Auxiliary turning-over device
By designing an assisted turning device, patients can independently adjust the angle of the movable board, solving the problem that existing technologies can only lift one side of the body, reducing the workload of medical staff and improving the safety and comfort of the turning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-31
AI Technical Summary
Existing medical devices can only lift one side of the patient's body when turning them over. If the patient has pain on the other side, the initial position needs to be adjusted, which increases the workload of medical staff and prolongs the turning time.
Design an assisted turning device that allows patients to independently adjust the angle of the movable board, fix its position, and stabilize their turning posture through a combination of a movable board and a fixing mechanism. The device includes a movable board, a fixing board, a movable groove, a slot, and a fixing mechanism. The tilting and fixing of the movable board are achieved using handles, adjusting rods, and connecting rods.
This allows patients to adjust their turning position independently, reducing the workload of medical staff, shortening the turning time, and improving the safety and comfort of the turning process.
Smart Images

Figure CN224056212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an assistive turning device. Background Technology
[0002] An assisted turning device is an assistive device designed specifically for patients with limited mobility or who are bedridden for extended periods. It aims to help patients easily turn over and improve their quality of life.
[0003] Chinese patent discloses a turning assist device for bedridden patients (authorization announcement number CN211095498U). This patented technology connects a crank handle and a rotating rod into one unit. The crank handle can drive the rotating rod and gear to rotate. The rotation of the gear can cause the rack to move upward. The upward movement of the rack can support the movable plate, so that the movable plate and the fixed plate form an angle between 150 and 180 degrees. The slight inclination allows the patient lying in bed to turn over smoothly.
[0004] Regarding the aforementioned and existing related technologies, the inventors believe that the following shortcomings often exist: Existing medical devices have certain limitations when performing patient turning operations. These devices can usually only lift one side of the patient's body before turning them over. However, in actual clinical nursing care, if the patient has pain or discomfort on the other side of their body, then special care needs to be taken when turning them over. In this case, medical staff have to adjust the patient's initial position on the bed before turning them over to avoid further damage to the patient's injured area. This operation not only increases the workload of medical staff, but also significantly increases the time consumed by the entire turning process due to the need to adjust the patient's position multiple times. Utility Model Content
[0005] The technical problem to be solved by this utility model is that existing medical devices have limitations in turning over, usually only one side of the patient's body can be lifted. In clinical nursing, if the patient has pain on the other side, the initial position must be adjusted first before turning over to avoid aggravating the injury. This not only increases the workload of medical staff, but also prolongs the turning time. Therefore, we propose an auxiliary turning over device.
[0006] To achieve the above objectives, this application adopts the following technical solution: an auxiliary turning device, including a bed board, with fixed plates fixedly connected to both sides of the bed board, two movable grooves opened on the top of the bed board, movable plates rotatably connected to the internal shafts of the movable grooves, a protective frame fixedly connected to the top of the movable plates, two handles fixedly connected to one end of the movable plates, two slots opened on one end of the movable plates, first slots opened on both sides of the inner cavity of the movable grooves, and multiple second slots opened on one side of the fixed plates;
[0007] The slot is equipped with a fixing mechanism for fixing the position of the movable plate.
[0008] Preferably, the fixing mechanism includes a fixing baffle installed inside the slot, an adjusting rod slidably connected inside the baffle, an arc-shaped pushing block fixedly connected to one end of the adjusting rod, an arc-shaped force-bearing block abutting one side of the arc-shaped pushing block, an insertion rod fixedly connected to one side of the arc-shaped force-bearing block, a through slot opened on one side of the inner cavity of the slot, a return spring fixedly connected to one side of the arc-shaped force-bearing block, and one side of the return spring fixedly connected to the inside of the slot.
[0009] Preferably, a sliding groove is provided at the bottom of the inner cavity of the slot, and a slider is fixedly connected to the bottom of the arc-shaped force-bearing block.
[0010] Preferably, the external shape of the plug rod matches the internal shape of the first slot and the second slot.
[0011] Preferably, a fixing block is fixedly connected to the top of the protective frame, an elastic band is installed on the top of the fixing block, a buckle is fixedly connected to one end of the elastic band, and two slots are opened on the top of the bed board.
[0012] Preferably, a support block is fixedly connected to the bottom of the movable plate, and the bottom of the support block abuts against the top of the movable groove.
