Nursing device for psychopath
By setting up the retracting and placement components and massage components in the restraint chair, the problem that the restraint chair cannot adjust the restraint force adaptively is solved, effectively restraining and emotional soothing for patients with mania is achieved, and the patient's recovery is promoted.
Patent Information
- Application Number
- CN202510126753.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing restraint chairs cannot adaptively adjust the restraint strength, which leads to discomfort in patients, especially those with manic disorders who are prone to negative emotions such as fear, anxiety, and depression, which is not conducive to the patients' recovery.
By setting up a retracting and placement component, the restraint belt can be tightened and locked automatically when a patient with mania occurs, and at the same time, it triggers the massage component to massage and soothe the patient.
Adaptive adjustment of the restraint belt is achieved to prevent patient discomfort caused by excessive restraint force, and effectively soothe patient's emotions through massage components and promote recovery.
Smart Images

Figure CN119868036A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of nursing devices, in particular to a nursing device for mentally ill patients. Background Art
[0002] During the acute phase of manic episodes when patients are extremely excited, impulsive, or at risk of self-harm or harming others, they need to be restrained, such as temporarily physically restrained, to ensure the safety of the patient and others. Usually, restraint chairs are used to physically restrain patients who are ill. However, existing restraint chairs are relatively rigid and cannot adaptively adjust the restraint strength on patients, which can easily cause discomfort to patients, especially manic patients, who are very likely to experience negative emotions such as fear, anxiety, and depression, which is not conducive to the patient's recovery.
[0003] For example, the Chinese invention patent / Chinese utility model (application number: CN201910140361.9) discloses a "special restraint device for manic patients with mental illness". Its specification discloses: Mental illness refers to a serious psychological disorder, and the patient's cognition, emotion, will, action and behavior and other psychological activities may show persistent and obvious abnormalities; cannot study, work, and live normally; actions and behaviors are difficult for ordinary people to understand; under the control of morbid psychology, there are actions and behaviors that attack and hurt others; among them, mania belongs to mental illness and schizophrenia. It is troubled by symptoms such as hallucinations, visual hallucinations, and auditory hallucinations, which are mainly caused by brain dysfunction. Its words and deeds are abnormal mental activities; in medical care, in order to prevent manic patients from threatening themselves and others, they are often restrained, such as the improved mental patient restraint device disclosed in Chinese patent CN205215488U, which belongs to the field of psychiatric medical equipment. It solves the problem that the existing restraint device is inconvenient to disassemble and assemble, and cannot quickly fix the patient's limbs. The improved mental patient restraint device includes a bed frame and a bed board. The bed frame includes two long boards, a cylindrical connecting column is arranged above the long boards, a restraint sleeve for fixing with limbs, and a hard rod-shaped restraint rod connected to the outer wall of the restraint sleeve at one end. The other end of the restraint rod is fixed with an adjustment sleeve that is detachably sleeved on the connecting column. The axis of the adjustment sleeve is perpendicular to the axis of the restraint rod. A lock hole is arranged at the top of the connecting column. A padlock is fixed on the lock hole. The padlock has a U-shaped lock hook, and the lock hook blocks the top of the adjustment sleeve. The adjustment sleeve and the connecting column are respectively provided with an adjustment hole and a connecting hole, and the adjustment hole and the connecting hole can be aligned with each other and fixed by inserting a pin, and the restraint rod is parallel to the wide side of the bed board. The restraint device can be quickly assembled and disassembled, and can also be quickly adjusted to fix the patient's limbs. However, in actual use, because the patient maintains a sitting position for a long time, the blood circulation of the human body slows down, resulting in insufficient blood supply to important organs such as the brain. Insufficient blood supply to the brain manifests itself in symptoms such as memory loss and fatigue. After sitting for a long time, muscle activity decreases, and maintaining the same posture for a long time will cause muscle strain, posing a hidden danger to the patient's health. The above patents can prove the defects of the existing technology.
[0004] Therefore, we make improvements on this and propose a device for caring for mentally ill patients. Summary of the invention
[0005] The purpose of the present invention is to address the problem that the existing restraint chairs are relatively rigid and cannot adaptively adjust the restraint force on the patient, thus causing discomfort to the patient. The present application uses a retractable component to enable the restraint belt to automatically tighten when a manic patient has an attack, and automatically lock when tightened to a certain degree, thereby triggering the massage component to massage and comfort the patient.
[0006] In order to achieve the above-mentioned purpose of the invention, the present invention provides a device for caring for mentally ill patients to improve the above-mentioned problems.
[0007] The specific application is as follows: A nursing device for mentally ill patients comprises a base, a back plate is rotatably mounted on the side of the base, a plurality of restraint belts are respectively mounted in an array on both sides of the back plate, a plurality of retractable components are symmetrically arranged inside the back plate, and the retractable components and the restraint belts are designed in a corresponding manner; the retractable components comprise two docking seats symmetrically mounted inside the back plate, a retractable rod is arranged between the docking seats, the retractable rod is fixedly connected to the end of the restraint belt, an elliptical block is fixedly mounted on the end of the retractable rod, a sliding groove is provided on the outer wall of the docking seat, the elliptical block is slidably mounted inside the sliding groove, two semi-arc magnetic blocks are symmetrically rotatably mounted inside the docking seat, the semi-arc magnetic blocks are located at the end of the sliding groove, and the semi-arc magnetic blocks are fixedly mounted on the end of the sliding groove. It can form a snap connection with the elliptical block, a snap groove is provided on the outer wall of the retractable rod, a snap ring is rotatably installed in the snap groove, a plurality of grooves are provided in an array in the snap groove, a plurality of convex balls are installed in an array on the outer wall of the snap ring, the convex balls and the grooves can form a snap connection design, a magnetic gear is fixedly installed on the circumferential outer wall of the snap ring, the magnetic gear and the semi-arc magnetic block can be magnetically attracted, a pin is fixedly installed on the outer wall of the elliptical block, the ends of the pin are respectively passed through two docking seats, a socket block is rotatably installed on the outer wall of the pin, a tension spring is fixedly installed between the outer wall of the socket block and the inner wall of the back plate, a driving assembly is provided inside the base, and the driving assembly can drive the magnetic gear to rotate.
