Anti-drop reinforcing assembly for pipe sleeve joint

By designing a slipknot cable assembly with ratchet teeth and permanent magnets, the problem of easy loosening of the gas inlet/outlet and ventilation tube interface of the anesthesia machine was solved, achieving stability and adjustability of the tubing connection, and making it suitable for tubing connection during anesthesia.

CN224404127UActive Publication Date: 2026-06-26THE SECOND AFFILIATED HOSPITAL OF SHANTOU UNIV MEDICAL COLLEGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SECOND AFFILIATED HOSPITAL OF SHANTOU UNIV MEDICAL COLLEGE
Filing Date
2025-04-14
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing technology, the connection stability between the gas inlet/outlet and the ventilation tube interface of the anesthesia machine is poor, and it is easy to loosen, resulting in gas leakage. It also has the problems of inconvenient disassembly and poor reusability.

Method used

A detachment-prevention reinforcement component including a connecting strap and a slipknot cable tie was designed. The outer side of the strap has ratchet teeth, and the strap head has a locking tongue and a permanent magnet. The connection of the pipeline is achieved by adjusting the collar and the lever.

Benefits of technology

It improves the stability and adjustability of tubing connections, prevents loosening, is easy to use, and is suitable for tubing connections during anesthesia.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-drop reinforcing components for pipe sleeve connection, it is related to pipeline connection technical field, including connecting band and two interval setting live buckle ribbon;Every live buckle ribbon includes the band body and band head connected as a whole, and band body is strip-shaped;The both ends of connecting band are respectively provided with a collar, two collars and two band bodies one to one correspond, collar is sleeved on corresponding band body, and collar and corresponding band body can slide relatively;The outside of band body is provided with multiple ratchet teeth evenly arranged along the length direction of band body;Band head includes fixed body, lock tongue, horizontal pivot, permanent magnet and handle.In use, two live buckle ribbons are respectively tightly buckled on two pipes mutually sleeved, since two live buckle ribbons are connected by connecting band, pipe sleeve connection part can be prevented from falling off;Since the tightness of every live buckle ribbon is adjustable, and by handle to move lock tongue, it can contact tight state, live buckle ribbon is taken down and disassembled, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline connection technology, and in particular to an anti-detachment reinforcement component for pipeline sleeve connection. Background Technology

[0002] In the medical field, especially during anesthesia, the stability of the connection between the gas inlet and outlet of the anesthesia machine and the threaded interface of the breathing circuit is crucial to ensure that patients can safely and effectively receive anesthesia and respiratory support. If these interface connections become loose, it can lead to gas leakage, or even cause patients to lose respiratory support, resulting in serious consequences and medical accidents, and seriously threatening the patient's life.

[0003] To prevent the gas inlet / outlet of the anesthesia machine from becoming detached from the ventilation tube interface, the ventilation tube interface needs to be fitted onto the gas inlet / outlet of the anesthesia machine. In the existing technology, tape, ordinary cable ties, or metal fixing rings are usually used for fixation. However, these methods have problems such as inconvenient disassembly, poor reusability, and inability to adjust the tightness. For example: Ordinary nylon cable ties are injection molded in one piece, with continuous serrated patterns on the inner wall. The locking tongue has a 30° barb at the end. After wrapping around the tube, tightening the ties locks the ties in place. Disassembly requires cutting and destruction, making them unusable. They can only be fitted onto the outer wall of the ventilation tube to tighten it, and they are prone to loosening after prolonged use. Metal fixing rings usually consist of an upper ring and a lower ring, connected by a screw. Rotating the screw tightens the ring, and the threaded self-locking maintains pressure. Disassembly is also done by rotating the screw, but they can only be fitted onto the outer wall of the ventilation tube to tighten it, and they are prone to loosening after prolonged use. As for fixing with tape, the fixing effect is poor, and disassembly is inconvenient. When removing the tape, adhesive residue is easily left on the ventilation tube interface and the gas inlet and outlet of the anesthesia machine. Utility Model Content

[0004] The purpose of this invention is to provide an anti-detachment reinforcement component for pipe fittings, so as to solve the problems existing in the prior art and improve the connection stability during pipe fitting.

