CN210542877U

CN210542877U - Conduit joint

Info

Publication number: CN210542877U
Application number: CN201822271304.8U
Authority: CN
Inventors: 兰天星; 卢言京; 李朝东; 焦连成; 兰天太
Original assignee: Linyi Xinghua Medical Equipment Co ltd
Current assignee: Linyi Xinghua Medical Equipment Co ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-05-19
Anticipated expiration: 2028-12-29

Abstract

The utility model provides a conduit coupling, includes the connector body, the connector body is including mutually supporting the stiff end that realizes connector body locking or open and the expansion end of activity setting on the stiff end. When the movable end is buckled on the fixed end, the elastic hose on the fixed end is extruded by the clamping strip on the movable end, so that the elastic hose is locked, the pipe joint is locked, the phenomenon that the elastic hose deforms to influence the flow and even block the pipe joint due to the fact that the pipe joint is locked too tightly is avoided, and the phenomenon that the leakage of liquid is not locked is avoided; furthermore, pipe joint volume little, very light, patient's comfort level is higher and the doctor's operation of being more convenient for.

Description

Conduit joint

The technical field is as follows:

the utility model relates to a pipe joint.

Background art:

the anesthesia catheter is clinically suitable for disposable use in epidural anesthesia and combined lumbar anesthesia. When in use, one end of the anesthetic catheter is inserted into a human body by the puncture needle, the other end of the anesthetic catheter is led out of the human body, and drugs are injected to carry out anesthesia. To introduce the liquid into the anesthetic tube, the end of the anesthetic tube is connected with a corresponding connector. One end of the anesthetic tube joint is connected with the anesthetic tube, and the other end is provided with a connector connected with the infusion apparatus. The medical care personnel need to insert the anesthesia catheter into the catheter adapter to interface with the interface before injecting the drug. At present, most of the joints of the used anesthetic catheters are tightly pressed and fixed with the catheters in a thread screwing mode, so that the catheters are not locked, and the catheters fall off from the joints or leak; on the other hand, too tight a tube lock affects flow and even causes tube blockage.

The utility model has the following contents:

the utility model provides a catheter connector, which has small volume, is very light, has higher comfort for patients and is more convenient for doctors to operate; when the movable end is buckled on the fixed end, the elastic hose on the fixed end is extruded by the clamping strip on the movable end, so that the elastic hose is locked, the pipe joint is locked, the phenomenon that the elastic hose deforms to influence the flow and even block the pipe joint due to the fact that the pipe joint is locked too tightly is avoided, and the phenomenon that the leakage of liquid is not locked is avoided; effectively solves the problems existing in the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

the utility model provides a conduit coupling, includes the connector body, the connector body is including mutually supporting the stiff end that realizes connector body locking or open and the expansion end of activity setting on the stiff end.

The stiff end is a body, is equipped with the joint on the body top, is equipped with the installation axle on the body of joint below, is equipped with elastic hose on the body of installation axle below, and elastic hose's top switches on with the joint mutually, and elastic hose's bottom switches on with the body bottom mutually, the expansion end through set up on it with installation axle matched with mounting hole movable mounting on the stiff end, be equipped with a boss bottom the stiff end, be equipped with one on the boss and block protrudingly, be equipped with one on the expansion end with block protrudingly matched with draw-in groove, through block protruding lock in the draw-in groove or break away from the draw-in groove and realize being close to and keeping away from.

The installation axle is two, and sets up relatively.

The elastic hose is provided with a groove, and a clamp with an opening is arranged at the position of the movable end opposite to the groove.

The movable end is provided with a clamping strip for extruding the elastic hose.

The diameter of the pipe body is gradually reduced from top to bottom.

An opening for the insertion tube to pass through is arranged in the center of the bottom of the fixed end; the opening gradually extends outwards from inside to outside.

The top opening of the tube body is larger than the bottom opening of the tube body.

The connector is provided with a protective cap, the connector is connected with the protective cap through threads, and the outer side wall of the protective cap is provided with anti-skid lines.

The utility model adopts the above structure, the structural design is reasonable, when the movable end is buckled at the fixed end, the elastic hose on the fixed end is extruded by the clamping strip on the movable end, thereby locking the elastic hose, realizing the locking of the pipe joint, avoiding the occurrence of the condition of leakage without locking the pipe joint, and avoiding the occurrence of flow influence and even blockage phenomenon caused by the deformation of the elastic hose due to too tight locking of the pipe joint; furthermore, pipe joint volume little, very light, patient's comfort level is higher and the doctor's operation of being more convenient for.

Description of the drawings:

fig. 1 is a schematic view of the structure of the present invention during fastening.

Fig. 2 is a schematic structural view of the present invention when opened.

Fig. 3 is a schematic structural view of the fixing end of the present invention.

Fig. 4 is a schematic front structural view of the movable end of the present invention.

Fig. 5 is a schematic view of the reverse structure of the movable end of the present invention.

In the figure: 1. the fixing end, 2, the movable end, 3, the joint, 4, the installation axle, 5, the elastic hose, 6, the mounting hole, 7, the boss, 8, the card is protruding, 9, the draw-in groove, 10, the slot, 11, the clamping, 12, the card strip, 13, the helmet, 14, the antiskid line.