[0008] As a preferred technical solution of the present application, the driving assembly includes a base plate arranged on the top of the base, a compression spring is fixedly installed between the bottom of the base plate and the inside of the base, a drive gear disk is rotatably installed inside the base, a plurality of one-way racks are installed in an array at the bottom of the base plate, a plurality of rotating shafts are installed in an array inside the base, gears are fixedly installed at the ends of the plurality of rotating shafts, the gears and the outer wall of the drive gear disk are meshingly designed, the gears and the one-way racks can form a meshing design, two drive shafts 1 are symmetrically installed inside the base, one end of the two drive shafts 1 are meshingly designed with the outer cylindrical outer wall of the drive gear disk, two drive grooves are symmetrically provided on the side outer wall of the base, the drive groove is located on one side of the back plate, a face gear is provided in the drive groove and is rotatably connected to the base, and the other end of the drive shaft 1 is meshingly designed with the face gear.
[0009] As the preferred technical solution of the present application, two drive shafts 2 are symmetrically installed inside the back plate for rotation, and the ends of the two drive shafts 2 are respectively located in the two drive grooves, and the ends of the drive shafts 2 are designed to mesh with the face gears. A plurality of drive gears are installed in an array on the outer wall of the drive shafts 2, and the drive gears and the magnetic gears are designed to correspond. A plurality of bases are installed in an array inside the back plate, and the bases and the magnetic gears are designed to correspond. A driven gear is rotatably installed on the top of the base, and a transmission belt is provided between the driven gear and the drive gear, and the magnetic gear can form a meshing design with the drive gear and the driven gear respectively.
[0010] As the preferred technical solution of the present application, a massage component and a ventilation component are provided inside the back panel, and the massage component and the ventilation component are of corresponding design to the retractable component. The massage component includes a fixed plate fixedly installed inside the back panel, a reciprocating screw is rotatably installed on the outer wall of the fixed plate, a flat gear is fixedly installed on the end of the reciprocating screw, and the flat gear can form a meshing design with the magnetic gear, a special-shaped block is slidably installed on the outer wall of the reciprocating screw, the special-shaped block and the reciprocating screw are of threaded clamping design, a fixed rod is fixedly installed on the outer wall of the fixed plate, and the special-shaped block is slidably installed on the outer wall of the fixed rod.
[0011] As a preferred technical solution of the present application, a plurality of L-shaped rods are installed on the outer wall array of the fixed plate, the ends of the plurality of L-shaped rods are fixedly connected to the inner wall of the back plate, a plurality of cylinders are installed on the outer wall array of the L-shaped rods, a spring is fixedly installed between the inside of the cylinder and the outer wall of the L-shaped rod, and the end of the cylinder can form a butt joint design with the special-shaped block.
[0012] As a preferred technical solution of the present application, the ventilation assembly includes multiple mounting shells installed in an array inside the back plate, the interior of the mounting shells is connected to the outside of the back plate, fan blades are rotatably installed inside the mounting shells, a sliding rod is slidably installed on the inner top of the mounting shells, two springs are symmetrically installed between the sliding rod and the inner wall of the mounting shell, a wedge block is piston-slidably installed on the end of the sliding rod, the wedge block and the special-shaped block can form an abutment design, and the sliding rod can form an abutment design with the fan blades.
[0013] As a preferred technical solution of the present application, the ventilation assembly also includes a plurality of shaft rollers rotatably mounted at the bottom of the base, axial flow fan blades are fixedly mounted inside the plurality of shaft rollers, gear rings are fixedly mounted at the ends of the shaft rollers, and the gear rings are designed to mesh with the inner and outer walls of the drive gear disk.
[0014] As a preferred technical solution of the present application, a manual adjustment component is provided on the outer wall of the base, and the manual adjustment component includes an insertion rod rotatably installed on the outer wall of the base, an adjustment disk is fixedly installed on one end of the insertion rod, a cross protrusion is fixedly installed on the other end of the insertion rod, a cross groove is opened at the end of the rotating shaft, the cross protrusion and the cross groove can form a card-connecting design, a flange is fixedly installed on the outer wall of the insertion rod, and a reset spring is fixedly installed between the outer wall of the flange and the inside of the base.
[0015] As a preferred technical solution of the present application, a pin is slidably installed on the outer wall of the base, and the pin passes through the driving groove. The pin can form a clamping design with the driving shaft 2, and a bolt is rotatably installed on the end of the driving shaft 2. The bolt and the end of the driving shaft 2 are threadedly connected, and a non-slip leather pad is provided between the bottom of the bolt and the top of the back plate.
[0016] As a preferred technical solution of the present application, a breathable rubber pad is fixedly installed on the outer wall of the back plate, the outer wall of the breathable rubber pad abuts against the end of the cylinder, and plug connectors are fixedly installed on the ends of the restraining belts.