[0005] To achieve the above objectives, this utility model provides the following solution:

[0006] This utility model provides an anti-detachment reinforcement component for pipe splicing, including a connecting strap and two spaced-apart slip straps; each slip strap includes a strap body and a strap head connected as one piece, the strap body is elongated; each end of the connecting strap is provided with a collar, the two collars correspond one-to-one with the two strap bodies, the collars are sleeved on the corresponding strap bodies, and the collars and the corresponding strap bodies can slide relative to each other;

[0007] The outer side of the belt is provided with a plurality of ratchet teeth evenly arranged along the length direction of the belt;

[0008] The belt head includes a fixed body, a latch, a transverse rotating shaft, a permanent magnet, and a lever. The first end of the fixed body is connected to the first end of the belt body. The fixed body has a through hole extending along the length of the belt body, through which the second end of the belt body, integrally connected to the belt head, passes. The transverse rotating shaft is rotatably connected to the fixed body. The lever is located outside the fixed body, with one end fixedly connected to one end of the transverse rotating shaft. There is a gap between the transverse rotating shaft and the belt body along the thickness direction of the belt body. The middle part of the latch is fixedly connected to the transverse rotating shaft. The first end of the latch is bent towards the fixed body near the belt body and has a pawl. The pawl engages with ratchet teeth on the belt body passing through the through hole. The permanent magnet is located on the same side of the belt body as the transverse rotating shaft and is fixedly connected to the fixed body. There is a gap between the permanent magnet and the belt body along the thickness direction of the belt body. The second end of the latch is made of magnetic material, and the permanent magnet attracts the second end of the latch towards the permanent magnet.

[0009] Preferably, the inner side of the belt is provided with an anti-slip layer.

[0010] Preferably, the anti-slip layer is made of medical-grade silicone.

[0011] Preferably, the first end of the locking tongue is closer to the first end of the fixing body than the second end of the locking tongue.

[0012] Preferably, the locking tongue and the pawl are made of magnetic metal, and the locking tongue and the pawl are integrally formed.

[0013] Preferably, the collar is elliptical.

[0014] Preferably, the material of the belt body, the ratchet, the connecting belt, and the collar is nylon.

[0015] Preferably, the number of connecting strips is at least one.

[0016] Preferably, when the number of connecting straps is at least two, the lengths of the different connecting straps are equal.

[0017] Preferably, the transverse pivot and the lever are made of metal; the fixing body is made of plastic or metal.

[0018] The present invention achieves the following technical advantages over the prior art:

[0019] This utility model discloses an anti-detachment reinforcement component for pipe splicing, which includes two slip-on cable ties. In use, one slip-on cable tie is placed on the pipe with the larger diameter of the splicing section and tightened, improving the stability of the pipe splicing. The other slip-on cable tie is placed on and tightened on the other pipe. Because the two slip-on cable ties are connected by a connecting strap, the splicing section is prevented from detaching, achieving an anti-detachment effect. Furthermore, since the tightness of each slip-on cable tie is adjustable, and the tightening state can be engaged by moving the locking tongue with a lever, the slip-on cable ties can be removed and disassembled, making it convenient to use. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the anti-detachment reinforcement component for pipe fittings according to the present invention;

[0022] Figure 2 This is a partial structural diagram of the anti-detachment reinforcement component for pipe splicing according to the present invention;

[0023] Figure 3 This is a schematic diagram illustrating the use of the anti-detachment reinforcement component for pipe fittings according to this utility model;

[0024] In the diagram: 1. Connecting belt; 2. Loop; 3. Belt body; 4. Belt head; 5. Ratchet; 6. First conduit; 7. Second conduit; 41. Fixing body; 42. Magnet; 43. Locking tongue; 44. Horizontal pivot; 45. Pad; 46. Handle. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] The purpose of this invention is to provide an anti-detachment reinforcement component for pipe fittings, so as to solve the problems existing in the prior art and improve the connection stability during pipe fitting.

