Restraining device for mental patient

By designing a combination of hinged base and limiting frame, the problem of insufficient trunk limitation in existing restraint devices is solved, achieving effective fixation of the patient's trunk and upper limbs, reducing the difficulty of fixation, and facilitating disinfection and installation.

CN223831273UActive Publication Date: 2026-01-27SHANGHAI MENTAL HEALTH CENT (SHANGHAI PSYCHOLOGICAL COUNSELLING TRAINING CENT)
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Patent Information

Application Number
CN202423034855.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-27
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing restraint devices lack trunk restraint when fixing the patient's feet, making it more difficult to fix the upper limbs when the patient gets up, and it is inconvenient to directly use restraint straps to fix the upper limbs.

Method used

A restraint device comprising a hinge base, a limiting frame, and a clamping module was designed. By combining the limiting frame and the clamping module, the patient's torso and upper limbs can be fixed. The combination of the limiting frame and the restraint strap reduces the difficulty of fixing the upper limbs.

Benefits of technology

It effectively limits the patient's torso, reduces the difficulty of fixing the upper limbs, facilitates patient fixation and disinfection, adapts to different torso lengths, and improves fixation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constraining, in particular to a constraining device for a mental patient, which comprises a second bottom plate mounted on the lower surface of a sickbed body, and a hinge seat is nested and movably connected to the outer surface of the second bottom plate. The second limiting frame is pressed to assist in limiting the trunk of the patient, the fourth limiting frame can be drawn out along the second limiting frame to adapt to the trunks of different lengths, the fourth limiting frame can be fixed under the pushing of threads after a fastening knob is rotated, and then the upper limbs of the patient can be fixed by matching with a binding belt; compared with the mode that a patient is directly fixed through the binding belt, the device limits the trunk of the patient through the second limiting frame and the fourth limiting frame, the difficulty of fixing the upper limbs of the patient can be reduced, and the patient can be conveniently fixed.
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Description

Technical Field

[0001] This utility model relates to the field of restraint technology, specifically a restraint device for mental patients. Background Technology

[0002] Restraint devices are used to restrict the movement of mental patients, providing convenient conditions for doctors to treat patients. However, existing devices have certain drawbacks. For example, the protective bed described in announcement number CN220778558U includes a bed frame, restraint straps evenly spaced at the top of the bed frame, uprights symmetrically fixedly connected to the top of the bed frame, connecting plates fixedly connected to the top of the uprights, a fixing plate fixedly connected between the two connecting plates, a sliding groove opened at the bottom of the fixing plate, a slider slidably connected inside the sliding groove, a lead screw rotatably connected inside the sliding groove, the slider and the lead screw being threadedly connected, a hollow plate fixedly connected to the bottom of the slider, and atomizing nozzles evenly spaced at the bottom of the hollow plate.

[0003] The restraint mechanism of the above-mentioned device uses restraint straps, and multiple restraint straps are used to fix the patient. However, in actual use, when fixing the patient's feet, the patient's torso lacks restraint, and the patient may have the movement of getting up. Similarly, when fixing the upper limbs, the patient's straightening up will also increase the difficulty of fixing the upper limbs. Utility Model Content

[0004] The purpose of this invention is to provide a restraint device for mental patients to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A restraint device for mental patients includes a second base plate installed on the lower surface of a hospital bed, wherein a hinge seat is nested and movably connected to the outer surface of the second base plate;

[0007] A first limiting module is hinged to the outer surface of the hinge seat near the bed body. The first limiting module includes a first limiting frame and a lower pressure plate. The first limiting frame is hinged to one side surface of the hinge seat, and the lower pressure plate is embedded and movably connected to the upper surface of the first limiting frame. A second limiting frame is hinged to the upper surface of the first limiting frame, and a fourth limiting frame is slidably connected inside the second limiting frame. A clamping module is installed on the outer surface of the bed body away from the second base plate. The clamping module includes a first base plate, a first screw, and a first fastening ring. The first base plate is installed on the lower surface of the bed body, the first screw is fixedly connected to the upper surface of the first base plate, and the first fastening ring is threaded to the outer surface of the first screw.