[0017] Compared with the prior art, the present invention has the following beneficial effects: In the scheme of this application: 1. In order to solve the problem that the existing restraint chairs in the prior art are relatively rigid and cannot adaptively adjust the restraint strength, the present application uses the elliptical block to form a clamping connection with the two semi-arc magnetic blocks through the retracting and releasing assembly, so that it can rotate at the end of the slide slot, thereby realizing the retraction of the restraint belt. When the pulling force of the restraint belt on the retracting and releasing rod reaches the limit of the tension spring, the elliptical block at the end of the retracting and releasing rod will move to the other end of the slide slot, thereby locking the retracting and releasing rod and preventing it from rotating, so that the restraint belt can be locked when tightened to a certain extent, preventing the restraint belt from shrinking too tight and causing negative emotions such as fear and discomfort in the patient; 2. In order to solve the problem of being able to comfort manic patients in time when they are ill in the prior art, the massage assembly provided in the present application utilizes the reciprocating displacement of the special-shaped block on the reciprocating screw to enable the cylinder on the L-shaped rod to move toward the breathable rubber pad. The multiple cylinders are sequentially displaced toward the breathable rubber pad, thereby achieving the effect of massaging and comforting the back of the manic patient, so that the patient's mood can be restored in time; 3. The ventilation assembly is arranged to utilize the displacement of the special-shaped block on the reciprocating screw, and the abutment of the special-shaped block and the wedge-shaped block can cause the slide bar to move, thereby compressing the second spring. Under the action of the beveled surface of the special-shaped block, when the second spring is compressed to the limit, the wedge-shaped block will move toward the inside of the slide bar, and the slide bar will be reset and displaced by the elastic action of the second spring. The slide bar can cause the fan blades to rotate, thereby accelerating the air flow rate inside the back plate, and solving the problem of eczema on the back caused by sweating in patients with mania in the prior art; 4. Through the setting of the shaft roller, the shaft roller is equipped with axial flow fan blades inside. Through the meshing design of the inner and outer walls of the gear ring and the drive gear plate, the rotation of the drive gear plate can drive the axial flow fan blades to rotate, thereby accelerating the air flow rate inside the base, and solving the problem of eczema caused by sweating on the lower limbs and buttocks of manic patients in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the structure of the device for caring for mentally ill patients provided for this application; Figure 2 A schematic diagram of the internal structure of the back panel of the mental patient care device provided for this application; Figure 3 A schematic diagram of the internal structure of the back panel of the mental patient care device provided in this application; Figure 4 A schematic diagram of the exploded structure of the retractable assembly of the mental patient care device provided in this application; Figure 5 The device for caring for mentally ill patients provided in this application Figure 4 The enlarged structural diagram at A in the middle; Figure 6 A schematic diagram of the internal structure of the back panel of the mental patient care device provided in this application; Figure 7 The device for caring for mentally ill patients provided in this application Figure 6 The enlarged structural diagram at B in the middle; Figure 8 A schematic diagram of a cross-sectional structure of a base of a mental patient care device provided in this application; Fig. 9 The device for caring for mentally ill patients provided in this application Figure 8 The enlarged structural diagram at C in the middle; Fig.10 This is a schematic diagram of the structure of the base and back plate rotation of the mental patient care device provided in this application.
[0019] Indicated in the figure: 1. Base; 101. Back panel; 102. Binding belt; 103. Plug connector; 104. Breathable rubber pad; 105. Fixing plate; 2. Driving assembly; 201. Bottom plate; 202. Compression spring; 203. Driving gear plate; 204. One-way rack; 205. Gear; 206. Rotating shaft; 207. Driving shaft 1; 208. Driving shaft 2; 209. Driving gear; 210. Base; 211. Driven gear; 212. Driving belt; 213. Face gear; 214. Driving groove; 3. Manual adjustment assembly; 301. Adjustment disk; 302. Insertion rod; 303. Cross protrusion; 304. Cross groove; 305. Flange; 306. Return spring; 307. Latch; 308. Bolt; 4. Retractable assembly; 401. docking seat; 402. retractable rod; 403. elliptical block; 404. semi-arc magnetic block; 405. sleeve block; 406. tension spring; 407. magnetic gear; 408. slot; 409. snap ring; 410. groove; 411. convex ball; 412. pin; 413. slide groove; 5. Massage assembly; 501. Reciprocating screw; 502. Flat gear; 503. Special-shaped block; 504. Fixed rod; 505. L-shaped rod; 506. Cylinder; 507. Spring 1; 6. Ventilation assembly; 601. Mounting shell; 602. Fan blade; 603. Sliding rod; 604. Wedge block; 605. Spring 2; 606. Shaft roller; 607. Axial flow fan blade; 608. Gear ring. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0021] As described in the background art, restraint chairs physically restrict patients who are suffering from the disease, but existing restraint chairs are relatively rigid and cannot adaptively adjust the restraint strength on patients, which can easily cause discomfort to patients, especially manic patients, and can easily cause them to have negative emotions such as fear, anxiety, depression, etc., which is not conducive to the patient's recovery.
[0022] In order to solve this technical problem, the present invention provides a nursing device for mentally ill patients, which is applied to a nursing device.
[0023] Specifically, please refer to Figure 1-10 , the mental patient care device specifically comprises: The base 1 has a back plate 101 rotatably mounted on the side of the base 1. A plurality of restraint belts 102 are arrayed on both sides of the back plate 101. A plurality of retractable components 4 are symmetrically arranged inside the back plate 101. The retractable components 4 and the restraint belts 102 are designed to correspond to each other. The retractable assembly 4 includes two docking seats 401 symmetrically installed inside the back plate 101, a retractable rod 402 is arranged between the docking seats 401, the retractable rod 402 is fixedly connected to the end of the restraining belt 102, and an elliptical block 403 is fixedly installed at the end of the retractable rod 402, a slide groove 413 is provided on the outer wall of the docking seat 401, and the elliptical block 403 is slidably installed inside the slide groove 413, and two semi-arc magnetic blocks 404 are symmetrically rotated inside the docking seat 401, and the semi-arc magnetic block 404 is located at the end of the slide groove 413, and the semi-arc magnetic block 404 can form a snap connection with the elliptical block 403, and the outer wall of the retractable rod 402 is provided with a slot 408, and the slot 408 is provided. 8 is rotatably installed with a snap ring 409, a plurality of grooves 410 are arranged in an array in the slot 408, a plurality of convex balls 411 are arranged in an array on the outer wall of the snap ring 409, and the convex balls 411 and the grooves 410 can form a snap-fit design, a magnetic gear 407 is fixedly installed on the circumferential outer wall of the snap ring 409, and the magnetic gear 407 and the semi-arc magnetic block 404 can be magnetically attracted, and a pin 412 is fixedly installed on the outer wall of the elliptical block 403, and the ends of the pin 412 respectively penetrate the two docking seats 401, and a sleeve block 405 is rotatably installed on the outer wall of the pin 412, and a tension spring 406 is fixedly installed between the outer wall of the sleeve block 405 and the inner wall of the back plate 101; A driving assembly 2 is disposed inside the base 1 , and the driving assembly 2 can drive the magnetic gear 407 to rotate.
