Turnover device
By designing the turning components and auxiliary mechanisms of the turning device, automatic turning and lower limb rehabilitation training for patients are realized, solving the problem that existing devices only have the function of turning over, and improving rehabilitation effect and nursing efficiency.
Patent Information
- Application Number
- CN202422767561.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing turning devices can only achieve the single function of turning over, lacking effective support for patients' lower limb rehabilitation training, resulting in limited rehabilitation effects.
A turning device was designed, comprising a turning component and an auxiliary mechanism. The turning component enables the patient to turn over via an electric push rod, while the auxiliary mechanism drives a leg board via an electric push rod for lower limb rehabilitation training. The movement of the bed board and the leg board together enables the patient to adjust their position and perform lower limb rehabilitation.
It automates and ensures the safety of patient turning, reduces the workload of nursing staff, improves nursing efficiency, and promotes muscle recovery and joint mobility through lower limb rehabilitation training, thereby improving the overall efficiency and quality of rehabilitation nursing.
Smart Images

Figure CN223787803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turning-over devices, and in particular to a turning-over device. Background Technology
[0002] A turning device for elderly care is an assistive device designed specifically for bedridden elderly people. It is mainly used to help the elderly to turn over, move, and change positions easily. Its main functions are to prevent bedridden complications (such as bedsores), improve blood circulation, maintain normal physiological functions in the elderly, and improve their quality of life and comfort.
[0003] Currently, existing turning devices can only achieve a single function of turning over, lacking effective support for patients' lower limb rehabilitation training, resulting in limited rehabilitation effects. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies that can only achieve a single function of turning over, lack effective support for the rehabilitation training of the patient's lower limbs, and thus have limited rehabilitation effects, and to propose a turning over device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A turning device, comprising:
[0007] A bed frame, wherein a support plate is fixedly installed at the center of the top of the bed frame, and protective plates are fixedly installed on both the front and rear sides of the bed frame;
[0008] A turning mechanism, which is mounted on the bed frame and used to assist the patient in turning over;
[0009] An assistive device is installed on the turning component and is used to assist patients in lower limb rehabilitation training.
[0010] In one possible design, the turning assembly includes two bed boards symmetrically rotated on the left and right sides of the support plate. A second fixing frame is fixedly installed at the bottom of each of the two bed boards. Two first fixing frames are symmetrically fixedly installed at the top of the bed frame below the two bed boards. A first electric push rod is hinged to the inner side of each of the two first fixing frames. The output ends of the two first electric push rods are respectively hinged to the inner side of the two second fixing frames.
[0011] In one possible design, the auxiliary mechanism includes two leg plates rotatably mounted on the tail sides of the two bed boards, with connecting frames fixedly mounted at the bottom of each leg plate, support frames fixedly mounted at the bottom of each of the two bed boards, connecting seats fixedly mounted at the top of each of the two support frames, and second electric push rods rotatably mounted on the outer sides of each of the two connecting seats. The output ends of the two second electric push rods are respectively hinged to the two connecting frames.
[0012] In one possible design, two mounting brackets are symmetrically fixed on both sides of the bed frame. The same protective frame is rotatably installed on the inner side of the two mounting brackets on the same side. A limiting pin is inserted through one side of each of the two mounting brackets on both sides. A spring rope is fixedly installed at the outer end of each of the two limiting pins. The other end of the spring rope is fixedly connected to the mounting bracket.
[0013] In one possible design, the bottom of the bed frame is connected to four lead screws in a rectangular threaded manner. Each of the four lead screws has a rectangular adjusting block fixedly installed at its bottom end. Each of the four rectangular adjusting blocks has a universal brake wheel rotatably installed at its bottom. Each of the four lead screws is threadedly connected to a locking nut on its exterior.
[0014] In one possible design, soft pads are fixedly installed on the inner sides of the protective plates on both sides and on the inner sides of the two protective frames.
[0015] In this application, when starting to use the device, first move it to a suitable position using the universal brake wheel at its bottom, and then lock the position of the device using the locking function on the universal brake wheel. If the device is unstable due to uneven ground, the rectangular adjustment block at the corresponding position can be rotated according to the ground conditions. As the rectangular adjustment block rotates, it drives the lead screw to turn out from the bottom of the bed frame until the universal brake wheel abuts against the ground, ensuring that the corresponding position of the device is stable and fixed. Then, adjust the rectangular adjustment blocks at different positions in sequence as needed until the entire device is in a level and stable state. Then, rotate the locking nuts at different positions in sequence until the locking nuts abut against the bottom of the bed frame to lock the position of the lead screw. Finally, connect the device to the power supply.
