Arm restraining device for psychiatric nursing
By designing a worm gear winding and adjustment mechanism and an elastic buffer structure for the psychiatric nursing arm restraint device, the problem of existing devices being unable to provide complete fixation has been solved. This achieves stable fixation and comfortable protection for arms of different thicknesses, improving the convenience of treatment operations.
Patent Information
- Application Number
- CN202422645957.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing psychiatric arm restraint devices cannot completely fix the patient's arm, resulting in inconvenience in treatment operations, and there is room for movement, making them unsuitable for arms of different sizes.
A psychiatric nursing arm restraint device was designed, comprising a mounting box, a device fixing mechanism, a winding and adjusting mechanism, and a protective mechanism. The restraint strap is adjusted by a worm gear driving a worm wheel and a winding rod. Combined with an elastic buffer and a cushioning pad, it provides stable fixation and comfortable protection.
It achieves reliable fixation for arms of different thicknesses, has wide adaptability, improves the convenience of treatment operations and patient comfort, and avoids injury to patients when they are agitated.
Smart Images

Figure CN223516519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, specifically is arm restraint device for psychiatric nursing. BACKGROUND
[0002] Psychiatric disease is mainly with the main feature of the disease of psychological activity, behavior and its nerve system function system confusion, part of the patient in hospital will be accompanied by anxiety, manic impulse easily hurt people or self-injury, for this kind of emotional instability or uncooperative patient, the urgent need of medical staff to its arm restraint, the patient is checked or treated conveniently. The existing psychiatric hand restraint device to the patient hand restraint, usually still exist activity space, cannot be completely fixed, is not conducive to the treatment operation of medical staff to the arm part of the patient. UTILITARY MODEL CONTENT
[0003] The utility model aims at at least one of the technical problems existing in the prior art. For this purpose, one object of the utility model is to provide arm restraint device for psychiatric nursing, the device is reliable, convenient to adjust, can be fixed to the arm of the patient with different thickness, and the infusion operation is convenient.
[0004] To solve the above technical problems, the technical scheme provided by the utility model is as follows: arm restraint device for psychiatric nursing, comprising:
[0005] The installation box is provided with a through groove in communication with the inside of the installation box;
[0006] The device fixing mechanism is arranged on the bottom surface of the installation box;
[0007] The winding adjusting mechanism is installed in the inside of the installation box;
[0008] The restraint belt penetrates through the through groove and is arranged on the winding adjusting mechanism;
[0009] The protection mechanism is arranged on the side wall of the installation box, and provides protection for the patient.
[0010] Preferably, the device fixing mechanism comprises an L-shaped fixing plate arranged on the bottom surface of the installation box, the L-shaped fixing plate is threadedly connected with an adjusting screw rod on the side opposite to the installation box, and the top end of the adjusting screw rod is provided with a clamping plate arranged opposite to the bottom surface of the installation box.
[0011] Preferably, the winding adjusting mechanism comprises a winding rod rotatably arranged in the mounting box, a worm wheel is keyed on the winding rod, a worm is rotatably arranged on the mounting box and matched with the worm wheel, one side end of the worm is connected with a rotating seat penetrating through the side wall of the mounting box, and the two side ends of the binding belt are arranged on the winding rod.
[0012] Preferably, the protection mechanism comprises elastic corner covers arranged at four corners of the mounting box.
[0013] Preferably, the protection mechanism further comprises elastic buffer portions arranged on the side walls of the mounting box.
[0014] Preferably, the top surface of the mounting box is provided with buffer pads on both sides of the through slot, and the opposite sides of the two buffer pads are arranged in an arc shape to form arc-shaped placing slots.
[0015] Preferably, the top surface of the clamping plate is provided with an anti-skid pad.
[0016] After the above structure is adopted, the utility model has the following advantages:
[0017] The device fixing mechanism is arranged, so that the device can be stably installed on the sickbed, the winding rod driven by the worm is arranged in the mounting box, the size of the opening of the binding belt is controlled through the rotation of the winding rod, the fixing requirement of arms of different thicknesses can be met, stepless adjustment can be realized, the fixing of the arms of the patient is more reliable and stable, the adaptation range is wide, the protection mechanism is arranged, so that the patient is prevented from being injured due to the impact on the mounting box when the patient is agitated, the elastic buffer portions are arranged, and the comfort of the patient when the arms are placed can be improved.
[0018] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described illustrative aspects, embodiments, and features, further aspects, embodiments, and features of the utility model will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.
[0020] Figure 1 is a structure diagram of the utility model Figure 1 .
[0021] Figure 2 is a structure diagram of the utility modelFigure 2 .
[0022] Figure 3 It is the front view of the utility model.
[0023] Figure 4 It is Figure 3 The cross section structure schematic diagram of A-A in it.
[0024] Figure 5 It is the right view of the utility model.
[0025] Figure 6 It is Figure 5 The cross section structure schematic diagram of B-B in it.
[0026] As shown in the figure: 1, installation box; 2, buffer pad; 3, elastic corner; 4, elastic buffer part; 5, L-shaped fixed plate; 6, rotating seat; 7, restraint belt; 8, adjusting screw; 9, clamping plate; 10, non-slip pad; 11, winding rod; 12, worm wheel; 13, worm. DETAILED DESCRIPTION
[0027] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0028] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" 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 indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] In combination Figures 1-6 The arm restraint device for psychiatric nursing comprises an installation box 1, a device fixing mechanism arranged on the bottom surface of the installation box 1, a winding adjusting mechanism arranged in the installation box 1, a restraint belt 7 arranged on the winding adjusting mechanism, and a protection mechanism arranged on the side wall of the installation box 1.