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] like Figures 1 to 3 As shown, this embodiment provides an anti-detachment reinforcement component for pipe splicing, including a connecting strap 1 and two spaced-apart slip straps; each slip strap includes a strap body 3 and a strap head 4 connected as one piece, the strap body 3 is elongated; each end of the connecting strap 1 is provided with a collar 2, the two collars 2 correspond one-to-one with the two strap bodies 3, the collars 2 are sleeved on the corresponding strap bodies 3, and the collars 2 and the corresponding strap bodies 3 can slide relative to each other;

[0029] The outer side of the belt body 3 is provided with a plurality of ratchet teeth 5 evenly arranged along the length direction of the belt body 3;

[0030] The belt head 4 includes a fixed body 41, a locking tongue 43, a transverse rotating shaft 44, a permanent magnet 42, and a lever 46. The first end of the fixed body 41 is connected to the first end of the belt body 3. A through hole is provided on the fixed body 41, extending along the length of the belt body 3, for the second end of the belt body 3, which is integrally connected to the belt head 4, to pass through. The transverse rotating shaft 44 is rotatably connected to the fixed body 41. The lever 46 is located outside the fixed body 41, with one end fixedly connected to one end of the transverse rotating shaft 44. A gap exists between the transverse rotating shaft 44 and the belt body 3 along the thickness direction of the belt body 3. The middle part of the locking tongue 43 is fixedly connected to the transverse rotating shaft 44. The first end of the locking tongue 43 is bent towards the side of the fixed body 41 near the belt body 3 and is provided with a pawl 45. The pawl 45 is used to engage with the ratchet 5 on the belt body 3 that passes through the hole. The permanent magnet 42 and the transverse rotating shaft 44 are located on the same side of the belt body 3. The permanent magnet 42 is fixedly connected to the fixed body 41. There is a gap between the permanent magnet 42 and the belt body 3 along the thickness direction of the belt body 3. The second end of the locking tongue 43 is made of magnetic material. The permanent magnet 42 is used to attract the second end of the locking tongue 43 to the permanent magnet 42.

[0031] The collar 2 and the belt body 3 can slide relative to each other, allowing the connecting belt 1 to move freely on the belt body 3 according to actual usage, thus flexibly adjusting the position of the connecting belt 1 and the connection point and angle between the two belt bodies 3. The design of the collar 2 fitting onto the belt body 3 makes the installation and removal of the connecting belt 1 very convenient; users only need to put the collar 2 onto the belt body 3 to complete the connection, without complicated operations or tools. When it is necessary to replace the connecting belt 1 or adjust the position of the belt body 3, the collar 2 can also be easily removed from the belt body 3, saving time and effort.

[0032] In the optional embodiments of this example, a preferred embodiment is that the inner side of the strap 3 is provided with an anti-slip layer. The anti-slip layer can increase the friction between the strap 3 and the surface of the object being bound, preventing the strap 3 from loosening or slipping during use, thereby ensuring that the bound item can be firmly fixed. After the strap 3 is used to bind the object, the anti-slip layer can effectively reduce the possibility of the strap 3 moving due to the object shaking, vibration, or external pulling, which helps to maintain the stability of the bound item. It is particularly suitable for occasions that require long-term fixation and may be affected by external forces. The anti-slip layer usually has a certain degree of softness and elasticity. While increasing the friction, it can also play a buffering role, reducing the direct pressure and wear of the strap 3 on the surface of the bound object, and avoiding scratches, deformation, and other damage to the object surface.

[0033] In the optional solutions of this embodiment, a preferred option is that the anti-slip layer is made of medical-grade silicone. Medical-grade silicone undergoes strict quality control and testing during production, meets relevant medical standards, contains no harmful substances, and has high chemical stability. Even with long-term use or exposure to different environmental conditions, it is not prone to releasing toxic or harmful substances, ensuring safety in various application scenarios and making it safe for use in situations with high safety requirements. Medical-grade silicone has good flexibility and elasticity, and its surface can adhere tightly to various object surfaces, thereby generating significant friction and effectively preventing the cable tie from slipping during use. Simultaneously, the anti-slip performance of silicone is unaffected by water, oil, or other substances, maintaining good anti-slip effects even in humid or oily environments, making it suitable for various complex usage environments. Medical-grade silicone has good aging resistance, resisting the effects of prolonged exposure to light, oxidation, and temperature changes, and is not prone to cracking, hardening, or brittleness, ensuring the long-term effectiveness of the anti-slip layer. Furthermore, it has a certain degree of corrosion resistance, exhibiting good tolerance to some chemicals it may come into contact with, and is not easily corroded or damaged, extending the service life of the cable tie.

