A restraint chair for psychiatric nursing
Patent Information
- Application Number
- CN202520793516.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-04-24
AI Technical Summary
[0004]然而在实施相关技术中发现存在以下问题:一般使用约束椅时会伴随患者剧烈的反抗,而相比较于患者的手臂,在固定患者的腿部时,由于大腿是人体肌肉最发达的区域,所以固定患者腿部的反抗是最剧烈的,且患者的蹬踹动作也有可能会对医护人员带来伤害,鉴于此,提供一种精神科护理用约束椅以克服上述缺陷
[0014]本实用新型设计的精神科护理用约束椅,通过设计配合,将固定板、螺纹杆、转动块等部件相结合,通过旋转转动块的方式带动转动块所固定的螺纹杆与约束椅主体进行螺旋,然后再配合转动套的旋转,使得转动套以及转动套相转动的固定板顺着螺纹杆进行移动,并通过固定板的下移对患者的大腿进行固定,使得患者的大腿不能轻易的抬起,进而减少患者腿部的摆动力度,避免医护人员在固定患者时因为患者腿部的摆动而出现受伤的情况;
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Figure CN224699314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of restraint chair technology, and in particular to a restraint chair for psychiatric nursing. Background Technology
[0002] A restraint chair for psychiatric care is an assistive device specifically designed for use in psychiatric medical institutions. It is primarily used to provide temporary, protective restraint for patients at risk of self-harm, harming others, severe agitation, or loss of mental and behavioral control in specific situations, in order to ensure the safety of the patient, others, and the environment.
[0003] The core function of a restraint chair is to temporarily restrict a patient's limb movements and forcibly block risky behaviors when the patient is in extreme danger due to mental disorders, thus buying time for drug or psychological intervention and ensuring the safety of the patient, others, and the environment with minimal harm.
[0004] However, the following problems were found in the implementation of the relevant technology: When using a restraint chair, patients usually resist violently. Compared with the patient's arms, when fixing the patient's legs, the resistance is the most violent because the thigh is the most muscular area of the human body. Moreover, the patient's kicking movements may also cause harm to medical staff. In view of this, a restraint chair for psychiatric care is provided to overcome the above defects. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a restraint chair for psychiatric nursing.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a restraint chair for psychiatric nursing, comprising a restraint chair body, rotating shafts fixedly connected to the left and right sides of the top of the restraint chair body, a fixed frame rotatably connected to the rotating shafts, armrests fixedly connected to the restraint chair body, chair legs fixedly connected to the restraint chair body, a first restraint strap fixedly connected to the top of the armrests, a second restraint strap fixedly connected to one side of the chair legs, a threaded rod provided on the restraint chair body, a rotating block fixedly connected to one end of the threaded rod, a connecting plate rotatably connected to the rotating block, a connecting sleeve helically connected to the threaded rod, and a fixed ring fixedly connected to the connecting sleeve.
[0007] As a further description of the above technical solution: top blocks are fixedly connected to the left and right sides of the top of the main body of the constraint chair. The top blocks are located directly below the rotation axis, and the top of the top blocks are in contact with one side of the fixed frame, so as to facilitate the support of the fixed frame by the top blocks.
[0008] As a further description of the above technical solution: a fixing block is fixedly connected to the bottom end of the connecting plate, and a groove is opened at the bottom end of the fixing block. A rubber pad is fixedly connected to the inner side of the groove opened at the bottom end of the fixing block, so as to reduce the pressure on the patient's hand through the rubber pad.
[0009] As a further description of the above technical solution: a circular through hole is provided at the center of the connecting plate, and the cross-sectional shape of the top of the rotating block matches the cross-sectional shape of the circular through hole at the center of the connecting plate. The rotating block is rotatably connected to the connecting plate through the circular through hole at the center of the connecting plate, which facilitates fixing the rotating block through the connecting plate.
[0010] As a further description of the above technical solution: a fixing plate is provided below the connecting plate, a latex pad is fixedly connected to the bottom end of the fixing plate, and a fixing groove is provided at the center of the fixing plate. The fixing groove is rotatably connected to the connecting sleeve, so as to fix the rotating sleeve through the fixing groove.
[0011] As a further description of the above technical solution: the fixing ring is located inside the fixing groove, and the fixing ring is rotatably connected to the fixing groove, so as to fix the rotating sleeve by rotating between the fixing ring and the fixing groove.
[0012] As a further description of the above technical solution: a circular hole is provided at the center of the seat surface of the restraint chair body, and a threaded groove is provided on the inner side of the circular hole at the center of the restraint chair body. The threaded rod is spirally connected to the circular hole at the center of the seat surface body, so as to facilitate the connection of the restraint chair body through the threaded rod.
