Restraining chair for mental patient treatment
By designing the binding mechanism of the hydraulic cylinder and the rod of the hydraulic cylinder support on the restraint chair, the safety hazards of the existing restraint chair during restraint is solved, and a more firm and safe restraint effect is achieved.
Patent Information
- Application Number
- CN202421107330.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing psychiatric patients' treatment chairs can easily lead to cervical spine injuries and medical staff when tied. The traditional rope binding is easy to loosen, resulting in unsolid bonding.
A restraint chair including a restraint mechanism and a head guard mechanism is designed. The restraint mechanism achieves a firm fixation of the limbs through a hydraulic cylinder and a rod, and the head guard mechanism protects the neck through a hydraulic cylinder and a support rod.
It effectively prevents cervical spine damage during restraint and biting behavior of medical staff, and improves the safety and effectiveness of the restraint chair.
Smart Images

Figure CN222444507U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical assistance, in particular to a restraint chair for treating mental patients. Background Art
[0002] In the treatment of psychiatric patients, restraint chairs may be used for behavioral control or treatment purposes in specific situations. However, their use must strictly comply with medical ethics and laws and regulations, and are usually considered when other treatment methods are ineffective or not feasible. When a psychiatric patient exhibits dangerous behavior and poses a threat to himself or others, in order to protect his safety or the safety of others, medical personnel may use restraint chairs to limit the patient's range of motion and prevent him from causing harm. In some cases, psychiatric patients may exhibit extreme excitement, anxiety, or impulsive behavior, which may require restraint to help the patient calm down for effective treatment. During certain medical procedures or examinations, it may be necessary to restrict the patient's activities to ensure safety and effectiveness. Restraint chairs may be used to fix the patient's body parts so that medical personnel can perform necessary treatment or examinations.
[0003] The restraint chair can bind the limbs of the mentally ill patient when working, but it also has some shortcomings. The existing restraint chairs for treating the mentally ill patient only fix the patient's limbs. Some patients will twist their necks and bite the medical staff when being bound, causing injuries to the medical staff. In addition, the traditional rope binding will become loose and can be easily broken free by the mentally ill patient, which greatly reduces the working performance of the restraint chair.
[0004] Therefore, it is urgent to provide a kind of mental patient treatment restraint chair to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by the utility model is that when the existing restraint chair is used to restrain the mentally ill, the mentally ill will move violently when threatened, which may easily injure the cervical spine and bite the medical staff.
[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a restraint chair for the treatment of mental patients, including a main body, a base frame fixedly connected to the bottom of the main body, a backrest rotatably connected to the rear end of the main body, an adjustment rod rotatably connected to the rear end of the backrest, support frames fixedly connected to both sides of the backrest, restraint mechanisms are installed on the tops of the two support frames, and a head protection mechanism is installed on the top of the backrest.
[0007] The utility model is further configured as follows: the other end of the adjusting rod is rotatably connected to the top of the base frame, and two binding mechanisms are installed at the front end of the base frame.
[0008] Through the above technical solution, when in use, the mentally ill patient is comfortably seated on the main body with his back on the backrest, and the adjustment rod is extended or shortened to adjust to a comfortable angle for the mentally ill patient, thereby being able to provide the mentally ill patient with some comfort during treatment and allowing the mentally ill patient to reach a sufficiently relaxed state.
[0009] The utility model is further configured as follows: the restraining mechanism includes a restraining body fixedly connected to the inside of the support frame, a rotating shaft is rotatably connected to the inside of the restraining body, a locking ring is rotatably connected to the outer wall of the rotating shaft, a plurality of first teeth are fixedly connected to the outer wall of the locking ring, a first hydraulic cylinder is fixedly connected to the bottom of the support frame, a buckle is fixedly connected to the top of the first hydraulic cylinder, a plurality of second teeth are fixedly connected to the top of the buckle, an open groove is opened inside the restraining body, and a plurality of first teeth are all engaged with corresponding second teeth.
[0010] Through the above technical solution, when the mentally ill patient sits down, his arm is pressed on the support frame, and then the locking ring is rotated to make it reach the same size as the arm of the mentally ill patient. The first hydraulic cylinder at the bottom of the support frame is started to lift the ring buckle upward until the multiple first teeth are engaged with the corresponding second teeth, so that the arm of the mentally ill patient can be controlled, and then the legs of the mentally ill patient are controlled using the same method.
[0011] The utility model is further configured as follows: the head protection mechanism includes a mounting piece fixedly connected to the top of the backrest, the mounting piece is rotatably connected to a second hydraulic cylinder at both ends, the tops of the two second hydraulic cylinders are rotatably connected to a first support rod, the other ends of the two first support rods are rotatably connected to a second support rod, the rear ends of the outer walls of the two first support rods are rotatably connected to a connecting rod, the other ends of the two connecting rods are rotatably connected to a third support rod, a connecting body is rotatably connected between the two third support rods, a protective mask is fixedly connected to the rear end of the connecting body, the piston end of the second hydraulic cylinder is rotatably connected to the middle end of the first support rod, and the two sides of the connecting body are rotatably connected to the corresponding second support rods.
