CN201006058Y - Ascites conduction indwelling tube - Google Patents

Abstract

The utility model relates to the medical apparatus, in particular to an ascites drain indwelling pipe, comprising a puncture needle, a drain pipe and a drain bag, characterized in that the puncture needle is provided with an internal needle core, the front end of the drain pipe is provided with a indwelling pipe engaged with the inner wall of the puncture needle, the front end of the indwelling pipe is provided with a plurality of drain holes, the rear end is provided with a wall-attachment gas bag connected with the injector via a pipe, the puncture needle of the utility model could be placed inside the abdominal cavity in a long time, the ascites could be drained freely, anti-infection and anti-tumor medicine could be injected to the abdominal cavity, to prevent the pain brought by repeated puncture, to prevent the extricate stuff of the greater omentum and the ascites from blocking up, the indwelling pipe is made of silicon glue material with little stimulation to the human body, the utility model has the advantages that reasonable design, convenient operation, use safety, less pain and wonderful drain effect.

Description

Ascites drain indwelling tube

Technical field:

This utility model relates to medical apparatus and instruments, particularly a kind of ascites drain indwelling tube.

Background technology:

We know, refractory ascites is a liver cirrhosis, hepatocarcinoma, the common complication of diseases such as belly cavity tumor, bring great misery to the patient, the normal at present treatment measure of adopting is a kind of to be that repeated localised puncture is carried out drain, another kind is that the external concentrated back of ascites drain feeds back vein or abdominal cavity, the enforcement of these two kinds of methods all uses puncture needle to carry out abdominal paracentesis, in the ascites drain, in the feedback process, puncture needle is stayed in patient's body, to avoid repeatedly puncturing the patient is caused suffering, but puncture needle is difficult to fix, and damages abdominal cavity blood vessel and abdominal viscera easily, in addition, the easy blocked ascites that makes of puncture needle can't be drawn and feed back.

Summary of the invention:

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and providing a kind of can keep somewhere the abdominal cavity for a long time, drain ascites at any time, and, avoid repeated localised puncture to bring painful ascites drain indwelling tube to the patient to intraperitoneal injection infection or antitumor drug.

This utility model can reach by following measure:

A kind of ascites drain indwelling tube, constitute by puncture needle, drainage tube and drainage bag, it is characterized in that being provided with in the puncture needle nook closing member, the drainage tube front end is provided with puncture needle inwall kiss joins indwelling tube, the indwelling tube front end is provided with a plurality of conduction holes, the indwelling tube rear end is provided with attached wall air bag, and attached wall air bag is connected with syringe through conduit.

This utility model can have drainage tube to be provided with stop valve, with the flow of control drain and control drain.

Puncture needle of the present utility model can be kept somewhere the abdominal cavity for a long time, at any time drain ascites, and, avoid repeated localised puncture to bring misery to the patient to intraperitoneal injection infection or antitumor drug, have advantages such as reasonable in design, easy to operate, safe in utilization, that the patient suffering is little, drainage effect is good.

Description of drawings:

Accompanying drawing is a structural representation of the present utility model.

The specific embodiment:

Below in conjunction with accompanying drawing this utility model is further described:

As shown in drawings, a kind of ascites drain indwelling tube, by puncture needle 1, drainage tube 2 and drainage bag 3 constitute, puncture needle 1, the structure and the interconnected relationship of drainage tube 2 and drainage bag 3 are same as the prior art, this does not give unnecessary details, feature of the present utility model is to be provided with nook closing member 4 in the puncture needle 1, drainage tube 2 front ends are provided with puncture needle 1 inwall kiss joins indwelling tube 5, indwelling tube 5 front ends are provided with a plurality of conduction holes, indwelling tube 5 rearward end are provided with attached wall air bag 6, attached wall air bag 6 is connected with syringe 8 through conduit 7, drainage tube 2 is provided with stop valve 9, flow with control drain and control drain, puncture needle of the present utility model can be kept somewhere the abdominal cavity for a long time, at any time drain ascites, and to intraperitoneal injection infection or antitumor drug, avoid repeated localised puncture to bring misery to the patient, this utility model front end is provided with a plurality of conduction holes, avoided educt formation obstruction in omentum majus or the ascites, indwelling tube can adopt silica gel material to make, it stimulates little to tissue, have reasonable in design, easy to operate, safe in utilization, the patient suffering is little, advantages such as drainage effect is good.

Claims (2)

1. ascites drain indwelling tube, constitute by puncture needle, drainage tube and drainage bag, it is characterized in that being provided with in the puncture needle nook closing member, the drainage tube front end is provided with puncture needle inwall kiss joins indwelling tube, the indwelling tube front end is provided with a plurality of conduction holes, the indwelling tube rear end is provided with attached wall air bag, and attached wall air bag is connected with syringe through conduit.

2. a kind of ascites drain indwelling tube according to claim 1 is characterized in that drainage tube is provided with the adjusting stop valve.

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