[0013] This utility model has the following beneficial effects:
[0014] This utility model relates to a restraint chair for psychiatric nursing. Through a design that combines components such as a fixed plate, a threaded rod, and a rotating block, the rotating block drives the threaded rod, which is fixed to the rotating block, to spiral with the main body of the restraint chair. Then, with the rotation of the rotating sleeve, the rotating sleeve and the fixed plate rotating with the rotating sleeve move along the threaded rod. The downward movement of the fixed plate fixes the patient's thigh, preventing the patient's thigh from easily lifting up, thereby reducing the swinging force of the patient's leg and avoiding injury to medical staff due to the swinging of the patient's leg when fixing the patient.
[0015] This utility model relates to a restraint chair for psychiatric nursing. Through a design and coordination, it combines components such as a rotating sleeve, a latex pad, a fixing groove, and a fixing ring. By rotating the rotating sleeve, it moves along the threaded rod. Then, the movement of the rotating sleeve causes the fixing plate, which rotates synchronously with the rotating sleeve, to move synchronously. This allows the fixing plate and the latex pad it fixes to be used to fix the thighs of patients of different body types, thus increasing the applicability of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is an exploded structural diagram of the connecting plate of this utility model;
[0018] Figure 3 This is an exploded structural diagram of the threaded rod of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the fixing plate of this utility model.
[0020] Legend:
[0021] 1. Chair body; 2. Fixing frame; 3. Chair legs; 4. Armrests; 5. First restraint strap; 6. Second restraint strap; 7. Connecting plate; 8. Fixing plate; 9. Top block; 10. Rotating shaft; 11. Fixing block; 12. Rubber pad; 13. Threaded rod; 14. Rotating block; 15. Connecting sleeve; 16. Fixing ring; 17. Fixing groove; 18. Latex pad. Detailed Implementation
[0022] Reference Figures 1 to 4 This utility model provides a restraint chair for psychiatric nursing, comprising a restraint chair body 1, with rotating shafts 10 welded to the left and right sides of the top of the restraint chair body 1, and a fixed frame 2 rotating on the rotating shafts 10. Armrests 4 and chair legs 3 are welded to the restraint chair body 1. A first restraint strap 5 is fixed to the top of the armrests 4 by screws, and a second restraint strap 6 is fixed to one side of the chair legs 3 by screws. A threaded rod 13 is provided on the restraint chair body 1, with a rotating block 14 welded to one end of the threaded rod 13. A connecting plate 7 rotates on the rotating block 14, and the threaded rod 13 is spirally connected... The connecting sleeve 15 is welded with a fixing ring 16. This utility model uses the rotating block 14 to drive the threaded rod 13 fixed by the rotating block 14 to spiral with the restraint chair body 1. Then, in conjunction with the rotation of the rotating sleeve, the rotating sleeve and the fixing plate 8 rotating with the rotating sleeve move along the threaded rod 13. The downward movement of the fixing plate 8 fixes the patient's thigh, so that the patient's thigh cannot be easily lifted, thereby reducing the swinging force of the patient's leg and avoiding injury to medical staff due to the swinging of the patient's leg when fixing the patient.
[0023] As a further implementation of the above technical solution: top blocks 9 are fixedly connected to the left and right sides of the top of the main body 1 of the restraint chair. The top blocks 9 are located directly below the rotating shaft 10. The top of the top blocks 9 is in contact with one side of the fixed frame 2, so as to facilitate the support of the fixed frame 2 by the top blocks 9.
[0024] As a further implementation of the above technical solution: a fixing block 11 is fixedly connected to the bottom end of the connecting plate 7. A groove is opened at the bottom end of the fixing block 11. A rubber pad 12 is fixedly connected to the inner side of the groove opened at the bottom end of the fixing block 11, so as to reduce the pressure on the patient's hand through the rubber pad 12.
[0025] As a further implementation of the above technical solution: a circular through hole is provided at the center of the connecting plate 7, and the cross-sectional shape of the top of the rotating block 14 matches the cross-sectional shape of the circular through hole provided at the center of the connecting plate 7. The rotating block 14 is rotatably connected to the connecting plate 7 through the circular through hole provided at the center of the connecting plate 7, so as to fix the rotating block 14 through the connecting plate 7.
[0026] As a further implementation of the above technical solution: a fixing plate 8 is provided below the connecting plate 7, a latex pad 18 is fixedly connected to the bottom end of the fixing plate 8, and a fixing groove 17 is provided in the center of the fixing plate 8. The fixing groove 17 is rotatably connected to the connecting sleeve 15, so as to fix the rotating sleeve through the fixing groove 17.
[0027] As a further implementation of the above technical solution: the fixing ring 16 is located inside the fixing groove 17, and the fixing ring 16 is rotatably connected to the fixing groove 17, so as to fix the rotating sleeve by rotating between the fixing ring 16 and the fixing groove 17.
[0028] As a further implementation of the above technical solution: a circular hole is provided at the center of the seat surface of the restraint chair body 1, and a threaded groove is provided on the inner side of the circular hole at the center of the restraint chair body 1. The threaded rod 13 is spirally connected to the circular hole at the center of the seat surface body, so as to facilitate the connection of the restraint chair body 1 through the threaded rod 13.
