Hand restraint device

Abstract

The utility model discloses a hand restraint device which comprises two fixing bandages and a telescopic rod connected with the two fixing bandages, the fixing bandages are connected with the end of the telescopic rod through a first connecting mechanism, the two ends of the fixing bandages are connected through a second connecting mechanism, and the telescopic rod is connected with the fixing bandages through a second connecting mechanism. The first connecting mechanism comprises a connecting plate, a connecting seat and a Z-shaped rod, the connecting plate is connected with the end of the telescopic rod, the connecting seat is fixedly connected with the outer side surface of the fixing bandage, a groove is formed in the outer side surface of the connecting seat, an inserting groove is formed in the inner wall of the groove of the connecting seat, and the Z-shaped rod is fixedly connected with the connecting seat. One end of the Z-shaped rod penetrates through a sliding groove in the connecting plate and is connected with the connecting plate through a reset mechanism, and the hand restraint device has the advantages that the inserting rod is matched with the inserting groove, connection of the fixing bandage and the telescopic rod is achieved, and therefore the hand of a patient is restrained, and fingers of the patient cannot be injured in the restraining process.

Description

Technical Field

[0001] The utility model relates to the technical field related to medical equipment, and specifically is a hand restraint device. Background Technology

[0002] Psychiatric diseases are mainly mental illnesses, which are a group of neurological diseases that are mainly manifested in behavioral and psychological disorders. They include neurasthenia, hysteria, anxiety, obsessive-compulsive disorder, phobia, depressive neurosis, hypochondriasis, etc. In the process of psychiatric care, restraints are often used to restrain patients' hands to prevent them from hurting themselves or others due to their illness. Most of the existing restraints are in the shape of ropes. Although rope-shaped restraints are small in size and easy to carry, they have poor restraint effects. When patients struggle, their hands will be injured. Therefore, a hand restraint for psychiatric care is introduced.

[0003] The patent with application number 202220868675.8 discloses a hand restraint belt for psychiatric care, including a fixed sleeve, the inner wall of the fixed sleeve is fixedly connected to a compression spring, one end of the compression spring is fixedly connected to an airbag layer, the surface of the airbag layer is respectively provided with an air inlet pipe and a protective block, the surface of the air inlet pipe is provided with a valve, the inner wall of the air inlet pipe is inserted with a catheter, one end of the catheter is fixedly connected to a negative pressure ball, the upper end of the fixed sleeve is fixedly connected to a fixed plate, the surface of the fixed plate is fixedly connected to a limiting plate, and the surface of the limiting plate is fixedly connected to an elastic belt. The hand restraint belt for psychiatric care is provided with a compression spring, an airbag layer, a fixed plate, a limiting plate, an elastic belt and a cylinder. The inflated airbag layer can clamp the patient's hand, and finally the patient's fingers are separated and fixed with an elastic belt. In this way, the restraint area of ​​the device on the patient can be increased, thereby improving the restraint effect of the device.

[0004] The above-mentioned hand restraint belt has the following disadvantages when used: Generally, when it is necessary to restrain the patient's hand, the patient's five fingers need to be put together first until they pass through the fixing sleeve. During this process, if the patient does not cooperate, it is easy to cause damage to the patient's fingers. Contents of utility model

[0005] The purpose of the utility model is to provide a hand restraint device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present utility model provides the following technical solution: A hand restraint device, comprising two fixed straps and a telescopic rod connecting the two fixed straps. The fixed straps are connected to the ends of the telescopic rod through a first connection mechanism. The two ends of the fixed straps are connected through a second connection mechanism. The first connection mechanism includes a connecting plate, a connecting seat, and a Z-shaped rod. The connecting plate is connected to the end of the telescopic rod. The connecting seat is fixedly connected to the outer surface of the fixed strap. A groove is formed on the outer surface of the connecting seat, and a slot is formed on the inner wall of the groove of the connecting seat. One end of the Z-shaped rod penetrates through the sliding groove on the connecting plate and is connected to the connecting plate through a reset mechanism. The other end of the Z-shaped rod is provided with a plug rod that cooperates with the slot.