[0012] Through the above technical solution, when in use, the second hydraulic cylinders at both ends of the mounting piece are started, and then the two first support rods are pushed upward, and the tail parts of the two first support rods are rotated and connected to the inside of the mounting piece, and then the two first support rods will tilt forward. When the two first support rods are connected to the corresponding second support rods, the two second support rods will tilt backward under the pulling of the connecting body, and at the same time, the tail parts of the two first support rods squeeze the connecting rods backward until the two third support rods are lifted up, until the protective mask rotates downward in an arc shape to protect the face of the mentally ill patient, thereby preventing the mentally ill patient from being frightened and injured, and greatly reducing safety hazards.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The utility model can provide adequate protection for mental patients during treatment by designing a simple restraining mechanism and head protection mechanism. The limbs of mental patients can be completely locked by mechanical ring locks, which prevents mental patients from panicking when they are threatened and thus harming medical staff, thus greatly improving the use effect of the restraint chair;
[0015] 2. The utility model has a simple head protection mechanism, which can protect the neck movement of mental patients when they are stimulated by the outside world during treatment, avoid injuries to themselves due to large movements, and avoid biting medical staff when stimulated, thereby improving the safety of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;
[0017] Figure 2 This is a schematic diagram of the third perspective structure of the utility model;
[0018] Figure 3 It is the front view of the utility model;
[0019] Figure 4 It is an exploded diagram of the restraining mechanism of the utility model;
[0020] Figure 5 for Figure 2 A partial enlarged view of point A in the middle.
[0021] In the figure: 1. main body; 2. base frame; 3. backrest; 4. adjustment rod; 5. support frame; 6. restraining mechanism; 601. restraining body; 602. rotating shaft; 603. locking ring; 604. first tooth; 605. first hydraulic cylinder; 606. buckle; 607. second tooth; 608. opening groove; 7. head protection mechanism; 701. mounting part; 702. second hydraulic cylinder; 703. first support rod; 704. second support rod; 705. connecting rod; 706. third support rod; 707. connecting body; 708. protective mask. DETAILED DESCRIPTION
[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0023] See also Figure 1-Figure 5A restraint chair for treating mental patients, comprising a main body 1, a bottom of the main body 1 is fixedly connected to a base frame 2, a rear end of the main body 1 is rotatably connected to a backrest 3, a rear end of the backrest 3 is rotatably connected to an adjustment rod 4, the other end of the adjustment rod 4 is rotatably connected to the top of the base frame 2, and two restraint mechanisms 6 are installed at the front end of the base frame 2. When in use, the mental patient is comfortably seated on the main body 1 with the back on the backrest 3, and the adjustment rod 4 is extended or shortened to adjust to a comfortable angle for the mental patient, thereby providing some comfort to the mental patient during treatment and allowing the mental patient to reach a sufficiently relaxed state;
[0024] like Figure 4 As shown, the backrest 3 is fixedly connected to support frames 5 on both sides, and a restraining mechanism 6 is installed on the top of the two support frames 5. The restraining mechanism 6 includes a restraining body 601 fixedly connected to the inside of the support frame 5, a rotating shaft 602 is rotatably connected to the inside of the restraining body 601, a locking ring 603 is rotatably connected to the outer wall of the rotating shaft 602, and a plurality of first teeth 604 are fixedly connected to the outer wall of the locking ring 603, a first hydraulic cylinder 605 is fixedly connected to the bottom of the support frame 5, a buckle 606 is fixedly connected to the top of the first hydraulic cylinder 605, and a plurality of second teeth 604 are fixedly connected to the top of the buckle 606. 7. An opening groove 608 is provided inside the restraint body 601, and a plurality of first teeth 604 are meshed with corresponding second teeth 607. When the mentally ill patient sits down, he / she presses his / her arm on the support frame 5, and then rotates the locking ring 603 to make it reach the same size as the arm of the mentally ill patient. Then, the first hydraulic cylinder 605 at the bottom of the support frame 5 is started to lift the ring buckle 606 upward until the plurality of first teeth 604 are meshed with corresponding second teeth 607, so that the arm of the mentally ill patient can be controlled, and then the legs of the mentally ill patient are controlled in the same way;
[0025] like Figure 5As shown, a head protection mechanism 7 is installed on the top of the backrest 3, and the head protection mechanism 7 includes a mounting member 701 fixedly connected to the top of the backrest 3, and the second hydraulic cylinder 702 is rotatably connected at both ends of the mounting member 701, and the tops of the two second hydraulic cylinders 702 are rotatably connected to the first support rod 703, and the other ends of the two first support rods 703 are rotatably connected to the second support rod 704, and the rear ends of the outer walls of the two first support rods 703 are rotatably connected to the connecting rod 705, and the other ends of the two connecting rods 705 are rotatably connected to the third support rod 706, and a connecting body 707 is rotatably connected between the two third support rods 706, and a protective mask 708 is fixedly connected to the rear end of the connecting body 707, and the piston end of the second hydraulic cylinder 702 is rotatably connected to the middle end of the first support rod 703, and the two sides of the connecting body 707 are rotatably connected. It is rotatably connected to the corresponding second support rod 704. When in use, the second hydraulic cylinder 702 at both ends of the mounting piece 701 is started, and then the two first support rods 703 are pushed upward. The tails of the two first support rods 703 are rotatably connected to the inside of the mounting piece 701, and then the two first support rods 703 will tilt forward. When the two first support rods 703 are connected to the corresponding second support rods 704, the two second support rods 704 will tilt backward under the pulling of the connecting body 707. At the same time, the tails of the two first support rods 703 squeeze the connecting rod 705 backward until the two third support rods 706 are lifted up, until the protective mask 708 rotates downward in an arc shape to protect the face of the mentally ill patient, thereby preventing the mentally ill patient from being frightened and injured, greatly reducing safety hazards.
