Anti-struggling shoulder restraint tool for restless patient
The shoulder restraint device, designed with limiting components and Velcro, solves the problem of loosening or displacement of restraint devices, achieving stability and cleanliness of the restraint, and ensuring the safety of agitated patients and undisturbed treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘海波
- Filing Date
- 2025-01-22
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional shoulder restraint devices are prone to loosening or shifting during use, allowing agitated patients to easily break free, causing injury or interfering with treatment.
A shoulder restraint device including a limiting component and Velcro is designed. The limiting component consists of a mounting bracket, a connecting rod, a limiting block, a rotating plate, and a rack plate. The restraint strap is stably fixed by pushing the rack plate. The Velcro is used for the removal and disinfection of the restraint strap.
It effectively prevents restraint devices from loosening or shifting, reduces the risk of cross-infection, ensures treatment safety, extends the lifespan of the devices, and reduces odor and discomfort.
Smart Images

Figure CN224251603U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical device technology, and in particular to a shoulder restraint device for preventing agitated patients from breaking free. Background Technology
[0002] In the intensive care unit, patients often pose a risk of self-harm or harm to others due to their critical condition, impaired consciousness, or agitation. To ensure patient safety and prevent accidental extubation, falls from bed, or other dangerous behaviors, shoulder restraints are used to limit their range of motion.
[0003] Traditional shoulder restraint devices are difficult to maintain in a stable position during use. They are not securely fixed and easily loosen or shift due to the patient's struggles, allowing agitated patients to easily break free and cause injury or interfere with treatment. Therefore, this paper proposes a shoulder restraint device for agitated patients to prevent breakage. Summary of the Invention
[0004] This embodiment provides a shoulder restraint device for agitated patients to prevent them from breaking free, in order to solve the problem that existing restraint devices are difficult to keep in a relatively stable position during use, are not firmly fixed, and are easily loosened or displaced due to the patient's struggle, allowing agitated patients to easily break free of the restraint, causing injury or interfering with treatment.
[0005] According to one aspect of this application, a shoulder restraint device for preventing escape from agitated patients is provided, comprising a bed board with four limiting components. Each limiting component includes a mounting frame, a connecting rod, a limiting block, and a rotating plate. A fixed shaft is fixedly mounted inside the mounting frame, and a rotating plate is rotatably connected to the fixed shaft. A limiting block is fixedly mounted on the rotating plate, and a connecting plate is rotatably connected to the rotating plate. A connecting rod is fixedly mounted at one end of the connecting plate, and a pull plate is fixedly mounted at one end of the connecting rod extending to the outer end of the mounting frame. A pull ring is fixedly mounted on the pull plate.
[0006] Furthermore, a spring is sleeved on the outer surface of the connecting rod, and the two ends of the spring are fixedly connected to the connecting plate and the mounting bracket, respectively.
[0007] Furthermore, each of the four mounting brackets is provided with a rack plate inside, and the multiple limiting blocks can be engaged with the rack plate.
[0008] Furthermore, the bed board is provided with a first constraint strap and a second constraint strap.
[0009] Furthermore, the first constraint band and the second constraint band are respectively provided with a hook and loop side and a loop side, wherein the hook and loop sides are adhered to each other.
[0010] Furthermore, one end of each of the four rack plates is fixedly connected to the same first constraint band.
[0011] In the above embodiments of this application, by setting a limiting component, the rack plate is pushed to one side, so that the first restraint belt and the second restraint belt can easily move in one direction when adjustment is needed, and are limited when moving in the opposite direction, so that the first restraint belt and the second restraint belt can be kept in a relatively stable position, and are not easy to loosen or shift due to the patient's struggle, thereby preventing agitated patients from easily breaking free of the restraint device, and helping to ensure that the patient will not be injured or interfered with the treatment by breaking free of the restraint during the treatment.
[0012] The second restraint strap can be removed by connecting the first and second restraint straps via hook and loop fasteners. After thorough cleaning and disinfection, the risk of cross-infection can be effectively reduced, ensuring the safety of the patient and other patients. Regular replacement and disinfection of the second restraint strap can maintain the overall cleanliness of the restraint equipment, extend its service life, and reduce odor and discomfort caused by dirt accumulation. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a three-dimensional structural diagram of an embodiment of this application;
[0015] Figure 2 This is a front view of the internal structure of an embodiment of this application;
[0016] Figure 3 This is a side view of the internal structure of an embodiment of this application;
[0017] Figure 4 This is a side view of the internal structure of the limiting component according to an embodiment of this application.
[0018] In the diagram: 1. Bed board; 2. Rack plate; 3. Pull ring; 4. Rotating plate; 5. Hook and loop fastener; 6. First constraint strap; 7. Second constraint strap; 8. Hook and loop fastener; 9. Mounting bracket; 10. Fixed shaft; 11. Limiting block; 12. Connecting plate; 13. Spring; 14. Connecting rod; 15. Pull plate. Detailed Implementation
[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0020] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0021] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0022] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0023] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] Please see Figure 1-4 As shown, a shoulder restraint device for preventing agitation in patients from breaking free includes a bed board 1. The bed board 1 has four limiting components, each including a mounting frame 9, a connecting rod 14, a limiting block 11, and a rotating plate 4. A fixed shaft 10 is fixedly installed inside the mounting frame 9. The rotating plate 4 is rotatably connected to the fixed shaft 10. The limiting block 11 is fixedly installed on the rotating plate 4. A connecting plate 12 is rotatably connected to the rotating plate 4. A connecting rod 14 is fixedly installed at one end of the connecting plate 12. A pull plate 15 is fixedly installed at one end of the connecting rod 14 extending to the outer end of the mounting frame 9. A pull ring 3 is fixedly installed on the pull plate 15.