[0008] Furthermore, the clamping module also includes a snap-fit ​​seat and a spring rod. The snap-fit ​​seat is nested and slidably connected to the outer surface of the first base plate. The first fastening ring is in contact with the upper surface of the snap-fit ​​seat. The spring rod is embedded and movably connected to one side surface of the snap-fit ​​seat. A spring is nested and connected to the outer surface of the spring rod.

[0009] Furthermore, one end of the spring contacts the spring rod, the other end of the spring contacts the snap-fit ​​seat, and the spring rod is inserted into one side surface of the first limiting frame.

[0010] Furthermore, a second screw is fixedly connected to the upper surface of the second base plate, and a second fastening ring is threadedly connected to the outer surface of the second screw, with the second fastening ring contacting the upper surface of the hinge seat.

[0011] Furthermore, the first limiting module also includes a connecting frame and a third screw. The connecting frame is fixedly connected to the outer surface of the lower pressure plate, and the third screw is rotatably connected to the upper surface of the first limiting frame. The connecting frame and the third screw are threadedly connected.

[0012] Furthermore, the upper surface of the second limiting frame is threaded with a fastening knob, one end of which contacts the fourth limiting frame.

[0013] Furthermore, a flexible limiting strip is fixedly connected to the inner surface of the fourth limiting frame, and a restraining strap is fixedly connected to the outer surface of the fourth limiting frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. Rotate the second fastening ring. Under the push of the thread, the second fastening ring contacts the hinge seat and applies a downward force to the hinge seat, so that the hinge seat and the second base plate clamp onto the bed frame. Conversely, the device can be disassembled. This makes it easy to disassemble the device separately for disinfection and to install the device on existing beds.

[0016] 2. The lower pressure plate fixes the patient's lower leg. Then, flip the second limiting frame and press it to further limit the patient's torso. The fourth limiting frame can be pulled out along the second limiting frame to accommodate torsos of different lengths. After rotating the tightening knob, the fourth limiting frame can be fixed by the push of the threads. Then, the patient's upper limb can be fixed with the restraint strap. After the restraint strap is used to fix the upper limb, it is wrapped around the bed rail. Compared with fixing the patient directly with the restraint strap, this device restricts the patient's torso through the second and fourth limiting frames, which reduces the difficulty of fixing the patient's upper limb and makes it easier to fix the patient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the storage structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the second limiting frame structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the clamping module structure of this utility model.

[0021] In the diagram: 1. Bed frame; 2. Clamping module; 201. First base plate; 202. First screw; 203. First fastening ring; 204. Snap-fit ​​seat; 205. Spring rod; 206. Spring; 3. Second base plate; 301. Second screw; 302. Second fastening ring; 303. Hinge seat; 4. First limiting module; 401. First limiting frame; 402. Lower pressure plate; 403. Connecting frame; 404. Third screw; 5. Second limiting frame; 501. Fastening knob; 502. Fourth limiting frame; 503. Flexible limiting strip; 504. Restraint strap. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 In this embodiment of the present invention, a restraint device for mental patients includes a second base plate 3 installed on the lower surface of the bed body 1, and a hinge seat 303 is nested and movably connected to the outer surface of the second base plate 3.

[0024] A first limiting module 4 is hinged to the outer surface of the hinge seat 303 near the bed body 1. The first limiting module 4 includes a first limiting frame 401 and a lower pressure plate 402. The first limiting frame 401 is hinged to one side surface of the hinge seat 303. The lower pressure plate 402 is embedded and movably connected to the upper surface of the first limiting frame 401. A second limiting frame 5 is hinged to the upper surface of the first limiting frame 401. A fourth limiting frame 502 is slidably connected inside the second limiting frame 5. A clamping module 2 is installed on the outer surface of the bed body 1 away from the second base plate 3. The clamping module 2 includes a first base plate 201, a first screw 202 and a first fastening ring 203. The first base plate 201 is installed on the lower surface of the bed body 1. The first screw 202 is fixedly connected to the upper surface of the first base plate 201. The first fastening ring 203 is threadedly connected to the outer surface of the first screw 202.

