Restraint device for neurological rehabilitation department
By designing a rotatable arc plate and a gear and rack system constraint device, the problems of rapid constraint and no space occupation on the bed board in the prior art are solved, providing fast and effective leg restraint and comfortable protection.
Patent Information
- Application Number
- CN202422919668.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing restraint devices used in neurorehabilitation departments cannot quickly restrain patients' legs, and they occupy bed space when not in use, making them inconvenient to use.
A restraint device comprising a bed board and an arc-shaped plate was designed. The arc-shaped plate can be rotated under the bed board to save space, and when in use, it is rotated to the top and restrained by a gear, rack and screw system, with a cushioning pad for protection.
It achieves quick and effective leg restraint, the curved board does not take up bed space and does not hinder medical staff from operating during use, and the cushioning pad provides comfort.
Smart Images

Figure CN223831269U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of patient treatment auxiliary devices, specifically to a restraint device for neurorehabilitation. Background Technology
[0002] When a patient becomes agitated, their condition should be closely monitored. To prevent the patient from moving their legs due to agitation and to ensure the effectiveness of treatment, a restraint device should be used to protect the patient's legs while administering medication.
[0003] Patent document CN213722764U discloses a restraint device for neurorehabilitation, including a support plate with a rubber pad on its upper surface. The device is characterized by limiting mechanisms at both ends of the support plate, each limiting mechanism comprising a telescopic plate. The telescopic plate has a first limiting groove on its outer inner wall, and a spring at one end. Bolts are located on both sides of the bottom surface of the support plate, with a second limiting groove in the middle of each bolt on the outer inner wall, and a locking groove at one end of each bolt on the outer inner wall of the telescopic plate. This restraint device for neurorehabilitation only provides lateral restraint to the patient's legs, lacking restraint over the upper part of the legs.
[0004] Patent document CN220588508U discloses a patient lower limb restraint and protection device. This device, through the cooperation of two support components and two restraint plates, achieves the effect of restraining the patient's lower limbs. In use, the patient's two lower limbs are placed on the support components, and the restraint plates are closed downwards, so that the two restraining bodies of the restraint plates cover and restrain the patient's lower limbs, thus achieving the purpose of restraining the patient's lower limbs. However, this restraint and protection device needs to be fixed to the medical bed during use and needs to be disassembled when not in use, making it inconvenient to use and unable to quickly restrain the patient's legs. Utility Model Content
[0005] The technical problem to be solved by this utility model is a restraint device for neurorehabilitation that can quickly restrain a patient's legs and does not occupy bed space when not in use.
[0006] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0007] A restraint device for neurorehabilitation includes a bed board with restraint units on both sides of the rear end of the bed board. Each restraint unit includes a side groove formed in the bed board, an inner groove formed in the bed board inside the side groove, a fixed plate fixed to the lower end of the bed board on one side below the side groove, a rotating shaft rotatably connected to the fixed plate, one end of the rotating shaft fixedly connected to an arc-shaped plate, the other end of the arc-shaped plate penetrating the side groove and inserted into the inner groove, a gear concentrically fixed to one end of the rotating shaft, a rack elastically slidingly arranged on the bed board, the rack meshing with the gear, the length direction of the rack perpendicular to the axial direction of the rotating shaft, a lower plate fixed to the lower end of the bed board, a screw rotatably connected to the lower plate, a baffle threaded onto the screw, the baffle slidably connected to the bed board, the axial direction of the screw parallel to the sliding direction of the baffle, the axial direction of the screw perpendicular to the axial direction of the rotating shaft, and the baffle blocking the end of the rack facing outwards from the bed board.
[0008] Specifically, the lower end of the bed board is provided with a sliding groove, the length direction of which is perpendicular to the axial direction of the rotating shaft, and the rack is slidably engaged in the sliding groove.
[0009] Specifically, one end of the rack facing the middle of the bed board is fixedly connected to one end of the spring, and the other end of the spring is fixed in the groove.
