A corrugated conduit connection port securing clip
By installing a clamp assembly within the trough of the corrugated duct and adjusting the clamping force using a telescopic limiting rod, the problem of easy detachment between the corrugated duct and the connector is solved, achieving a stable connection, preventing leakage, and ensuring the normal operation of the ventilator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL
- Filing Date
- 2025-04-08
- Publication Date
- 2026-06-09
AI Technical Summary
In the prior art, the corrugated duct and connector are prone to detachment during the pressurization or pressure adjustment of the ventilator, leading to leakage and affecting the normal use of the ventilator.
A corrugated conduit connector fixing buckle was designed. It is clamped in the trough of the corrugated conduit by a pipe clamp assembly, and the clamping force is adjusted by a telescopic limit rod to ensure a stable connection between the corrugated conduit and the connector.
It effectively improves the connection stability between the corrugated tubing and the connector, avoids loosening and leakage, and ensures the normal use of the ventilator.
Smart Images

Figure CN224331328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary equipment technology, and in particular to a corrugated catheter connector fixing buckle. Background Technology
[0002] When connecting the bellows of a ventilator, it is usually extended and connected to other tubing through a T-connector or a regular connector. Since the bellows and the connector are only plugged in, the bellows can easily come loose and leak during the pressurization or pressure adjustment of the ventilator, affecting the normal use of the ventilator.
[0003] Therefore, there is an urgent need for a corrugated conduit connection fixing buckle that can effectively improve the connection stability of corrugated conduits and prevent corrugated conduits from loosening and leaking. Utility Model Content
[0004] The purpose of this utility model is to provide a corrugated duct connector fixing buckle, which solves the technical problem in the prior art where the corrugated duct is easily loosened, affecting the normal use of the ventilator. The various technical effects of the preferred technical solution among the many technical solutions provided by this utility model are detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a corrugated conduit connector fixing buckle, which is installed at the joint of two sets of corrugated conduits, the two sets of corrugated conduits being connected by a connector, comprising:
[0007] Pipe clamp assemblies, two sets of pipe clamp assemblies respectively clamp within the troughs of the two sets of corrugated conduits, and located on both sides of the connector;
[0008] The telescopic limiting rod has two sets of pipe clamp assemblies fixedly connected to its two ends, and the distance can be increased or decreased by the telescopic limiting rod.
[0009] Preferably, the pipe clamp assembly includes:
[0010] A first clamping rod and a second supporting rod are connected. The second supporting rod is fixedly connected to the telescopic end of the telescopic limiting rod and rotatably connected to the first clamping rod. The clamping sides of the first clamping rod and the second supporting rod are clamped in the trough of the corrugated duct.
[0011] A torsion spring is installed at the rotatable connection between the first clamping rod and the second clamping rod.
[0012] Preferably, the telescopic limiting rod includes:
[0013] Threaded sleeve;
[0014] The first screw and the second screw, with the two ends of the threaded sleeve respectively threaded onto the first end of the first screw and the first end of the second screw, and the second ends of the first screw and the second screw respectively fixedly connected to the second clamping rod in the two sets of the pipe clamp assemblies.
[0015] Preferred options also include:
[0016] A limiting component is disposed at the clamping end of the first clamping rod and the second clamping rod.
[0017] Preferably, the limiting component includes:
[0018] A notch is formed at the clamping end of the second clamping rod;
[0019] A boss is provided at the clamping end of the first clamping rod and is adapted to fit within the notch.
[0020] Preferably, the first clamping rod and the second clamping rod are clamped on the corrugated duct near the trough of the connector.
[0021] Preferably, the clamping sides of the first clamping rod and the second clamping rod are respectively configured as arc-shaped structures, and the arc-shaped structures are adapted to the troughs of the corrugated duct.
[0022] Preferred options also include:
[0023] The handheld end is the end of the first clamping rod and the second clamping rod that is away from the limiting component.
[0024] The technical solution provided by this utility model includes two sets of pipe clamp assemblies. By clamping the pipe clamp assemblies within the troughs of the corrugated conduit, a stable connection between the pipe clamp assemblies and the corrugated conduit is achieved. The main function of the telescopic limiting rod is to adjust the distance between the two sets of pipe clamp assemblies. After the pipe clamp assemblies are clamped onto the corrugated conduit, the telescopic limiting rod can adjust the two sets of pipe clamp assemblies to clamp closer to the connector. By pressing the corrugated conduit towards the connector through the pipe clamp assemblies, an effective insertion state between the two sets of corrugated conduits and the connector can be stably maintained. Overall, this application effectively improves the connection stability of the corrugated conduit and avoids the possibility of the corrugated conduit becoming loose and leaking. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the clamping state of the first clamping rod and the second clamping rod of this utility model;
[0028] Figure 3 This is a schematic diagram of the fit between the notch and the boss in this utility model.