[0034] In the optional embodiments of this example, it is more preferred that the first end of the locking tongue 43 is closer to the first end of the fixing body 41 than the second end of the locking tongue 43. This design takes into account that during use, the second end of the strap 3 needs to pass through the hole from the second end of the fixing body 41, and the pawl 45 engages with the ratchet 5 on the portion of the strap 3 located in the hole. This arrangement, with the first end of the locking tongue 43 closer to the first end of the fixing body 41 than the second end of the locking tongue 43, allows the pawl 45 to better limit the strap 3 through the ratchet 5, preventing the strap 3 from retracting and avoiding loosening of the strap 3 on the bound object.

[0035] In the optional embodiments of this invention, it is preferred that the locking tongue 43 and the pawl 45 are made of a magnetic metal (such as iron), and that the locking tongue 43 and the pawl 45 are integrally formed. Because the locking tongue 43 and the pawl 45 are integrally formed, their relative positions and fitting precision can be better controlled during the manufacturing process. During use, the movements of the locking tongue 43 and the pawl 45 are more coordinated and precise, accurately achieving locking and unlocking, reducing problems such as jamming and malfunctions caused by improper fit between components, and improving reliability and stability.

[0036] In the optional embodiments of this invention, a preferred design is that the collar 2 is elliptical. The elliptical collar 2 has a larger contact area with the belt body 3 and can automatically adjust its contact position according to the force applied during sliding, thereby evenly distributing the tension across the belt body 3 and preventing excessive local pressure that could lead to wear or damage to the belt body 3. This helps extend the service life of the belt body 3 and improves the safety and durability of the entire binding device.

[0037] In the optional embodiments of this invention, it is preferred that the material for the strap body 3, ratchet 5, connecting strap 1, and collar 2 is nylon. Nylon has high hardness and strength, and excellent wear resistance. As the material for the strap body 3, ratchet 5, connecting strap 1, and collar 2, it can withstand frequent friction and use, and is not prone to wear or damage, thus extending the service life of these components and making the entire cable tie structure more durable. For example, in daily use, even if the cable tie is repeatedly tied and untied, the nylon material can maintain good integrity and will not break or deform quickly due to friction.

[0038] In the optional solutions of this embodiment, it is more preferred that the number of connecting straps 1 is at least one; by increasing the number of connecting straps 1, the stability and firmness of the connection between the two slipknot cable ties can be further increased.

[0039] In the optional solutions of this embodiment, it is more preferred that when the number of connecting straps 1 is at least two, the lengths of the different connecting straps 1 are equal; connecting straps 1 of equal length can distribute the tension more evenly during use. For example, when fixing or binding an object, the force borne by each connecting strap 1 is more consistent, avoiding excessive force on some parts due to different lengths of connecting straps 1, thereby improving the stability and reliability of the overall structure and preventing the object from shifting or being damaged due to uneven force.

[0040] In the optional embodiments of this example, it is preferred that the transverse rotating shaft 44 and the lever 46 are made of metal; the fixing body 41 is made of plastic or metal. Metal materials have high strength and hardness, and can withstand greater external forces and torques. The transverse rotating shaft 44 needs to withstand certain torque and friction during operation; metal materials ensure that it is not easily deformed or worn during long-term use, ensuring the rotational accuracy and stability of the shaft and extending its service life. The lever 46 needs to be frequently flicked or pressed during operation; metal materials can withstand these external forces, are not easily damaged, and provide reliable operating feel and durability. Plastic has relatively low production costs, especially in large-scale production; using plastic as the fixing body 41 can reduce product costs. Plastic has good plasticity and moldability, and various complex shapes of fixing bodies 41 can be manufactured through injection molding, extrusion, and other molding processes. Metal materials have high strength and rigidity, and can provide reliable support and protection for internal components. For products that need to withstand large external forces or are used in harsh environments, the metal fixing body 41 can ensure the structural integrity and stability of the product, preventing deformation or damage due to external forces.