[0010] Specifically, the baffle is slidably engaged within the groove.
[0011] Specifically, a handwheel is fixed to the end of the screw facing the outside of the bed board.
[0012] Specifically, a buffer pad is fixed to the inner side of the arc-shaped plate.
[0013] Specifically, the cushioning pad is a rubber pad.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. The curved board can be used with the bed board to restrain the patient's legs. When not in use, the curved board is located under the bed board and does not occupy bed board space. When in use, rotate the curved board so that the patient's legs are in the space between the curved board and the upper part of the bed board, and then rotate the screw to adjust the position of the baffle to limit the rack.
[0016] 2. A cushioning pad is provided on the inner side of the arc-shaped plate. When the arc-shaped plate is used to restrain the patient's legs, the cushioning pad can effectively protect the patient's legs.
[0017] 3. When the curved board is not in use, it can remain under the bed board under the elastic force of the spring, so that the curved board under the bed board will not hinder the movement of medical staff when they are treating patients. Attached Figure Description
[0018] Figure 1This is a top view of the patient's legs when the present invention is used to restrain them.
[0019] Figure 2 This is a top view of the present invention.
[0020] Figure 3 for Figure 2 Sectional view along the AA direction.
[0021] Figure 4 This is a schematic diagram showing the fit between the fixed plate and the rotating shaft.
[0022] Figure 5 for Figure 4 A schematic diagram of region B in the middle.
[0023] The parts in the attached diagram are named as follows: 1. Bed board, 2. Side groove, 3. Inner groove, 4. Arc plate, 5. Buffer pad, 6. Rotary shaft, 7. Fixed plate, 8. Lower plate, 9. Screw, 10. Baffle, 11. Slide groove, 12. Gear, 13. Rack, 14. Spring. Detailed Implementation
[0024] 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.
[0025] Example 1: Refer to Figures 1-5 As shown, a restraint device for neurorehabilitation includes a bed board 1, with restraint units provided on both sides of the tail end of the bed board 1.
[0026] The constraint unit includes a side groove 2 formed on the bed board 1, an inner groove 3 formed on the bed board 1 inside the side groove 2, a fixing plate 7 fixed at the lower end of the bed board 1 on the side below the side groove 2, a rotating shaft 6 rotatably connected to the fixing plate 7, the rotating shaft 6 being fixedly connected to one end of the arc plate 4, and the other end of the arc plate 4 penetrating the side groove 2 and being inserted into the inner groove 3.
[0027] A gear 12 is concentrically fixed at one end of the rotating shaft 6, and a rack 13 is elastically slidably arranged on the bed plate 1. Specifically, a groove 11 is provided at the lower end of the bed plate 1, the length direction of the groove 11 is perpendicular to the axial direction of the rotating shaft 6, and the rack 13 is slidably engaged in the groove 11.
[0028] A rack 13 is located between the gear 12 and the bed plate 1, meshing with the gear 12. The length direction of the rack 13 is perpendicular to the axial direction of the rotating shaft 6. A lower plate 8 is fixed to the lower end of the bed plate 1, and a screw 9 is rotatably connected to the lower plate 8. A baffle 10 is threaded onto the screw 9, and the baffle 10 is slidably connected to the bed plate 1. Specifically, the baffle 10 is slidably engaged in a groove 11. The axial direction of the screw 9 is parallel to the sliding direction of the baffle 10, and perpendicular to the axial direction of the rotating shaft 6. The baffle 10 blocks the end of the rack 13 facing outward from the bed plate 1.
[0029] A handwheel is fixed to one end of the screw 9 facing the outside of the bed board 1.
[0030] One end of the rack 13 facing the middle of the bed board 1 is fixedly connected to one end of the spring 14, and the other end of the spring 14 is fixed in the slide groove 11.
[0031] Reference Figure 3 As shown, when the curved plate 4 is not in use, it is located below the bed board 1. At this time, under the elastic force of the spring 14 on the rack 13, the curved plate 4 cannot rotate outward from the bed board 1. When medical staff treat patients, the curved plate 4 on the underside of the bed board 1 will not hinder the movement of medical staff.
