CN201814989U

CN201814989U - Puncture drainage tube

Info

Publication number: CN201814989U
Application number: CN2010205131957U
Authority: CN
Inventors: 任培土; 任娓娓
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-02
Filing date: 2010-09-02
Publication date: 2011-05-04
Anticipated expiration: 2020-09-02

Abstract

The utility model relates to a puncture drainage tube. The existing drainage tube has poor flexibility, is not good at puncture and does not have a fixing device generally, thus the drainage tube is difficult to be positioned firmly on the chest, abdomen and the like and is easy to cause damages. The utility model contains a drainage tube, wherein the front end of the drainage tube is provided with a drainage hole; and the tail end of the drainage tube is provided with a drainage bag joint pipe. The utility model is characterized in that an annular air bag is sleeved on the front end of the drainage tube; a liquid-filled pipe communicated with the annular air bag is formed in the drainage tube; the liquid-filled pipe extends outward to form a bypass catheter, the outer end of the bypass catheter is provided with a liquid-filled opening; and the inside of the bypass catheter is provided with a valve. After the drainage tube of the utility model is inserted, liquid can be filled in the air bag conveniently through the bypass catheter and the drainage tube can be firmly fixed after the air bag is filled with liquid and swells. The material of the drainage tube is soft and the drainage tube is easy and convenient to operate, thus the patent using the utility model has fewer damages and complications.

Description

A kind of puncture drainage pipe

Technical field

This utility model relates to a kind of improved medical apparatus and instruments, especially a kind of puncture drainage pipe.

Background technology

Biliary tract cuts primary suture in clinical surgery operation (LC) at present, ductus pancreaticus is put pipe, the stones in intrahepatic bile duct expansion that seroperitoneum (refractory ascites), peritoneal abscess, liver abscess, obstructive jaundice cause, thoracic cavity encapsulated effusion, all need use the puncture drainage pipe when being difficult to put the puncture and intubation drain of diseases such as acute urinary retention of pipe.Puncture drainage pipe end commonly used is provided with outlet, front end is provided with conduction hole, this class drainage tube degree of flexibility is not good, can not finish drain preferably, and generally do not have fixture, be difficult for strong fix when causing putting pipe, cause damage easily in positions such as breast, abdominal cavities, especially the easy liver injury of the catheter drainage of hepatic disease causes hemorrhagely, brings life inconvenience and painful to patient.

The utility model content

This utility model provides a kind of puncture drainage pipe at the defective that prior art exists, can be preferably fixing drainage tube, the quality softness, easy to operate, safe in utilization, be difficult for causing patient's secondary damage.

For this reason, this utility model is taked following technical scheme: a kind of puncture drainage pipe, comprise drainage tube, the front end of drainage tube has conduction hole, and the end of drainage tube is provided with the drainage bag mouthpiece, it is characterized in that the front end of described drainage tube is nested with an annular air-pocket, form the liquid-filling pipe that communicates with annular air-pocket in the described drainage tube, described liquid-filling pipe extension forms a bypass conduit, and the outer end of described bypass manifold is provided with implementation of port, is provided with valve in the bypass manifold.Can directly drainage tube be inserted in cystic duct or the glandular tube, pass through the implementation of port of bypass manifold again to the annular air-pocket topping up, airbag inflation behind the topping up, enlarged the surface area of drainage tube front end, the firm fixation drainage tube, so that it is finish drain smoothly, easy to operate, safe in utilization, can not cause damage to the patient.

The middle part of described drainage tube is provided with the puncture needle of hollow shape, and the rear end of described puncture needle forms the interface that links to each other with syringe.The puncture needle front end is a needle point, and the rear end can directly link to each other with syringe, is carrying out hydrothorax, seroperitoneum or abscess, liver abscess, when punctio vesicae is put pipe, is needing earlier by carrying out drain after the lancet puncture again.

Have a plurality of conduction holes on the outside tube wall of the top of described drainage tube and drainage tube front end, be convenient to multi-direction drain.

The material of described making drainage tube and bypass manifold is PVC, and the quality softness is conveniently regulated the drainage tube position.

Described drainage tube length is 300mm-360mm, and the external diameter of drainage tube is 2mm-5mm, and internal diameter is 0.5mm-4mm, the external diameter 11mm of drainage bag mouthpiece, and internal diameter 9mm, drainage bag mouthpiece diameter is convenient to install drainage bag greater than the drainage tube diameter.

Described air bag is arranged on from 10mm-50mm place, drainage tube top, and diameter is 5mm-15mm behind the described air bag topping up, is convenient to better fixedly drainage tube.

Described implementation of port external diameter 6.5mm, internal diameter 4mm, the long 40mm of described bypass manifold, diameter are 5.5mm.Implementation of port can directly link to each other with syringe nozzle, can finish fluid injection fast.

The beneficial effects of the utility model are embodied in: can not only satisfy in the surgical operation (LC) biliary tract (tubule) and ductus pancreaticus and put pipe, also can solve clinically seroperitoneum (refractory ascites), peritoneal abscess, liver abscess, thoracic cavity encapsulated effusion, be difficult to the puncture and intubation drain of the diseases such as acute urinary retention of plug in catheter.The drainage tube front end is provided with annular air-pocket, after drainage tube is inserted, can carry out topping up by bypass manifold to air bag easily, and the air bag topping up can make the drainage tube firm fixation after becoming greatly.The material softness of drainage tube, simple to operation, use this patent patient damage little, complication is few.

