Auxiliary turning-over device for bedridden patient
Through the winding assembly and servo motor drive system of the bed-deploy patient-assisted turnover device, the patient can turn over independently, solve the problem of turning over difficulties and pressure ulcers, improve the freedom and comfort of turning over, and reduce the dependence on accompanying.
Patent Information
- Application Number
- CN202422161462.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Some patients cannot turn over by themselves due to surgery or disease, and have long lying positions, causing pressure ulcers to be pressed on their skin, and it is difficult to turn over without care, and it is highly dependent. The number of times and time of use of existing devices may cause secondary trauma.
An auxiliary turnover device for bedridden patients is designed, using a pull belt system driven by winding components and a servo motor. Patients can control the turnover independently, and turnover assistance is achieved through the winding rod and positioning components, reducing dependence on medical staff and avoiding turnover inconvenience and secondary trauma.
Patients can turn over independently, reduce the incidence of pressure ulcers, increase freedom of turnover, improve comfort, reduce dependence on accompanying, and are not subject to the number of uses and time limits, and are suitable for rehabilitation treatment.
Smart Images

Figure CN223081879U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of turning devices, in particular to an auxiliary turning device for bedridden patients. Background Art
[0002] Some patients are unable to turn over by themselves due to surgery or the disease itself. Staying in the same lying position for a long time easily causes local skin pressure sores. To reduce skin pressure and the incidence of pressure sores, patients need to turn over in a timely manner. In addition to preventing pressure sores, turning over can also increase the patient's activity level and joint flexibility by changing the posture, and at the same time enable the patient to maintain a good lying position and increase comfort. Currently, when a patient turns over, one or even more people are often needed for assistance. However, in the daily rehabilitation treatment, it is inevitable that there is a lack of accompanying care. It is difficult for the patient to turn over by himself, resulting in a high dependence on personnel when the patient turns over. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an auxiliary turning device for bedridden patients. The patient can rely on this device to turn over independently, with less dependence on medical staff or family members during turning over, avoiding the inconvenience of turning over caused by the lack of accompanying care. At the same time, the number of uses and the use time of this turning device are not restricted, which can greatly improve the patient's freedom of turning over. And this device will not cause secondary trauma to the patient during use, facilitating the patient's rehabilitation treatment, and can effectively solve the problems in the background art.
[0004] To achieve the above purpose, the utility model provides the following technical scheme: an auxiliary turning device for bedridden patients, including a bed board. A turning auxiliary pad is laid on the upper side of the bed board. One side of the turning auxiliary pad is fixed with a pulling belt, and the other side of the turning auxiliary pad is fixed on the bed board. An installation frame is installed on one side of the bed board close to the fixed turning auxiliary pad. A winding component is arranged on the side of the installation frame. One end of the pulling belt far away from the turning auxiliary pad is fixed on the winding component. A positioning component for positioning the pulling belt is arranged on the side of the installation frame.
[0005] As a preferred technical scheme of the utility model, the winding component includes a winding rod rotatably arranged on the side of the installation frame. One end of the pulling belt far away from the turning auxiliary pad is fixed on the winding rod.
[0006] As a preferred technical scheme of the utility model, a fixing plate is fixed on the side of the installation frame. A servo motor is installed on the side of the fixing plate. The winding rod is installed on the output shaft of the servo motor. A positioning seat is installed on the side of the installation frame. One end of the winding rod far away from the servo motor is rotatably connected to the positioning seat.
[0007] As a preferred technical solution of the present utility model, the positioning assembly includes a mounting plate that can slide up and down. A mounting seat is installed on the side of the mounting plate corresponding to the position of the pulling belt, and a positioning wheel disc is rotatably installed in the mounting seat. The pulling belt contacts the side of the positioning wheel disc.
[0008] As a preferred technical solution of the present utility model, a threaded cylinder is installed on the side of the mounting frame. An adjusting screw rod is installed in the threaded cylinder by thread. The top end of the adjusting screw rod is rotatably connected to the side of the mounting plate, and a handle is installed at the bottom end of the adjusting screw rod.
[0009] As a preferred technical solution of the present utility model, a guiding seat is installed on the side of the mounting frame. A guiding rod is slidably installed in the guiding seat. The top end of the guiding rod is fixedly connected to the side of the mounting plate.
[0010] As a preferred technical solution of the present utility model, two pulling belts are provided, and a reinforcing belt is sewn at the connection of the pulling belt and the turning assistance pad.