The specific implementation mode is as follows:

in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1-5, a catheter connector comprises a connector 3 body, wherein the connector 3 body comprises a fixed end 1 and a movable end 2, the fixed end 1 and the movable end are mutually matched to realize the locking or the unlocking of the connector 3 body, and the movable end 2 is movably arranged on the fixed end 1.

Stiff end 1 is a body, is equipped with on the body top and connects 3, is equipped with installation axle 4 on the body that connects 3 below, is equipped with elastic hose 5 on the body of installation axle 4 below, and elastic hose 5's top switches on with connecting 3 mutually, and elastic hose 5's bottom switches on with the body bottom mutually, expansion end 2 is through setting up on it and 6 movable mounting of installation axle 4 matched with mounting hole on stiff end 1, is equipped with a boss 7 in stiff end 1 bottom, is equipped with a card protruding 8 on boss 7, is equipped with one on expansion end 2 and blocks protruding 8 matched with draw-in groove 9, realizes being close to and keeping away from of expansion end 2 and stiff end 1 through blocking protruding 8 lock in draw-in groove 9 or breaking away from draw-in groove 9.

The installation axle 4 is two, and sets up relatively.

A groove 10 is arranged on the elastic hose 5, and a clamp 11 with an opening is arranged at the position of the movable end 2 opposite to the groove.

A clamping strip 12 for pressing the elastic hose 5 is arranged on the movable end 2.

The diameter of the pipe body is gradually reduced from top to bottom.

An opening for the insertion tube to pass through is arranged in the center of the bottom of the fixed end 1; the opening gradually extends outwards from inside to outside.

The connector 3 is provided with a protective cap 13, the connector 3 and the protective cap 13 are connected through threads, and the outer side wall of the protective cap 13 is provided with anti-skid grains 14. The cap 13 may seal the connector 3 when the infusion is stopped to ensure that bacteria, particles etc. do not enter the body through the connector 3.

When the device is used, the device butts against one side of a pipe body opposite to the movable end 2, the top end and the bottom end of the fixed end 1 are respectively pressed, so that the clamping protrusions 8 on the fixed end 1 are separated from the clamping grooves 9 on the movable end 2, then a guide pipe is inserted into the elastic hose 5 from the bottom end of the fixed end 1, the movable end 2 is buckled on the fixed end 1, the clamping strips 12 on the movable end 2 are butted on the elastic hose 5 on the fixed end 1, the clamping clips 11 on the movable end 2 are clamped in the grooves 10 on the fixed end 1, the elastic hose 5 is locked, the locking of a guide pipe joint is realized, liquid is input into the joint 3 through an injector or an external pipeline, and the liquid flows through the elastic; when liquid is not needed to be input, the protective cap 13 is screwed on to prevent particles and microorganisms from entering the body through the joint to cause infection; when the utility model is used, the joint 3 is opened to separate the movable end 2 from the fixed end 1, and the joint 3 is separated from the catheter; the phenomenon that the liquid leakage is not locked at the pipe joint is avoided, and the phenomenon that the flow is influenced and even the elastic hose 5 is blocked due to the deformation of the elastic hose 5 caused by the too tight locking of the pipe joint is also avoided; furthermore, pipe joint volume little, very light, patient's comfort level is higher and the doctor's operation of being more convenient for.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. A conduit fitting comprising a fitting body, wherein: the connector body comprises a fixed end and a movable end, wherein the fixed end and the movable end are matched with each other to lock or unlock the connector body, and the movable end is movably arranged on the fixed end.

2. A conduit fitting according to claim 1 wherein: the stiff end is a body, is equipped with the joint on the body top, is equipped with the installation axle on the body of joint below, is equipped with elastic hose on the body of installation axle below, and elastic hose's top switches on with the joint mutually, and elastic hose's bottom switches on with the body bottom mutually, the expansion end through set up on it with installation axle matched with mounting hole movable mounting on the stiff end, be equipped with a boss bottom the stiff end, be equipped with one on the boss and block protrudingly, be equipped with one on the expansion end with block protrudingly matched with draw-in groove, through block protruding lock in the draw-in groove or break away from the draw-in groove and realize being close to and keeping away from.

3. A conduit fitting according to claim 2 wherein: the installation axle is two, and sets up relatively.

4. A conduit fitting according to claim 2 wherein: the elastic hose is provided with a groove, and a clamp with an opening is arranged at the position of the movable end opposite to the groove.

5. A catheter adapter according to claim 1 or 2 wherein: the movable end is provided with a clamping strip for extruding the elastic hose.

6. A conduit fitting according to claim 2 wherein: the diameter of the pipe body is gradually reduced from top to bottom.

7. A catheter adapter according to claim 1 or 2 wherein: an opening for the insertion tube to pass through is arranged in the center of the bottom of the fixed end; the opening gradually extends outwards from inside to outside.

8. A conduit fitting according to claim 2 wherein: the top opening of the tube body is larger than the bottom opening of the tube body.

9. A conduit fitting according to claim 2 wherein: the connector is provided with a protective cap, the connector is connected with the protective cap through threads, and the outer side wall of the protective cap is provided with anti-skid lines.