[0016] Then, help the patient lie down on the bed. After the patient is lying down, first pull the limiting pin out of the mounting frame, then rotate the protective frame to lift it. After the protective frame is lifted, insert the limiting pin into the mounting frame to limit the position of the protective frame. Then, follow the above operation to lift the other side of the protective frame to protect the patient.
[0017] When it is necessary to turn the patient over, first observe which bed board the patient is on. Then turn on the power of the No. 1 electric push rod in the corresponding position. Control the extension length of the output end of the No. 1 electric push rod through the control button. As the output end of the No. 1 electric push rod extends, it pushes the bed board to rotate around the center point of the support board and rise in a fan shape, thereby realizing the patient's turning over. The other bed board works on the same principle. During the turning over, closely observe the patient's reaction and comfort.
[0018] When lower limb training is required, turn on the power of the No. 2 electric push rod and adjust the extension distance between the two No. 2 electric push rod output ends using the control button. As the No. 2 electric push rod output ends extend and retract, the two leg boards will rotate around their respective support points on the two bed boards, thereby driving the patient's lower limbs to perform rehabilitation training by raising and lowering them. During the training process, the extension speed and amplitude of the No. 2 electric push rods can be adjusted in a timely manner according to the patient's rehabilitation needs and physical condition to ensure that the training intensity is moderate, achieving the rehabilitation effect without causing discomfort to the patient.
[0019] This utility model has the following beneficial effects:
[0020] This invention, through the setting of the turning component, realizes automatic and effective assistance to patients in turning over, which not only reduces the workload of medical staff and improves nursing efficiency, but also ensures the safety and comfort of patients during the turning process, and helps prevent the occurrence of complications such as pressure sores.
[0021] This invention, through the setting of auxiliary mechanisms, enables personalized rehabilitation training for the patient's lower limbs, effectively promoting the recovery of the patient's lower limb muscles and improving the range of motion of the joints, providing strong support for the patient's comprehensive rehabilitation;
[0022] This invention, through the combination of a turning component and an auxiliary mechanism, provides comprehensive support for patient positioning and lower limb rehabilitation training. It ensures patient comfort and safety during bed rest, effectively promotes the recovery of lower limb function, and greatly improves the overall efficiency and quality of rehabilitation care. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a turning device proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the protective frame of the turning device proposed in this utility model when it is lowered.
[0025] Figure 3 This is a schematic diagram of the unfolded bed board structure of a turning device proposed in this utility model;
[0026] Figure 4 This is a schematic diagram of the leg plate unfolding structure of a turning device proposed in this utility model.
[0027] In the diagram: 1. Bed frame; 2. Protective panel; 3. Support plate; 4. Bed board; 5. Fixing frame 1; 6. Fixing frame 2; 7. Electric push rod 1; 8. Leg plate; 9. Support frame; 10. Connecting seat; 11. Connecting frame; 12. Electric push rod 2; 13. Lead screw; 14. Rectangular adjusting block; 15. Universal brake wheel; 16. Locking nut; 17. Mounting bracket; 18. Protective frame; 19. Limit pin; 20. Spring rope; 21. Soft pad. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Example 1
[0030] Reference Figure 1-4 A turning device, comprising:
[0031] Bed frame 1, with a support plate 3 fixedly installed at the center of the top of bed frame 1 for the installation and support of bed board 4. Protective plates 2 are installed on the front and back sides of bed frame 1 to protect the patient's head and feet, and to prevent the patient from falling during turning over or training.
[0032] To enable the patient to turn over, two rotatable bed boards 4 are symmetrically arranged on the left and right sides of the support plate 3. The bottom of each of the two bed boards 4 is fixed with a second fixing frame 6. On the top of the bed frame 1, below the two bed boards 4, two first fixing frames 5 are symmetrically installed. Each first fixing frame 5 has a first electric push rod 7 hinged to its inner side. The output ends of the two first electric push rods 7 are respectively hinged to the inner sides of the two second fixing frames 6. When the first electric push rod 7 is activated, the extension of its output end will push the bed board 4 to rotate in a fan shape around the hinge point with the support plate 3, thereby enabling the patient to turn over.
