CN213554100U

CN213554100U - Hydrops drainage device

Info

Publication number: CN213554100U
Application number: CN202020772279.6U
Authority: CN
Inventors: 任娟
Original assignee: Shanghai Jiading Nanxiang Hospital
Current assignee: Shanghai Jiading Nanxiang Hospital
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-06-29
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a hydrops drainage device, which comprises a drainage tube, a drainage bag, a three-way valve and a connecting piece; the three-way valve comprises a three-way valve body, a first joint, a second joint, a third joint and a switch valve, wherein the first joint, the second joint, the third joint and the switch valve are arranged on the three-way valve body; the first joint/the second joint/the third joint are provided with external threads, the first joint is connected with the drainage tube, and the second joint is connected with the connecting piece; the connecting piece comprises a connecting piece body, a first connecting end and a second connecting end, wherein the first connecting end and the second connecting end are arranged on two sides of the connecting piece body; the first connecting end is provided with internal threads which are matched with the second joint; the second connecting end is matched with the interface of the drainage bag. The utility model discloses a hydrops drainage device makes drainage bag and drainage tube can reliably be connected through three-way valve and connecting piece, is difficult for the slippage when changing the drainage bag.

Description

Hydrops drainage device

Technical Field

The utility model relates to a drainage device especially relates to an hydrops drainage device, mainly used chest, abdominal cavity hydrops drainage.

Background

The serosal cavity effusion puncture catheter is mainly used for treating pleural effusion and abdominal effusion and can also be used for drug administration through an indwelling drainage tube; in the prior art, when chest and abdominal cavity drainage is performed, after puncture is performed, a medical rubber tube is connected with a disposable drainage bag or direct manual liquid extraction is performed, in the mode, after the medical rubber tube is in contact with liquid, the texture is smooth, when the drainage bag is replaced, the medical rubber tube is not easy to insert again, the interface of the drainage bag is large, the pipe orifice of the medical rubber tube is narrow, the medical rubber tube and the drainage bag are not easy to link, the operation is improper, and the phenomenon that serosa cavity effusion leaks to pollute the surrounding environment is easy to occur.

In view of the above, need research and development a neotype drainage device for the drainage tube can be reliably connected with the drainage bag, is difficult for the slippage, and is convenient for change the drainage bag.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims at providing a hydrops drainage device for the drainage tube is reliably connected with the drainage bag, is difficult for the slippage, and is convenient for change the drainage bag.

In order to achieve the above object, the utility model adopts the following technical scheme:

a hydrops drainage device comprises a drainage tube, a drainage bag, a three-way valve and a connecting piece;

the three-way valve comprises a three-way valve body, a first joint, a second joint, a third joint and a switch valve, wherein the first joint, the second joint, the third joint and the switch valve are arranged on the three-way valve body; the first joint/the second joint/the third joint are provided with external threads, the first joint is connected with the drainage tube, and the second joint is connected with the connecting piece;

the connecting piece comprises a connecting piece body, a first connecting end and a second connecting end, wherein the first connecting end and the second connecting end are arranged on two sides of the connecting piece body; the first connecting end is provided with internal threads which are matched with the second joint; the second connecting end is matched with the interface of the drainage bag.

Preferably, the connector is connected to the three-way valve by a screw thread.

Preferably, the first connecting end and/or the second connecting end is/are connected with the connecting piece body through threads.

Preferably, a seal is arranged at the joint of the first connecting end and/or the second connecting end and the connecting piece body.

Preferably, the connector body is cylindrical.

Preferably, the diameter of the first connecting end is smaller than the diameter of the second connecting end.

Preferably, the diameter of the container cavity is larger than the diameter of the first/second connection end.

Preferably, the connecting member is made of stainless steel or aluminum.

The utility model has the advantages that:

1. the hydrops drainage device of the utility model adopts the three-way valve and the connecting piece to ensure that the drainage bag and the drainage tube can be reliably connected, has simple structure and is not easy to slip when the drainage bag is replaced;

2. the hydrops drainage device of the utility model takes one port of the three-way valve as a standby port for drug administration or other purposes, thereby avoiding the pain of patients caused by multiple punctures and the infection chance;

3. the hydrops drainage device of the utility model has the connecting piece made of stainless steel or aluminum and can be used for a plurality of times, and the connecting piece adopts a movable connecting mode, so that the medical personnel can clean and disinfect conveniently.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of the effusion drainage device of this embodiment;

FIG. 2 is a schematic structural diagram of a connector according to the present embodiment;

fig. 3 is an exploded view of the connector of this embodiment.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way.