[0026] When the utility model is in use, the mentally ill patient is comfortably seated on the main body 1 with his back on the backrest 3, and the adjustment rod 4 is extended or shortened to adjust to a comfortable angle for the mentally ill patient. When the mentally ill patient sits down, his arm is pressed on the support frame 5, and then the locking ring 603 is rotated to make it reach the same size as the arm of the mentally ill patient, and the first hydraulic cylinder 605 at the bottom of the support frame 5 is started to lift the ring buckle 606 upward until the multiple first teeth 604 are engaged with the corresponding second teeth 607, and then the second hydraulic cylinders 702 at both ends of the mounting member 701 are started, and then the two first support rods 703 are pushed upward, and the two first support rods 703 will tilt forward. When the two first support rods 703 are connected with the corresponding second support rods 704, the two second support rods 704 will tilt backward under the pulling of the connecting body 707, and at the same time, the tails of the two first support rods 703 squeeze the connecting rod 705 backward until the two third support rods 706 are lifted up, until the protective mask 708 rotates downward in an arc shape, thereby completing the entire restraint work.
[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A restraint chair for treating mental patients, comprising a main body (1), characterized in that: The bottom of the main body (1) is fixedly connected to a base frame (2), the rear end of the main body (1) is rotatably connected to a backrest (3), the rear end of the backrest (3) is rotatably connected to an adjustment rod (4), both sides of the backrest (3) are fixedly connected to support frames (5), the tops of the two support frames (5) are both equipped with a restraining mechanism (6), and the top of the backrest (3) is equipped with a head protection mechanism (7).
2. A restraint chair for treating mental patients according to claim 1, characterized in that: The other end of the adjusting rod (4) is rotatably connected to the top of the base frame (2).
3. The restraint chair for treating mental patients according to claim 1, characterized in that: Two restraining mechanisms (6) are installed at the front end of the base frame (2).
4. The restraint chair for treating mental patients according to claim 1, characterized in that: The restraining mechanism (6) comprises a restraining body (601) fixedly connected to the inside of a support frame (5); a rotating shaft (602) is rotatably connected to the inside of the restraining body (601); a locking ring (603) is rotatably connected to the outer wall of the rotating shaft (602); a plurality of first teeth (604) are fixedly connected to the outer wall of the locking ring (603); a first hydraulic cylinder (605) is fixedly connected to the bottom of the support frame (5); a buckle (606) is fixedly connected to the top of the first hydraulic cylinder (605); a plurality of second teeth (607) are fixedly connected to the top of the buckle (606); and an open groove (608) is provided inside the restraining body (601).
5. A restraint chair for treating mental patients according to claim 4, characterized in that: The plurality of first gear teeth (604) are all meshed with corresponding second gear teeth (607).
6. The restraint chair for treating mental patients according to claim 1, characterized in that: The head protection mechanism (7) comprises a mounting member (701) fixedly connected to the top of the backrest (3); the mounting member (701) is rotatably connected to the second hydraulic cylinder (702) at both ends; the tops of the two second hydraulic cylinders (702) are rotatably connected to the first support rod (703); the other ends of the two first support rods (703) are rotatably connected to the second support rod (704); the rear ends of the outer walls of the two first support rods (703) are rotatably connected to the connecting rod (705); the other ends of the two connecting rods (705) are rotatably connected to the third support rod (706); a connecting body (707) is rotatably connected between the two third support rods (706); and the rear end of the connecting body (707) is fixedly connected to a protective mask (708).
7. A restraint chair for treating mental patients according to claim 6, characterized in that: The piston end of the second hydraulic cylinder (702) is rotatably connected to the middle end of the first support rod (703), and the two sides of the connecting body (707) are rotatably connected to the corresponding second support rod (704).