CN217772877U

CN217772877U - Multifunctional drainage tube joint

Info

Publication number: CN217772877U
Application number: CN202220679960.5U
Authority: CN
Inventors: 祝丽君; 姚玮玮; 何红叶
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-11-11
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to a drainage tube connects technical field, and discloses a multi-functional drainage tube connects, including the pipe, the pipe is formed with the first end that the external diameter reduces gradually on the first direction, is formed with the second end that the internal diameter increases gradually on the second direction, first direction and second direction each other are opposite direction, be equipped with cylinder form opening on the pipe, open-ended centre of circle angle is not less than ninety degrees, be equipped with the elasticity on the opening and seal the membrane, be equipped with the boss on the opening, it has the press key to peg graft at the boss top, it is equipped with the stagnant water piece to press the press key bottom. Through the mutual cooperation between elasticity seal membrane, press key and stagnant water piece, the user pushes down and presses the briquetting for stagnant water piece extrusion elasticity seals the membrane, makes the circulation area that elasticity seal membrane and pipe inner wall are constituteed reduce gradually and finally realize the function that the fluid ends, makes connector itself have the break-make function, keeps ending the state through the cooperation in fixture block and card hole, user's of being convenient for operation.

Description

Multifunctional drainage tube joint

Technical Field

The utility model relates to a drainage tube connects technical field, specifically is a multi-functional drainage tube connects.

Background

In the clinical work of surgery, the patient need take the various body fluids of drainage tube drainage after the operation, because the drainage tube kind is many different, different circumstances can often appear in drainage orificial pipeline diameter size, can make the user need select different connectors to connect, can appear connecting unstable condition often, screwed puncture pipe needs special threaded drainage bag even, can't accomplish that periodic replacement keeps aseptic principle, and connector itself does not have the break-make function, in longer pipeline, the function that can't in time realize opening circuit, use risk has been promoted, and be unfavorable for one-hand operation, performance has been reduced.

Therefore, we propose a multifunctional drainage tube connector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional drainage tube connects 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:

the utility model provides a multi-functional drainage tube connects, includes the pipe, and the pipe is formed with first end on the first direction, is formed with the second end in the second direction, first direction and second direction each other are opposite direction, be equipped with cylinder form opening on the pipe, open-ended central angle is not less than ninety degrees, the opening upper seal is equipped with elasticity and seals the membrane, be equipped with the boss on the opening edge, it has the press key to peg graft at the boss top, press key bottom is equipped with the stagnant water piece, the stagnant water piece is used for extrudeing elasticity and seals the membrane and make elasticity seal the interior liquid passageway of membrane by the pipe.

As a further aspect of the present invention: the top of the boss is provided with a fixture block, the top of the press key is provided with a clamping hole, and the fixture block is inserted into the clamping hole and enables the press key to be clamped with the boss.

As a further aspect of the present invention: the first end head is gradually reduced in outer diameter along the first direction, and the second end head is gradually increased in inner diameter along the second direction.

As the utility model discloses further scheme again: first annular grooves which are uniformly distributed are formed in the first end.

As the utility model discloses further scheme again: the second end head is internally provided with a pipe expanding head, and the diameter of the pipe expanding head gradually shrinks along the second direction of the guide pipe.

As a further aspect of the present invention: and second ring grooves which are uniformly distributed are formed in the pipe expanding head.

As a further aspect of the present invention: the inner wall of the conduit is provided with a matching groove, and the shape of the matching groove is matched with the water stop block.

As a further aspect of the present invention: the bottom of the pressing key is symmetrically provided with guide rods which are inserted in the bosses in a sliding manner, and the bottom of each guide rod is provided with a spring which is connected with the bosses.

As a further aspect of the present invention: the first end head is gradually reduced along the outer diameter of the first direction, and the second end head is gradually reduced along the outer diameter of the second direction.

As a further aspect of the present invention: the first end head gradually increases in inner diameter along the first direction, and the second end head gradually increases in inner diameter along the second direction.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the mutual cooperation between elasticity seal membrane, press key and stagnant water piece, the user pushes down and presses the briquetting for stagnant water piece extrusion elasticity seals the membrane, makes the circulation area that elasticity seal membrane and pipe inner wall are constituteed reduce gradually and finally realize the function that the fluid ends, makes connector itself have the break-make function, keeps ending the state through the cooperation in fixture block and card hole, user's of being convenient for operation.

2. Through setting up first end and second end for first end connection diameter is big pipeline, and the pipeline that second end connection diameter is little, thereby realize the connection between the different pipelines of diameter, through setting up first annular and second annular, increase the friction between pipeline and tip, promote connection stability, guaranteed the safety in utilization of equipment, through set up the tube expanding head in the second end, suitably increase the internal diameter of the little pipeline of diameter, promote and connect frictional force.

Drawings

FIG. 1 is a schematic isometric view of a multi-functional drain connector;

FIG. 2 is a front view of a multi-functional drainage tube connector;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a left side view of the multifunctional drainage tube connector;

fig. 5 is a schematic cross-sectional view of B-B in fig. 4.