[0024] The device for caring for mentally ill patients provided by the present invention aims at the technical background that restraint chairs are used to physically restrict patients with mental illness. However, the existing restraint chairs are relatively rigid and cannot adaptively adjust the restraint strength on patients, which can easily cause discomfort to patients, especially manic patients, who are very likely to have negative emotions such as fear, anxiety, depression, etc., which is not conducive to the patient's recovery. The present application sets a retractable assembly 4 to use a retractable rod 402 rotatably installed between two docking seats 401 to tighten and loosen the restraint belt 102. When the manic patient has an attack, the driving assembly 2 can be triggered, thereby driving the magnetic gear 407 to rotate. Under the action of the tension spring 406 and the socket block 405, the elliptical block 403 at the end of the retractable rod 402 is clamped with the two semi-arc magnetic blocks 404. When the semi-arc magnetic blocks 404 are magnetically connected with the magnetic gear 407, the elliptical block 403 at the end of the retractable rod 402 is clamped with the two semi-arc magnetic blocks 404. Under the suction effect, the magnetic gear 407 will move upward, so that the convex ball 411 on the retaining ring 409 will be clamped with the groove 410, so that it can drive the retracting rod 402 to rotate and reel in the restraint belt 102, thereby increasing the restraint force on the sick patient. When the restraint force reaches a certain level, when the pulling force of the restraint belt 102 on the retracting rod 402 reaches the limit of the tension spring 406, the elliptical block 403 will move to the other end of the slide groove 413, and the slide groove 413 prevents the elliptical block 403 from rotating, so that the restraint force of the restraint belt 102 on the patient can be locked, which can effectively prevent the restraint belt 102 from continuously contracting and causing excessive restraint force, thereby causing discomfort to the patient, etc. At the same time, the restraint chair is fixedly installed in a specific medical place, which can prevent the sick patient from getting up and driving the restraint chair to hit the medical staff and family members.
[0025] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.
[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0028] Example 1, please refer to Figure 1-5 , Figure 8-10 A device for caring for mentally ill patients includes a base 1, a back plate 101 is rotatably mounted on the side of the base 1, a plurality of restraint belts 102 are arrayed on both sides of the back plate 101, a plurality of retractable components 4 are symmetrically arranged inside the back plate 101, and the retractable components 4 and the restraint belts 102 are designed in a corresponding manner; The retractable assembly 4 includes two docking seats 401 symmetrically installed inside the back plate 101, a retractable rod 402 is arranged between the docking seats 401, the retractable rod 402 is fixedly connected to the end of the restraining belt 102, and an elliptical block 403 is fixedly installed at the end of the retractable rod 402, a slide groove 413 is provided on the outer wall of the docking seat 401, and the elliptical block 403 is slidably installed inside the slide groove 413, and two semi-arc magnetic blocks 404 are symmetrically rotated inside the docking seat 401, and the semi-arc magnetic block 404 is located at the end of the slide groove 413, and the semi-arc magnetic block 404 can form a snap connection with the elliptical block 403, and the outer wall of the retractable rod 402 is provided with a slot 408, and the slot 408 is provided. 8 is rotatably installed with a snap ring 409, a plurality of grooves 410 are arranged in an array in the slot 408, a plurality of convex balls 411 are arranged in an array on the outer wall of the snap ring 409, and the convex balls 411 and the grooves 410 can form a snap-fit design, a magnetic gear 407 is fixedly installed on the circumferential outer wall of the snap ring 409, and the magnetic gear 407 and the semi-arc magnetic block 404 can be magnetically attracted, and a pin 412 is fixedly installed on the outer wall of the elliptical block 403, and the ends of the pin 412 respectively penetrate the two docking seats 401, and a sleeve block 405 is rotatably installed on the outer wall of the pin 412, and a tension spring 406 is fixedly installed between the outer wall of the sleeve block 405 and the inner wall of the back plate 101; A driving assembly 2 is provided inside the base 1, and the driving assembly 2 can drive the magnetic gear 407 to rotate; The driving assembly 2 includes a bottom plate 201 arranged on the top of the base 1, a compression spring 202 is fixedly installed between the bottom of the bottom plate 201 and the inside of the base 1, a drive gear disk 203 is rotatably installed inside the base 1, a plurality of one-way racks 204 are installed in an array at the bottom of the bottom plate 201, a plurality of rotating shafts 206 are installed in an array inside the base 1, gears 205 are fixedly installed at the ends of the plurality of rotating shafts 206, the gears 205 and the outer wall of the drive gear disk 203 are meshing designs, the gears 205 and the one-way racks 204 can form a meshing design, two drive shafts 207 are symmetrically installed inside the base 1, one end of the two drive shafts 207 are meshing designs with the outer circumferential outer wall of the drive gear disk 203, two drive grooves 214 are symmetrically opened on the side outer wall of the base 1, the drive groove 214 is located on one side of the back plate 101, a face gear 213 is provided in the drive groove 214 and is rotatably connected to the base 1, and the other end of the drive shaft 207 is meshing designs with the face gear 213; Two drive shafts 208 are symmetrically installed inside the back plate 101 for rotation. The ends of the two drive shafts 208 are respectively located in the drive groove 214. The ends of the drive shaft 208 are designed to mesh with the face gear 213. A plurality of drive gears 209 are installed in an array on the outer wall of the drive shaft 208. The drive gears 209 and the magnetic gear 407 are designed to correspond. A plurality of bases 210 are installed in an array inside the back plate 101. The bases 210 and the magnetic gear 407 are designed to correspond. A driven gear 211 is rotatably installed on the top of the base 210. A transmission belt 212 is provided between the driven gear 211 and the drive gear 209. The magnetic gear 407 can form a meshing design with the drive gear 209 and the driven gear 211 respectively.
