Tunable extremity magnetic clasp restraint

By designing a micro-adjustable limb-end type magnetic buckle restraint strap, and using a micro-adjustment component to achieve continuous tightening and fixation of the restraint strap, the problem of non-adjustable tightness in existing technologies is solved, thus improving the safety and stability of the restraint strap.

CN224331105UActive Publication Date: 2026-06-09XIAMEN XIANYUE HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN XIANYUE HOSPITAL
Filing Date
2025-04-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing magnetic buckle restraint straps have fixed buckle holes, which makes it impossible to adjust the tightness of the restraint straps, increasing the risk of unhooking and affecting safety.

Method used

An adjustable limb-type magnetic buckle restraint strap was designed, comprising a restraint strap body, a limiting hole, a wrist fixing hole, a locking hole, a magnetic buckle lock head, a locking post, a fixing ring, and a fine-tuning component. The fine-tuning component enables the restraint strap to be continuously tightened and fixed, ensuring that the tightness is adjustable.

Benefits of technology

It effectively prevents the risk of the restraint strap coming loose due to the inability to adjust the tightness, improves the safety of the restraint strap, and ensures the stable fixation of the patient's wrist.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a micro-adjustable limb-type magnetic buckle restraint strap, comprising: a restraint strap body, a limiting hole, a wrist fixing hole, a locking hole, a magnetic buckle lock head, a locking post, a fixing ring, a wristband, and a micro-adjustment component; the outer surface of the restraint strap body is provided with the limiting hole, the wrist fixing hole, and the locking hole; a wristband is sewn onto the outer surface of the restraint strap body; a fixing ring is installed on the outer surface of the restraint strap body; a locking post is slidably installed inside the locking hole; a magnetic buckle lock head is provided above the locking post; a micro-adjustment component is installed on the outer surface of the restraint strap body; a plug is fixedly connected to the outer surface of the restraint strap body, and the plug has anti-slip texture on its outside; this allows the restraint strap body to continuously tighten and be micro-adjusted when binding the patient's wrist, increasing the restraint effect of the restraint strap body on the patient's wrist, effectively preventing the risk of the restraint strap body coming loose due to the inability to adjust the tightness of the binding, and ensuring the safety of the restraint strap body in use.
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Description

Technical Field

[0001] This utility model belongs to the field of magnetic buckle restraint belt technology, specifically relating to a finely adjustable limb-end type magnetic buckle restraint belt. Background Technology

[0002] When a patient's voluntary movements endanger their own safety, the safety of the medical procedure, or the safety of others, protective restraints should be applied as prescribed by the doctor. Magnetic restraint straps are typically used to restrain the patient's limbs. The buckles on the surface of the magnetic restraint straps are fixed. When using the magnetic buckle lock, the restraint strap is wrapped around the patient's wrist. The locking pin of the magnetic buckle lock is inserted into a nearby buckle, making it impossible to adjust the tightness of the restraint strap and increasing the risk of it coming loose. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a finely adjustable limb-end type magnetic buckle restraint strap. This device aims to solve the problem that the buckle holes on the surface of existing magnetic buckle restraint straps are fixed, and the locking pins of the magnetic buckle lock are inserted into adjacent buckle holes when in use, making it impossible to adjust the tightness of the restraint strap and increasing the risk of unhooking.

[0005] (2) Technical solution

[0006] To address the aforementioned technical problems, this utility model provides a finely adjustable limb-end type magnetic buckle restraint strap, comprising: a restraint strap body, a limiting hole, a wrist fixing hole, a locking hole, a magnetic buckle lock head, a locking post, a fixing ring, a wristband, and a fine-adjustment component; the outer surface of the restraint strap body is provided with the limiting hole, the wrist fixing hole, and the locking hole; a wristband is sewn onto the outer surface of the restraint strap body; a fixing ring is installed on the outer surface of the restraint strap body; a locking post is slidably installed inside the locking hole; a magnetic buckle lock head is provided above the locking post; and a fine-adjustment component is installed on the outer surface of the restraint strap body.

[0007] Optionally, a plug is fixedly connected to the outer surface of the restraint strap body, and the plug is provided with anti-slip texture.

[0008] Optionally, the outer surface of the wristband is stitched with Velcro.

