number of inpatients, and the fact that many respiratory patients are relatively elderly, medical staff need to frequently turn elderly patients to prevent pressure sores. Current methods of turning patients usually involve medical staff manually pushing them, which requires considerable effort and has limitations in practical application. Therefore, this study researches and improves upon existing structures and shortcomings to provide an auxiliary turning device for respiratory nursing, aiming to achieve greater practical value. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an auxiliary turning device for respiratory nursing, which is achieved by the following specific technical means:

[0004] A recumbent turning device for respiratory nursing includes a bed board. Two sets of fixed plates are symmetrically fixed on the bottom side of the bed board, and a movable seat is installed between the two sets of fixed plates. Each of the two sets of fixed plates is provided with a guide groove. Sliding rods that are slidably connected to the guide grooves are fixedly installed at both ends of the movable seat. Two sets of electric cylinders are fixedly installed on the top side of the movable seat. A back frame and a leg frame are respectively fixedly installed on the telescopic ends of the two sets of electric cylinders. The bed board is provided with two sets of through grooves corresponding to the back frame and the leg frame. The back frame is provided with a receiving groove corresponding to the patient's torso, and the leg frame is provided with two sets of receiving grooves corresponding to the patient's two legs.

[0005] Furthermore, a mounting bracket is fixedly installed on the bottom side of one of the fixed plates, and a rotating shaft is rotatably connected to the mounting bracket. A drive rod is fixedly connected to one end of the rotating shaft, and the drive rod is provided with a drive groove that is slidably connected to the slide rod.

[0006] Furthermore, a drive motor is fixedly mounted on one side of the mounting bracket, and a worm gear reducer is fixedly mounted on the output end of the drive motor. The output end of the worm gear reducer is fixedly connected to one end of the rotating shaft.

[0007] Furthermore, both the inner sides of the receiving slot one and the receiving slot two are slidably connected to a pad, and two sets of light rods are fixedly installed on the bottom side of each pad. The bottom ends of the light rods pass through the back frame and the leg frame respectively and are fixedly connected to the top side of the movable seat.

[0008] Furthermore, a mattress is installed on the top side of the bed board, and two sets of through grooves are provided on the mattress corresponding to the two sets of through grooves.

[0009] Furthermore, a base frame is fixedly installed on the bottom side of the bed board, and protective railings are fixedly installed on all four sides of the bed board.

[0010] Furthermore, a fixing rod is fixedly installed on one side of the bed board, and a controller is fixedly installed on one end of the fixing rod. The controller is connected to the drive motor and the electric cylinder through wires.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model, through the cooperation of a drive motor and a worm gear reducer, can realize the flexible rotation of the rotating shaft. Through the cooperation of the rotating shaft and the drive rod, it can realize the flexible movement of the sliding rod in the guide groove, and drive the flexible movement of the moving seat, back frame and leg frame, thereby realizing the automatic turning of the patient and avoiding the tedious operation of medical staff manually turning the patient.

[0013] 2. This utility model, through the cooperation of the movable seat and the electric cylinder, can achieve stable support for the back frame and leg frame when it is not necessary to turn the patient over. When it is necessary to turn the patient over, the back frame and leg frame can be moved flexibly to the outside of the through slot, making it easy to put the patient's legs and torso into the receiving slot one and receiving slot two, thus increasing the practicality of the product. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of this utility model in the flipping state.

[0016] Figure 3 This is a schematic diagram of the bed board and fixing plate structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the back frame and leg structure of this utility model.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0019] 1. Bed board; 2. Fixed plate; 3. Moving seat; 4. Slide rod; 5. Electric cylinder; 6. Backrest frame; 7. Leg frame; 8. Mounting frame; 9. Rotary shaft; 10. Drive rod; 11. Drive motor; 12. Worm gear reducer; 13. Smooth rod; 14. Pad plate; 15. Mattress; 16. Guardrail; 17. Fixed rod; 18. Controller; 19. Base frame. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example:

[0024] As attached Figure 1 To be continued Figure 4 As shown:

[0025] This utility model provides an auxiliary turning device for respiratory nursing, including a bed board 1. Two sets of fixed plates 2 are symmetrically fixed on the bottom side of the bed board 1. A movable seat 3 is installed between the two sets of fixed plates 2. Each set of fixed plates 2 is provided with a guide groove. Sliding rods 4 that are slidably connected to the guide grooves are fixedly installed on both ends of the movable seat 3. Two sets of electric cylinders 5 are fixedly installed on the top side of the movable seat 3. A back frame 6 and a leg frame 7 are respectively fixedly installed on the telescopic ends of the two sets of electric cylinders 5. The bed board 1 is provided with two sets of through grooves corresponding to the back frame 6 and the leg frame 7. The size of the through grooves is larger than the size of the back frame 6 and the leg frame 7 to facilitate the swinging of the back frame 6 and the leg frame 7. The back frame 6 is provided with a receiving groove corresponding to the patient's torso. The leg frame 7 is provided with two sets of receiving grooves corresponding to the patient's two legs.