[0029] In view of the technical background, restraint chairs are used to physically restrict patients with illness, but existing restraint chairs are relatively rigid and cannot adaptively adjust the restraint strength on patients, which can easily cause discomfort to patients, especially manic patients, who are very likely to have negative emotions such as fear, anxiety, depression, etc., which is not conducive to the patient's recovery. The present application provides a retractable assembly 4 to use a retractable rod 402 rotatably installed between two docking seats 401 to tighten and loosen the restraint belt 102. When a manic patient has an illness, the driving assembly 2 can be triggered, thereby driving the magnetic gear 407 to rotate. Under the action of the tension spring 406 and the socket block 405, the elliptical block 403 at the end of the retractable rod 402 is clamped with the two semi-arc magnetic blocks 404, and in the semi-arc magnetic blocks 404, the elliptical block 403 at the end of the retractable rod 402 is clamped with the two semi-arc magnetic blocks 404. Under the magnetic attraction of the arc magnetic block 404 and the magnetic gear 407, the magnetic gear 407 will move upward, so that the convex ball 411 on the retaining ring 409 will be engaged with the groove 410, thereby driving the retracting rod 402 to rotate and reeling the restraint belt 102, thereby increasing the restraint force for the patient. When the restraint force reaches a certain level, when the pulling force of the restraint belt 102 on the retracting rod 402 reaches the limit of the tension spring 406, the elliptical block 403 will move to the other end of the slide groove 413, and the slide groove 413 prevents the elliptical block 403 from rotating, so that the restraint force of the restraint belt 102 on the patient can be locked, which can effectively prevent the restraint belt from continuing to contract, resulting in excessive restraint force, thereby causing discomfort to the patient.
[0030] Specifically, when manic patients are ill, they will move continuously, so that the bottom plate 201 can swing back and forth, thereby driving the one-way rack 204 to move downward, thereby driving the gear 205 to rotate, and the gear 205 is meshed with the outer wall of the top of the driving gear plate 203, so that the driving gear plate 203 can be driven to rotate. The rotation of the driving gear plate 203 will drive the driving shaft 1 207 meshed with its outer circle outer wall to rotate. The outer circle outer wall of the driving gear plate 203 and the end of the driving shaft 1 207 are both designed for helical gear meshing. The rotation of the driving shaft 1 207 can rotate the driving shaft 208 through the rotating mounting surface gear 213 inside the driving groove 214. The rotation of the driving shaft 208 rotates the driven gear 211 rotatably installed on the base 210 through the transmission belt 212. In the initial state, the retracting rod 402 is connected to the semi-arc magnetic block 404 through the tension spring 406 and the socket block 405, so that the two docking When the support 401 is in a state of being pulled back by the spring 406, the elliptical block 403 is displaced toward the other end of the groove 413, and the groove 413 prevents the elliptical block 403 from rotating, thereby locking the restraining force of the restraining belt 102 on the patient. At this time, the magnetic attraction between the magnetic gear 407 and the two semi-arc magnetic blocks 404 is released, and the magnetic gear 407 is displaced downward, the convex ball 411 is in contact with the groove 410, and the magnetic gear 407 is meshed with the driving gear 209.
[0031] Example 2 further optimizes the mental patient care device provided in Example 1. Specifically, Figure 6 , Figure 7 As shown, a massage component 5 and a ventilation component 6 are provided inside the back plate 101, and the massage component 5 and the ventilation component 6 are designed to correspond to the retractable component 4. The massage component 5 includes a fixed plate 105 fixedly installed inside the back plate 101, and a reciprocating screw 501 is rotatably installed on the outer wall of the fixed plate 105, and a flat gear 502 is fixedly installed on the end of the reciprocating screw 501, and the flat gear 502 can form a meshing design with the magnetic gear 407, and a special-shaped block 503 is slidably installed on the outer wall of the reciprocating screw 501, and the special-shaped block 503 and the reciprocating screw 501 are designed to be threadedly connected, and a fixed rod 504 is fixedly installed on the outer wall of the fixed plate 105, and the special-shaped block 503 is slidably installed on the outer wall of the fixed rod 504; A plurality of L-shaped rods 505 are installed in an array on the outer wall of the fixed plate 105, and the ends of the plurality of L-shaped rods 505 are fixedly connected to the inner wall of the back plate 101. A plurality of cylinders 506 are installed in an array on the outer wall of the L-shaped rods 505, and a spring 507 is fixedly installed between the inside of the cylinder 506 and the outer wall of the L-shaped rod 505, and the end of the cylinder 506 can form an abutment design with the special-shaped block 503; The ventilation assembly 6 includes a plurality of mounting shells 601 arrayed inside the back plate 101, the interior of the mounting shell 601 is connected to the exterior of the back plate 101, a fan blade 602 is rotatably mounted inside the mounting shell 601, a slide bar 603 is slidably mounted on the inner top of the mounting shell 601, two springs 605 are symmetrically mounted between the slide bar 603 and the inner wall of the mounting shell 601, a wedge block 604 is piston-slidably mounted on the end of the slide bar 603, the wedge block 604 and the special-shaped block 503 can form an abutment design, and the slide bar 603 can form an abutment design with the fan blade 602; The ventilation assembly 6 also includes a plurality of shaft rollers 606 rotatably mounted at the bottom of the base 1 , axial flow blades 607 are fixedly mounted inside the plurality of shaft rollers 606 , and a gear ring 608 is fixedly mounted at the end of the shaft roller 606 , and the gear ring 608 is designed to mesh with the inner and outer walls of the drive gear plate 203 .
