Wearable psychiatric patient restraint apparatus

The restraint strap adjustment mechanism driven by a drive motor and a stepper motor solves the problem of existing devices being unable to adjust, achieving comfortable fixation and emotional stability for patients, and reducing the risk of limb incoordination.

WO2026036244A1PCT designated stage Publication Date: 2026-02-19THE AFFILIATED CHAOHU HOSPITAL OF ANHUI MEDICAL UNIV
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Patent Information

Application Number
PCT/CN2024/111355
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2026-02-19

AI Technical Summary

Technical Problem

Existing restraint devices for psychiatric patients cannot adjust the position of the restraint mechanism according to the patient's height, resulting in limb incoordination and affecting the patient's comfort and emotional stability.

Method used

The position adjustment of the restraint strap is achieved by using a drive motor and a stepper motor, combined with a sliding and rotating mechanism, to realize flexible adjustment and comfortable fixation of the strap, and is equipped with a protective pad to protect the patient's wrist.

Benefits of technology

It improves patient comfort and emotional stability, prevents limb incoordination, reduces wrist wear, and makes it easier for caregivers to put on and take off clothing.

✦ Generated by Eureka AI based on patent content.

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Abstract

Disclosed in the present invention is a wearable psychiatric patient restraint apparatus, relating to the technical field of psychiatric patient care apparatuses. The wearable psychiatric patient restraint apparatus comprises an apparatus main body and a restraint strap. A sliding block is movably mounted at the top end of the apparatus main body, and a restraint mechanism is disposed between a pulley block and the sliding block. A protective pad is fixedly mounted on an inner side surface of the restraint strap, a moving block is movably mounted on an inner side surface of the apparatus main body, and an adjustment mechanism is disposed between the protective pad and the moving block. According to the wearable psychiatric patient restraint apparatus, a drive motor works to drive a drive shaft to drive a spiral member to rotate, and the spiral member drives the sliding block to drive a support plate to move, so that the position of the restraint strap is conveniently adjusted, a patient is conveniently restrained at a comfortable position, and the psychological pressure of the patient is reduced, thereby making it convenient for the nursing staff to dress a patient. Moreover, the protective pad on the inner side of the restraint strap is used for protecting the wrists and ankles of the psychiatric patient, thereby reducing the wear of the wrists and ankles of the patient.
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Description

A wearable psychiatric patient restraint device TECHNICAL FIELD

[0001] The present application relates to the technical field of psychiatric patient care devices, in particular to a wearable psychiatric patient restraint device. BACKGROUND

[0002] Psychosis is a neurological disorder that affects the brain and nervous system, making it difficult to control oneself and causing harm to oneself and others, so it is necessary to restrain patients with psychosis to prevent them from losing control and harming themselves or others.

[0003] In the prior art, a psychiatric patient limb restraint device is disclosed in Chinese Patent No. CN211243984U, which comprises a mounting box, a restraint mechanism, a sliding mechanism and a fixing seat. Two identical restraint mechanisms are connected to the driving mechanism provided in the mounting box through T-shaped support blocks. The sliding mechanism is installed on the outer walls of both sides of the mounting box. The outer wall of the fixing seat is fixedly installed with a sliding plate, and the outer wall of the fixing seat is provided with a horizontally arranged sliding groove. The restraint mechanism comprises an upper arc plate and a lower arc plate. The upper arc plate and the lower arc plate are rotatably connected by a pin shaft. The other side of the upper arc plate and the lower arc plate is provided with a fixing block, and a threaded hole is formed in the two fixing blocks. A bolt is inserted into the threaded hole. The lower arc plate is fixedly embedded in the upper surface of the T-shaped support block. It has the advantage of being convenient to adjust the opening or closing of the patient's legs after being bound.