[0041] The specific usage method of the anti-detachment reinforcement component for pipe fittings in this embodiment is as follows:

[0042] It is mainly used in scenarios where two pipes are connected together, and when the connection needs to be strengthened; such as... Figure 3 As shown, a slipknot cable tie is fitted onto the pipe with the larger diameter at the connection point (i.e., the first pipe 6) and tightened. Specifically, the strap 3 of this slipknot cable tie is wrapped around the pipe with the larger diameter, so that the inner side of the strap 3 faces the outer wall of the pipe. The second end of the strap 3 is inserted into the hole from the second end of the fixing body 41 and exits through the hole. Under the action of the ratchet 5 and the pawl 45, the strap 3 in the hole can only move in one direction, that is, it can only move continuously from the second end of the fixing body 41 towards the first end of the fixing body 41, until the anti-slip surface on the inner side of the strap 3 is reached. The layer is in close contact with the outer wall of the pipeline, and the slip-on cable ties tighten the larger diameter pipeline, which improves the connection stability and sealing of the two pipelines. Similarly, another slip-on cable ties are slipped onto and tightened on the second pipeline 7. Since the two slip-on cable ties are connected by the connecting strip 1, the connection between the first pipeline 6 and the second pipeline 7 is prevented from falling off, achieving an anti-detachment effect. In addition, since the tightness of each slip-on cable ties is adjustable, and the locking tongue 43 can be moved by the lever 46 to engage the tightened state, the slip-on cable ties can be removed and disassembled, making it convenient to use.

[0043] It is worth noting that when it is necessary to adjust the tightness or remove the slip buckle cable, simply move the locking tongue 43 by using the lever 46 to separate the pawl 45 from the ratchet 5, which will allow the cable body 3 to move freely, thus facilitating the adjustment of tightness and removal; after releasing the lever 46, the pawl 45 will re-engage with the ratchet 5 on the cable body 3 in the perforation to lock it.

[0044] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A reinforcement component for preventing detachment in pipe fittings, characterized in that: It includes a connecting strap and two spaced-apart slip straps; each slip strap includes a strap body and a strap head connected as one piece, the strap body is long and strip-shaped; each end of the connecting strap is provided with a collar, the two collars correspond one-to-one with the two strap bodies, the collars are sleeved on the corresponding strap bodies, and the collars and the corresponding strap bodies can slide relative to each other; The outer side of the belt is provided with a plurality of ratchet teeth evenly arranged along the length direction of the belt; The belt head includes a fixed body, a latch, a transverse rotating shaft, a permanent magnet, and a lever. The first end of the fixed body is connected to the first end of the belt body. The fixed body has a through hole extending along the length of the belt body, through which the second end of the belt body, integrally connected to the belt head, passes. The transverse rotating shaft is rotatably connected to the fixed body. The lever is located outside the fixed body, with one end fixedly connected to one end of the transverse rotating shaft. There is a gap between the transverse rotating shaft and the belt body along the thickness direction of the belt body. The middle part of the latch is fixedly connected to the transverse rotating shaft. The first end of the latch is bent towards the fixed body near the belt body and has a pawl. The pawl engages with ratchet teeth on the belt body passing through the through hole. The permanent magnet is located on the same side of the belt body as the transverse rotating shaft and is fixedly connected to the fixed body. There is a gap between the permanent magnet and the belt body along the thickness direction of the belt body. The second end of the latch is made of magnetic material, and the permanent magnet attracts the second end of the latch towards the permanent magnet.

2. The anti-detachment reinforcement component for pipe fittings according to claim 1, characterized in that: The inner side of the belt is provided with an anti-slip layer.

3. The anti-detachment reinforcement component for pipe fittings according to claim 2, characterized in that: The anti-slip layer is made of medical-grade silicone.

4. The anti-detachment reinforcement component for pipe fittings according to claim 1, characterized in that: The first end of the latch is closer to the first end of the fixing body than the second end of the latch.

5. The anti-detachment reinforcement component for pipe fittings according to claim 1, characterized in that: The locking tongue and the pawl are made of magnetic metal, and the locking tongue and the pawl are integrally formed.

6. The anti-detachment reinforcement component for pipe fittings according to claim 1, characterized in that: The collar is elliptical in shape.

7. The anti-detachment reinforcement component for pipe fittings according to claim 1, characterized in that: The material of the belt body, the ratchet, the connecting belt, and the collar is nylon.

8. The anti-detachment reinforcement component for pipe fittings according to claim 1, characterized in that: The number of connecting strips is at least one.

9. The anti-detachment reinforcement component for pipe fittings according to claim 8, characterized in that: When the number of connecting strips is at least two, the lengths of the different connecting strips are equal.

10. The anti-detachment reinforcement component for pipe fittings according to claim 1, characterized in that: The transverse pivot and the lever are made of metal; the fixing body is made of plastic or metal.