[0032] When the retracting rod 402 continues to retract the restraining belt 102, when the pulling force of the restraining belt 102 on the retracting rod 402 reaches the limit of the tension spring 406, the elliptical block 403 will move to the other end of the slide groove 413, the magnetic gear 407 will mesh with the driving gear 209, and the clamping connection between the magnetic gear 407 and the retracting rod 402 will be released, and the magnetic gear 407 can rotate on the retracting rod 402, and at the same time, the magnetic gear 407 will mesh with the driving gear 209 and the flat gear 502, and under the continuous rotation of the driving shaft 208, the flat gear 502 can be driven to rotate. The reciprocating screw 501 is driven to rotate, and the special-shaped block 503 can be reciprocated on the reciprocating screw 501 under the action of the fixed rod 504. The displacement of the special-shaped block 503 can form abutment with the cylinder 506, thereby driving the cylinder 506 to move on the L-shaped rod 505. At the same time, the cylinder 506 can be reset by the spring 1 507, so that multiple cylinders 506 are displaced in sequence. When the patient leans on the backboard 101, the cylinder 506 can massage and soothe the patient's back, so that the mood of the manic patient can be stabilized in time; At the same time, the reciprocating movement of the special-shaped block 503 can form an abutment with the wedge block 604, thereby driving the slide bar 603 to move at the top of the mounting shell 601. The abutment surface of the special-shaped block 503 and the wedge block 604 is an inclined surface. When the spring 2 605 is compressed to a certain extent, the wedge block 604 will move toward the inside of the slide bar 603 through the inclined surface of the special-shaped block 503, so that the special-shaped block 503 can continue to move. After the special-shaped block 503 and the wedge block 604 are in contact, the slide bar 603 will quickly return to its original position under the action of the spring 2 605, thereby abutting against the fan blade 602. The fan blade 602 is rotated under the elastic action of the spring 2 605, thereby increasing the air volume inside the back plate 101. The air flow rate plays a role in ventilation and heat dissipation inside the back plate 101, preventing manic patients from sweating and causing back eczema, etc. When the special-shaped block 503 is reset and displaced, it can pass smoothly when it abuts against the wedge surface of the wedge block 604. At the same time, when the manic patient is ill, it can drive the drive gear plate 203 to rotate, and through the engagement of the inner circle and outer wall of the drive gear plate 203 with the gear ring 608, the shaft roller 606 is driven to rotate, and then the axial flow fan blades 607 inside the shaft roller 606 are rotated, so that the air flow inside the base 1 can be accelerated, and the ventilation and heat dissipation of the bottom plate 201 can be improved, so as to dissipate heat and ventilation for the patient's lower limbs and buttocks, and prevent the occurrence of eczema caused by sweating of the lower limbs and buttocks of manic patients when they are ill.
[0033] Example 3, further optimizes the mental patient care device provided in Example 1 or 2, specifically, as follows Figure 7 As shown, the outer wall of the base 1 is provided with a manual adjustment component 3, and the manual adjustment component 3 includes an insertion rod 302 rotatably mounted on the outer wall of the base 1, an adjustment disk 301 is fixedly mounted on one end of the insertion rod 302, a cross protrusion 303 is fixedly mounted on the other end of the insertion rod 302, a cross groove 304 is opened at the end of the rotating shaft 206, and the cross protrusion 303 and the cross groove 304 can form a snap-fit design, a flange 305 is fixedly mounted on the outer wall of the insertion rod 302, and a return spring 306 is fixedly mounted between the outer wall of the flange 305 and the inside of the base 1; The outer wall of the base 1 is slidably mounted with a latch 307, which penetrates the driving groove 214. The latch 307 can form a snap-fit design with the second driving shaft 208. The end of the second driving shaft 208 is rotatably mounted with a bolt 308, and the bolt 308 is threadedly connected to the end of the second driving shaft 208. A non-slip leather pad is provided between the bottom of the bolt 308 and the top of the back plate 101. A breathable rubber pad 104 is fixedly mounted on the outer wall of the back plate 101 , and the outer wall of the breathable rubber pad 104 abuts against the end of the cylinder 506 . The ends of the restraining belts 102 are fixedly mounted with plug connectors 103 .
[0034] The latch 307 can be connected with the second drive shaft 208 to form a right angle with the back plate 101 and the base 1. Due to the different body shapes of manic patients, the restraint belt 102 can be connected through the plug connector 103 at the end. Medical staff can tighten the restraint belt 102 by pressing and rotating the adjustment disk 301, thereby improving the practicality of the restraint chair. By pressing and rotating the adjustment disk 301, the insertion rod 302 is displaced toward the inside of the base 1, and the cross protrusion 303 at the end of the insertion rod 302 and the cross groove 304 at the end of the rotating shaft 206 can be connected to form a right angle, so that the adjustment disk 301 can be rotated to make the The gear 205 rotates, thereby enabling the retracting rod 402 to rotate, thereby retracting the restraint belt 102 and adjusting the restraint strength to suit the patient's body shape. During the period from the onset of mania to emotional stabilization, the patient may become tired and need to rest. The medical staff can fix the drive shaft 208 by rotating the bolt 308 under the action of the anti-slip leather pad, and at the same time pull the latch 307 to release the clamping of the drive shaft 208, and then press and rotate the adjustment disk 301, under the action of the drive shaft 1 207 and the face gear 213, the inclination angle of the back plate 101 and the base 1 can be adjusted, thereby facilitating the patient to rest on the restraint chair.
