Restraint strap
By introducing threaded rods and guide components into the restraint straps, combined with Velcro straps, the problem of the inability to adjust the spacing of the splints was solved, enabling restraints to adapt to patients with different arm sizes, and improving ease of use and hygiene.
Patent Information
- Application Number
- CN202423297231.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing restraint straps do not allow for easy adjustment of the distance between the main splint and the auxiliary splint, making them unsuitable for patients with different arm sizes.
A constraint strap was designed, which connects the main clamp plate to a threaded rod through threaded holes. The auxiliary clamp plate moves via the threaded rod. Combined with a guide assembly and Velcro straps, the clamp plate spacing can be adjusted and fixed.
It allows for flexible adjustment of the splint spacing, making it suitable for patients with different arm sizes. It is also easy to install and remove, protecting the patient's arm and reducing bacterial growth.
Smart Images

Figure CN223760062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a restraint belt, belonging to the field of medical device technology. Background Technology
[0002] During ophthalmic surgery or treatment of eye diseases, the human body often produces an emergency response, and patients will touch or cover their eyes with their hands. Therefore, it is crucial to restrain the patient's hands with restraints when performing surgery or treatment for eye diseases.
[0003] However, existing restraint straps do not allow for easy adjustment of the distance between the main and auxiliary splints during actual use, which makes them unsuitable for patients with different arm sizes. Utility Model Content
[0004] The main purpose of this utility model is to solve the problem of the inconvenience in adjusting the distance between the main clamping plate and the auxiliary clamping plate, and to provide a constraint strap.
[0005] The objective of this utility model can be achieved by adopting the following technical solution:
[0006] A restraint strap includes a main clamping plate and main connecting plates installed on both sides of the main clamping plate. One of the main connecting plates has a threaded hole, and a threaded rod is threaded into the inside of the threaded hole. An auxiliary clamping plate is installed on the top of the main clamping plate, and auxiliary connecting plates are installed on both sides of the auxiliary clamping plate. One end of the threaded rod is rotatably connected to one of the auxiliary connecting plates. A guide assembly is installed on the other auxiliary connecting plate, and a positioning strap is installed at the bottom of the main clamping plate.
[0007] Preferably, one end of the threaded rod is rotatably connected to one of the auxiliary connecting plates via a bearing, and the other end of the threaded rod is equipped with a throttle handle.
[0008] Preferably, the guide assembly includes a guide rod, a top plate, and a limiting plate. A top plate is installed on another auxiliary connecting plate, and a guide rod is installed at the bottom of the top plate. A guide hole is provided on another main connecting plate to cooperate with the guide rod, and a limiting plate is installed at the other end of the guide rod.
[0009] Preferably, cotton pads are installed on both the main clamping plate and the auxiliary clamping plate.
[0010] Preferably, a first main Velcro fastener is installed on the cotton pad, and a first auxiliary Velcro fastener that cooperates with the first main Velcro fastener is installed on both the main clamp and the auxiliary clamp.
[0011] Preferably, the positioning strap includes an auxiliary strap, a main strap, a second main hook and loop fastener, and a second auxiliary hook and loop fastener. Two connecting seats are symmetrically installed at the bottom of the main clamp. The auxiliary strap is installed on one of the connecting seats, and the main strap is installed on the other connecting seat. The second main hook and loop fastener is installed on the main strap, and the second auxiliary hook and loop fastener is installed on the auxiliary strap to cooperate with the second main hook and loop fastener.
[0012] The beneficial technical effects of this utility model are as follows:
[0013] 1. According to the constraint belt of this utility model, by setting a threaded rod, rotating the threaded rod can drive the auxiliary clamping plate to move, thereby adjusting the distance between the auxiliary clamping plate and the main clamping plate. The adjustment is relatively convenient and can be used by users with different arm thicknesses.
[0014] 2. By setting the main binding strip, auxiliary binding strip, second auxiliary hook and loop fastener and second main hook and loop fastener in coordination, place the main splint by the bedside, stick the second main hook and loop fastener on the main binding strip and the second auxiliary hook and loop fastener on the auxiliary binding strip together, and use the main binding strip, auxiliary binding strip, second auxiliary hook and loop fastener and second main hook and loop fastener to tie the main splint and auxiliary splint to the bedside to install the main splint and auxiliary splint. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the main clamping plate and auxiliary clamping plate structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the threaded rod structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the guide rod structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the main binding strip and auxiliary binding strip of this utility model;
[0020] Figure 6 This is a schematic diagram of the cotton pad structure of this utility model.
