CN213299132U

CN213299132U - Multifunctional drainage tube joint

Info

Publication number: CN213299132U
Application number: CN202022303470.9U
Authority: CN
Inventors: 邱炳伦; 薛苗苗; 李超奇
Original assignee: Baihe Medical Technology Wuhan Co ltd
Current assignee: Baihe Medical Technology Wuhan Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-05-28
Anticipated expiration: 2030-10-16

Abstract

The utility model belongs to the technical field of medical instrument, specifically disclose a multi-functional drainage tube connects, including lock female and male joint, lock female cavity tubular column has been seted up to lock female inside, the joint cavity tubular column has been seted up to male joint's inside, lock female internal thread has been seted up to lock female inside below, lock female external screw thread has all been seted up to both sides about lock female top, the joint internal thread has been seted up to male joint's inside below, the joint external screw thread has been seted up to male joint's top. This multi-functional drainage tube connects compares with current drainage tube connects, has and to let it switch freely between polytype drainage tube, has improved medical personnel's work efficiency, increases the frictional force of drainage tube body to play sealed effect, connect the interface that can the multiple drainage equipment of adaptation, greatly improved drainage joint's convenience.

Description

Multifunctional drainage tube joint

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a multifunctional drainage pipe joint.

Background

The drainage tube connector is mainly used for drainage operation, the drainage tube is used for drainage in clinical surgery, pus, blood and liquid accumulated in human tissues or body cavities are guided to the outside of a body, postoperative infection is prevented, and wound healing is promoted.

The existing drainage tube products are different in design due to the fact that joints of drainage tubes of different specifications and models are different from each other in different manufacturers, the drainage tube joints are not tightly connected when being connected with drainage equipment, the drainage tube joints fall off or leak, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing drainage tubes according to the situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional drainage tube connects to propose general drainage tube class product in solving above-mentioned background art, because according to different producers, the joint that contains the drainage tube of different specification models all has a lot of differences in the design, may appear when drainage tube connects and drainage equipment is connected to be connected inseparably, the condition that drops or leak appears, the not fine user demand problem of satisfying people that can not.

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 lock female and male joint, lock female cavity tubular column has been seted up to lock female inside, the joint cavity tubular column has been seted up to male joint's inside, and the male joint is located the female top of lock, lock female internal thread has been seted up to lock female inside below, and the inside fixedly connected with silica gel ring in top of lock female cavity tubular column, lock female external screw thread has all been seted up to both sides about lock female top, the joint internal thread has been seted up to the inside below of male joint, and connects the internal screw thread outer wall fixedly connected with joint internal thread cap, the joint external screw thread has been seted up to male joint's top.

Preferably, the lock nut hollow pipe column is vertically arranged inside the lock nut, and the central axis of the male joint coincides with the central axis of the lock nut hollow pipe column.

Preferably, the silica gel ring is vertically installed in the interior of the hollow tubular column of the lock nut, and the central axis of the internal thread of the lock nut coincides with the central axis of the silica gel ring.

Preferably, the lock nut forms a detachable structure through the lock nut external thread and the joint internal thread, and the external dimension of the lock nut external thread is matched with the internal dimension of the joint internal thread.

Preferably, the male connector and the lock nut form a rotating structure through the connector internal thread, and the outer surface of the connector internal thread cap and the outer surface of the lock nut are in fit connection.

Preferably, the connector external thread is vertically arranged on the left side and the right side above the male connector, and the external dimension of the connector external thread is matched with the internal dimension of the lock female internal thread.