[0009] Optionally, the fine-tuning components include: an L-shaped insert rod, a sliding hole, a through hole, a pressure plate, a mountain-shaped seat, an insertion hole, a spring, and a positioning hole; the outer surface of the restraint belt body has a sliding hole, the outer surface of the restraint belt body has a mountain-shaped seat, and the middle part of the mountain-shaped seat is slidably installed inside the sliding hole, the middle part of the mountain-shaped seat has a pressure plate rotatably installed, and the end of the pressure plate away from the mountain-shaped seat has a positioning hole, the middle part of the mountain-shaped seat has a through hole, and both ends of the mountain-shaped seat have insertion holes, the inner surface of the insertion hole has an L-shaped insert rod slidably installed, and the L-shaped insert rod is fixedly connected to the outer surface of the mountain-shaped seat by a spring.

[0010] Optionally, a bellows is fitted around the outside of the spring, with both ends of the bellows fixedly connected to the outer surfaces of the L-shaped insert and the mountain-shaped seat, respectively.

[0011] Optionally, the outer surface of the pressure plate is fixedly connected with pins.

[0012] Optionally, the outer surface of the L-shaped plug is provided with a groove, and a slider is fixedly connected to the inner wall of the plug hole, and the slider is slidably installed inside the groove.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention involves inserting a locking pin into a keyhole, wrapping a wristband around the patient's wrist and securing it with Velcro, then pulling the end of the restraint strap with the wrist fixing hole into the fixing ring and pulling it in the opposite direction to tighten it. At this point, the fine-adjustment component passes through the fixing ring and folds back above the keyhole, allowing the locking pin to be inserted into the through hole. Pulling the L-shaped insert rod away from the pressure plate causes the L-shaped insert rod to be pulled out of the positioning hole. The pressure plate is then rotated to separate from the surface of the restraint strap body. Next, the restraint strap body is pulled to slide in the mountain-shaped seat to continue tightening and binding the patient's wrist. Finally, the pressure plate is pressed down into the mountain-shaped seat, where the corrugated tube's elasticity acts... Pull down the L-shaped insert rod to insert it into the positioning hole and fix it in place. This allows the pressure plate to press and fix the restraint strap body, enabling the restraint strap body to continuously tighten and make slight adjustments to the part binding the patient's wrist. This increases the restraint effect of the restraint strap body on the patient's wrist and effectively prevents the risk of the restraint strap body coming loose due to the inability to adjust the tightness of the restraint strap body, ensuring the safety of the restraint strap body. Finally, fold back the end of the restraint strap body with the wrist fixing hole so that the locking pin is inserted into the wrist fixing hole. Use the magnetic lock head and the locking pin to lock and fix the end of the restraint strap body with the limiting hole to the hospital bed. Attached Figure Description

[0016] Figure 1 This is a front view of the main structure of this utility model;

[0017] Figure 2 This is the utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 3 This is a three-dimensional structural diagram of the constraint belt body of this utility model;

[0019] Figure 4 This is a three-dimensional structural view of the mountain-shaped base of this utility model;

[0020] Figure 5 This is a cross-sectional structural diagram of the mountain-shaped base of this utility model.

[0021] The markings in the attached diagram are as follows: 1. Restraint strap body; 2. Limiting hole; 3. Wrist fixing hole; 4. Plug; 5. Lock hole; 6. Magnetic lock head; 7. L-shaped insert; 8. Sliding hole; 9. Through hole; 10. Pressure plate; 11. Insert pin; 12. Corrugated tube; 13. Mountain-shaped base; 14. Velcro; 15. Locking post; 16. Fixing ring; 17. Wristband; 18. Insertion hole; 19. Slider; 20. Spring; 21. Positioning hole; 22. Slide groove. Detailed Implementation