[0013] Preferably, an anti-slip pad is fixedly connected to the bottom of the support block.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] In this invention, the operator pushes the handle upwards, causing the movable plate to rotate upwards along the movable groove via the pivot, thus raising the movable plate and tilting it. Then, by pushing the adjusting rod, the adjusting rod drives the arc-shaped pushing block to provide a pushing force to the arc-shaped force-bearing block, causing the plug rod to be inserted into the second slot to fix the position of the movable plate. This allows the user to easily adjust the angle of the movable plate to suit the user's turning needs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the movable groove of this utility model;
[0018] Figure 3 This is a schematic diagram of the disassembled structure of the movable plate of this utility model;
[0019] Figure 4 This is a schematic diagram showing the internal structure of the slot of this utility model.
[0020] Figure 5 This is a cross-sectional view of the internal structure of the slot of this utility model.
[0021] Legend: 1. Bed board; 2. Fixed plate; 3. Movable groove; 4. Movable plate; 5. Protective frame; 6. Handle; 7. First slot; 8. Second slot; 9. Groove; 10. Baffle; 11. Adjusting rod; 12. Arc-shaped push block; 13. Arc-shaped force-bearing block; 14. Connecting rod; 15. Through slot; 16. Slide groove; 17. Slider; 18. Slot; 19. Fixed block; 20. Elastic band; 21. Buckle; 22. Support block; 23. Anti-slip pad; 24. Return spring. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0023] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: an auxiliary turning device, including a bed board 1, with fixed plates 2 fixedly connected to both sides of the bed board 1, two movable grooves 3 opened on the top of the bed board 1, movable plates 4 rotatably connected to the internal shaft of the movable grooves 3, a protective frame 5 fixedly connected to the top of the movable plates 4, two handles 6 fixedly connected to one end of the movable plates 4, two slots 9 opened at one end of the movable plates 4, first slots 7 opened on both sides of the inner cavity of the movable grooves 3, and multiple second slots 8 opened on one side of the fixed plates 2, a fixing mechanism for fixing the position of the movable plates 4 is installed inside the slots 9, the fixing mechanism includes a fixing baffle 10 installed inside the slots 9, an adjusting rod 11 slidably connected inside the baffle 10, and an arc-shaped pushing block 12 fixedly connected to one end of the adjusting rod 11. One side of the moving block 12 abuts against the arc-shaped force-bearing block 13, and one side of the arc-shaped force-bearing block 13 is fixedly connected to the insertion rod 14. One side of the inner cavity of the slot 9 is provided with a through slot 15, and one side of the arc-shaped force-bearing block 13 is fixedly connected to the return spring 24. One side of the return spring 24 is fixedly connected to the inside of the slot 9. When the operator pushes the handle 6 upward, the handle 6 drives the movable plate 4 to rotate upward along the movable slot 3 through the rotating shaft, and the movable plate 4 is lifted accordingly, thereby tilting the movable plate 4. Then, by pushing the adjusting rod 11, the adjusting rod 11 drives the arc-shaped pushing block 12 to push the arc-shaped force-bearing block 13, so that the insertion rod 14 is inserted into the inside of the second slot 8 to fix the position of the movable plate 4, so that the user can easily adjust the angle of the movable plate 4 to adapt to the user's turning needs.
[0024] Reference Figure 4As shown in this embodiment: a sliding groove 16 is provided at the bottom of the inner cavity of the slot 9, and a slider 17 is fixedly connected to the bottom of the arc-shaped force block 13. The sliding cooperation between the slider 17 and the sliding groove 16 can ensure that the arc-shaped force block 13 can move smoothly along the sliding groove 16 when subjected to external force, without shaking or falling off.
[0025] Reference Figure 2 and Figure 4 As shown in this embodiment, the external shape of the plug rod 14 matches the internal shape of the first slot 7 and the second slot 8. The plug rod 14 with the matching shape can form a tight fit with the first slot 7 and the second slot 8, thereby enhancing the strength of the connection. The tight fit helps to resist the impact and vibration of external forces, ensuring the stability and durability of the connection.
[0026] Reference Figure 2 and Figure 3 As shown in this embodiment: a fixing block 19 is fixedly connected to the top of the protective frame 5, an elastic band 20 is installed on the top of the fixing block 19, and a buckle 21 is fixedly connected to one end of the elastic band 20. Two slots 18 are opened on the top of the bed board 1. When the patient turns over, the elastic band 20 can be pulled to insert the buckle 21 at one end of the elastic band 20 into the slots 18 opened on the top of the bed board 1, so that a stable lock is formed between the protective frame 5 and the bed board 1, ensuring that the patient will not slip accidentally during the turning process, thereby improving the safety and comfort of use.
[0027] Reference Figure 3 As shown in this embodiment: a support block 22 is fixedly connected to the bottom of the movable plate 4. The bottom of the support block 22 abuts against the top of the movable groove 3. The support block 22 can provide stable support for the movable plate 4, so that the movable plate 4 can bear the patient's weight without bending or deforming when it is in a flat state, thereby maintaining the flatness and stability of the bed surface.