In the figure: 1. a conduit; 2. elastic sealing film; 3. a boss; 4. pressing a key; 11. a first end; 12. A first ring groove; 13. a second end; 14. expanding the pipe head; 15. a second ring groove; 16. a mating groove; 17. An opening; 31. a clamping block; 41. a guide bar; 42. a water stop block; 43. and (4) clamping the hole.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, a multifunctional drainage tube connector includes a catheter 1, the catheter 1 is formed with a first end 11 having a gradually decreasing outer diameter in a first direction, and a second end 13 having a gradually increasing inner diameter in a second direction, the first direction and the second direction are opposite to each other, the first end 11 is provided with a first annular groove 12 uniformly distributed, the second end 13 is provided with a tube expanding head 14, the diameter of the tube expanding head 14 gradually decreases along the second direction of the catheter 1, the tube expanding head 14 is provided with a second annular groove 15 uniformly distributed, the inner wall of the catheter 1 is provided with a matching groove 16, the matching groove 16 is matched with a water stop block 42 in shape, the catheter 1 is provided with a cylindrical opening 17, the central angle of the opening 17 is not less than ninety degrees, the opening 17 is provided with an elastic sealing film 2, the opening 17 is provided with a boss 3, the top of the boss 3 is inserted with a pressing key 4, the bottom of the boss 4 is provided with a water stop block 42, the water stop block 42 is used for extruding the elastic sealing film 2 to stop the liquid passage in the catheter 1, the boss 3 is provided with a clamping key 31, the boss 3, the top of the boss 3 is provided with a clamping bar 41, the spring, the clamping bar is provided with a clamping bar 41, and a clamping bar 41 for connecting the spring, and a clamping bar 41; the first end 11 can be arranged to be gradually reduced along the outer diameter of the first direction, the second end 13 can be arranged to be gradually reduced along the outer diameter of the second direction, or the first end 11 can be arranged to be gradually increased along the inner diameter of the first direction, and the second end 13 can be arranged to be gradually increased along the inner diameter of the second direction, so that the connecting pipe can adapt to the situation of different connecting pipe diameters.

In the embodiment of the present invention, the working principle of the device is: the first end 11 is inserted into the inside of the large-diameter pipeline, because the first end 11 is gradually expanded, the inner wall of the large-diameter pipeline is tightly attached to the outer wall of the first end 11, sealing connection is realized, the first ring groove 12 increases the connection friction force, the connection stability is improved, the small-diameter pipeline is inserted into the second end 13, and the pipe expanding head 14 is inserted into the small-diameter pipeline, because the gap between the inner wall of the second end 13 and the pipe expanding head 14 is gradually reduced, in the insertion process, the sealing connection between the small-diameter pipeline and the second end 13 is realized, so that the connection switching problem between the large-diameter pipeline and the small-diameter pipeline is solved, through the mutual matching between the elastic sealing film 2, the pressing key 4 and the water stop block 42, the user presses the pressing key 4 downwards, so that the water stop block 42 presses the elastic sealing film 2, the flow area formed by the elastic sealing film 2 and the inner wall of the conduit 1 is gradually reduced, and finally the function of fluid stop is realized, so that the connector itself has the function of stopping and stopping the spring, the function of stopping the spring is realized, the release of the device by the cooperation of the fixture block 31 and the clamp hole 43, the user can conveniently release the device by pressing the user, thereby the spring by pressing the single end of the spring, and the user can conveniently remove the spring, and the operation of the spring by pressing rod 41, thereby, and the user can conveniently.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. A multifunctional drainage tube joint is characterized in that: including pipe (1), pipe (1) is formed with first end (11) on the first direction, is formed with second end (13) on the second direction, first direction and second direction are opposite direction each other, be equipped with face-like opening of post (17) on pipe (1), the central angle of opening (17) is not less than ninety degrees, the sealed elasticity that is equipped with seals membrane (2) on opening (17), be equipped with boss (3) on opening (17) edge, boss (3) top is pegged graft and is had press key (4), press key (4) bottom and be equipped with stagnant water piece (42), stagnant water piece (42) are used for squeezing elasticity and seal membrane (2) and make elasticity seal membrane (2) end liquid passageway in pipe (1).

2. The multi-functional drain fitting of claim 1, wherein: the top of the boss (3) is provided with a clamping block (31), the top of the pressing key (4) is provided with a clamping hole (43), and the clamping block (31) is inserted into the clamping hole (43) and enables the pressing key (4) to be clamped with the boss (3).

3. The multi-functional drain fitting of claim 1, wherein: the first end head (11) is gradually reduced in outer diameter along a first direction, and the second end head (13) is gradually increased in inner diameter along a second direction.

4. The multi-functional drain fitting of claim 3, wherein: the first end (11) is provided with first annular grooves (12) which are uniformly distributed.

5. The multi-functional drain fitting of claim 3, wherein: the second end (13) is internally provided with a pipe expanding head (14), and the diameter of the pipe expanding head (14) gradually shrinks along the second direction of the guide pipe (1).

6. The multi-functional drain fitting of claim 5, wherein: the pipe expanding head (14) is provided with second ring grooves (15) which are uniformly distributed.

7. The multi-functional drain fitting of claim 1, wherein: a matching groove (16) is formed in the inner wall of the conduit (1), and the shape of the matching groove (16) is matched with the water stop block (42).

8. The multi-functional drain fitting of claim 1, wherein: the bottom of the pressing key (4) is symmetrically provided with guide rods (41), the guide rods (41) are inserted in the bosses (3) in a sliding mode, the bottom of each guide rod (41) is provided with a spring, and the springs are connected with the bosses (3).

9. The multi-functional drain fitting of claim 1, wherein: the first end head (11) is gradually reduced in outer diameter along a first direction, and the second end head (13) is gradually reduced in outer diameter along a second direction.

10. The multi-functional drain fitting of claim 1, wherein: the first end head (11) gradually increases in inner diameter along a first direction, and the second end head (13) gradually increases in inner diameter along a second direction.