Examples

As shown in fig. 1, the effusion drainage device provided by the present embodiment includes a drainage tube 10, a three-way valve 11, a connecting piece 12 and a drainage bag 13; the drainage tube 10 is connected with a drainage bag 13 through a three-way valve 11 and a connecting piece 12.

Wherein the three-way valve 11 includes the three-way valve body 110, locate the ooff valve 114 on the three-way valve body 110, locate first joint 111 on the three-way valve body 110, second joint 112 and third joint 113, all be equipped with the external screw thread on first joint 111, second joint 112, the third joint 113, the intercommunication of three joints of ooff valve 114 control, first joint 111 is connected with drainage tube 10, second joint 112 is connected with connecting piece 12, third joint 113 is spare joint, can be used to dose medicine or other, can avoid puncturing many times and increase patient's misery and increase the chance of infecting.

As shown in fig. 2 to 3, the connector 12 includes a connector body 120, a first connection end 121 and a second connection end 122 disposed on the connector body 120; the first connecting end 121 and/or the second connecting end 122 are movably connected with the connecting piece body 120, such as in a threaded connection or a wedge connection, and a seal (not shown in the figure), such as a sealing ring or other sealing arrangement, is arranged at the joint of the first connecting end 121 and/or the second connecting end 122 and the connecting piece body 120, so that the air tightness of the connecting piece 12 can be ensured; the connector body 120 is cylindrical and has a container cavity therein; the container cavity is communicated with the first connecting end 121 and the second connecting end 122, the diameter of the container cavity is larger than that of the first connecting end 121/the second connecting end 122, and the diameter of the first connecting end 121 is smaller than that of the second connecting end 122; the inner surface of the first connection end 121 is provided with threads which are matched with the second joint 112 of the three-way valve 11; the second connecting end 122 is matched with the interface of the drainage bag 13; the connecting member 12 is made of stainless steel or aluminum.

When the effusion drainage device in the embodiment is used, the first joint 111 of the three-way valve 11 is connected to the drainage tube 10, the first joint 111 is closed by rotating the switch valve 114, the first connecting end 121 of the connecting piece 12 is installed on the second joint 112 of the three-way valve, the switch valve 114 of the three-way valve 11 is opened, the first joint 111 is communicated with the second joint 112, the interface of the drainage bag 13 can be installed on the connecting piece 12 quickly, and the sealing state of the whole device is good; when the drainage bag 13 needs to be replaced, the switch valve 114 is rotated to close the first connector 111, then a new drainage bag 13 is replaced, and the first connector 111 and the second connector 112 are opened; when the medicine needs to be delivered to the thoracic cavity or the abdominal cavity, the third joint 113 is connected with the infusion tube, the switch valve 114 is rotated, and the first joint 111 and the third joint 112 are opened.

The hydrops drainage device of the utility model adopts the three-way valve and the connecting piece to ensure that the drainage bag and the drainage tube can be reliably connected, the whole device has simple structure, and the hydrops drainage device is not easy to slip when the drainage bag is replaced; according to the effusion drainage device, one port of the three-way valve is used as a standby port for drug administration or other purposes, so that the pain of a patient caused by multiple puncture and the infection chance are avoided; the connecting piece of the effusion drainage device is made of stainless steel or aluminum and can be used for multiple times, and the connecting piece body and the first connecting end and/or the second connecting end adopt a movable connecting mode, so that the cleaning and the disinfection of the connecting piece are facilitated; the effusion drainage device has simple structure and convenient operation.

To sum up, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A hydrops drainage device comprises a drainage tube and a drainage bag, and is characterized by also comprising a three-way valve and a connecting piece;

2. The fluid collection apparatus of claim 1 wherein the connector is threadably connected to the three-way valve.

3. The fluid collection apparatus of claim 1, wherein the first and/or second connection end is threadably connected to the connector body.

4. The effusion drainage device of claim 1, wherein a seal is provided at the junction of the first and/or second connection end and the connector body.

5. The fluid collection apparatus of claim 1, wherein the connector body is cylindrical.

6. The fluid collection apparatus of claim 1, wherein the first connection end has a smaller diameter than the second connection end.

7. The fluid collection apparatus of claim 1, wherein the diameter of the container lumen is greater than the diameter of the first/second connection ends.

8. A fluid collection device according to any one of claims 1 to 7 wherein the connector is made of stainless steel or aluminium.