[0004] The above-mentioned device moves the mounting box to the appropriate position by using the sliding plate during use. However, the sliding plate in the above-mentioned device can only move the mounting box horizontally, and cannot adjust the position of the restraint mechanism according to the height of the patient, so that the restraint mechanism may cause the patient's limbs to be uncoordinated during actual use.

[0005] SUMMARY

[0006] The purpose of the present application is to provide a wearable psychiatric patient restraint device to solve the problem of uncoordinated limbs caused by the restraint mechanism in the background art.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a wearable psychiatric patient restraint device, comprising a device main body and a restraint strap, further comprising:

[0008] The bottom surface of the device main body is fixedly installed with a pulley block, and the top end of the device main body is movably installed with a sliding block, and a restraint mechanism is arranged between the pulley block and the sliding block.

[0009] The inner side of the constraint band is fixedly installed with a protective pad, the inner side of the device body is movably installed with a moving block, and an adjusting mechanism is arranged between the protective pad and the moving block.

[0010] Further, the inner side of the device body is provided with a groove, the bottom surface of the device body is fixedly installed with a driving motor, and the constraint mechanism comprises the driving motor, the inner side of the driving motor is rotatably installed with a driving shaft.

[0011] Further, the inner side of the driving shaft is fixedly installed with a spiral part, the outer surface of the spiral part is movably installed with a sliding block, and the outer surface of the driving shaft is rotatably installed with a limiting part, and the spiral part and the sliding block constitute a sliding structure.

[0012] Further, the top end of the sliding block is fixedly installed with a support plate, the top end of the support plate is fixedly installed with two groups of horizontally symmetrical moving blocks, and the top end of the two groups of moving blocks is fixedly installed with a sliding block.

[0013] Further, the outer surface of the sliding block is fixedly installed with two groups of baffle plates, the bottom surface of the two groups of baffle plates is fixedly installed with a clamping block, and the outer surface of the clamping block is movably installed with a device body, and the clamping block and the device body constitute a clamping structure.

[0014] Further, the outer surface of the sliding block is fixedly installed with a clamping block, the right side of the sliding block is fixedly installed with a stepping motor, and the adjusting mechanism comprises the stepping motor, and the inner side of the stepping motor is rotatably installed with a rotating part.

[0015] Further, the outer surface of the rotating part is movably installed with a sliding sleeve, and the top end of the sliding sleeve is fixedly installed with a constraint band, and the inner side of the constraint band is fixedly installed with a fixing bolt.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] The specific content of the wearable psychiatric patient restraint device is as follows:

[0018] 1. By starting the driving motor, the driving motor drives the driving shaft to drive the spiral part to rotate, and the spiral part drives the sliding block to drive the support plate to move, so as to conveniently adjust the position of the constraint band, conveniently restrain the patient in a comfortable position, reduce the psychological pressure of the patient, and thus facilitate the nursing staff to dress the patient;

[0019] Further, the support plate drives the moving block to move, and the moving block drives the sliding block to move, so as to quickly move the constraint band to a suitable position, achieve the purpose of reasonably restraining the patient, and thus facilitate the psychiatric patient to maintain a comfortable posture and increase the comfort of the patient.

[0020] 2, by starting the stepper motor, the stepper motor works to drive the rotating part to drive the sliding sleeve to slide, the sliding sleeve drives the restraint band to move horizontally, so that the patient's legs keep a comfortable posture, which is beneficial to the nursing staff to dress the patient's legs, and prevents the patient from being restrained for a long time, thereby reducing the probability of emotional out-of-control of the patient;

[0021] Further, the protective pad inside the restraint band protects the wrists and ankles of the patient, reducing the wear of the wrists and ankles of the patient. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 is a schematic diagram of the overall structure of the present application;

[0023] Fig. 2 is a schematic diagram of the cross-sectional structure of the device body of the present application;

[0024] Fig. 3 is a schematic diagram of the three-dimensional structure of the restraint band of the present application;

[0025] Fig. 4 is a schematic diagram of the cross-sectional structure of the limiting piece of the present application;

[0026] Fig. 5 is a schematic diagram of the three-dimensional structure of the baffle of the present application;

[0027] Fig. 6 is a schematic diagram of the cross-sectional structure of the sliding block of the present application;

[0028] Fig. 7 is an enlarged view of A in Fig. 6 of the present application.