[0029] In the figure: 1. Corrugated conduit; 2. Connector; 3. First clamping rod; 4. Second clamping rod; 5. First screw; 6. Threaded sleeve; 7. Second screw; 8. Notch; 9. Boss; 10. Handheld end. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0031] refer to Figure 1-3 A specific embodiment of this utility model provides a corrugated conduit connection fixing buckle, which is installed at the joint of two sets of corrugated conduits 1. The two sets of corrugated conduits 1 are connected through a connector 2, and the two ends of the connector 2 are respectively inserted into the straight sections of the corresponding corrugated conduits 1, including:
[0032] Pipe clamp assembly: Two sets of pipe clamp assemblies are respectively clamped in the troughs of two sets of corrugated conduits 1 and located on both sides of the connector 2.
[0033] The telescopic limiting rod has two sets of pipe clamp assemblies fixedly connected to both ends of the telescopic limiting rod, and the distance can be increased or decreased by the telescopic limiting rod.
[0034] The bellows of a ventilator is typically extended and connected to other tubing via a T-connector or a standard connector. Because the connection between the bellows and the connector is merely an insertion, the bellows can easily detach and leak during ventilator pressurization or pressure adjustment, affecting the normal operation of the ventilator. This application addresses this issue by incorporating two sets of clamp assemblies. By clamping these assemblies within the troughs of the bellows duct 1, a stable connection between the clamp assemblies and the bellows duct 1 is achieved. The telescopic limiting rod primarily adjusts the distance between the two sets of clamp assemblies. When the clamp assemblies are clamped onto the bellows duct 1, the telescopic limiting rod can adjust the clamp assemblies to tighten towards the connector 2. By pressing the bellows duct 1 towards the connector 2, the clamp assemblies effectively maintain the connection between the two sets of bellows duct 1 and the connector 2. Overall, this application effectively improves the connection stability of the bellows duct 1, preventing detachment and leakage.
[0035] Further optimization of the solution includes the following pipe clamp components:
[0036] The first clamping rod 3 and the second clamping rod 4 are fixedly connected to the telescopic end of the telescopic limit rod and rotatably connected to the first clamping rod. The clamping sides of the first clamping rod 3 and the second clamping rod 4 are clamped in the trough of the corrugated duct 1.
[0037] A torsion spring (not shown in the figure) is installed at the rotatable connection between the first clamping rod 3 and the second clamping rod 4.
[0038] The first clamping rod 3 and the second clamping rod 4 are rotatably connected, and the spring force of the torsion spring drives the first clamping rod 3 and the second clamping rod 4 to generate a clamping force, so that the clamping sides of the first clamping rod 3 and the second clamping rod 4 are stably clamped in the trough of the corrugated conduit 1. The distance between the two sets of second clamping rods 4 can be adjusted by the telescopic limiting rod, thereby achieving the purpose of adjusting the distance between the two sets of pipe clamp assemblies.
[0039] Further optimization of the design includes the following telescopic limit rod:
[0040] Threaded sleeve 6;
[0041] The first screw 5 and the second screw 7 are respectively threaded onto the first end of the first screw 5 and the first end of the second screw 7. The second end of the first screw 5 and the second end of the second screw 7 are respectively fixedly connected to the second clamping rod 4 in the two sets of pipe clamp assemblies.
[0042] The threaded sleeve 6 has threads at both ends. While keeping the angle between the two sets of pipe clamp assemblies unchanged, i.e., no relative rotation occurs, the first screw 5 and the second screw 7 can be driven to move closer or further apart by rotating the threaded sleeve 6. When there is a tendency to move closer, the insertion relationship of the corrugated conduit 1 is stabilized. When there is a tendency to move away, it is convenient to disassemble the pipe clamp assembly and the corrugated conduit 1.
[0043] Further optimizations to the plan include:
[0044] A limiting component is provided at the clamping ends of the first clamping rod 3 and the second clamping rod 4.
[0045] The main function of the limiting component is to prevent the first clamping rod 3 and the second clamping rod 4 from axially misaligning after the first clamping rod 3 and the second clamping rod 4 clamp the corrugated conduit 1, so as to avoid affecting the clamping effect on the two sets of corrugated conduits 1, that is, affecting the connection stability between the corrugated conduit 1 and the connector 2.