[0026] Among them, a mounting bracket 8 is fixedly installed on the bottom side of one of the fixed plates 2. A rotating shaft 9 is rotatably connected to the mounting bracket 8. A drive rod 10 is fixedly connected to one end of the rotating shaft 9. The drive rod 10 is provided with a drive groove that is slidably connected to the slide rod 4, which can realize the flexible movement of the slide rod 4 and the moving seat 3.

[0027] A drive motor 11 is fixedly installed on one side of the mounting bracket 8, and a worm gear reducer 12 is fixedly installed on the output end of the drive motor 11. The output end of the worm gear reducer 12 is fixedly connected to one end of the rotating shaft 9, which can realize the automatic rotation of the rotating shaft 9.

[0028] In this embodiment, a pad 14 is slidably connected to the inner side of both the first and second receiving slots. Two sets of light rods 13 are fixedly installed on the bottom side of each pad 14. The bottom ends of the light rods 13 pass through the back frame 6 and the leg frame 7 respectively and are fixedly connected to the top side of the movable seat 3 to fill the top side of the first and second receiving slots.

[0029] A mattress 15 is installed on the top side of the bed board 1. The mattress 15 has two sets of through grooves corresponding to the two sets of through grooves 1, which increases the comfort of the patient when lying on the bed board 1.

[0030] The bed board 1 is equipped with a base frame 19 fixedly installed on its bottom side, and protective railings 16 are fixedly installed on all four sides of the bed board 1 to prevent the patient from falling off the bed board 1 when turning over.

[0031] A fixing rod 17 is fixedly installed on one side of the bed board 1, and a controller 18 is fixedly installed on one end of the fixing rod 17. The controller 18 is connected to the drive motor 11 and the electric cylinder 5 through wires, which can realize convenient control of the drive motor 11 and the electric cylinder 5.

[0032] The working principle of this embodiment is as follows: When it is necessary to turn the patient over, the drive motor 11 and electric cylinder 5 in the product are connected to an external power source. First, ensure that the patient is lying in a suitable position. Then, the controller 18 starts the electric cylinder 5 to move the back frame 6 and leg frame 7 to the outside of the first and second through slots. At this time, the patient's two legs are located in the two sets of receiving slots 2 respectively, and the patient's torso is located in the receiving slot 1. Then, the drive motor 11 is started to drive the rotating shaft 9 and drive rod 10 to rotate. The drive rod 10 drives the slide rod 4 to move in the guide slot and drives the moving seat 3 to swing. The moving seat 3 drives the back frame 6 and leg frame 7 to move through the light rod 13 and turns the patient over.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A recumbent turning device for respiratory nursing, comprising a bed board (1), characterized in that: Two sets of fixing plates (2) are symmetrically fixed on the bottom side of the bed board (1). A movable seat (3) is installed between the two sets of fixing plates (2). Both sets of fixing plates (2) are provided with guide grooves. Both ends of the movable seat (3) are fixedly installed with slide rods (4) that are slidably connected to the guide grooves. Two sets of electric cylinders (5) are fixedly installed on the top side of the movable seat (3). Backrest (6) and leg support (7) are fixedly installed on the telescopic ends of the two sets of electric cylinders (5). The bed board (1) is provided with two sets of through grooves corresponding to the backrest (6) and leg support (7). The backrest (6) is provided with a receiving groove corresponding to the patient's torso. The leg support (7) is provided with two sets of receiving grooves corresponding to the patient's two legs.

2. The assisted turning device for respiratory nursing as described in claim 1, characterized in that: A mounting bracket (8) is fixedly installed on the bottom side of one of the fixed plates (2). A rotating shaft (9) is rotatably connected to the mounting bracket (8). A drive rod (10) is fixedly connected to one end of the rotating shaft (9). The drive rod (10) is provided with a drive groove that is slidably connected to the slide rod (4).

3. The assisted turning device for respiratory nursing as described in claim 2, characterized in that: A drive motor (11) is fixedly installed on one side of the mounting bracket (8), and a worm gear reducer (12) is fixedly installed on the output end of the drive motor (11). The output end of the worm gear reducer (12) is fixedly connected to one end of the rotating shaft (9).

4. The assisted turning device for respiratory nursing as described in claim 1, characterized in that: Both the first and second receiving slots are slidably connected to a pad (14). Two sets of light rods (13) are fixedly installed on the bottom side of each pad (14). The bottom ends of the light rods (13) pass through the back frame (6) and the leg frame (7) respectively and are fixedly connected to the top side of the movable seat (3).

5. The assisted turning device for respiratory nursing as described in claim 1, characterized in that: A mattress (15) is installed on the top side of the bed board (1), and two sets of through grooves are provided on the mattress (15) corresponding to the two sets of through grooves.

6. The assisted turning device for respiratory nursing as described in claim 1, characterized in that: A base frame (19) is fixedly installed on the bottom side of the bed board (1), and guardrails (16) are fixedly installed on all four sides of the bed board (1).

7. The assisted turning device for respiratory nursing as described in claim 1, characterized in that: A fixing rod (17) is fixedly installed on one side of the bed board (1), and a controller (18) is fixedly installed on one end of the fixing rod (17). The controller (18) is connected to the drive motor (11) and the electric cylinder (5) through wires.