Restraining protection chair
The restraint strap design, which combines Velcro and buckles, solves the problems of traditional restraint methods, such as long time consumption, easy escape, and stigma associated with patients. It achieves effective fixation and safe restraint of the patient's upper and lower limbs, reducing friction injuries and legal risks.
Patent Information
- Application Number
- CN202422679155.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Traditional restraint methods are time-consuming, ineffective in restraining the legs, easy to escape, affect blood circulation, and carry stigma and legal risks.
The restraint straps feature a combination of Velcro and buckles, including a first restraint strap and a second restraint strap. They are adjustable and secured via mounting plates and threaded pins. Combined with the upper and lower limb restraint components on the chair back and armrests, the restraints utilize tear-resistant fabric and thin sponge material. The design provides excellent coverage and reduces friction and discomfort.
It effectively immobilizes the patient's upper and lower limbs, reduces the risk of escape, prevents pressure and friction injuries, reduces stigma associated with the condition, and lowers the risk of legal disputes.
Smart Images

Figure CN223817724U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical device technology, specifically to a restraint protective chair. Background Technology
[0002] Psychiatric patients, often driven by psychotic symptoms, frequently exhibit behaviors such as harming others, self-harm, impulsivity, and agitation. These behaviors not only hinder treatment but also threaten their own safety and the safety of others. Protective restraint is a crucial tool for safety management in psychiatric wards, effectively limiting abnormal patient behavior and ensuring the smooth operation of psychiatric medical care. Restraint chairs can properly immobilize the patient's entire body and restrict their movement. Traditional restraint methods, often using transparent tape to bind the patient to a regular chair, while achieving the desired restraint, are time-consuming, cannot effectively restrain the legs due to the chair's shape, and are generally less effective. In practice, patients are prone to escape, and this can negatively impact local blood circulation. Furthermore, the restraint process is observed by others, increasing the patient's stigma, lacking humanistic care, and reducing compliance. Utility Model Content
[0003] The main objective of this application is to provide a restraint-protection chair that aims to solve the aforementioned technical problems.
[0004] The technical solution adopted in this application is as follows:
[0005] A restraint chair includes a seat, a backrest, armrests, front legs, and rear legs. The top surface of the armrests is provided with multiple sets of upper limb restraint components, and the front surface of the front legs is provided with multiple sets of lower limb restraint components. Each upper limb restraint component and lower limb restraint component includes a first restraint strap and a second restraint strap connected by Velcro. The first restraint strap and the second restraint strap are detachably disposed on the armrests and the front legs. The back surface of the front legs and the bottom surface of the armrests are provided with buckles for locking the first restraint strap or the second restraint strap.
[0006] Optionally, counterweight chairs are also provided on both sides of the stool.
[0007] Optionally, the chair back is 70cm high and has a padded headrest on the front.
[0008] Optionally, the first and second restraint straps located on the handrail are 20cm long and 20cm wide.
[0009] Optionally, the first and second restraint straps located on the front seat legs are 30cm long and 40cm wide.
[0010] Optionally, both the first and second restraint straps are composed of a base layer of tear-resistant fabric, a middle layer of thin sponge, and a surface layer of Velcro.
[0011] Compared with the prior art, the beneficial effects of this application are:
[0012] This application proposes a restraint chair that can provide protective restraint for a patient's upper and lower limbs. During restraint, the limbs to be restrained are fixed to the restraint chair. The restraint straps are adjustable in tightness through the use of buckles and Velcro, and the large force-bearing area prevents pressure and friction injuries. The restraint area is designed to be highly wrapping, reducing the feeling of restraint ropes and alleviating the stigma associated with being restrained. At the same time, the buckles are non-locking devices, which can also reduce disputes over legal liability. Attached Figure Description
[0013] Figure 1 A structural schematic diagram of the restraint protection chair provided in an embodiment of this application from one viewpoint;
[0014] Figure 2 A structural schematic diagram of the restraint protection chair provided in an embodiment of this application from another perspective;
[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0016] Explanation of the labels in the attached drawings:
[0017] 1-Chair, 2-Chair back, 3-Armrest, 4-Front chair leg, 5-Rear chair leg, 6-Upper limb restraint assembly, 7-Lower limb restraint assembly, 8-Padded headrest, 9-First restraint strap, 10-Second restraint strap, 11-Mounting plate, 12-Threaded pin, 13-Snap fastener, 14-Counterweight chair. Detailed Implementation
[0018] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0019] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0020] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0021] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0022] See attached document Figure 1 and Figure 2 As shown, this application embodiment provides a restraint protective chair. The entire seat body is made of metal, and the outer surface of the seat body is covered with a flexible, waterproof rubber material to prevent injury to the protected person. Specifically, the seat body includes a seat 1, a backrest 2, armrests 3, front legs 4, and rear legs 5. An upper limb restraint component 6 is provided on the top surface of the armrest 3, which is used to bind the protected person's upper limbs to the armrest 3. A lower limb restraint component 7 is provided on the front of the front legs 4, which is used to bind the protected person's lower limbs to the front legs 4. At least two sets of upper limb restraint components 6 and lower limb restraint components 7 are included to improve the restraint effect and prevent escape.
