CN220002741U - Connecting device for drainage bag and deep vein - Google Patents

Abstract

The utility model relates to a device for connecting a drainage bag with a deep vein, which comprises a deep vein tube, a three-way tube, a drainage tube and a drainage bag, wherein the three-way tube is respectively connected with the deep vein tube and the drainage tube, the drainage tube is connected into the drainage bag, and the three-way tube is provided with a change-over switch. Compared with the prior art, the connecting device is convenient to operate, the tightness degree of the connection between the drainage bag and the deep vein is increased, the risk that the drainage bag is separated from the deep vein is reduced, and the occurrence rate of clinical adverse events is reduced.

Description

Connecting device for drainage bag and deep vein

Technical Field

The utility model relates to the field of deep vein catheter drainage equipment, in particular to a device for connecting a drainage bag with a deep vein.

Background

Clinically, various operations and various puncture operations are required to be kept in a drainage mode, for example, a patient subjected to pancreas-duodenum resection is often kept in an abdominal cavity drainage tube, a biliary tract drainage tube and a pancreas drainage tube, thoracic cavity puncture and abdominal cavity puncture patients are also kept in a thoracic cavity drainage tube and an abdominal cavity drainage tube, central vein is also often adopted to put a tube and a thoracic cavity and ascites drainage bag for thoracic cavity closed drainage, a disposable deep venous catheter which is put in a body cavity can be kept in a body for a long time for continuous drainage effusion, the other end of the disposable deep venous catheter is usually connected with a drainage device, and at present, the fixing of the conventional drainage device is achieved by wrapping part of a drainage bag joint by using an elastic drainage tube such as a rubber tube, a silicone tube and a latex tube. Because the drainage bags used at present are usually designed to be connected with the catheter at the head end, in order to be connected with the deep vein catheter, the drainage bags are connected by using rubber tubes. Therefore, although the connection of the pipeline is ensured, the connection and separation of the drainage tube and the drainage bag joint are very time-consuming and labor-consuming, and the conditions of easy leakage at the joint, infirm connection, unsmooth drainage and the like are difficult to meet the drainage requirement. Therefore, a new connection device is needed to facilitate the connection of the drainage tube and the drainage bag.

Disclosure of Invention

The utility model aims to overcome the defects that the prior art has the defects of time and labor waste, easy leakage at the joint, unstable connection and unsmooth drainage when a rubber tube is used for connecting a deep vein catheterization device, and provides a device for connecting a drainage bag with a deep vein.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a connecting device of drainage bag and dark vein, includes dark vein puts pipe, three-way pipe, drainage tube and drainage bag, the three-way pipe is connected respectively dark vein is put pipe and drainage tube, the drainage tube inserts the drainage bag, the three-way pipe is equipped with change over switch.

Further, a drainage bag connector is arranged at one end of the three-way pipe, a pagoda connector is arranged at one end of the drainage pipe, the drainage bag connector is matched with the pagoda connector, and the pagoda connector is connected with the drainage bag connector in a plug-in mode.

Further, the tail of the deep vein catheterization is provided with a clamping part, one end of the three-way pipe is provided with a clamping matching part, and the tail of the deep vein catheterization is connected with the three-way pipe through the clamping part and the clamping matching part in a clamping way.

Further, one end of the three-way pipe is provided with a plurality of L-shaped grooves to form the clamping matching part, the tail part of the deep vein catheterization is provided with a plurality of protrusions to form the clamping part, and each protrusion is respectively clamped and fixed in the corresponding L-shaped groove.

Further, the three-way pipe is a medical three-way pipe.

Further, the three-way pipe is respectively connected with the deep vein catheterization and the two ends of the drainage tube and is positioned on the same straight line.

Further, the side hole of the three-way pipe is detachably connected with a normal saline injection end.

Further, the drainage tube is connected with an anti-reflux valve.

Further, the deep vein catheterization and the thick tube of the drainage tube are matched with the corresponding interfaces of the three-way tube.

Further, the drainage bag is secured by an external device.

Compared with the prior art, the utility model has the following advantages:

(1) The connecting device is convenient to operate. When the drainage bag with the three-way pipe is connected with the tail end of the deep vein catheterization, the tail end of the deep vein catheterization is screwed into the three-way pipe; when the deep vein is pulled out, the tail end of the deep vein is only required to be rotated, so that the deep vein can be pulled out easily, and drainage is not splashed;

the tightness degree of the connection between the drainage bag and the deep vein is also increased, the risk that the drainage bag is separated from the deep vein is reduced, and the occurrence rate of clinical adverse events is reduced.

(2) The side hole of the three-way pipe can be filled with normal saline and the like, so that the deep venous catheter is convenient to clean, and the blockage is avoided.