[0011] Compared with the prior art, the beneficial effects of the present utility model are:
[0012] For the assisted turning device for bedridden patients in the example of the present utility model, patients can turn over independently relying on this device, with less dependence on medical staff or family members during turning over, avoiding the inconvenience of turning over caused by the lack of accompanying care. At the same time, the number of uses and the usage time of this turning device are not limited, which can greatly improve the turning freedom of patients. Moreover, this device will not cause secondary trauma to patients during use, facilitating the rehabilitation treatment of patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural diagram of the present utility model;
[0014] Figure 2 is a schematic structural diagram of another perspective of the present utility model;
[0015] Figure 3 is a schematic structural diagram of the positioning assembly in the present utility model.
[0016] In the figure: 1 bed board, 2 turning assistance pad, 3 mounting frame, 4 pulling belt, 5 reinforcing belt, 6 winding rod, 7 fixing plate, 8 servo motor, 9 mounting plate, 10 mounting seat, 11 positioning wheel disc, 12 threaded cylinder, 13 adjusting screw rod, 14 guiding seat, 15 guiding rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0018] Please refer to Figures 1-3 , the present invention provides a technical solution: an auxiliary turning device for bedridden patients, including a bed board 1, a turning auxiliary pad 2 is laid on the upper side of the bed board 1. The turning auxiliary pad 2 can be a cloth product or a rubber product. When in use, soft items such as a mattress and bedding can be laid between the bed board 1 and the turning auxiliary pad 2 to improve the comfort of the patient when lying. One side of the turning auxiliary pad 2 is fixed with a pulling belt 4. The pulling belt 4 is preferably strip-shaped. The pulling belt 4 is less likely to cause strangulation marks and injuries to the patient compared to a pulling rope, and when not in use, the pulling belt 4 can be directly laid above the turning auxiliary pad 2. The other side of the turning auxiliary pad 2 is fixed to the bed board 1, and the fixing methods include but are not limited to sewing with a string or clamping and fixing with a clamping component.
[0019] An installation frame 3 is installed on one side of the bed board 1 close to the fixed turning auxiliary pad 2. The installation connection method between the installation frame 3 and the bed board 1 includes but is not limited to screw fixing or nail fixing. A winding component is arranged on the side of the installation frame 3. The winding component includes a winding rod 6 rotatably arranged on the side of the installation frame 3. One end of the pulling belt 4 away from the turning auxiliary pad 2 is fixed to the winding rod 6. By rotating the winding rod 6 to wind the pulling belt 4, the pulling belt 4 drives one side of the turning auxiliary pad 2 to flip, thereby assisting the patient lying on the turning auxiliary pad 2 to turn over. Before the patient turns over, they need to move to the side of the turning auxiliary pad 2 where the pulling belt 4 is fixed.
[0020] A fixing plate 7 is fixed to the side of the installation frame 3. A servo motor 8 is installed on the side of the fixing plate 7. The winding rod 6 is installed on the output shaft of the servo motor 8 through a coupling. A positioning seat is installed on the side of the installation frame 3. One end of the winding rod 6 away from the servo motor 8 is rotatably connected to the positioning seat. The rotational connection method is preferably a rotational connection through a bearing component. The servo motor 8 used in the present invention is a common electronic component in the prior art and is controlled by a switch arranged outside to work. Its working method and circuit structure are both well-known technologies and will not be elaborated here; the switch is movably arranged and is usually placed at the head of the patient's bed.
[0021] In the case of the patient lacking company, the servo motor 8 can be controlled by a switch to work, driving the winding rod 6 to rotate to wind the pulling belt 4, so that the pulling belt 4 drives one side of the turning assistance pad 2 to turn over, facilitating the patient to turn over alone, reducing skin pressure and the incidence of pressure sores. At the same time, it is also convenient for the patient to maintain a good lying position, increasing comfort and facilitating the patient's rehabilitation treatment. The number of times and the using time of this turning device are not restricted, which can greatly improve the patient's freedom of turning over, and this device will not cause secondary trauma to the patient during the using process.
[0022] A positioning component for positioning the pulling belt 4 is arranged on the side of the installation frame 3. The positioning component includes a mounting plate 9 that can slide up and down. A mounting seat 10 is installed on the side of the mounting plate 9 corresponding to the position of the pulling belt 4. And a positioning wheel disc 11 is rotatably installed in the mounting seat 10 through a rotating shaft. The pulling belt 4 contacts the side of the positioning wheel disc 11. By adjusting the height of the mounting plate 9, the pulling belt 4 is limited and positioned to prevent the winding rod 6 from causing strangulation and compression to the patient when winding the pulling belt 4. The arranged positioning wheel disc 11 is used to reduce the friction between the pulling belt 4 and the mounting plate 9, facilitating the use of the pulling belt 4.