[0029] Working principle:
[0030] When using this invention, the user should first fix the patient to the restraint chair body 1, and then use the first restraint strap 5 on the armrest 4 to fix the patient's hands. After the patient's hands are fixed, rotate the fixing frame 2 that rotates with the rotating shaft 10. By rotating the fixing frame 2, the patient's upper body is covered inside the fixing frame 2, thereby restricting the patient's upper body's movement space. At this time, the medical staff should remove the connecting plate 7, and then rotate the rotating block 14 set below the connecting plate 7. By rotating the rotating block 14, the threaded rod 13 fixed to the rotating block 14 will rotate. By rotating the threaded rod 13, the threaded rod 13 is screwed into the restraint chair body 1, thereby fixing the connecting plate 7 to the restraint chair body 1. At this time, the fixing block 11 fixed at the bottom of the connecting plate 7 will contact the patient's arm. The fixing block 11 can further improve the fixation effect of the patient's arm, and the rubber pad 12 set inside the fixing block 11 can protect the patient's arm to a certain extent. Then, rotate the connecting sleeve 15 that is spiraled by the threaded rod 13. The rotation of the connecting sleeve 15 causes it to move downward along the threaded rod 13. The connecting sleeve 15 rotates with the fixing groove 17 opened in the center of the fixing plate 8 through the fixing ring 16. Therefore, when the connecting sleeve 15 moves along the threaded rod 13, it will correspondingly drive the fixing plate 8 to move downward. A latex pad 18 is fixed below the fixing plate 8. As the fixing plate 8 moves downward, the latex pad 18 will come into contact with the patient's thigh and fix the patient's thigh, making it difficult for the patient's thigh to move. When the patient's thigh cannot move easily, the patient can only move his lower leg. However, if he relies solely on his lower leg, the patient's strength will be insufficient. At this time, the medical staff can relatively easily fix the patient's leg with the second restraint strap 6 set on the chair leg 3, avoiding injury to the medical staff when fixing the patient's leg. The top block 9 set below the rotating shaft 10 is used to support the fixing frame 2.
[0031] In this utility model, the threaded rod 13, the first restraint belt 5, the latex pad 18 and other components are all existing technologies, and their working principle is consistent with that of similar products on the market, so they will not be described in detail here.
[0032] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are 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 restraint chair for psychiatric nursing, comprising a restraint chair body (1), characterized in that: The main body of the restraint chair (1) has rotating shafts (10) fixedly connected to the left and right sides of the top. The rotating shafts (10) are rotatably connected to a fixed frame (2). The main body of the restraint chair (1) has armrests (4) fixedly connected to it. The main body of the restraint chair (1) has chair legs (3) fixedly connected to it. The top of the armrests (4) is fixedly connected to a first restraint strap (5). The side of the chair legs (3) is fixedly connected to a second restraint strap (6). The main body of the restraint chair (1) has a threaded rod (13) fixedly connected to it. One end of the threaded rod (13) is fixedly connected to a rotating block (14). The rotating block (14) is rotatably connected to a connecting plate (7). The threaded rod (13) is spirally connected to a connecting sleeve (15). The connecting sleeve (15) is fixedly connected to a fixing ring (16).
2. The restraint chair for psychiatric nursing care according to claim 1, characterized in that: Top blocks (9) are fixedly connected to the left and right sides of the top of the main body (1) of the restraint chair. The top blocks (9) are located directly below the rotating shaft (10), and the top of the top blocks (9) is in contact with one side of the fixed frame (2).
3. The restraint chair for psychiatric nursing care according to claim 1, characterized in that: The bottom end of the connecting plate (7) is fixedly connected to a fixing block (11), and the bottom end of the fixing block (11) is provided with a groove. A rubber pad (12) is fixedly connected to the inner side of the groove provided at the bottom end of the fixing block (11).
4. A restraint chair for psychiatric nursing care according to claim 1, characterized in that: A circular through hole is provided at the center of the connecting plate (7). The cross-sectional shape of the top of the rotating block (14) matches the cross-sectional shape of the circular through hole at the center of the connecting plate (7). The rotating block (14) is rotatably connected to the connecting plate (7) through the circular through hole at the center of the connecting plate (7).
5. A restraint chair for psychiatric nursing care according to claim 4, characterized in that: A fixing plate (8) is provided below the connecting plate (7). A latex pad (18) is fixedly connected to the bottom end of the fixing plate (8). A fixing groove (17) is provided at the center of the fixing plate (8). The fixing groove (17) is rotatably connected to the connecting sleeve (15).
6. A restraint chair for psychiatric nursing care according to claim 1, characterized in that: The fixing ring (16) is located inside the fixing groove (17), and the fixing ring (16) is rotatably connected to the fixing groove (17).
7. A restraint chair for psychiatric nursing care according to claim 1, characterized in that: The restraint chair body (1) has a circular hole at the center of the seat surface, and a threaded groove is provided on the inner side of the circular hole at the center of the restraint chair body (1). The threaded rod (13) is spirally connected to the circular hole at the center of the seat surface body.