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

1. the utility model discloses a setting of lock female, lock female external screw thread and joint internal thread, male joint swing joint makes equipment when the male joint and the lock female combination are in the same place in the process of using, connect through the buckle that each other is mutually supported under the natural state, the mutual screw thread that is mutually supported of male joint and lock female screws up, and this detachable design can let it switch freely between polytype drainage pipe, has improved medical personnel's work efficiency;

2. the utility model discloses a male joint, connect the hollow tubular column and lock female, lock female hollow tubular column, the setting of silica gel ring swing joint, make equipment in the use process when the drainage tube penetrates after the male joint to screw up the screw thread that male joint and lock female are each other for the cooperation, in the process of screwing up, the male joint extrudes the silica gel ring in the lock female, makes the silica gel ring shrink, increases the frictional force of silica gel ring and drainage body, makes the male joint fix on the drainage body, and plays sealed effect;

3. the utility model discloses a cavity tubular column and male joint, joint external screw thread swing joint's setting in the lock is female, the lock is female for equipment is at the in-process that uses because the first half design of male joint is interior cone luer lock joint, and the design of the female latter half of lock is outer cone luer lock joint, consequently when using, can carry out supporting connection according to actual situation, lets the interface that connects the multiple drainage equipment of ability adaptation, has greatly improved the convenience that the drainage connects.

Drawings

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

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

FIG. 3 is a schematic view of the present invention showing only the external structure;

FIG. 4 is a schematic perspective view of the male connector of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the nut of the present invention.

In the figure: 1. locking a nut; 2. a lock nut hollow pipe column; 3. a male connector; 4. a joint hollow tubular column; 5. internal threads of the lock nut; 6. a silica gel ring; 7. locking the external thread of the nut; 8. a joint internal thread; 9. a nipple internal thread cap; 10. and (4) external threads of the joint.

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 multifunctional drainage tube joint comprises a lock nut 1 and a male joint 3, wherein a lock nut hollow tubular column 2 is arranged inside the lock nut 1, a joint hollow tubular column 4 is arranged inside the male joint 3, the male joint 3 is positioned above the lock nut 1, the lock nut hollow tubular column 2 is vertically arranged inside the lock nut 1, and the central axis of the male joint 3 is coincided with the central axis of the lock nut hollow tubular column 2; a lock nut internal thread 5 is arranged at the lower part of the interior of the lock nut 1, a silica gel ring 6 is fixedly connected to the interior of the upper part of the lock nut hollow tubular column 2, the silica gel ring 6 is vertically arranged in the lock nut hollow tubular column 2, and the central axis of the lock nut internal thread 5 is coincided with the central axis of the silica gel ring 6; through the arrangement of the male connector 3, the connector hollow pipe column 4, the lock nut 1, the lock nut hollow pipe column 2 and the silica gel ring 6 in movable connection, the male connector 3 and the lock nut 1 are screwed up as matched threads after the drainage tube penetrates into the male connector 3 in the use process of the device, and in the screwing process, the male connector 3 extrudes the silica gel ring 6 in the lock nut 1 to shrink the silica gel ring 6, so that the friction force between the silica gel ring 6 and the drainage tube body is increased, the male connector 3 is fixed on the drainage tube body and plays a role in sealing;

the left side and the right side above the lock nut 1 are both provided with lock nut external threads 7, the lower part inside the male connector 3 is provided with connector internal threads 8, the outer wall of the connector internal threads 8 is fixedly connected with a connector internal thread cap 9, the lock nut 1 and the connector internal threads 8 form a detachable structure through the lock nut external threads 7, and the external dimensions of the lock nut external threads 7 are matched with the internal dimensions of the connector internal threads 8; through the arrangement of the movable connection of the lock nut 1, the lock nut external thread 7, the joint internal thread 8 and the male joint 3, when the male joint 3 and the lock nut 1 are combined together in the use process of the equipment, the equipment is connected through the mutually matched buckles in a natural state, the male joint 3 and the lock nut 1 are screwed up through mutually matched threads, and the detachable design can freely switch among various drainage tubes, so that the working efficiency of medical personnel is improved; the male connector 3 and the lock nut 1 form a rotating structure through the connector internal thread 8, and the outer surface of the connector internal thread cap 9 and the outer surface of the lock nut 1 are attached to each other as much as possible;