[0023] The upper limb restraint component 6 and the lower limb restraint component 7 have the same structure, differing only in size and installation location. (See above.) Figure 3As shown, both the limb restraint assembly and the lower limb restraint assembly 7 include a first restraint strap 9 and a second restraint strap 10. Mounting plates 11 are fixedly installed on the bottom surface of the armrest 3 and the back of the front chair leg 4. The first restraint strap 9 and the second restraint strap 10 are each inserted into a mounting plate 11. The mounting plate 11 is provided with insertion holes. One end of the first restraint strap 9 and the second restraint strap 10 is inserted into the insertion hole. The mounting plate 11 is provided with a threaded pin 12 perpendicular to the insertion hole. The ends of the first restraint strap 9 and the second restraint strap 10 inserted into the insertion hole are folded and sewn to form a sleeve. The threaded pin 12 is inserted into the sleeve, so that the first restraint strap 9 and the second restraint strap 10 can be removed by unscrewing the threaded pin 12 for easy replacement of the soiled straps.
[0024] Both the first restraint strap 9 and the second restraint strap 10 are composed of a tear-resistant fabric base layer, a thin sponge middle layer, and a Velcro surface layer. The outer surface of the first restraint strap 9 is a Velcro hook side, and the inner surface of the second restraint strap 10 is a Velcro fleece side. The Velcro structure allows the first restraint strap 9 and the second restraint strap 10 to adhere and restrain the upper and lower limbs of the protected person. At the same time, a buckle 13 is also provided on the mounting plate 11 used to install the first restraint strap 9. The end of the second restraint strap 10 that is not connected to the mounting plate 11 is inserted into the buckle 13, thereby fixing the free end of the second restraint strap 10. Since the buckle 13 is located on the bottom surface of the armrest 3 and the back of the front chair leg 4, the protected person's upper and lower limbs are restrained, thus preventing the protected person from tearing the first restraint strap 9 and the second restraint strap 10 apart with their teeth.
[0025] In the above, buckle 13 is a common buckle structure, which can be a non-locking buckle structure like a belt buckle, so as to facilitate the adjustment of the tightness of the restraint belt and prevent pressure friction damage.
[0026] As an example, in this embodiment, the first restraint strap 9 and the second restraint strap 10 located on the armrest 3 are 20cm long and 20cm wide, and the first restraint strap 9 and the second restraint strap 10 located on the front chair leg 4 are 30cm long and 40cm wide. The force-bearing area is large, and the appearance design of the restraint parts is highly wrapping, which weakens the feeling of restraint ropes and reduces the stigma of patients being restrained.
[0027] In this embodiment, the backrest 2 is 70cm high, and a padded headrest 8 is provided on the front of the backrest 2 to prevent head injury to the restrained person. Meanwhile, counterweight chairs 14 are connected to both sides of the restraint chair. The counterweight chairs 14 can be made in any style, as long as they have no sharp edges, allowing caregivers to rest comfortably while maintaining a certain distance from the restrained person. This facilitates care and ensures the caregiver's safety. Furthermore, the counterweight chairs 14 are integrated with the restraint chair, restricting the restrained person's movement even without ground fixation, keeping them relatively fixed in a safe location and preventing them from carrying the chair. This allows for quick and safe protective restraint even when the patient is extremely agitated.
[0028] In summary, the embodiments of this application provide a restraint chair that can protect and restrain a patient's upper and lower limbs. During restraint, the limbs to be restrained are fixed to the restraint chair. The tension of the restraint straps can be adjusted by using buckles and Velcro, and the large force-bearing area prevents pressure-induced abrasions. The restraint area has a strong wrapping design, which weakens the feeling of restraint ropes and reduces the stigma of being restrained. At the same time, the buckles are non-locking devices, which can also reduce disputes in the determination of legal liability.
[0029] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A restraint chair, comprising a seat, a backrest, armrests, front legs, and rear legs, characterized in that, The top surface of the armrest is provided with multiple sets of upper limb restraint components, and the front surface of the front seat leg is provided with multiple sets of lower limb restraint components. Both the upper limb restraint components and the lower limb restraint components include a first restraint strap and a second restraint strap connected by Velcro. The first restraint strap and the second restraint strap are detachably provided on the armrest and the front seat leg. The back surface of the front seat leg and the bottom surface of the armrest are provided with buckles for locking the first restraint strap or the second restraint strap.
2. The restraint chair according to claim 1, characterized in that, The stool is also equipped with counterweight chairs on both sides.
3. The restraint chair according to claim 1, characterized in that, The chair back is 70cm high, and a soft-padded headrest is provided on the front of the chair back.
4. The restraint chair according to claim 1, characterized in that, The first and second restraint straps located on the handrail are 20cm long and 20cm wide.
5. The restraint chair according to claim 1, characterized in that, The first and second restraint straps located on the front chair legs are 30cm long and 40cm wide.
6. The restraint chair according to claim 1, characterized in that, Both the first and second restraint straps consist of a base layer of tear-resistant fabric, a middle layer of thin sponge, and a surface layer of Velcro.