[0007] Preferably, a plurality of ventilation holes are formed in the whole fixed strap, and a sweat-absorbing layer is installed on the inner surface of the fixed strap.

[0008] Preferably, the second connection mechanism includes a lock body and a lock tongue. The lock body and the lock tongue are respectively arranged at the two ends of the fixed strap through an adjustable connecting belt.

[0009] Preferably, a plurality of support strips are evenly arranged along the length direction inside the fixed strap.

[0010] Preferably, the reset mechanism includes a fixing plate and a movable rod. The fixing plate is arranged on the outer surface of the connecting plate away from the telescopic rod. One end of the movable rod is fixedly connected to the Z-shaped rod. The other end of the movable rod penetrates through the fixing plate. A compression spring is sleeved on the outer side of the middle part of the movable rod. The two ends of the compression spring respectively abut against the fixing plate and the Z-shaped rod.

[0011] Preferably, a limiting block is arranged at the end of the movable rod away from the Z-shaped rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By installing fixed straps on the outer side of the patient's hand, connecting and fixing the two ends of the fixed straps through the second connection mechanism, and wearing the fixed straps on the patient's hand for a long time, combined with the first connection structure at the end of the telescopic rod, during use, only need to press the end of the Z-shaped rod, and then place the plug rod in the groove of the connecting seat. When the Z-shaped rod is released, under the action of the compression spring, the plug rod cooperates with the slot to realize the quick connection between the fixed strap and the telescopic rod, so as to realize the restraint of the patient's hand, and during the restraint process, the patient's fingers will not be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the overall structural schematic diagram of the present utility model;

[0014] Figure 2Schematic diagram of the first connection mechanism of the present utility model;

[0015] Figure 3 Installation schematic diagram of the support bar of the present utility model.

[0016] In the figure: 1, fixed strap; 2, telescopic rod; 3, connecting plate; 4, connecting seat; 5, Z-shaped rod; 6, groove; 7, insertion rod; 8, lock body; 9, adjustable connecting strap; 10, support bar; 11, fixing plate; 12, movable rod; 13, compression spring; 14, limit block. Specific embodiments

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-3 , the present utility model provides a technical solution: a hand restraint device, including two fixed straps 1 and a telescopic rod 2 connecting the two fixed straps 1. The fixed strap 1 is connected to the end of the telescopic rod 2 through a first connection mechanism. The two ends of the fixed strap 1 are connected through a second connection mechanism. The first connection mechanism includes a connecting plate 3, a connecting seat 4 and a Z-shaped rod 5. The connecting plate 3 is connected to the end of the telescopic rod 2. The connecting seat 4 is fixedly connected to the outer surface of the fixed strap 1. A groove 6 is provided on the outer surface of the connecting seat 4. A slot is provided on the inner wall of the groove 6 of the connecting seat 4. One end of the Z-shaped rod 5 penetrates through the sliding groove on the connecting plate 3 and is connected to the connecting plate 3 through a reset mechanism. The other end of the Z-shaped rod 5 is provided with an insertion rod 7 that cooperates with the slot.

[0019] The whole fixed strap 1 is provided with a plurality of ventilation holes, and a sweat-absorbing layer is installed on the inner surface of the fixed strap 1.

[0020] The second connection mechanism includes a lock body 8 and a lock tongue. The lock body 8 and the lock tongue are respectively arranged at both ends of the fixed strap 1 through an adjustable connecting strap 9.

[0021] In this embodiment, one end of the adjustable connecting strap is fixedly connected to the surface of the fixed strap 1, and the other end of the adjustable connecting strap 9 is connected to the lock body 8 or the lock tongue through a ladder opening for adjusting the length between the lock body 8 or the lock tongue and the fixed strap 1.