[0022] This specific embodiment is a finely adjustable limb-end type magnetic buckle restraint strap, the structural schematic diagram of which is shown below. Figures 1-5 As shown, it includes: a restraint strap body 1, a limiting hole 2, a wrist fixing hole 3, a locking hole 5, a magnetic snap lock head 6, a locking post 15, a fixing ring 16, a wristband 17, and a fine-tuning component; the outer surface of the restraint strap body 1 is provided with the limiting hole 2, the wrist fixing hole 3, and the locking hole 5; the wristband 17 is sewn onto the outer surface of the restraint strap body 1; the fixing ring 16 is installed on the outer surface of the restraint strap body 1; the locking post 15 is slidably installed inside the locking hole 5; the magnetic snap lock head 6 is provided above the locking post 15; the fine-tuning component is installed on the outer surface of the restraint strap body 1; the outer surface of the wristband 17 is sewn onto the Velcro 14; the fine-tuning component includes: an L-shaped insert 7; The restraint belt body 1 has a sliding hole 8, a through hole 9, a pressure plate 10, a mountain-shaped seat 13, an insertion hole 18, a spring 20, and a positioning hole 21. The outer surface of the restraint belt body 1 has a sliding hole 8, the outer surface of the restraint belt body 1 has a mountain-shaped seat 13, and the middle part of the mountain-shaped seat 13 is slidably installed inside the sliding hole 8. The middle part of the mountain-shaped seat 13 has a pressure plate 10, and the end of the pressure plate 10 away from the mountain-shaped seat 13 has a positioning hole 21. The middle part of the mountain-shaped seat 13 has a through hole 9, and both ends of the mountain-shaped seat 13 have insertion holes 18. The inner surface of the insertion hole 18 has an L-shaped insertion rod 7, and the L-shaped insertion rod 7 is fixedly connected to the outer surface of the mountain-shaped seat 13 by the spring 20.

[0023] Specifically, by inserting the locking pin 15 into the lock hole 5, wrapping the wristband 17 around the patient's wrist and securing it with Velcro 14, then pulling the end of the restraint strap body 1 with the wrist fixing hole 3 into the fixing ring 16 and pulling it in the opposite direction to tighten it, at this time the fine-adjustment component passes through the fixing ring 16 and folds back to above the lock hole 5, so that the locking pin 15 is inserted into the through hole 9. Pulling the L-shaped insert 7 to slide away from the pressure plate 10, the L-shaped insert 7 is pulled out of the positioning hole 21. The pressure plate 10 is rotated to separate from the surface of the restraint strap body 1. Then, the restraint strap body 1 is pulled to slide in the mountain-shaped seat 13 to continue tightening and binding the patient's wrist. Finally, the pressure plate 10 is pressed down. In the mountain-shaped seat 13, under the action of the elasticity of the corrugated tube 12, the L-shaped insert rod 7 is pulled and inserted into the positioning hole 21 for fixation, so that the pressure plate 10 presses and fixes the restraint strap body 1, so that the restraint strap body 1 can be continuously tightened and slightly adjusted when binding the patient's wrist, increasing the restraint effect of the restraint strap body 1 on the patient's wrist, effectively preventing the risk of the restraint strap body 1 coming loose due to the inability to adjust the tightness of the binding, and ensuring the safety of the restraint strap body 1 in use. Finally, the end of the restraint strap body 1 with the wrist fixing hole 3 is folded back so that the locking pin 15 is inserted into the wrist fixing hole 3, and the magnetic buckle lock head 6 and the locking pin 15 are engaged and locked.

[0024] Furthermore, a plug 4 is fixedly connected to the outer surface of the restraint belt body 1, and the plug 4 is provided with anti-slip texture on the outside.

[0025] Specifically, it facilitates the insertion of the restraint belt body 1 into the fixing ring 16 for installation and use.

[0026] Furthermore, a bellows 12 is sleeved on the outside of the spring 20, and the two ends of the bellows 12 are fixedly connected to the outer surfaces of the L-shaped insert 7 and the mountain-shaped seat 13, respectively.

[0027] Specifically, this protects the spring 20 from damage caused by external environmental factors.

[0028] Furthermore, the outer surface of the pressure plate 10 is fixedly connected with a pin 11.

[0029] Specifically, when the pressure plate 10 is pressed down, the pin 11 is inserted into the restraint belt body 1 to prevent the restraint belt body 1 from loosening when the pressure plate 10 is pressed down to fix it.

[0030] Furthermore, a groove 22 is provided on the outer surface of the L-shaped plug 7, and a slider 19 is fixedly connected to the inner wall of the plug hole 18, and the slider 19 is slidably installed inside the groove 22.

[0031] Specifically, the sliding distance of the L-shaped plug 7 is limited to prevent the L-shaped plug 7 from being pulled out of the socket 18 and detached from the mountain-shaped base 13, thus rendering it unusable.