[0046] Further optimization of the solution includes the following limiting components:
[0047] Notch 8 is formed at the clamping end of the second clamping rod 4;
[0048] The boss 9 is located at the clamping end of the first clamping rod 3 and is adapted to fit within the notch 8.
[0049] After the first clamping rod 3 and the second clamping rod 4 clamp the corrugated conduit 1, the boss 9 extends into the notch 8 and contacts the axial side wall inside the notch 8, which can effectively ensure the consistency and stability of the clamping state of the first clamping rod 3 and the second clamping rod 4.
[0050] The scheme is further optimized so that the first clamping rod 3 and the second clamping rod 4 are clamped in the trough of the corrugated duct 1 near the connector 2.
[0051] The first clamping rod 3 and the second clamping rod 4 are located in the trough of the corrugated duct 1 closest to the connector 2. This arrangement can avoid the elastic corrugated section as much as possible and ensure the stability of clamping.
[0052] To further optimize the design, the clamping sides of the first clamping rod 3 and the second clamping rod 4 are respectively set as arc-shaped structures, and the arc-shaped structures are adapted to the troughs of the corrugated duct 1.
[0053] The arc-shaped mechanism facilitates the fit between the first clamping rod 3, the second clamping rod 4 and the outer wall of the corrugated conduit 1, preventing the corrugated conduit 1 from being crushed and deformed.
[0054] Further optimizations to the plan include:
[0055] The handheld end 10 is configured with the end of the first clamping rod 3 and the second clamping rod 4 away from the limiting component.
[0056] When the first clamping rod 3 and the second clamping rod 4 need to be opened, press the two sets of hand-held ends 10 to open the first clamping rod 3 and the second clamping rod 4 while they rotate, which facilitates the installation and removal of the first clamping rod 3, the second clamping rod 4 and the corrugated conduit 1.
[0057] It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., used herein to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the equipment or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0058] In this description, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0059] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A corrugated conduit connector fixing buckle, installed at the joint of two sets of corrugated conduits (1), the two sets of corrugated conduits (1) being connected via a connector (2), characterized in that, include: The two sets of pipe clamp assemblies are respectively clamped in the troughs of the two sets of corrugated conduits (1) and located on both sides of the connector (2); The telescopic limiting rod has two sets of pipe clamp assemblies fixedly connected to its two ends, and the distance can be increased or decreased by the telescopic limiting rod.
2. The corrugated conduit connector fixing buckle according to claim 1, characterized in that, The pipe clamp assembly includes: The first clamping rod (3) and the second clamping rod (4) are fixedly connected to the telescopic end of the telescopic limiting rod and rotatably connected to the first clamping rod. The clamping sides of the first clamping rod (3) and the second clamping rod (4) are clamped in the trough of the corrugated duct (1). A torsion spring is installed at the rotatable connection between the first clamping rod (3) and the second clamping rod (4).
3. The corrugated conduit connector fixing buckle according to claim 2, characterized in that, The telescopic limiting rod includes: Threaded sleeve (6); The first screw (5) and the second screw (7) are respectively threaded onto the first end of the first screw (5) and the first end of the second screw (7). The second end of the first screw (5) and the second end of the second screw (7) are respectively fixedly connected to the second clamping rod (4) in the two sets of pipe clamp assemblies.
4. The corrugated conduit connector fixing buckle according to claim 2, characterized in that, Also includes: A limiting component is provided at the clamping ends of the first clamping rod (3) and the second clamping rod (4).
5. The corrugated conduit connector fixing buckle according to claim 4, characterized in that, The limiting component includes: A notch (8) is formed at the clamping end of the second clamping rod (4); A boss (9) is provided at the clamping end of the first clamping rod (3) and is adapted to fit within the notch (8).
6. The corrugated conduit connector fixing buckle according to claim 2, characterized in that, The first clamping rod (3) and the second clamping rod (4) are clamped on the corrugated duct (1) in the trough near the connector (2).
7. The corrugated conduit connector fixing buckle according to claim 2, characterized in that, The clamping sides of the first clamping rod (3) and the second clamping rod (4) are respectively set as arc-shaped structures, and the arc-shaped structures are adapted to the troughs of the corrugated duct (1).
8. The corrugated conduit connector fixing buckle according to claim 4, characterized in that, Also includes: The handheld end (10) is the end of the first clamping rod (3) and the second clamping rod (4) that is away from the limiting component.