[0022] A plurality of support bars 10 are uniformly arranged along the length direction inside the fixed strap 1.

[0023] The reset mechanism includes a fixed plate 11 and a movable rod 12. The fixed plate 11 is arranged on the surface of the connecting plate 3 away from the telescopic rod 2. One end of the movable rod 12 is fixedly connected to the Z-shaped rod 5, and the other end of the movable rod 12 penetrates through the fixed plate 11. A compression spring 13 is sleeved on the outer side of the middle part of the movable rod 12, and both ends of the compression spring 13 are abutted against the fixed plate 11 and the Z-shaped rod 5 respectively.

[0024] A limiting block 14 is arranged at the end of the movable rod 12 away from the Z-shaped rod 5.

[0025] Specifically, when using the present utility model, the fixing strap 1 is integrally wrapped around the outer side of the patient's arm and is connected and fixed through the lock body 8 and the lock tongue of the second connecting mechanism. When it is necessary to restrain the patient's hand, press the ends of the two Z-shaped rods 5, so that the other ends of the two Z-shaped rods 5 approach each other and drive the insertion rod 7 to move synchronously. At this time, the insertion rod 7 is placed in the groove 6. After releasing the ends of the Z-shaped rods 5, due to the reset of the compression spring 13, the insertion rod 7 is matched with the insertion hole, realizing the rapid connection between the fixing strap 1 and the telescopic rod 2. When disconnecting, just press the ends of the Z-shaped rods 5 again to realize the separation between the telescopic rod 2 and the fixing strap 1.

Claims

1. A hand restraint device, characterized in that: The invention comprises two fixing straps (1) and a telescopic rod (2) connecting the two fixing straps (1); the fixing straps (1) are connected to the ends of the telescopic rod (2) by a first connecting mechanism; the two ends of the fixing straps (1) are connected by a second connecting mechanism; the first connecting mechanism comprises a connecting plate (3), a connecting seat (4) and a Z-shaped rod (5); the connecting plate (3) is connected to the ends of the telescopic rod (2); the connecting seat (4) is fixedly connected to the outer surface of the fixing strap (1); a groove (6) is provided on the outer surface of the connecting seat (4); a slot is provided on the inner wall of the groove (6) of the connecting seat (4); one end of the Z-shaped rod (5) passes through the sliding groove on the connecting plate (3) and is connected to the connecting plate (3) by a reset mechanism; the other end of the Z-shaped rod (5) is provided with an inserting rod (7) that cooperates with the slot.

2. A hand restraint device according to claim 1, characterized in that: The fixing strap (1) is provided with a plurality of ventilation holes as a whole, and a sweat-absorbing layer is installed on the inner surface of the fixing strap (1).

3. A hand restraint device according to claim 1, characterized in that: The second connection mechanism comprises a lock body (8) and a lock tongue, and the lock body (8) and the lock tongue are respectively arranged at two ends of the fixing strap (1) through an adjustable connection belt (9).

4. A hand restraint device according to claim 1, characterized in that: A plurality of support strips (10) are evenly distributed inside the fixing strap (1) along the length direction.

5. A hand restraint device according to claim 1, characterized in that: The reset mechanism comprises a fixed plate (11) and a movable rod (12); the fixed plate (11) is arranged on a side surface of the connecting plate (3) away from the telescopic rod (2); one end of the movable rod (12) is fixedly connected to the Z-shaped rod (5); the other end of the movable rod (12) passes through the fixed plate (11); a compression spring (13) is sleeved on the outer side of the middle part of the movable rod (12); and the two ends of the compression spring (13) are respectively in contact with the fixed plate (11) and the Z-shaped rod (5).

6. A hand restraint device according to claim 5, characterized in that: A limiting block (14) is provided at one end of the movable rod (12) away from the Z-shaped rod (5).

Images