[0029] In the figure: 1, device body; 2, restraint band; 3, protective pad; 4, fixed bolt; 5, pulley block; 6, drive motor; 7, drive shaft; 8, screw; 9, limiting piece; 10, sliding block; 11, support plate; 12, moving block; 13, sliding block; 14, baffle; 15, clamping block; 16, stepper motor; 17, rotating part; 18, sliding sleeve. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] Embodiment one: please refer to Figure 1-7, the present application provides the following technical solutions: a wearable psychiatric patient restraint device, comprising a device body 1 and a restraint strap 2, further comprising: the bottom surface of the device body 1 is fixedly installed with a pulley block 5, the top end of the device body 1 is movably installed with a sliding block 13, and a restraint mechanism is arranged between the pulley block 5 and the sliding block 13; the inner side of the restraint strap 2 is fixedly installed with a protective pad 3, the inner side of the device body 1 is movably installed with a moving block 12, and an adjusting mechanism is arranged between the protective pad 3 and the moving block 12.

[0032] The restraint mechanism arranged between the pulley block 5 and the sliding block 13 is used to restrain the mental patient, so as to facilitate the nursing staff to dress the patient, and the adjusting mechanism arranged between the protective pad 3 and the moving block 12 is used to adjust the position of the restraint strap 2, so as to facilitate the mental patient to maintain a comfortable posture, increase the comfort of the patient, and the protective pad 3 on the inner side of the restraint strap 2 is used to protect the wrists and ankles of the mental patient, reducing the abrasion of the wrists and ankles of the patient.

[0033] Embodiment two:

[0034] On the basis of embodiment one, please refer to Figure 1-3, further disclosed is the moving block 12, and the specific structure is as follows: the inner side of the device body 1 is provided with a groove, the bottom surface of the device body 1 is fixedly installed with a drive motor 6, the restraint mechanism comprises the drive motor 6, the inner side of the drive motor 6 is rotatably installed with a drive shaft 7, the inner side of the drive shaft 7 is fixedly installed with a spiral member 8, the outer surface of the spiral member 8 is movably installed with a sliding block 10, the outer surface of the drive shaft 7 is rotatably installed with a limiting piece 9, and the spiral member 8 and the sliding block 10 form a sliding structure, the top end of the sliding block 10 is fixedly installed with a support plate 11, the top end of the support plate 11 is fixedly installed with two groups of horizontally symmetrical moving blocks 12, and the top end of the two groups of moving blocks 12 is fixedly installed with a sliding block 13.

[0035] By starting the drive motor 6, the drive motor 6 drives the drive shaft 7 to drive the spiral member 8 to rotate, and the spiral member 8 drives the sliding block 10 to drive the support plate 11 to move, so as to conveniently adjust the position of the restraint strap 2, conveniently restrain the patient in a comfortable position, reduce the psychological pressure of the patient, so as to facilitate the nursing staff to dress the patient, and the support plate 11 drives the moving block 12 to move, and the moving block 12 drives the sliding block 13 to move, so as to quickly move the restraint strap 2 to a suitable position, achieving the purpose of reasonably restraining the patient.