[0035] The use process of the mental patient care device provided by the present invention is as follows: When a manic patient has an attack, the bottom plate 201 can be driven to swing back and forth, thereby driving the one-way rack 204 to move downward, thereby driving the gear 205 to rotate, and the gear 205 is meshed with the outer wall of the top of the drive gear plate 203, so that the drive gear plate 203 can be driven to rotate, and the rotation of the drive gear plate 203 will drive the drive shaft 1 207 meshed with its outer circle outer wall to rotate. The outer circle outer wall of the drive gear plate 203 and the end of the drive shaft 1 207 are both designed with helical gear meshing. The rotation of the drive shaft 1 207 can rotate the drive shaft 2 208 through the rotating mounting surface gear 213 inside the driving groove 214. The rotation of the drive shaft 208 rotates the driven gear 211 rotatably mounted on the base 210 through the transmission belt 212. In the initial state, through the tension spring 406 and the socket block 405 enables the retracting rod 402 to be connected with the semi-arc magnetic block 404, so that it can rotate between the two docking seats 401. Under the magnetic attraction of the semi-arc magnetic block 404 and the magnetic gear 407, the magnetic gear 407 will move upward, so that the convex ball 411 on the clamping ring 409 is connected with the groove 410. Under the meshing of the magnetic gear 407 and the driven gear 211, the retracting rod 402 is rotated, and then the retracting rod 402 can reel the restraining belt 102. When the pulling force of the restraining belt 102 on the retracting rod 402 reaches the limit of the tension spring 406, the elliptical block 403 will move to the other end of the slide groove 413, and the slide groove 413 prevents the elliptical block 403 from rotating, so that the restraining force of the restraining belt 102 on the patient can be locked; At this time, the magnetic gear 407 is in magnetic contact with the two semi-arc magnetic blocks 404, the magnetic gear 407 moves downward, the convex ball 411 is in engagement with the groove 410, and at the same time, the magnetic gear 407 is meshed with the drive gear 209 and the engagement of the magnetic gear 407 with the retracting rod 402 is released, the magnetic gear 407 can rotate on the retracting rod 402, and at the same time, the magnetic gear 407 is meshed with the drive gear 209 and the flat gear 502, and under the continuous rotation of the drive shaft 208, the flat gear 502 can be driven to rotate, thereby driving the retracting rod 402. The reciprocating screw 501 rotates, and under the action of the fixed rod 504, the shaped block 503 can be reciprocated on the reciprocating screw 501, and the displacement of the shaped block 503 can form an abutment with the cylinder 506, thereby driving the cylinder 506 to move on the L-shaped rod 505. At the same time, the cylinder 506 can be reset by the spring 1 507, so that multiple cylinders 506 are displaced in sequence. When the patient leans on the backboard 101, the cylinder 506 can massage and soothe the patient's back, so that the manic patient's mood can be stabilized in time; At the same time, the reciprocating movement of the special-shaped block 503 can form an abutment with the wedge block 604, thereby driving the slide bar 603 to move at the top of the mounting shell 601. The abutting surface of the special-shaped block 503 and the wedge block 604 is an inclined surface. When the spring 2 605 is compressed to a certain extent, the wedge block 604 will move toward the inside of the slide bar 603 through the inclined surface of the special-shaped block 503, so that the special-shaped block 503 can continue to move. After the special-shaped block 503 and the wedge block 604 are in contact, the slide bar 603 will quickly return to its original position under the action of the spring 2 605, thereby abutting against the fan blade 602, and the fan blade 602 is elastically moved under the action of the spring 2 605. Rotate, thereby increasing the air flow rate inside the back plate 101, playing a role in ventilation and heat dissipation inside the back plate 101, preventing the manic patient from sweating and causing back eczema, etc., and at the same time, when the manic patient is ill, the driving gear plate 203 can be driven to rotate, and the inner and outer walls of the driving gear plate 203 are meshed with the gear ring 608, thereby driving the shaft roller 606 to rotate, and then the axial flow fan blades 607 inside the shaft roller 606 rotate, thereby accelerating the air flow inside the base 1, improving the ventilation and heat dissipation of the bottom plate 201, thereby ventilating and dissipating the patient's lower limbs and buttocks, and preventing the manic patient from sweating and causing eczema when the lower limbs and buttocks are ill; The latch 307 can be connected with the second drive shaft 208 to form a right angle with the back plate 101 and the base 1. Due to the different body shapes of manic patients, after the restraint belt 102 is connected through the plug connector 103 at the end, the medical staff can tighten the restraint belt 102 by pressing and rotating the adjustment disk 301, thereby improving the practicality of the restraint chair. By pressing and rotating the adjustment disk 301, the insertion rod 302 is displaced toward the inside of the base 1, and the cross protrusion 303 at the end of the insertion rod 302 and the cross groove 304 at the end of the rotating shaft 206 can be connected to form a right angle, so that the rotation of the adjustment disk 301 can The gear 205 is rotated, so that the retracting rod 402 can be rotated, and the restraint belt 102 can be rolled up to adjust the restraint strength to suit the patient's body shape. After the manic patient's mood stabilizes from the onset of the disease, he may feel tired and need to rest. The medical staff can fix the drive shaft 208 by turning the bolt 308 under the action of the anti-slip leather pad, and pull the pin 307 to release the clamping of the drive shaft 208. Then, by pressing and rotating the adjustment disk 301, the inclination angle of the back plate 101 and the base 1 can be adjusted under the action of the drive shaft 1 207 and the face gear 213, so as to facilitate the patient to rest on the restraint chair.
[0036] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0037] Obviously, the embodiments described above are only some embodiments of the present invention, rather than all embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific embodiments, or to perform equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of the present invention, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the present invention.
Claims
1. A device for caring for a mentally ill patient, characterized in that: The invention comprises a base (1), a back plate (101) being rotatably mounted on a side of the base (1), a plurality of restraining belts (102) being respectively mounted in an array on both sides of the back plate (101), a plurality of retractable components (4) being symmetrically arranged inside the back plate (101), and the retractable components (4) and the restraining belts (102) being of corresponding design; The retractable assembly (4) comprises two docking seats (401) symmetrically installed inside the back plate (101), a retractable rod (402) is provided between the docking seats (401), the retractable rod (402) is fixedly connected to the end of the restraining belt (102), and the end of the retractable rod (402) is fixedly installed with an elliptical block (403), the outer wall of the docking seat (401) is provided with a slide groove (413), the elliptical block (403) is slidably installed inside the slide groove (413), and two semi-arc magnetic blocks (404) are symmetrically rotatably installed inside the docking seat (401), the semi-arc magnetic blocks (404) are located at the end of the slide groove (413), and the semi-arc magnetic blocks (404) can form a snap connection with the elliptical block (403); The outer wall of the retractable rod (402) is provided with a slot (408), a snap ring (409) is rotatably mounted in the slot (408), a plurality of grooves (410) are arrayed in the slot (408), a plurality of convex balls (411) are arrayed on the outer wall of the snap ring (409), the convex balls (411) and the grooves (410) can form a snap-fit design, a magnetic attraction gear (407) is fixedly mounted on the circumferential outer wall of the snap ring (409), the magnetic attraction gear (407) and the semi-arc magnetic block (404) can be magnetically attracted, a pin shaft (412) is fixedly mounted on the outer wall of the elliptical block (403), the ends of the pin shaft (412) respectively penetrate the two docking seats (401), a sleeve block (405) is rotatably mounted on the outer wall of the pin shaft (412), and a tension spring (406) is fixedly mounted between the outer wall of the sleeve block (405) and the inner wall of the back plate (101); A driving assembly (2) is provided inside the base (1), and the driving assembly (2) is capable of driving the magnetic attraction gear (407) to rotate.