[0033] To assist patients in lower limb rehabilitation training, two legboards 8 are rotatably installed on the rear sides of the two bed boards 4. The bottom of each legboard 8 is fixed with a connecting frame 11, and the bottom of each bed board 4 is fixed with a support frame 9. The top of each support frame 9 is equipped with a connecting seat 10. A second electric push rod 12 is rotatably installed on the outer side of each connecting seat 10. The output ends of the two second electric push rods 12 are hinged to the two connecting frames 11 respectively. By adjusting the extension and retraction of the second electric push rods 12, the legboard 8 can be driven to rotate around the hinge point on the bed board 4, thereby driving the patient's lower limbs to perform rehabilitation training by raising and lowering them.
[0034] To enhance patient safety, two mounting brackets 17 are symmetrically installed on both sides of the bed frame 1. A protective frame 18 is rotatably installed on the inner side of each mounting bracket 17. A limiting pin 19 is inserted through one side of two of the mounting brackets 17 on both sides to fix the position of the protective frame 18. For ease of operation, a spring rope 20 is also fixed to the outer end of the limiting pin 19. The other end of the spring rope 20 is fixedly connected to the mounting bracket 17 to prevent the spring rope 20 from falling off when pulled out, so as to prevent it from being lost or inconvenient to find.
[0035] Four lead screws 13 are connected to the bottom of the bed frame 1 by rectangular threads. A rectangular adjusting block 14 is fixed to the bottom of each lead screw 13, and a universal brake wheel 15 is rotatably set at the bottom of the rectangular adjusting block 14. By rotating the rectangular adjusting block 14, the extension length of the lead screw 13 can be adjusted, so that the universal brake wheel 15 is in close contact with the ground. In order to lock the position of the lead screw 13, a locking nut 16 is also threaded to the outside of each lead screw 13.
[0036] To improve patient comfort and safety during turning over, soft pads 21 were also fixedly installed on the inner sides of the two protective panels 2 and the inner sides of the two protective frames 18.
[0037] However, as is well known to those skilled in the art, the working principles and wiring methods of the No. 1 electric actuator 7 and the No. 2 electric actuator 12 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A turning-over device, characterized in that, include: A bed frame (1) is provided with a support plate (3) fixedly installed at the center of the top of the bed frame (1), and protective plates (2) are fixedly installed on both the front and rear sides of the bed frame (1). A turning assembly is mounted on the bed frame (1) and is used to assist the patient in turning over. An assistive device is installed on the turning component and is used to assist patients in lower limb rehabilitation training.
2. The turning device according to claim 1, characterized in that, The turning assembly includes two bed boards (4) symmetrically rotated on the left and right sides of the support plate (3). The bottom of each of the two bed boards (4) is fixedly provided with a second fixing frame (6). The top of the bed frame (1) is located below the two bed boards (4) and is symmetrically fixedly provided with two first fixing frames (5). The inner side of each of the two first fixing frames (5) is hinged with a first electric push rod (7). The output end of each of the two first electric push rods (7) is hinged to the inner side of the two second fixing frames (6).
3. A turning-over device according to claim 2, characterized in that, The auxiliary mechanism includes two leg plates (8) that are rotatably mounted on the tail sides of the two bed boards (4). A connecting frame (11) is fixedly mounted on the bottom of each of the two leg plates (8). A support frame (9) is fixedly mounted on the bottom of each of the two bed boards (4). A connecting seat (10) is fixedly mounted on the top of each of the two support frames (9). A second electric push rod (12) is rotatably mounted on the outer side of each of the two connecting seats (10). The output ends of the two second electric push rods (12) are respectively hinged to the two connecting frames (11).
4. The turning device according to claim 1, characterized in that, The bed frame (1) has two mounting brackets (17) fixedly and symmetrically on both sides. The inner side of the two mounting brackets (17) on the same side is provided with the same protective frame (18). One side of one of the two mounting brackets (17) on both sides is provided with a limiting pin (19). The outer end of the two limiting pins (19) is fixedly provided with a spring rope (20). The other end of the spring rope (20) is fixedly connected to the mounting bracket (17).
5. A turning-over device according to claim 1, characterized in that, The inner sides of the protective plates (2) on both sides and the inner sides of the two protective frames (18) are all fixedly provided with soft pads (21).