Restraint chair for psychiatric patient

Abstract

The utility model discloses a patient restraint chair for psychiatry department, which belongs to the technical field of psychiatry department and comprises a chair back and a chair seat, supporting legs are arranged on two sides of the lower surface of the chair seat, elbow positioning devices are arranged on two sides of the upper surface of the chair seat, a fixing plate is arranged between the supporting legs, two symmetrically arranged leg positioning devices are arranged in the fixing plate, and the two leg positioning devices are arranged on the chair back. A rotating handle is arranged to drive a lead screw to rotate, a movable block moves under the limiting of a first strip-shaped hole to a telescopic rod, the telescopic rod drives a binding belt to move, the binding belt is adjusted according to the elbow gravity center positions of patients of different physiques, and the applicability of the device is improved; the gear drives the gear rack to move relatively, so that the arc-shaped clamp firstly clamps the legs of the patient, then the legs are tightened through the tightening belt, positioning of the legs can be enhanced, and the possibility of looseness caused by large leg strength is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a psychiatric technology field, specifically is a psychiatric patient restraint chair. BACKGROUND

[0002] Restraint protection refers to a medical protection measure that medical staff implements in an emergency according to the special condition of a patient during psychiatric treatment, which is one of the methods for treating and nursing such special patients, and aims to minimize the harm to the patient caused by other accidental factors.

[0003] Some patients with mental illness often do not cooperate during treatment, which affects the treatment of the patient. In order to meet the needs of medical treatment and prevent the patient from being injured, scratched, or having a tube pulled out, etc., restraint measures are used for the aforementioned patients. Restraint measures are not only a compulsory nursing method, but also a protective nursing behavior. The psychiatric restraint chair is usually used by having the back of the patient lean against the chair back, and then fixing the upper limbs and legs of the patient on the handle and the chair leg of the restraint chair through the restraint belt. However, the current restraint chair has poor adjustability, and because the heights of patients differ greatly, the general restraint chair cannot be adapted to restrain patients of different heights, which is inconvenient to use. SUMMARY

[0004] The technical problem to be solved by the utility model is that the current restraint chair has poor adjustability, and because the heights of patients differ greatly, the general restraint chair cannot be adapted to restrain patients of different heights.

[0005] To solve the above technical problem, the utility model provides a technical scheme, that is, a psychiatric patient restraint chair, which comprises a chair back and a seat, the lower sides of the seat are provided with supporting legs, the upper sides of the seat are provided with elbow positioning devices, the elbow positioning devices comprise inverted U-shaped supports located at the side positions of the upper surface of the seat, one side of the inverted U-shaped support is rotatably provided with a rotating handle, the output end of the rotating handle is provided with a lead screw, the other end of the lead screw is rotatably connected with the inverted U-shaped support, the lead screw is threadedly connected with a moving block, the upper surface of the moving block is provided with an extension rod, the inverted U-shaped support is provided with a strip-shaped hole one in which the extension rod can move, the upper sides of the inverted U-shaped support are provided with electric extension rods, the upper surface of the electric extension rods is provided with a support plate, the support plate is provided with a strip-shaped hole two in which the extension rod can move, and one end of the extension rod extending out of the strip-shaped hole two is provided with a restraint belt.

[0006] As a further scheme of the utility model, the fixed plate is arranged between the supporting legs, two symmetrical leg positioning devices are arranged in the fixed plate, the leg positioning device comprises a movable cavity in the fixed plate, a motor two is arranged on the rear side of the fixed plate, a gear is arranged on the output end of the motor two, the gear is arranged in the movable cavity, a rack meshing with the gear is slidably arranged on the upper and lower sides of the movable cavity, a connecting rod is arranged on the rack, a moving groove capable of moving the connecting rod is formed in the fixed plate, an arc-shaped clamp matched with the leg curvature is arranged on the end of the connecting rod extending out of the moving groove, and a tightening belt is arranged between the arc-shaped clamps.

[0007] As a further scheme of the utility model, the movable cavity is arranged on the upper and lower sides of the movable cavity, a guide rod is arranged on the upper and lower sides of the movable cavity, the guide rod penetrates the rack and is slidably connected with the rack, the connecting rod comprises a sliding rod and a supporting rod, the sliding rod is connected with the rack, the guide rod penetrates the sliding rod, and the supporting rod is arranged in front of the sliding rod.

[0008] As a further scheme of the utility model, the supporting leg comprises a horizontal rod and two inclined rods, the two inclined rods are arranged at the front and rear ends below the seat, the other ends of the inclined rods are connected with the horizontal rod, the included angles between the inclined rods and the horizontal rod are all less than 45 degrees, and a reinforcing rod is arranged between the inclined rods and parallel to the horizontal rod.

[0009] As a further scheme of the utility model, the reinforcing rod is provided with a reinforcing device, the reinforcing device comprises a sleeve pipe sleeved on the reinforcing rod, side surfaces of the sleeve pipes away from each other are provided with anti-rollover supporting plates, the anti-rollover supporting plates are provided with bottom plates below, and the sleeve pipes are threadedly connected with locking bolts.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The rotating handle drives the screw rod to rotate, the moving block moves under the limitation of the pair of stretchable rods in the strip-shaped hole, the stretchable rod drives the restraint belt to move, the restraint belt is adjusted according to the elbow gravity center position of patients with different body sizes, and the applicability of the device is improved.