[0021] In the diagram: 1. Main clamping plate; 2. Auxiliary clamping plate; 3. Auxiliary connecting plate; 4. Main connecting plate; 5. Threaded rod; 6. Throttle; 7. Cotton pad; 8. First main hook and loop fastener; 9. First auxiliary hook and loop fastener; 10. Guide rod; 11. Top plate; 12. Limiting plate; 13. Main binding strip; 14. Connecting seat; 15. Auxiliary binding strip; 16. Second main hook and loop fastener; 17. Second auxiliary hook and loop fastener; 18. Bearing; 19. Guide hole; 20. Threaded hole. Detailed Implementation
[0022] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0023] like Figures 1-6 As shown, the restraint strap provided in this embodiment includes a main clamping plate 1 and main connecting plates 4 installed on both sides of the main clamping plate 1. One of the main connecting plates 4 has a threaded hole 20, and a threaded rod 5 is threadedly connected inside the threaded hole 20. An auxiliary clamping plate 2 is installed above the main clamping plate 1, and auxiliary connecting plates 3 are installed on both sides of the auxiliary clamping plate 2. One end of the threaded rod 5 is rotatably connected to one of the auxiliary connecting plates 3, and a guide assembly is installed on the other auxiliary connecting plate 3. A positioning strap is installed at the bottom of the main clamping plate 1. By setting the threaded rod 5, rotating the threaded rod 5 can drive the auxiliary clamping plate 2 to move, thereby adjusting the distance between the auxiliary clamping plate 2 and the main clamping plate 1. The adjustment is relatively convenient and can be used by users with different arm sizes. The positioning strap includes an auxiliary strap 15, a main strap 13, a second main Velcro strap 16, and The second auxiliary hook and loop fastener 17 is attached to the main clamp 1. Two connecting seats 14 are symmetrically installed at the bottom of the main clamp 1. One connecting seat 14 is equipped with an auxiliary binding strip 15, and the other connecting seat 14 is equipped with a main binding strip 13. The main binding strip 13 is equipped with a second main hook and loop fastener 16, and the auxiliary binding strip 15 is equipped with a second auxiliary hook and loop fastener 17 that cooperates with the second main hook and loop fastener 16. By setting the main binding strip 13, auxiliary binding strip 15, second auxiliary hook and loop fastener 17 and second main hook and loop fastener 16 to cooperate with each other, the main clamp 1 is placed at the side of the bed, and the second main hook and loop fastener 16 on the main binding strip 13 and the second auxiliary hook and loop fastener 17 on the auxiliary binding strip 15 are glued together. The main binding strip 13, auxiliary binding strip 15, second auxiliary hook and loop fastener 17 and second main hook and loop fastener 16 tie the main clamp 1 and the auxiliary clamp 2 to the side of the bed for installation.
[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, one end of the threaded rod 5 is rotatably connected to one of the auxiliary connecting plates 3 via a bearing 18. The other end of the threaded rod 5 is equipped with a handle 6. By setting the handle 6, the threaded rod 5 can be rotated, thereby driving the auxiliary clamping plate 2 to move and adjust the distance between the auxiliary clamping plate 2 and the main clamping plate 1. The guide assembly includes a guide rod 10, a top plate 11, and a limiting plate 12. The top plate 11 is installed on another auxiliary connecting plate 3, and the guide rod 10 is installed at the bottom of the top plate 11. The other main connecting plate 4 has a guide hole 19 that cooperates with the guide rod 10. The other end of the guide rod 10 is equipped with a limiting plate 12. By setting the guide rod 10 and the guide hole 19 to cooperate with each other, the auxiliary clamping plate 2 can be guided and limited.
[0025] In this embodiment, as Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, cotton pads 7 are installed on both the main splint 1 and the auxiliary splint 2. By setting the cotton pads 7, the user's arms can be protected and prevented from being chafed on the main splint 1 and the auxiliary splint 2. A first main Velcro 8 is installed on the cotton pads 7, and a first auxiliary Velcro 9 that cooperates with the first main Velcro 8 is installed on both the main splint 1 and the auxiliary splint 2. By setting the first main Velcro 8 and the first auxiliary Velcro 9, the cotton pads 7 can be easily removed, cleaned, and disinfected, which can reduce the growth of bacteria.