Drawings

Fig. 1 is a schematic structural view of a connection device for a drainage bag and a deep vein according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a deep vein catheterization system according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a medical tee provided in an embodiment of the present utility model;

in the figure, 1, deep vein catheterization, 2, three-way pipe, 3, drainage tube, 4 and drainage bag.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Example 1

As shown in fig. 1-3, the present embodiment provides a connection device for a drainage bag and a deep vein, which includes a deep vein catheterization tube 1, a three-way tube 2, a drainage tube 3 and a drainage bag 4, wherein the three-way tube 2 is respectively connected with the deep vein catheterization tube 1 and the drainage tube 3, the drainage tube 3 is connected with the drainage bag 4, and the three-way tube 2 is provided with a switch.

The one end that this scheme set up medical tee pipe 2 sets up to the drainage bag interface of pegging graft with drainage bag 4 department drainage tube 3, and the other end puts the pipe 1 tail end screw in tee pipe 2 spiral department with dark vein, blocks that dark vein puts pipe 1 tail end and can reach the appropriate fixation of dark vein and drainage bag 4 joint.

Under normal use state, the spiral department of tee pipe 2 tightly grasps dark vein and puts tub 1 tail end, and both can not drop, and drainage tube 3 and tee pipe 2 zonulae occludens moreover can prevent effectively that the drainage from oozing. When the drainage tube is pulled out, the drainage tube 3 can be pulled out easily by rotating the three-way tube 2, and drainage splashing can not be caused. Meanwhile, the side hole of the three-way pipe 2 can be filled with normal saline and the like, so that the deep venous catheter is convenient to clean, and the blockage is avoided.

Specifically, one end of the three-way pipe 2 is provided with a drainage bag connector, one end of the drainage pipe 3 is provided with a pagoda connector, the drainage bag connector is matched with the pagoda connector, and the pagoda connector is in plug-in connection with the drainage bag connector.

The tail of the deep vein catheterization 1 is provided with a clamping part, one end of the three-way pipe 2 is provided with a clamping matching part, and the tail of the deep vein catheterization 1 is connected with the three-way pipe 2 in a clamping way through the clamping part and the clamping matching part.

In this embodiment, one end of the three-way pipe 2 is provided with a plurality of L-shaped grooves to form a clamping and matching part, the tail of the deep vein catheterization 1 is provided with a plurality of protrusions to form a clamping part, and each protrusion is respectively clamped and fixed in the corresponding L-shaped groove.

The three-way pipe 2 is a medical three-way pipe 2, is a medical article, and is suitable for medical needs.

The two ends of the three-way pipe 2, which are respectively connected with the deep vein catheterization pipe 1 and the drainage pipe 3, are positioned on the same straight line, and the two interfaces of the three-way pipe 2 positioned on the same straight line can reduce the flow resistance and improve the drainage efficiency.

The side hole of the three-way pipe 2 is detachably connected with a physiological saline injection end, so that physiological saline can be injected, and the deep venous catheter can be conveniently cleaned, and the blockage is avoided.

Preferably, the drainage tube 3 is connected with an anti-reflux valve to avoid reflux. The deep vein catheterization 1 and the thick interface that corresponds with three-way pipe 2 of all cooperatees of tube thickness of drainage tube 3, avoid the size inequality to lead to unable problem of assembly. The drainage bag 4 is fixed by external equipment, realizes supporting, and prevents to pull the tee pipe 2.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (6)

1. The device for connecting the drainage bag and the deep vein is characterized by comprising a deep vein tube (1), a three-way tube (2), a drainage tube (3) and a drainage bag (4), wherein the three-way tube (2) is respectively connected with the deep vein tube (1) and the drainage tube (3), the drainage tube (3) is connected into the drainage bag (4), and the three-way tube (2) is provided with a change-over switch;

one end of the three-way pipe (2) is provided with a drainage bag interface, one end of the drainage pipe (3) is provided with a pagoda joint, the drainage bag interface is matched with the pagoda joint, and the pagoda joint is connected with the drainage bag interface in a plugging manner;

the tail of the deep vein tube (1) is provided with a clamping part, one end of the three-way tube (2) is provided with a clamping matching part, and the tail of the deep vein tube (1) is connected with the three-way tube (2) in a clamping way through the clamping part and the clamping matching part;

one end of the three-way pipe (2) is provided with a plurality of L-shaped grooves to form the clamping matching part, the tail part of the deep vein catheterization (1) is provided with a plurality of bulges to form the clamping part, and each bulge is respectively clamped and fixed in the corresponding L-shaped groove;

the drainage tube (3) is connected with an anti-reflux valve.

2. The device for connecting a drainage bag and a deep vein according to claim 1, wherein the three-way pipe (2) is a medical three-way pipe (2).

3. The device for connecting the drainage bag and the deep vein according to claim 1, wherein the two ends of the tee pipe (2) respectively connected with the deep vein catheterization pipe (1) and the drainage pipe (3) are positioned on the same straight line.

4. The device for connecting a drainage bag and a deep vein according to claim 1, wherein the side hole of the tee pipe (2) is detachably connected with a physiological saline injection end.

5. The device for connecting a drainage bag and a deep vein according to claim 1, wherein the deep vein catheterization (1) and the drainage tube (3) are thick and matched with the corresponding interfaces of the tee pipe (2).

6. A connection device of a drainage bag and a deep vein according to claim 1, characterized in that the drainage bag (4) is fixed by external means.