CN217409391U

CN217409391U - Connector for connecting drainage bag to disposable thoracocentesis drainage tube

Info

Publication number: CN217409391U
Application number: CN202123177886.1U
Authority: CN
Inventors: 庞春燕; 王自秀; 刘剑梅; 覃洁; 庞秋; 熊筱玲; 黎裕秋; 罗健娅
Original assignee: First Affiliated Hospital of Guangxi Medical University
Current assignee: First Affiliated Hospital of Guangxi Medical University
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-09-13
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a joint for connecting a disposable thoracocentesis drainage tube with a drainage bag, which comprises a puncture tube, a puncture tube joint, a butt joint tube, a drainage tube joint and a drainage tube; puncture tube connects's one end and puncture tube fixed connection, and the other end is connected with the one end cooperation of butt joint pipe, and the other end of butt joint pipe is connected with the one end butt joint of drainage tube joint, and the other end at drainage tube connection is connected to the drainage tube, puncture tube connects's outer end is provided with closing mechanism, and closing mechanism's inside blocks puncture tube connects's inner wall, the both ends of butt joint pipe are stair structure, and all are provided with coupling mechanism, and coupling mechanism is connected with puncture tube connection, the tip butt joint that drainage tube connects, the utility model discloses can replace the syringe pipe to can closely dock with puncture needle tubing and drainage bag pipe, adopt the possibility that the infection was avoided in the preparation of antibacterial material simultaneously, disposable butt joint pipe is with low costs, efficient.

Description

Connector for connecting drainage bag with disposable thoracocentesis drainage tube

Technical Field

The utility model relates to the field of medical equipment, in particular to a joint for connecting a drainage bag with a disposable thoracocentesis drainage tube.

Background

If the wound surface of the surgical operation is large, the wound surface seepage after the operation is more, a drainage tube needs to be reserved under the skin after the operation, subcutaneous hematocele and hydrops are drained to the outside of the body, the hydrops and the infection are avoided, the puncture needle is used for puncturing the skin from the subcutaneous part, when the puncture needle is pulled out of the body, the drainage tube at the end part of the puncture needle is also taken out of the body, then the drainage tube at the end part of the puncture needle is cut off by scissors, and the puncture needle is separated from the drainage tube. Before carrying out the puncture operation, need be connected pjncture needle and drainage tube interconnect, connect in the actual operation in-process in the drainage bag through the syringe pipe, syringe pipe safety and sanitation can play the effect of drainage, but need dock with the pjncture needle pipe, need fix through the adhesive tape winding, and efficiency is very low to there is the possibility of separation, has certain potential safety hazard, for solving above problem, provides the joint that drainage bag is connected to disposable thoracentesis drainage tube.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable thoracic puncture drainage tube connects joint of drainage bag to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable thoracic cavity puncture drainage tube connector connected with a drainage bag comprises a puncture tube, a puncture tube connector, a butt joint tube, a drainage tube connector and a drainage tube; puncture tube connects's one end and puncture tube fixed connection, and the other end is connected with the one end cooperation of butt joint pipe, and the other end of butt joint pipe is connected with the one end butt joint of drainage tube joint, and the drainage tube is connected at the other end of drainage tube joint, puncture tube connects's outer end is provided with closing mechanism, and the inner wall of puncture tube joint is blocked to closing mechanism's inside, the both ends of butt joint pipe are the stair structure, and all are provided with coupling mechanism, and coupling mechanism and puncture tube connects, the tip butt joint of drainage tube joint are connected.

Preferably, the closing mechanism includes lug, a spring and blocks the piece, the fixed setting of lug is on puncture tube connects's outer wall to its inside cavity structures that is, the one end elastic connection of a spring is in the inside outer end of lug, blocks the one end of piece and the other end elastic connection of a spring, blocks the other end of piece and is the inclined plane structure.

Preferably, the inner wall of the puncture tube joint is provided with an annular groove, the end part of the butt joint tube is embedded into the annular groove, and the first spring is always in an elastic supporting state.