[0030] A through groove is formed in the top surface of the installation box 1 and communicates with the inside of the installation box 1, and is used for the two ends of the restraint belt 7 to pass through, and is connected with the winding rod 11 to form a closed fixed space, and an installation opening can be formed in the bottom surface of the installation box 1 and a cover plate located at the installation opening is connected through a screw, so that the installation opening is convenient for disassembly, assembly and maintenance.
[0031] The device fixing mechanism comprises an L-shaped fixing plate 5 arranged on the bottom surface of the mounting box 1, an adjusting screw 8 threadedly connected to the side opposite to the mounting box 1 of the L-shaped fixing plate 5, a clamping plate 9 arranged opposite to the bottom surface of the mounting box 1 at the top end of the adjusting screw 8, and an anti-skid pad 10 made of rubber arranged on the top surface of the clamping plate 9 to increase the friction and make the clamping more stable.
[0032] The winding adjusting mechanism comprises a winding rod 11 rotatably arranged in the mounting box 1, a worm wheel 12 key-connected to the winding rod 11, a worm 13 rotatably arranged on the mounting box 1 and matched with the worm wheel 12, and a rotating seat 6 connected to one side end of the worm 13 and penetrating through the side wall of the mounting box 1, and the two side ends of the restraint belt 7 are arranged on the winding rod 11.
[0033] The protection mechanism comprises elastic corners 3 arranged at the four corners of the mounting box 1 and elastic buffers 4 arranged on the side walls of the mounting box 1, and the elastic corners 3 and the elastic buffers 4 are made of sponge and are attached to the mounting box 1 by means of adhesion, thereby providing protection for the patient.
[0034] The mounting box 1 is provided with a buffer pad 2 on the top surface and on both sides of the through slot, the buffer pad 2 is made of sponge pad, and the opposite sides of the two buffer pads 2 are arranged in an arc shape to form an arc-shaped placing slot, thereby facilitating matching with the shape of the arm.
[0035] When the device is used for infusion of the patient, at least two devices are used in cooperation, one for fixing the upper arm and the other for fixing the lower arm, the upper arm is fixed first, the mounting box 1 is placed on the bed surface, the L-shaped fixing plate 5 is located below the bed frame, the adjusting screw 8 is rotated to drive the clamping plate 9 to move upwards and tightly adhere to the bed frame, the friction is increased by means of the anti-skid pad 10, the device is fixed, the patient's arm is inserted into the cavity formed by the restraint belt 7, the rotating seat 6 is rotated to drive the worm 13 to rotate, thereby driving the worm wheel 12 to rotate and further driving the winding rod 11 to rotate, the restraint belt 7 is wound, the cross-sectional size of the cavity formed by the restraint belt 7 is reduced, and the restraint operation is completed when the patient's arm cannot move, and the lower arm is fixed by the same operation.
[0036] The above describes the utility model and its implementation mode, which is not restrictive, and the shown in the full text is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In general, if the ordinary skilled person in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which shall belong to the protection scope of the utility model.
Claims
1. A hand restraint device for psychiatric care, characterized in that Include: The installation box, the top surface of the installation box is provided with a through slot which communicates with the inside of the installation box; Device fixing mechanism, the device fixing mechanism is arranged on the bottom surface of the installation box; Rolling adjustment mechanism, the rolling adjustment mechanism is installed in the inside of the installation box; Binding belt, the binding belt is through the through slot and is arranged on the rolling adjustment mechanism; Protective mechanism, the protective mechanism is arranged on the side wall of the installation box, and protection is provided for patients.
2. The psychiatric care hand restraint device of claim 1, wherein: The device fixing mechanism includes an L-shaped fixing plate arranged on the bottom surface of the installation box, the L-shaped fixing plate is threadedly connected with an adjusting screw on the side opposite to the installation box, and the top end of the adjusting screw is provided with a clamping plate arranged opposite to the bottom surface of the installation box.
3. The psychiatric care hand restraint device of claim 1, wherein: The rolling adjustment mechanism includes a rolling rod rotatably arranged in the installation box, a worm wheel is keyed to the rolling rod, a worm is rotatably arranged on the installation box and matched with the worm wheel, one side end of the worm penetrates through the side wall of the installation box and is connected with a rotating seat, and the two side ends of the binding belt are arranged on the rolling rod.
4. The psychiatric care hand restraint device of claim 1, wherein: The protective mechanism includes elastic corner pads arranged at the four corners of the installation box.
5. The psychiatric care hand restraint device according to claim 1, wherein: The protective mechanism further includes elastic buffer portions arranged on the side walls around the installation box.
6. The psychiatric care hand restraint device of claim 1, wherein: The top surface of the installation box and on both sides of the through slot are respectively provided with buffer pads, and the opposite sides of the two buffer pads are arc-shaped to form arc-shaped placing grooves.
7. The psychiatric care hand restraint device of claim 2, wherein: The top surface of the clamping plate is provided with a non-slip pad.