[0026] A spring 13 is sleeved on the outer surface of the connecting rod 14, and the two ends of the spring 13 are fixedly connected to the connecting plate 12 and the mounting bracket 9, respectively.
[0027] Each of the four mounting brackets 9 has a rack plate 2 inside, and the multiple limiting blocks 11 can be engaged with the rack plate 2.
[0028] The bed board 1 is provided with a first restraint belt 6 and a second restraint belt 7.
[0029] The first constraint band 6 and the second constraint band 7 are respectively provided with hook and loop fastener 5 and hook and loop fastener 8, and the hook and loop fastener 5 and the hook and loop fastener 8 are adhered to each other.
[0030] One end of each of the four rack plates 2 is fixedly connected to the same first constraint band 6.
[0031] In use, the agitated patient lies on the bed board 1, and the first restraint strap 6 and the second restraint strap 7 are placed on the patient's shoulders. Pushing the rack plate 2 to one side causes it to move inside the mounting frame 9. The rack on the rack plate 2 presses against the limiting block 11, causing the rotating plate 4 to move the connecting plate 12 upwards. With the cooperation of the spring 13, the rotating plate 4 moves downwards. This allows the first and second restraint straps 6 and 7 to move easily in one direction when adjustment is needed, while being limited in the opposite direction. This ensures that the first and second restraint straps 6 and 7 remain in a relatively stable position, preventing them from loosening or shifting due to the patient's struggles. This prevents the agitated patient from easily breaking free of the restraints, helping to ensure that the patient will not be injured or have their treatment interfered with by breaking free of the restraints during treatment. When the rack plate 2 is moved in the reverse direction, the rack on the rack plate 2 cannot push the limiting block 11 to move upward. At this time, it is necessary to pull the pull ring 3 so that the pull ring 3 drives the connecting rod 14 to move through the pull plate 15. The connecting rod 14 drives the rotating plate 4 to move upward through the connecting plate 12. At this time, the limiting block 11 releases the limitation on the rack plate 2, so that the rack plate 2 can move freely. The first restraint strap 6 and the second restraint strap 7 are connected by the hook side 5 and the hook side 8 of the Velcro. The second restraint strap 7 can be disassembled. After the second restraint strap 7 is thoroughly cleaned and disinfected, the risk of cross-infection can be effectively reduced, ensuring the safety of patients and other patients. At the same time, regular replacement and disinfection of the second restraint strap 2 can maintain the overall cleanliness of the restraint equipment, extend its service life, and reduce odor and discomfort caused by dirt accumulation.
[0032] The advantages of this application are:
[0033] 1. By setting a limiting component, the rack plate 2 is pushed to one side, causing the rack plate 2 to move inside the mounting frame 9. The rack on the rack plate 2 presses against the limiting block 11, causing the rotating plate 4 to drive the connecting plate 12 to move upward. With the cooperation of the spring 13, the rotating plate 4 moves downward, so that the first restraint belt 6 and the second restraint belt 7 can easily move in one direction when adjustment is needed, and are limited when moving in the opposite direction. This allows the first restraint belt 6 and the second restraint belt 7 to be kept in a relatively stable position, which is not easy to loosen or shift due to the patient's struggle. This prevents agitated patients from easily breaking free of the restraints and helps to ensure that patients will not be injured or have their treatment interfered with due to breaking free of the restraints during treatment.
[0034] 2. The first restraint strap 6 and the second restraint strap 7 are connected by the hook side 5 and the loop side 8 of the Velcro, and the second restraint strap 7 can be disassembled. After thorough cleaning and disinfection, the second restraint strap 7 can effectively reduce the risk of cross-infection and ensure the safety of patients and other patients. At the same time, regular replacement and disinfection of the second restraint strap 2 can maintain the overall cleanliness of the restraint equipment, extend its service life, and reduce odor and discomfort caused by dirt accumulation.
[0035] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.
[0036] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. 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 shoulder restraint device for preventing escape from agitated patients, comprising a bed board (1), characterized in that: The bed board (1) is provided with four limiting components, the limiting components include a mounting frame (9), a connecting rod (14), a limiting block (11) and a rotating plate (4). A fixed shaft (10) is fixedly installed inside the mounting frame (9). A rotating plate (4) is rotatably connected to the fixed shaft (10). A limiting block (11) is fixedly installed on the rotating plate (4). A connecting plate (12) is rotatably connected to the rotating plate (4). A connecting rod (14) is fixedly installed at one end of the connecting plate (12). A pull plate (15) is fixedly installed at one end of the connecting rod (14) extending to the outer end of the mounting frame (9). A pull ring (3) is fixedly installed on the pull plate (15).
2. The shoulder restraint device for preventing escape from agitated patients according to claim 1, characterized in that: A spring (13) is sleeved on the outer surface of the connecting rod (14), and the two ends of the spring (13) are fixedly connected to the connecting plate (12) and the mounting bracket (9) respectively.
3. The shoulder restraint device for preventing escape from agitated patients according to claim 1, characterized in that: Each of the four mounting brackets (9) is provided with a rack plate (2), and multiple limiting blocks (11) can be engaged with the rack plate (2).
4. The shoulder restraint device for preventing escape from agitated patients according to claim 1, characterized in that: The bed board (1) is provided with a first restraint belt (6) and a second restraint belt (7).
5. The shoulder restraint device for preventing escape from agitated patients according to claim 4, characterized in that: The first constraint band (6) and the second constraint band (7) are respectively provided with a hook and loop surface (5) and a loop and loop surface (8), and the hook and loop surface (5) and the loop and loop surface (8) are adhered to each other.
6. The shoulder restraint device for preventing escape from agitated patients according to claim 3, characterized in that: One end of each of the four rack plates (2) is fixedly connected to the same first constraint band (6).