Description of drawings

Fig. 1 is this utility model structural representation;

Among the figure: 1. drainage tube 2. conduction holes 3. drainage bag mouthpieces 4. air bags 5. liquid-filling pipes 6. bypass manifolds 7. implementation of port 8. valves.

The specific embodiment

A kind of puncture drainage pipe as shown in Figure 1 comprises that length is the drainage tube 1 of 300mm-360mm, and the external diameter of this drainage tube 1 is 2mm-5mm, and internal diameter is 0.5mm-4mm.Have a plurality of conduction holes 2 on the outside tube wall of drainage tube 1 top and front end.The end of drainage tube 1 is provided with drainage bag mouthpiece 3, the external diameter 11mm of drainage bag mouthpiece 3, internal diameter 9mm.The 10mm-50mm place is nested with an annular air-pocket 4 from drainage tube 1 top, forms the liquid-filling pipe 5 that communicates with annular air-pocket 4 in the drainage tube 1, and liquid-filling pipe 5 extensions form a bypass conduit 6, and the outer end of bypass manifold 6 is provided with implementation of port 7.Implementation of port 7 external diameter 6.5mm, internal diameter 4mm, bypass manifold 6 long 40mm, diameter is 5.5mm, diameter is 5mm-15mm behind air bag 4 topping ups.Also be provided with valve 8 in the bypass manifold 6, the middle part of drainage tube 1 is provided with the puncture needle (not shown) of hollow shape, and the puncture needle front end is a needle point, and the rear end forms the interface that links to each other with syringe.The material of making drainage tube 1 and bypass manifold 6 is PVC.

After biliary tract cuts back primary suture, ductus pancreaticus and gets stone, the stones in intrahepatic bile duct expansion, the thoracic cavity encapsulated effusion that cause of seroperitoneum (refractory ascites), peritoneal abscess, liver abscess, obstructive jaundice, be difficult to put the puncture and intubation drain of the diseases such as acute urinary retention of pipe.Can look at straight down when biliary tract, glandular tube drain drainage tube is inserted in cystic duct or the glandular tube, inject 0.5～1ml normal saline from the topping up mouth of pipe again, annular air-pocket be expanded, in case drainage tube skids off.When hydrothorax, seroperitoneum or abscess, liver abscess, punctio vesicae are put pipe, need to use the drainage tube of band puncture needle, local anesthesia under B ultrasonic or CT guiding, earlier thrust impact point with the sleeve pipe puncture needle, extract the pin stamen, extract puncture needle after inserting seal wire, expand interspersed acanthopore with the corresponding dilator bar of drainage tube thickness, the drainage tube that has needle tubing then inserts target by seal wire, extract needle tubing and seal wire out, drainage tube finds that liquid flows out the back and plays fixation for air bag topping up (more than the 1ml).

Protection domain of the present utility model is not limited to the foregoing description, and all technology contents identical with the technical solution of the utility model or that be equal to all fall in its protection domain.

Claims

1. puncture drainage pipe, comprise drainage tube (1), the front end of drainage tube (1) has conduction hole (2), the end of drainage tube (1) is provided with drainage bag mouthpiece (3), the front end that it is characterized in that described drainage tube (1) is nested with an annular air-pocket (4), form the liquid-filling pipe (5) that communicates with annular air-pocket (4) in the described drainage tube (1), described liquid-filling pipe (5) extension forms a bypass conduit (6), the outer end of described bypass manifold (6) forms implementation of port (7), is provided with valve (8) in the bypass manifold (6).

2. a kind of puncture drainage pipe according to claim 1 is characterized in that the middle part of described drainage tube (1) is provided with the puncture needle of hollow shape, and the rear end of described puncture needle forms the interface that links to each other with syringe.

3. a kind of puncture drainage pipe according to claim 2 is characterized in that having a plurality of conduction holes (2) on the outside tube wall of the top of described drainage tube (1) and drainage tube (1) front end.

4. a kind of puncture drainage pipe according to claim 1 is characterized in that the material of described making drainage tube (1) and bypass manifold (6) is PVC.

5. according to claim 2 or 3 or 4 described a kind of puncture drainage pipes, it is characterized in that described drainage tube (1) length is 300mm-360mm, the external diameter of drainage tube (1) is 2mm-5mm, and internal diameter is 0.5mm-4mm, the external diameter 11mm of drainage bag mouthpiece (3), internal diameter 9mm.

6. a kind of puncture drainage pipe according to claim 5 is characterized in that described air bag (4) is arranged on from 10mm-50mm place, drainage tube (1) top, and diameter is 5mm-15mm behind described air bag (4) topping up.

7. a kind of puncture drainage pipe according to claim 6 is characterized in that described implementation of port (7) external diameter 6.5mm, internal diameter 4mm, and the long 40mm of described bypass manifold (6), diameter is 5.5mm.