[0012] 2. The motor two drives the gear to rotate, the gear drives the rack to relatively move, the arc-shaped clamp first clamps the leg of the patient, then the tightening belt is tightened, the positioning of the leg is strengthened, and the possibility of loosening due to large leg force is reduced.

[0013] 3. The reinforcing device is arranged, when the patient shakes on the seat, the anti-rollover supporting plate can support and reinforce the ground, the possibility of rollover is reduced, the included angle between the inclined rod and the horizontal rod is formed, and the possibility of front and rear direction rollover is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1It is a perspective view of a mental patient restraining chair.

[0015] Figure 2 It is an elbow positioning device structure schematic view of the mental patient restraining chair.

[0016] Figure 3 It is a fixed plate rear view structure schematic view of the mental patient restraining chair.

[0017] Figure 4 It is a positioning plate internal structure schematic view of the mental patient restraining chair.

[0018] Figure 5 It is a support leg structure schematic view of the mental patient restraining chair.

[0019] As shown in the figure: 1, chair back; 2, seat; 3, support leg; 4, inverted U-shaped support; 5, rotating handle; 6, lead screw; 7, moving block; 8, telescopic rod; 9, strip hole one; 10, electric telescopic rod; 11, support plate; 12, strip hole two; 13, restraint belt; 14, fixed plate; 15, movable cavity; 16, motor two; 17, gear; 18, rack; 19, connecting rod; 20, moving groove; 21, arc clamp; 22, tightening belt; 23, guide rod; 24, sliding rod; 25, support rod; 26, cross bar; 27, inclined rod; 28, reinforcing rod; 29, sleeve; 30, anti-rollover support plate; 31, bottom plate; 32, locking bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0022] In combination with the drawings Figure 1 , Figure 2A psychiatric patient restraint chair, comprising a chair back 1, a chair seat 2, support legs 3 arranged at both sides of the lower surface of the chair seat 2, elbow positioning devices arranged at both sides of the upper surface of the chair seat 2, a reverse U-shaped bracket 4 arranged at the side of the upper surface of the chair seat 2, a rotating handle 5 rotatably arranged at one side of the reverse U-shaped bracket 4, a lead screw 6 arranged at the output end of the rotating handle 5, the other end of the lead screw 6 being rotatably connected with the reverse U-shaped bracket 4, a moving block 7 threadedly connected with the lead screw 6, an extension rod 8 arranged on the upper surface of the moving block 7, a strip-shaped hole one 9 formed in the reverse U-shaped bracket 4 and capable of allowing the extension rod 8 to move inwards, an electric extension rod 10 arranged at both sides of the upper surface of the reverse U-shaped bracket 4, a support plate 11 arranged between the upper surfaces of the electric extension rods 10, a strip-shaped hole two 12 formed in the support plate 11 and capable of allowing the extension rod 8 to move inwards, and a restraint belt 13 arranged at the end of the extension rod 8 extending out of the strip-shaped hole two 12.

[0023] The drawings are attached Figure 1 , Figure 3 , Figure 4 The support legs 3 are provided with a fixed plate 14, two symmetrical leg positioning devices are arranged in the fixed plate 14, the leg positioning devices comprise a movable cavity 15 arranged in the fixed plate 14, a motor two 16 is arranged at the rear surface of the fixed plate 14, a gear 17 is arranged at the output end of the motor two 16, the gear 17 is arranged in the movable cavity 15, a rack 18 is slidably arranged at the upper and lower surfaces of the movable cavity 15 and engaged with the gear 17, a connecting rod 19 is arranged on the rack 18, a moving groove 20 is formed in the fixed plate 14 and capable of allowing the connecting rod 19 to move, an arc-shaped clamp 21 is arranged at the end of the connecting rod 19 extending out of the moving groove 20 and capable of being attached with the leg curvature, a tightening belt 22 is arranged between the arc-shaped clamps 21, guide rods 23 are arranged at the upper and lower sides of the movable cavity 15, the guide rods 23 penetrate through the rack 18 and are slidably connected with the rack 18, the connecting rod 19 comprises a sliding rod 24 and a support rod 25, the sliding rod 24 is connected with the rack 18, the guide rods 23 penetrate through the sliding rod 24, and the support rod 25 is arranged in front of the sliding rod 24, the guide rods 23 can make the rack 18 and the sliding rod 24 move stably.