Preferably, coupling mechanism includes adapter sleeve, No. two springs, fillet of thread and screw thread annular, adapter sleeve and No. two spring are all established in the ladder department of butt joint pipe, and No. two springs are located the inside of adapter sleeve to its both ends elastic connection adapter sleeve and the ladder end of butt joint pipe, the fillet of thread is coaxial and fixed to be set up on the outer end wall of adapter sleeve, the fillet of thread annular respectively is provided with one at the tip of puncture tube joint and drainage tube joint to be connected with fillet of thread screw thread embedding.

Preferably, No. two springs are in the state of tightening up all the time, and the outer end of screw thread circle is the helicitic texture, and the inner is smooth arc structure to the inner wall structure of screw thread annular is the same with the screw thread circle structure.

Preferably, the butt joint pipe, the connecting sleeve, the puncture pipe joint and the drainage pipe joint are all made of hard antibacterial plastic materials.

Preferably, the connecting sleeve is externally provided with patterns.

Preferably, the middle of the butt joint pipe is transparent.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can replace the syringe pipe to can closely dock with puncture needle tubing and drainage bag pipe, adopt the possibility that antibacterial material preparation avoided infecting simultaneously, disposable is with low costs, efficient to the union coupling.

Drawings

FIG. 1 is a schematic view of the main structure of the joint of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is an enlarged view of fig. 2 at a.

In the figure: 1. puncture pipe, 2, puncture union coupling, 21, lug, 22, spring one, 23, block, 24, annular groove, 3, butt joint pipe, 31, adapter sleeve, 32, spring two, 33, screw thread circle, 4, drainage tube joint, 41, screw thread annular groove, 5, drainage tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a disposable thoracic puncture drainage tube connector connected with a drainage bag comprises a puncture tube 1, a puncture tube connector 2, a butt joint tube 3, a drainage tube connector 4 and a drainage tube 5; puncture union coupling 2's one end and puncture pipe 1 fixed connection, the other end is connected with the one end cooperation of butt joint pipe 3, the other end of butt joint pipe 3 and the one end butt joint of drainage tube joint 4, drainage tube 5 connects the other end at drainage tube joint 4, puncture union coupling 2's outer end is provided with closing mechanism, closing mechanism's inside blocks puncture union coupling 2's inner wall, the both ends of butt joint pipe 3 are the stair structure, and all are provided with coupling mechanism, coupling mechanism and puncture union coupling 2, the tip butt joint of drainage tube joint 4 is connected, more efficient butt joint effect has, and with low costs, disposable safety and sanitation.

The closing mechanism includes lug 21, a spring 22 and blocks piece 23, and the fixed setting of lug 21 is on the outer wall of puncture coupling 2 to its inside cavity structures that is, the inside outer end at lug 21 of one end elastic connection of spring 22, blocks the one end of 23 and the other end elastic connection of a spring 22, blocks the other end of 23 and is the inclined plane structure, can block puncture coupling 2 automatically when not needing to dock the drainage bag.

The inner wall of the puncture tube connector 2 is provided with an annular groove 24, the end part of the butt joint tube 3 is embedded in the annular groove 24, and the first spring 22 is always in an elastic supporting state, so that drainage liquid can smoothly enter the butt joint tube 3.

The connecting mechanism comprises a connecting sleeve 31, a second spring 32, a thread ring 33 and a thread ring groove 41, the connecting sleeve 31 and the second spring 32 are all sleeved at a step of the butt joint pipe 3, the second spring 32 is located inside the connecting sleeve 31, two ends of the second spring are elastically connected with the connecting sleeve 31 and the step end of the butt joint pipe 3, the thread ring 33 is coaxial and fixedly arranged on the outer end wall surface of the connecting sleeve 31, the thread ring groove 41 is respectively provided with one at the end parts of the puncture pipe joint 2 and the drainage pipe joint 4 and is in threaded embedded connection with the thread ring 33, the butt joint is rapid and convenient, and the working efficiency is improved.

The second spring 32 is always in a tightened state, the outer end of the thread ring 33 is in a thread structure, the inner end of the thread ring is in a smooth arc structure, and the inner wall structure of the thread ring groove 41 is the same as that of the thread ring 33, so that a sealing effect is achieved.

The butt joint pipe 3, the connecting sleeve 31, the puncture pipe joint 2 and the drainage pipe joint 4 are all made of hard antibacterial plastic materials, so that infection is prevented.

The outside of the connecting sleeve 31 is provided with patterns to increase the friction force.