[0028] Reference Figure 3 As shown in this embodiment: the bottom of the support block 22 is fixedly connected with an anti-slip pad 23. The anti-slip pad 23 can effectively prevent the support block 22 from sliding during use, ensuring that the support block 22 is in close contact with the movable groove 3, thereby maintaining the stability of the movable plate 4 and the flatness of the bed surface.
[0029] Working principle: By pushing handle 6 upwards, the operator causes the movable plate 4 to rotate upwards along the movable groove 3 via a pivot, thus lifting the movable plate 4 and tilting it. Then, by pushing the adjusting rod 11, the adjusting rod 11 drives the arc-shaped pushing block 12 to provide force to the arc-shaped force-bearing block 13, causing the insertion rod 14 to insert into the second slot 8 and fix the position of the movable plate 4. This allows the user to easily adjust the angle of the movable plate 4 to suit their turning needs. The sliding fit between the slider 17 and the groove 16 ensures that the arc-shaped force-bearing block 13 can move smoothly along the groove 16 under external force without shaking or falling off. The perfectly shaped insertion rod 14 and the first and second slots 7 and 8 form a tight fit, thereby enhancing the connection strength. The tight fit helps resist the impact and vibration of external forces, ensuring the stability and durability of the connection. When the patient turns over, the elastic band 20 can be pulled to insert the buckle 21 at one end of the elastic band 20 into the slot 18 opened at the top of the bed board 1, so that the protective frame 5 and the bed board 1 form a solid lock, ensuring that the patient will not slide accidentally during the turning process, thereby improving the safety and comfort of use. The support block 22 can provide stable support for the movable board 4, so that the movable board 4 can bear the patient's weight without bending or deforming when it is in a flat state, thereby maintaining the flatness and stability of the bed surface. The anti-slip pad 23 can effectively prevent the support block 22 from sliding during use, ensuring that the support block 22 is in close contact with the movable slot 3, thereby maintaining the stability of the movable board 4 and the flatness of the bed surface.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A turning aid device comprising a bed board (1), characterized in that: Both sides of the bed board (1) are fixedly connected with the fixed plate (2), the top of the bed board (1) is provided with two movable grooves (3), the movable groove (3) is rotatably connected with the movable plate (4) through the rotating shaft in the inside, the top of the movable plate (4) is fixedly connected with the protection frame (5), one end of the movable plate (4) is fixedly connected with the two handles (6), one end of the movable plate (4) is provided with two notches (9), both sides of the inside of the movable groove (3) are provided with the first insertion slot (7), one side of the fixed plate (2) is provided with a plurality of second insertion slots (8). The inside of the notch (9) is provided with a fixing mechanism for fixing the position of the movable plate (4).
2. The device of claim 1, wherein: The fixing mechanism comprises a fixed baffle (10) installed in the inside of the notch (9), the inside of the baffle (10) is slidably connected with the adjusting rod (11), one end of the adjusting rod (11) is fixedly connected with the arc-shaped push block (12), one side of the arc-shaped push block (12) is abutted with the arc-shaped stress block (13), one side of the arc-shaped stress block (13) is fixedly connected with the insertion rod (14), one side of the inside of the notch (9) is provided with the insertion slot (15), one side of the arc-shaped stress block (13) is fixedly connected with the reset spring (24), one side of the reset spring (24) is fixedly connected with the inside of the notch (9).
3. A device according to claim 2, wherein: The bottom of the inside of the notch (9) is provided with the sliding groove (16), the bottom of the arc-shaped stress block (13) is fixedly connected with the sliding block (17).
4. The device of claim 2, wherein: The external shape of the insertion rod (14) is consistent with the internal shape of the first insertion slot (7) and the second insertion slot (8).
5. The device of claim 1, wherein: The top of the protection frame (5) is fixedly connected with the fixed block (19), the top of the fixed block (19) is provided with the elastic band (20), one end of the elastic band (20) is fixedly connected with the buckle (21), the top of the bed board (1) is provided with two clamping grooves (18).
6. The device of claim 1, wherein: The bottom of the movable plate (4) is fixedly connected with the supporting block (22), the bottom of the supporting block (22) is abutted with the top of the movable groove (3).
7. A device according to claim 6, wherein: The bottom of the supporting block (22) is fixedly connected with the antiskid pad (23). The bottom of the supporting block (22) is fixedly connected with the antiskid pad (23).
Citation Information
Patent Citations
Turn-over auxiliary device for bedridden patient
CN211095498U