[0025] Specifically, in use, one side surface of the first limiting frame 401 is connected to the bed body 1 via the hinge seat 303, and the other side surface of the first limiting frame 401 is connected to the bed body 1 via the clamping module 2. By rotating the first fastening ring 203, the first fastening ring 203 contacts the snap-fit ​​seat 204 under the push of the thread, so that the snap-fit ​​seat 204 cooperates with the first base plate 201 to clamp onto the bed body 1. After the first limiting frame 401 is flipped, under the elastic force of the spring 206, the spring 206 is inserted into the interior of the first limiting frame 401, which can fix the flipped first limiting frame 401.

[0026] Example 1

[0027] like Figure 1-4 As shown, the clamping module 2 also includes a snap-fit ​​seat 204 and a spring rod 205. The snap-fit ​​seat 204 is nested and slidably connected to the outer surface of the first base plate 201. The first fastening ring 203 is in contact with the upper surface of the snap-fit ​​seat 204. The spring rod 205 is embedded and movably connected to one side surface of the snap-fit ​​seat 204. A spring 206 is nested and connected to the outer surface of the spring rod 205. One end of the spring 206 is in contact with the spring rod 205, and the other end of the spring 206 is in contact with the snap-fit ​​seat 204. The spring rod 205 is inserted into one side surface of the first limiting frame 401.

[0028] In this embodiment, during use, one side surface of the first limiting frame 401 is connected to the bed frame 1 via a hinge seat 303, and the other side surface of the first limiting frame 401 is connected to the bed frame 1 via a clamping module 2. Rotating the first fastening ring 203 causes it to contact the locking seat 204 under the push of the thread, allowing the locking seat 204 to clamp onto the bed frame 1 in conjunction with the first base plate 201. After the first limiting frame 401 is flipped, the spring 206 inserts into the interior of the first limiting frame 401 under the elastic force of the spring 206, thus fixing the flipped first limiting frame 401. Before flipping, the first limiting module 4 is stored on one side of the bed frame 1 and will not affect the normal use of the bed frame 1. After flipping, the third screw can be manually rotated... The third screw 404, driven by the thread, works with the connecting frame 403 to lower the pressure plate 402, fixing the patient's lower leg. Then, the second limiting frame 5 is flipped to further limit the patient's torso. The fourth limiting frame 502 can be pulled out along the second limiting frame 5, suitable for torsos of different lengths. After rotating the fastening knob 501, the fourth limiting frame 502 can be fixed by the thread. Then, the binding strap 504 can be used to fix the patient's upper limb. After binding the upper limb, the binding strap 504 is wrapped around the bed frame 1 guardrail. Compared with fixing the patient directly with the binding strap 504, this device restricts the patient's torso through the second limiting frame 5 and the fourth limiting frame 502, which can reduce the difficulty of fixing the patient's upper limb and facilitate the fixation of the patient.

[0029] like Figure 1-4 As shown, a second screw 301 is fixedly connected to the upper surface of the second base plate 3, and a second fastening ring 302 is threadedly connected to the outer surface of the second screw 301. The second fastening ring 302 is in contact with the upper surface of the hinge seat 303.

[0030] In this embodiment, rotating the second fastening ring 302 causes it to contact the hinge seat 303 under the push of the thread, applying a downward force to the hinge seat 303 so that the hinge seat 303, together with the second base plate 3, is clamped onto the bed frame 1. Conversely, the device can be disassembled, which facilitates the separate disassembly of the device for disinfection and the installation of the device with existing beds.

[0031] Example 2

[0032] Based on Example 1, in order to overcome the problem of inconvenience in fixing the patient in Example 1.

[0033] like Figure 1-4 As shown, the first limiting module 4 also includes a connecting frame 403 and a third screw 404. The connecting frame 403 is fixedly connected to the outer surface of the lower pressure plate 402, and the third screw 404 is rotatably connected to the upper surface of the first limiting frame 401. The connecting frame 403 and the third screw 404 are threadedly connected. A fastening knob 501 is threadedly connected to the upper surface of the second limiting frame 5. One end of the fastening knob 501 is in contact with the fourth limiting frame 502. A flexible limiting strip 503 is fixedly connected to the inner surface of the fourth limiting frame 502, and a restraining strap 504 is fixedly connected to the outer surface of the fourth limiting frame 502.