a joint external thread 10 is arranged above the male joint 3; the connector external thread 10 is vertically arranged at the left side and the right side above the male connector 3, and the external dimension of the connector external thread 10 is matched with the internal dimension of the lock female internal thread 5; through the setting of female 1 of lock, the hollow tubular column 2 of lock and male joint 3, connect external screw thread 10 swing joint for equipment is at the in-process that uses because the design of male joint 3 first half is interior cone luer lock joint, and the design of the female 1 latter half of lock is outer cone luer lock joint, consequently when using, can carry out supporting connection according to actual situation, lets the interface that connects the multiple drainage equipment of ability adaptation, has greatly improved drainage joint's convenience.

The working principle is as follows: when the multifunctional drainage tube connector is used, firstly, the male connector 3 is separated from the locking nut 1 through the connector internal threads 8 and the locking nut external threads 7 for preparation work, when in use, the drainage tube penetrates into the connector and then screws the male connector 3 and the locking nut 1 into matched threads, during the screwing process, the male connector 3 extrudes the silica gel ring 6 in the locking nut 1 to shrink the silica gel ring 6 and increase the friction force between the silica gel ring 6 and the drainage tube body, so that the male connector 3 is fixed on the drainage tube body and plays a role of sealing, the upper half part of the male connector 3 is designed into the inner conical Ruhr connector external threads 10, the lower half part of the locking nut 1 is designed into the outer conical Ruhr locking nut internal threads 5, therefore, during use, the multifunctional drainage tube connector can be matched and connected according to actual situations, the connector can be matched with interfaces of various drainage devices, the convenience of the drainage connector is greatly improved, and the connector can be detachably designed, the multifunctional drainage tube joint can be freely switched among various drainage tubes, and the working efficiency of medical personnel is improved, which is the working principle of the multifunctional drainage tube joint.

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. The utility model provides a multi-functional drainage tube connects, includes lock female (1) and male joint (3), its characterized in that: the utility model discloses a hollow pipe post (2) of lock nut, including lock nut (1), lock nut (3), the inside of male joint (3) is seted up and is connected hollow pipe post (4), and male joint (3) are located the top of lock nut (1), lock nut internal thread (5) have been seted up to the inside below of lock nut (1), and the inside fixedly connected with silica gel ring (6) in top of lock nut hollow pipe post (2), lock nut external screw thread (7) have all been seted up to both sides about the top of lock nut (1), joint internal thread (8) have been seted up to the inside below of male joint (3), and the outer wall fixedly connected with of joint internal thread (8) connect interior screw cap (9), joint external screw thread (10) have been seted up to the top of male joint (3).

2. The multi-functional drain fitting of claim 1, wherein: the lock nut hollow pipe column (2) is vertically arranged inside the lock nut (1), and the central axis of the male connector (3) coincides with the central axis of the lock nut hollow pipe column (2).

3. The multi-functional drain fitting of claim 1, wherein: the silica gel ring (6) is vertically arranged inside the hollow tubular column (2) of the lock nut, and the central axis of the internal thread (5) of the lock nut coincides with the central axis of the silica gel ring (6).

4. The multi-functional drain fitting of claim 1, wherein: the lock nut (1) and the joint internal thread (8) form a detachable structure through the lock nut external thread (7), and the external size of the lock nut external thread (7) is matched with the internal size of the joint internal thread (8).

5. The multi-functional drain fitting of claim 1, wherein: the male connector (3) and the lock nut (1) form a rotating structure through the connector internal thread (8), and the outer surface of the connector internal thread cap (9) and the outer surface of the lock nut (1) are attached to each other as far as possible.

6. The multi-functional drain fitting of claim 1, wherein: the connector external thread (10) is vertically arranged on the left side and the right side above the male connector (3), and the external dimension of the connector external thread (10) is matched with the internal dimension of the lock nut internal thread (5).