[0032] When it is necessary to restrain the patient's legs, the arc plate 4 is rotated upwards towards the bed board 1. The gear 12 drives the rack 13 to move towards the middle position of the bed board 1, the spring 14 is compressed, and the patient's legs are positioned in the space between the arc plate 4 and the bed board 1. By rotating the angle of the arc plate 4, the size of the space between the arc plate 4 and the bed board 1 can be adjusted, making it convenient to restrain the legs of patients of different weights.
[0033] After the patient's legs are positioned in the space between the curved plate 4 and the bed board 1, the screw 9 is rotated by handwheel. When the screw 9 rotates, the baffle 10 slides in the slide groove 11. When the baffle 10 contacts the end of the rack 13 facing the outside of the bed board 1, the baffle 10 can block the rack 13, preventing the curved plate 4 from rotating towards the lower side of the bed board 1, thereby achieving effective restraint on the patient's legs.
[0034] Example 2: Based on Example 1, referring to... Figure 3 As shown, a buffer pad 5 is fixed to the inner side of the arc-shaped plate 4. The buffer pad 5 is a rubber pad.
[0035] When the curved plate 4 is used to restrain the patient's legs, the cushioning pad 5 can effectively protect the patient's legs.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 restraint device for neurorehabilitation, comprising a bed board (1), characterized in that, Both sides of the tail end of the bed board (1) are provided with constraint units. The constraint unit includes a side groove (2) opened on the bed board (1). An inner groove (3) is opened on the bed board (1) inside the side groove (2). A fixing plate (7) is fixed to the lower end of the bed board (1) on the side below the side groove (2). A rotating shaft (6) is rotatably connected to the fixing plate (7). One end of the rotating shaft (6) is fixedly connected to one end of the arc plate (4). The other end of the arc plate (4) passes through the side groove (2) and is inserted into the inner groove (3). A gear (12) is concentrically fixed to one end of the rotating shaft (6). A rack (13) is elastically slidably arranged on the bed board (1). Located between the gear (12) and the bed plate (1), the rack (13) meshes with the gear (12). The length direction of the rack (13) is perpendicular to the axial direction of the rotating shaft (6). A lower plate (8) is fixed at the lower end of the bed plate (1). A screw (9) is rotatably connected to the lower plate (8). A baffle (10) is threaded onto the screw (9). The baffle (10) is slidably connected to the bed plate (1). The axial direction of the screw (9) is parallel to the sliding direction of the baffle (10). The axial direction of the screw (9) is perpendicular to the axial direction of the rotating shaft (6). The baffle (10) blocks the end of the rack (13) facing the outside of the bed plate (1).
2. The restraint device for neurorehabilitation according to claim 1, characterized in that, The lower end of the bed board (1) is provided with a sliding groove (11), the length direction of the sliding groove (11) is perpendicular to the axial direction of the rotating shaft (6), and the rack (13) is slidably engaged in the sliding groove (11).
3. The restraint device for neurorehabilitation according to claim 1, characterized in that, One end of the rack (13) facing the middle of the bed board (1) is fixedly connected to one end of the spring (14), and the other end of the spring (14) is fixed in the groove (11).
4. The restraint device for neurorehabilitation according to claim 1, characterized in that, The baffle (10) is slidably engaged in the groove (11).
5. The restraint device for neurorehabilitation according to claim 1, characterized in that, A handwheel is fixed to one end of the screw (9) facing the outside of the bed board (1).
6. The restraint device for neurorehabilitation according to claim 1, characterized in that, A buffer pad (5) is fixed on the inner side of the arc-shaped plate (4).
7. The restraint device for neurorehabilitation according to claim 6, characterized in that, The buffer pad (5) is a rubber pad.
Citation Information
Patent Citations
Restraint device for neurological rehabilitation department
CN213722764U
Lower limb restraining and protecting device for patient
CN220588508U