The middle of the butt joint pipe 3 is transparent, so that the drainage process can be observed conveniently.

The utility model discloses a theory of operation does: the tail end of a puncture tube joint 2 is connected with a puncture tube 1, a drainage tube joint 4 is connected with a drainage tube 5, two ends of a butt joint tube 3 are embedded into the end parts of the puncture tube joint 2 and the drainage tube joint 4, an annular groove 24 in the puncture tube joint 2 is matched with the end part of the puncture tube joint 2 in an embedded mode, a blocking block 23 retracts, a connecting sleeve 31 is screwed, a threaded ring 33 and a threaded ring groove 41 are connected in a threaded mode to be fixed, and the butt joint tube 3 is limited through the elastic force of a second spring 32.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connector for connecting a disposable thoracocentesis drainage tube with a drainage bag comprises a puncture tube (1), a puncture tube connector (2), a butt joint tube (3), a drainage tube connector (4) and a drainage tube (5); the method is characterized in that: the utility model discloses a puncture catheter, including puncture catheter joint (2), drainage tube (5), the one end of drainage tube joint (4), the one end of puncture catheter joint (2) and puncture catheter (1) fixed connection, the other end is connected with the one end cooperation of butt joint pipe (3), and the other end of butt joint pipe (3) is butt joint with the one end of drainage tube joint (4), and the other end of butt joint pipe (5) is connected at the other end of drainage tube joint (4), the outer end of puncture catheter joint (2) is provided with closing mechanism, and closing mechanism's inside blocks the inner wall of puncture catheter joint (2), the both ends of butt joint pipe (3) are the stair structure, and all are provided with coupling mechanism, and coupling mechanism is connected with the tip butt joint of puncture catheter joint (2), drainage tube joint (4).

2. The connector of the disposable thoracocentesis drainage tube to the drainage bag according to claim 1, wherein: the closing mechanism comprises a protruding block (21), a first spring (22) and a blocking block (23), wherein the protruding block (21) is fixedly arranged on the outer wall of the puncture tube joint (2), the inner part of the protruding block is of a cavity structure, one end of the first spring (22) is elastically connected to the outer end of the inner part of the protruding block (21), one end of the blocking block (23) is elastically connected with the other end of the first spring (22), and the other end of the blocking block (23) is of an inclined plane structure.

3. The connector of the disposable thoracocentesis drainage tube to the drainage bag according to claim 2, wherein: an annular groove (24) is formed in the inner wall of the puncture tube connector (2), the end portion of the butt joint tube (3) is embedded into the annular groove (24), and the first spring (22) is always in an elastic supporting state.

4. The connector of the disposable thoracocentesis drainage tube to the drainage bag according to claim 1, is characterized in that: coupling mechanism includes adapter sleeve (31), No. two spring (32), fillet of thread (33) and whorl annular (41), adapter sleeve (31) and No. two spring (32) are all established in the ladder department of butt joint pipe (3), and No. two spring (32) are located the inside of adapter sleeve (31) to its both ends elastic connection adapter sleeve (31) and the ladder end of butt joint pipe (3), fillet of thread (33) are coaxial and fixed to be set up on the outer end wall of adapter sleeve (31), whorl annular (41) respectively are provided with one at the tip of puncture coupling (2) and drainage tube joint (4) to be connected with fillet of thread (33) screw thread embedding.

5. The connector of the disposable thoracocentesis drainage tube connected with the drainage bag according to claim 4, is characterized in that: no. two spring (32) are in the state of tightening up all the time, and the outer end of screw thread circle (33) is the helicitic texture, and the inner is smooth arc structure to the inner wall structure of screw thread annular groove (41) is the same with screw thread circle (33) structure.

6. The connector of the disposable thoracocentesis drainage tube connected with the drainage bag according to claim 4, is characterized in that: the butt joint pipe (3), the connecting sleeve (31), the puncture pipe joint (2) and the drainage pipe joint (4) are all made of hard antibacterial plastic materials.

7. The connector of the disposable thoracocentesis drainage tube to the drainage bag according to claim 6, wherein: the outside of the connecting sleeve (31) is provided with patterns.

8. The connector of the disposable thoracocentesis drainage tube to the drainage bag according to claim 1, is characterized in that: the middle of the butt joint pipe (3) is transparent.