[0034] In this embodiment, the first limiting module 4 is stored on one side of the bed frame 1 before flipping, without affecting the normal use of the bed frame 1. After flipping, the third screw 404 is manually rotated. Under the push of the screw, the third screw 404, together with the connecting frame 403, drives the lower pressure plate 402 to descend, so that the lower pressure plate 402 fixes the position of the patient's lower leg. Then, the second limiting frame 5 is flipped and pressed to assist in limiting the patient's torso. The fourth limiting frame 502 can be pulled out along the second limiting frame 5, which is suitable for torsos of different lengths. After rotating the fastening knob 501, the fourth limiting frame 502 can be fixed under the push of the screw. Then, the binding strap 504 can be used to fix the patient's upper limb. After binding the upper limb, the binding strap 504 is wrapped around the guardrail of the bed frame 1. Compared with fixing the patient directly through the binding strap 504, this device restricts the patient's torso through the second limiting frame 5 and the fourth limiting frame 502, which can reduce the difficulty of fixing the patient's upper limb and facilitate the fixation of the patient.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A restraint device for mental patients, comprising a second base plate (3) installed on the lower surface of a hospital bed (1), wherein a hinge seat (303) is nested and movably connected to the outer surface of the second base plate (3); Its features are, The outer surface of the hinge seat (303) is hinged to a first limiting module (4) near the bed frame (1). The first limiting module (4) includes: The first limiting frame (401) is hinged to one side surface of the hinge seat (303); The lower pressure plate (402) is embedded in the upper surface of the first limiting frame (401), the upper surface of the first limiting frame (401) is hinged to the second limiting frame (5), and the interior of the second limiting frame (5) is slidably connected to the fourth limiting frame (502). A clamping module (2) is installed on the outer surface of the hospital bed body (1) away from the second base plate (3). The clamping module (2) includes: The first base plate (201) is installed on the lower surface of the bed frame (1); The first screw (202) is fixedly connected to the upper surface of the first base plate (201); The first fastening ring (203) is threaded to the outer surface of the first screw (202).

2. The restraint device for mental patients according to claim 1, characterized in that, The clamping module (2) also includes: The snap-fit ​​seat (204) is nested and slidably connected to the outer surface of the first base plate (201), and the first fastening ring (203) is in contact with the upper surface of the snap-fit ​​seat (204); A spring rod (205) is embedded in and movably connected to one side surface of the locking seat (204), and a spring (206) is nested on the outer surface of the spring rod (205).

3. The restraint device for mental patients according to claim 2, characterized in that, One end of the spring (206) is in contact with the spring rod (205), and the other end of the spring (206) is in contact with the snap-fit ​​seat (204). The spring rod (205) is inserted into one side surface of the first limiting frame (401).

4. The restraint device for mental patients according to claim 1, characterized in that, The upper surface of the second base plate (3) is fixedly connected to a second screw (301), and the outer surface of the second screw (301) is threadedly connected to a second fastening ring (302). The second fastening ring (302) is in contact with the upper surface of the hinge seat (303).

5. The restraint device for mental patients according to claim 1, characterized in that, The first limiting module (4) also includes: The connecting bracket (403) is fixedly connected to the outer surface of the lower pressure plate (402); The third screw (404) is rotatably connected to the upper surface of the first limiting frame (401), and the connecting frame (403) and the third screw (404) are threadedly connected.

6. The restraint device for mental patients according to claim 1, characterized in that, The upper surface of the second limiting frame (5) is threaded with a fastening knob (501), one end of which is in contact with the fourth limiting frame (502).

7. The restraint device for mental patients according to claim 1, characterized in that, A flexible limiting strip (503) is fixedly connected to the inner surface of the fourth limiting frame (502), and a restraining strap (504) is fixedly connected to the outer surface of the fourth limiting frame (502).