2. A device for caring for a mentally ill patient according to claim 1, characterized in that: The driving assembly (2) comprises a bottom plate (201) arranged on the top of the base (1), a compression spring (202) is fixedly installed between the bottom of the bottom plate (201) and the inside of the base (1), a drive gear plate (203) is rotatably installed inside the base (1), a plurality of one-way racks (204) are installed in an array at the bottom of the bottom plate (201), a plurality of rotating shafts (206) are installed in an array inside the base (1), a gear (205) is fixedly installed at the end of the rotating shaft (206), and the gear (205) is designed to mesh with the outer wall of the drive gear plate (203). The gear (205) and the one-way rack (204) are designed to mesh with each other. Two drive shafts (207) are symmetrically installed inside the base (1). One end of the drive shaft (207) is designed to mesh with the outer wall of the outer circle of the drive gear plate (203). Two drive grooves (214) are symmetrically provided on the side outer wall of the base (1). The drive groove (214) is located on one side of the back plate (101). A face gear (213) is provided in the drive groove (214) and is rotatably connected to the base (1). The other end of the drive shaft (207) is designed to mesh with the face gear (213).
3. A device for caring for a mentally ill patient according to claim 2, characterized in that: Two drive shafts (208) are symmetrically rotatably mounted inside the back plate (101), the ends of the two drive shafts (208) are respectively located in two drive grooves (214), the ends of the drive shafts (208) are meshed with the face gear (213), a plurality of drive gears (209) are arrayed on the outer wall of the drive shaft (208), the drive gears (209) and the magnetic gears (407) are of corresponding design, a plurality of bases (210) are arrayed inside the back plate (101), the bases (210) and the magnetic gears (407) are of corresponding design, a driven gear (211) is rotatably mounted on the top of the base (210), a transmission belt (212) is provided between the driven gear (211) and the drive gear (209), and the magnetic gear (407) can form a meshing design with the drive gear (209) and the driven gear (211), respectively.
4. A device for caring for a mentally ill patient according to claim 1, characterized in that: The back plate (101) is provided with a massage component (5) and a ventilation component (6) inside. The massage component (5) and the ventilation component (6) are designed to correspond to the retractable component (4). The massage component (5) comprises a fixed plate (105) fixedly installed inside the back plate (101). A reciprocating screw (501) is rotatably installed on the outer wall of the fixed plate (105). A flat gear (502) is fixedly installed on the end of the reciprocating screw (501). The flat gear (502) can form a meshing design with the magnetic gear (407). A special-shaped block (503) is slidably installed on the outer wall of the reciprocating screw (501). The special-shaped block (503) and the reciprocating screw (501) are designed to be threadedly connected. A fixed rod (504) is fixedly installed on the outer wall of the fixed plate (105). The special-shaped block (503) is slidably installed on the outer wall of the fixed rod (504).
5. A device for caring for a mentally ill patient according to claim 4, characterized in that: A plurality of L-shaped rods (505) are installed in an array on the outer wall of the fixed plate (105); the ends of the L-shaped rods (505) are fixedly connected to the inner wall of the back plate (101); a plurality of cylinders (506) are installed in an array on the outer wall of the L-shaped rods (505); a spring (507) is fixedly installed between the inside of the cylinder (506) and the outer wall of the L-shaped rod (505); and the ends of the cylinders (506) and the special-shaped blocks (503) can form an abutment design.
6. A device for caring for a mentally ill patient according to claim 5, characterized in that: The ventilation assembly (6) comprises a plurality of mounting shells (601) installed in an array inside a back plate (101), the interior of the mounting shells (601) being connected to the exterior of the back plate (101), a fan blade (602) being rotatably installed inside the mounting shell (601), a slide rod (603) being slidably installed on the inner top of the mounting shell (601), two springs (605) being symmetrically installed between the slide rod (603) and the inner wall of the mounting shell (601), a wedge block (604) being piston-slidably installed on the end of the slide rod (603), the wedge block (604) being capable of forming an abutment design with the special-shaped block (503), and the slide rod (603) being capable of forming an abutment design with the fan blade (602).
7. A device for caring for a mentally ill patient according to claim 6, characterized in that: The ventilation assembly (6) further comprises a plurality of shaft rollers (606) rotatably mounted at the bottom of the base (1), axial flow blades (607) being fixedly mounted inside the shaft rollers (606), and toothed rings (608) being fixedly mounted at the ends of the shaft rollers (606), wherein the toothed rings (608) are designed to mesh with the inner and outer walls of the drive gear disc (203).
8. A device for caring for a mentally ill patient according to claim 2, characterized in that: The outer wall of the base (1) is provided with a manual adjustment component (3), and the manual adjustment component (3) comprises an insertion rod (302) rotatably mounted on the outer wall of the base (1), an adjustment disk (301) being fixedly mounted on one end of the insertion rod (302), a cross protrusion (303) being fixedly mounted on the other end of the insertion rod (302), a cross groove (304) being formed at the end of the rotating shaft (206), the cross protrusion (303) and the cross groove (304) being capable of forming a snap-fit design, a flange (305) being fixedly mounted on the outer wall of the insertion rod (302), and a return spring (306) being fixedly mounted between the outer wall of the flange (305) and the inside of the base (1).
9. A device for caring for a mentally ill patient according to claim 8, characterized in that: A latch (307) is slidably mounted on the outer wall of the base (1), the latch (307) passing through the driving groove (214), the latch (307) being capable of forming a snap-fit design with the second driving shaft (208), a bolt (308) being rotatably mounted on the end of the second driving shaft (208), the bolt (308) being threadedly connected to the end of the second driving shaft (208), and a non-slip leather pad being provided between the bottom of the bolt (308) and the top of the back plate (101).
10. A device for caring for a mentally ill patient according to claim 9, characterized in that: A breathable rubber pad (104) is fixedly mounted on the outer wall of the back plate (101), the outer wall of the breathable rubber pad (104) abuts against the end of the cylinder (506), and plug connectors (103) are fixedly mounted on the ends of the restraining belts (102).
Citation Information
Patent Citations
Restraint special for psychosis manic patient
CN109646171A
Mental patient nurses restraint device
CN205215488U