[0026] In this embodiment, as Figures 1-6 As shown in the figure, the working process of a constraint strap provided in this embodiment is as follows:
[0027] Step 1: Place the main splint 1 on the bed board, and stick the second main Velcro 16 on the main binding strip 13 and the second auxiliary Velcro 17 on the auxiliary binding strip 15 together, thereby binding the main splint 1 to the side of the bed.
[0028] Step 2: Rotate the threaded rod 5 to adjust the position of the auxiliary clamp 2, place the user's arm on the cotton pad 7, and rotate the threaded rod 5 to move the auxiliary clamp 2 to clamp and restrain the user's arm.
[0029] In summary, in this embodiment, the constraint strap, by setting the threaded rod 5, can move the auxiliary clamp 2 by rotating the threaded rod 5, thereby adjusting the distance between the auxiliary clamp 2 and the main clamp 1. The adjustment is convenient and suitable for users with different arm sizes. By setting the main binding strip 13, auxiliary binding strip 15, second auxiliary hook and loop fastener 17 and second main hook and loop fastener 16 to cooperate with each other, the main clamp 1 is placed on the side of the bed, and the second main hook and loop fastener 16 on the main binding strip 13 and the second auxiliary hook and loop fastener 17 on the auxiliary binding strip 15 are glued together. The main binding strip 13, auxiliary binding strip 15, second auxiliary hook and loop fastener 17 and second main hook and loop fastener 16 are thus connected. The main splint 1 and auxiliary splint 2 are tied to the side of the bed for installation. The throttle 6 allows for easy rotation of the threaded rod 5, which in turn moves the auxiliary splint 2 to adjust the distance between it and the main splint 1. The guide rod 10 and guide hole 19 work together to guide and limit the auxiliary splint 2. The cotton pad 7 protects the user's arms and prevents them from chafing on the main splint 1 and auxiliary splint 2. The first main Velcro 8 and the first auxiliary Velcro 9 facilitate the removal of the cotton pad 7 for cleaning and disinfection, reducing bacterial growth.
[0030] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0031] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0032] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A restraint harness, characterized by, The utility model provides a kind of adjustable fixing device, including main clamping plate (1) and the main connecting plate (4) installed in the both sides of the main clamping plate (1), one of the main connecting plate (4) is provided with threaded hole (20), the threaded hole (20) is internally threaded with threaded rod (5), the upper portion of the main clamping plate (1) is equipped with auxiliary clamping plate (2), the both sides of the auxiliary clamping plate (2) are equipped with auxiliary connecting plate (3), one end of the threaded rod (5) is rotatably connected with one of the auxiliary connecting plate (3), the other auxiliary connecting plate (3) is equipped with guide assembly, the bottom of the main clamping plate (1) is equipped with positioning bandage.
2. A harness according to claim 1, wherein, One end of the threaded rod (5) is rotatably connected with one of the auxiliary connecting plate (3) by bearing (18), the other end of the threaded rod (5) is equipped with steering handle (6).
3. A harness according to claim 1, wherein, The guide assembly includes guide rod (10), top plate (11) and limiting plate (12), the other auxiliary connecting plate (3) is equipped with top plate (11), the bottom of the top plate (11) is equipped with guide rod (10), the other main connecting plate (4) is provided with guide hole (19) that cooperates with the guide rod (10), the other end of the guide rod (10) is equipped with limiting plate (12).
4. A harness according to claim 1, wherein, The main clamping plate (1) and the auxiliary clamping plate (2) are equipped with cotton pad (7).
5. A harness according to claim 4, wherein, The cotton pad (7) is equipped with first main magic tape (8), and the main clamping plate (1) and the auxiliary clamping plate (2) are equipped with first auxiliary magic tape (9) that cooperates with the first main magic tape (8).
6. A harness according to claim 1, wherein, The positioning bandage includes auxiliary binding strip (15), main binding strip (13), second main magic tape (16) and second auxiliary magic tape (17), the bottom of the main clamping plate (1) is symmetrically equipped with two connecting seats (14), one of the connecting seats (14) is equipped with auxiliary binding strip (15), the other connecting seat (14) is equipped with main binding strip (13), the main binding strip (13) is equipped with second main magic tape (16), and the auxiliary binding strip (15) is equipped with second auxiliary magic tape (17) that cooperates with the second main magic tape (16).