[0036] Embodiment three:

[0037] On the basis of embodiment one, please refer to Figure 5-7, further disclosed is the sliding sleeve 18, and the specific structure is as follows: the outer surface of the sliding block 13 is fixedly installed with two groups of baffles 14, the bottom surface of the two groups of baffles 14 is fixedly installed with the clamping block 15, the outer surface of the clamping block 15 is movably installed with the device main body 1, and the clamping block 15 and the device main body 1 form a clamping structure, the outer surface of the sliding block 13 is fixedly installed with the clamping block 15, the right side of the sliding block 13 is fixedly installed with the stepping motor 16, and the adjusting mechanism comprises the stepping motor 16, the inner side surface of the stepping motor 16 is rotatably installed with the rotating part 17, the outer surface of the rotating part 17 is movably installed with the sliding sleeve 18, and the top end of the sliding sleeve 18 is fixedly installed with the restraint bandage 2, the inner side surface of the restraint bandage 2 is fixedly installed with the fixed peg 4.

[0038] By starting the stepping motor 16, the stepping motor 16 works to drive the rotating part 17 to drive the sliding sleeve 18 to slide, the sliding sleeve 18 drives the restraint bandage 2 to move horizontally, so that the patient's legs can keep a comfortable posture, which is convenient for nursing staff to dress the patient's legs, prevents the patient from being cramped for a long time, and reduces the probability that the patient loses control of his emotions, and the clamping block 15 drives the sliding block 13 to slide, so as to block the groove formed in the device main body 1, preventing the patient from being clamped by the groove.

[0039] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0040] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wearable psychiatric patient restraint device comprising a device body (1) and a restraint strap (2), characterized in that, Also includes: The bottom of the device body (1) four corners fixedly installed pulley block (5), the top of the device body (1) movably mounted sliding block (13), and the pulley block (5) and sliding block (13) between the constraint mechanism is set; The inner side of the restraint strap (2) fixedly installed protective pad (3), the inner side of the device body (1) movably mounted moving block (12), and the protective pad (3) and moving block (12) between the adjustment mechanism is set.

2. A wearable psychiatric restraint device according to claim 1, wherein: The inner side of the device body (1) is provided with a groove, the bottom of the device body (1) fixedly installed drive motor (6), and the constraint mechanism mechanism includes drive motor (6), the inner side of the drive motor (6) rotatably mounted drive shaft (7).

3. A wearable psychiatric restraint device according to claim 2, wherein: The inner side of the drive shaft (7) fixedly installed spiral piece (8), the outer surface of the spiral piece (8) movably mounted sliding block (10), and the outer surface of the drive shaft (7) rotatably mounted limit piece (9), and the spiral piece (8) and sliding block (10) constitute sliding structure.

4. A wearable psychiatric restraint device according to claim 3, wherein: The top of the sliding block (10) fixedly installed support plate (11), the top of the support plate (11) fixedly installed two groups of horizontal symmetry moving block (12), and two groups of the top of the moving block (12) fixedly installed sliding block (13).

5. A wearable psychiatric restraint device according to claim 4, wherein: The outer surface of the sliding block (13) fixedly installed two groups of baffle (14), two groups of the bottom of the baffle (14) fixedly installed clamping block (15), and the outer surface of the clamping block (15) movably mounted device body (1), and the clamping block (15) and device body (1) constitute clamping structure.

6. A wearable psychiatric restraint device according to claim 5, wherein: The outer surface of the sliding block (13) fixedly installed clamping block (15), the right side of the sliding block (13) fixedly installed stepper motor (16), and the adjustment mechanism includes stepper motor (16), the inner side of the stepper motor (16) rotatably mounted rotating piece (17).

7. A wearable psychiatric restraint device according to claim 6, wherein: The outer surface of the rotating piece (17) movably mounted sliding sleeve (18), and the top of the sliding sleeve (18) fixedly installed restraint strap (2), the inner side of the restraint strap (2) fixedly installed fixed bolt (4).

Citation Information

Patent Citations

  • Restraint device used for neurosurgical nursing and provided with rapid adaptation structure

    CN115006087A

  • Medical examination sickbed for psychiatry department

    CN115006166A

  • Psychiatric patient limb restraining device

    CN211243984U

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    CN214712987U

  • Clinical fixing device for medical intensive care medicine

    CN215229012U