[0023] A threaded cylinder 12 is installed on the side of the installation frame 3. An adjusting screw rod 13 is installed in the threaded cylinder 12 by internal thread. The top end of the adjusting screw rod 13 is rotatably connected to the side of the mounting plate 9. The rotational connection is preferably a rotational connection through a bearing assembly. A handle is installed at the bottom end of the adjusting screw rod 13. Medical staff or the patient's family members can rotate the adjusting screw rod 13 through the handle to adjust the height position of the mounting plate 9, facilitating the use of the positioning component. If medical staff or the patient's family members lack company, the positioning component needs to be adjusted to an appropriate height in advance, with the condition that the pulling belt 4 does not oppress the patient during the winding process being appropriate.
[0024] A guide seat 14 is installed on the side of the installation frame 3. A guide rod 15 is slidably installed in the guide seat 14. The top end of the guide rod 15 is fixedly connected to the side of the mounting plate 9. When the height position of the mounting plate 9 is adjusted by the adjusting screw rod 13, the guide rod 15 slides in the guide seat 14, playing a role of positioning and guiding for the up and down movement of the mounting plate 9.
[0025] At least two pulling belts 4 are provided, facilitating the turning use of the turning assistance pad 2, avoiding the turning assistance pad 2 from tilting or skewing due to single-point force. And a reinforcing belt 5 is sewn at the connection between the pulling belt 4 and the turning assistance pad 2 to improve its structural strength and facilitate the use of the turning assistance pad 2.
[0026] The parts not disclosed in the present utility model are all prior arts, and their specific structures, materials and working principles will not be elaborated further. Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An auxiliary turning device for bedridden patients, comprising a bed board (1), characterized in that: A turning-over auxiliary pad (2) is laid on the upper side of the bed board (1). One side of the turning-over auxiliary pad (2) is fixed with a pulling belt (4), and the other side of the turning-over auxiliary pad (2) is fixed on the bed board (1). An installation frame (3) is installed on one side of the bed board (1) close to the fixed turning-over auxiliary pad (2). A winding assembly is arranged on the side surface of the installation frame (3). One end of the pulling belt (4) far away from the turning-over auxiliary pad (2) is fixed on the winding assembly. A positioning assembly for positioning the pulling belt (4) is arranged on the side surface of the installation frame (3).
2. The auxiliary turning device for bedridden patients according to claim 1, characterized in that: The winding assembly includes a winding rod (6) rotatably arranged on the side surface of the installation frame (3). One end of the pulling belt (4) far away from the turning-over auxiliary pad (2) is fixed on the winding rod (6).
3. The auxiliary turning device for bedridden patients according to claim 2, characterized in that: A fixing plate (7) is fixed on the side surface of the installation frame (3). A servo motor (8) is installed on the side surface of the fixing plate (7). The winding rod (6) is installed on the output shaft of the servo motor (8). A positioning seat is installed on the side surface of the installation frame (3). The end of the winding rod (6) far away from the servo motor (8) is rotatably connected with the positioning seat.
4. The auxiliary turning device for bedridden patients according to claim 1, characterized in that: The positioning assembly includes an installation plate (9) which can slide up and down. An installation seat (10) is installed on the side surface of the installation plate (9) corresponding to the position of the pulling belt (4). A positioning wheel disc (11) is rotatably installed in the installation seat (10). The pulling belt (4) is in contact with the side surface of the positioning wheel disc (11).
5. The auxiliary turning device for bedridden patients according to claim 4, characterized in that: A threaded cylinder (12) is installed on the side surface of the installation frame (3). An adjusting screw rod (13) is installed in the threaded cylinder (12) in a threaded manner. The top end of the adjusting screw rod (13) is rotatably connected with the side surface of the installation plate (9). A handle is installed at the bottom end of the adjusting screw rod (13).
6. The auxiliary turning device for bedridden patients according to claim 4, characterized in that: A guiding seat (14) is installed on the side surface of the installation frame (3). A guiding rod (15) is slidably installed in the guiding seat (14). The top end of the guiding rod (15) is fixedly connected with the side surface of the installation plate (9).
7. The auxiliary turning device for bedridden patients according to claim 1, wherein: There are two pulling belts (4), and a reinforcing belt (5) is sewn at the connection of the pulling belt (4) and the turning-over auxiliary pad (2).