[0032] This utility model discloses a micro-adjustable limb-type magnetic buckle restraint strap. The process involves inserting the locking pin 15 into the locking hole 5, wrapping the wristband 17 around the patient's wrist and securing it with Velcro 14, then pulling the end of the restraint strap body 1 with the wrist fixing hole 3 into the fixing ring 16 and pulling it in the opposite direction to tighten it. At this time, the micro-adjustment component passes through the fixing ring 16 and folds back above the locking hole 5, allowing the locking pin 15 to be inserted into the through hole 9. Pulling the L-shaped insert 7 away from the pressure plate 10 causes the L-shaped insert 7 to be pulled out of the positioning hole 21. The pressure plate 10 is rotated to separate from the surface of the restraint strap body 1. Then, the restraint strap body 1 is pulled to slide within the mountain-shaped seat 13 to continue tightening and binding the patient's wrist. Finally, the pressure plate 10 is pressed down onto the mountain-shaped seat. In step 13, under the elastic force of the corrugated pipe 12, the L-shaped insert rod 7 is pulled and inserted into the positioning hole 21 for fixation, so that the pressure plate 10 presses and fixes the restraint belt body 1, allowing the restraint belt body 1 to be continuously tightened and slightly adjusted around the patient's wrist, increasing the restraint effect of the restraint belt body 1 on the patient's wrist, effectively preventing the risk of the restraint belt body 1 coming loose due to the inability to adjust the tightness of the binding, and ensuring the safety of the restraint belt body 1. Finally, the end of the restraint belt body 1 with the wrist fixing hole 3 is folded back so that the locking pin 15 is inserted into the wrist fixing hole 3, and the magnetic buckle lock head 6 and the locking pin 15 are engaged and locked, thus fixing the end of the restraint belt body 1 with the limiting hole 2 to the hospital bed.

[0033] All technical features in this embodiment can be freely combined according to actual needs.

[0034] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A finely adjustable limb-end type magnetic buckle restraint strap, characterized in that, include: The restraint strap body (1), limiting hole (2), wrist fixing hole (3), lock hole (5), magnetic buckle lock head (6), locking post (15), fixing ring (16), wristband (17) and fine adjustment component are provided on the outer surface of the restraint strap body (1). The wristband (17) is sewn onto the outer surface of the restraint strap body (1). The fixing ring (16) is installed on the outer surface of the restraint strap body (1). The locking post (15) is slidably installed inside the lock hole (5). The magnetic buckle lock head (6) is provided above the locking post (15). The fine adjustment component is installed on the outer surface of the restraint strap body (1).

2. The adjustable limb-end type magnetic buckle restraint strap according to claim 1, characterized in that, The outer surface of the constraint strap body (1) is fixedly connected to a plug (4), and the plug (4) is provided with anti-slip texture on the outside.

3. The adjustable limb-end type magnetic buckle restraint strap according to claim 2, characterized in that, The outer surface of the wristband (17) is stitched with Velcro (14).

4. The adjustable limb-end type magnetic buckle restraint strap according to claim 3, characterized in that, The fine-tuning component includes: an L-shaped insert (7), a sliding hole (8), a through hole (9), a pressure plate (10), a mountain-shaped seat (13), an insert (18), a spring (20), and a positioning hole (21); The outer surface of the restraint belt body (1) is provided with a sliding hole (8). A mountain-shaped seat (13) is provided on the outside of the restraint belt body (1). The middle part of the mountain-shaped seat (13) is slidably installed inside the sliding hole (8). A pressure plate (10) is rotatably installed in the middle of the mountain-shaped seat (13). A positioning hole (21) is provided at the end of the pressure plate (10) away from the mountain-shaped seat (13). A through hole (9) is provided in the middle of the mountain-shaped seat (13). Insertion holes (18) are provided at both ends of the mountain-shaped seat (13). An L-shaped insertion rod (7) is slidably installed inside the insertion hole (18). The L-shaped insertion rod (7) is fixedly connected to the outer surface of the mountain-shaped seat (13) by a spring (20).

5. The adjustable limb-end type magnetic buckle restraint strap according to claim 4, characterized in that, The spring (20) is fitted with a bellows (12), and the two ends of the bellows (12) are fixedly connected to the outer surfaces of the L-shaped insert (7) and the mountain-shaped seat (13), respectively.

6. The adjustable limb-end type magnetic buckle restraint strap according to claim 5, characterized in that, The outer surface of the pressure plate (10) is fixedly connected with a pin (11).

7. The adjustable limb-end type magnetic buckle restraint strap according to claim 6, characterized in that, The outer surface of the L-shaped plug (7) is provided with a sliding groove (22), and the inner wall of the plug hole (18) is fixedly connected with a slider (19), and the slider (19) is slidably installed inside the sliding groove (22).