[0024] The drawings are attached Figure 1 , Figure 5The support leg 3 comprises a cross bar 26 and two inclined bars 27, which are arranged at the front and rear ends below the seat 2 and connected with the cross bar 26, and the included angles between the inclined bars 27 and the cross bar 26 are less than 90 degrees, so that the possibility of overturning in the front-rear direction of the device is reduced, and a reinforcing bar 28 is arranged between the inclined bars 27 and parallel to the cross bar 26, and reinforcing devices are arranged on the reinforcing bar 28, the reinforcing device comprises a sleeve 29 sleeved on the reinforcing bar 28, the side surfaces of the sleeves 29 away from each other are provided with anti-overturning support plates 30, the lower surfaces of the anti-overturning support plates 30 are provided with bottom plates 31, and the sleeves 29 are threadedly connected with locking bolts 32, the position of the sleeve 29 can be adjusted when the locking bolt 32 is loosened, the anti-overturning support plate 30 is moved, and then the sleeve 29 is adjusted and locked by rotating the locking bolt 32.

[0025] In the specific implementation, first, the patient sits on the seat, then manually rotates the rotating handle, the rotating handle drives the screw rod to rotate, the moving block moves under the limiting of the pair of stretchable rods in the strip-shaped hole, the stretchable rod drives the restraint belt to move, so that the restraint belt adjusts the center of gravity position of the elbow of the patient with different body sizes, after adjustment, the patient's arm can be fixed on the support plate through the restraint belt, then motor two is started, the motor two drives the gear to rotate, the gear drives the gear rack to relatively move, drives the connecting rod to relatively move, the connecting rod drives the arc-shaped clamp to relatively move, so that the arc-shaped clamp first clamps the leg of the patient, and then the tightening belt is tightened, the positioning of the leg is strengthened, the possibility of loosening due to the large force of the leg is reduced, when the patient struggles and shakes, the anti-overturning support plate can support and reinforce the ground, the possibility of overturning is reduced, and the included angle between the inclined bar and the cross bar can reduce the possibility of overturning in the front-rear direction.

[0026] The above describes the utility model and its implementation mode, and the description is not limited, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled 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 should belong to the protection scope of the utility model.

Claims

1. A restraint chair for psychiatric patients, comprising a backrest (1) and a seat (2), characterized in that: The chair seat (2) is provided with support legs (3) on both sides below, and elbow positioning devices are provided on both sides above. The elbow positioning device includes an inverted U-shaped bracket (4) located on the upper side of the chair seat (2). A rotating handle (5) is rotatably provided on one side of the inverted U-shaped bracket (4). A lead screw (6) is provided at the output end of the rotating handle (5). The other end of the lead screw (6) is rotatably connected to the inverted U-shaped bracket (4). A moving block (7) is threaded onto the lead screw (6). The block (7) is provided with a telescopic rod (8), and the inverted U-shaped bracket (4) is provided with a strip hole (9) that allows the telescopic rod (8) to move inside. The inverted U-shaped bracket (4) is provided with electric telescopic rods (10) on both sides. The electric telescopic rods (10) are provided with a support plate (11) between them. The support plate (11) is provided with a strip hole (12) that allows the telescopic rod (8) to move inside. The end of the telescopic rod (8) extending out of the strip hole (12) is provided with a restraint strap (13).

2. The restraint chair for psychiatric patients according to claim 1, characterized in that: A fixing plate (14) is provided between the supporting legs (3). Two symmetrically arranged leg positioning devices are provided in the fixing plate (14). The leg positioning device includes a movable cavity (15) located in the fixing plate (14). A motor (16) is provided on the rear side of the fixing plate (14). A gear (17) is provided at the output end of the motor (16). The gear (17) is located in the movable cavity (15). A rack (18) that meshes with the gear (17) is slidably provided on the upper and lower sides of the movable cavity (15). A connecting rod (19) is provided on each rack (18). A moving groove (20) that allows the connecting rod (19) to move is provided on the fixing plate (14). An arc-shaped clamp (21) that fits the curvature of the leg is provided at one end of the connecting rod (19) extending out of the moving groove (20). A binding strap (22) is provided between the arc-shaped clamps (21).

3. A restraint chair for psychiatric patients according to claim 2, characterized in that: Guide rods (23) are provided on both the upper and lower sides of the active cavity (15). The guide rods (23) pass through the rack (18) and are slidably connected to the rack (18). The connecting rod (19) includes a slide rod (24) and a support rod (25). The slide rod (24) is connected to the rack (18). The guide rods (23) pass through the slide rod (24). The support rod (25) is located in front of the slide rod (24).

4. A restraint chair for psychiatric patients according to claim 1, characterized in that: The support leg (3) includes a crossbar (26) and a diagonal bar (27). There are two diagonal bars (27) located at the front and rear ends of the seat (2). The other end of the diagonal bar (27) is connected to the crossbar (26). The angle between the diagonal bar (27) and the crossbar (26) is less than 90 degrees. A reinforcing bar (28) is provided between the diagonal bars (27) and parallel to the crossbar (26).

5. A restraint chair for psychiatric patients according to claim 4, characterized in that: Each of the reinforcing rods (28) is provided with a reinforcing device, which includes a sleeve (29) sleeved on the reinforcing rod (28). Each sleeve (29) has an anti-rollover support plate (30) on its opposite sides. Each anti-rollover support plate (30) has a base plate (31) underneath it. Each sleeve (29) is threaded with a locking bolt (32).

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