CN2326265Y

CN2326265Y - Pneumathorax puncture retaining needle

Info

Publication number: CN2326265Y
Application number: CN 98235686
Authority: CN
Inventors: 关怀敏; 白振祥; 王菲; 李景荣; 王国礼; 吕开广
Original assignee: 关怀敏
Priority date: 1998-04-30
Filing date: 1998-04-30
Publication date: 1999-06-30
Anticipated expiration: 2008-04-30

Abstract

The utility model relates to a thoracic cavity puncture retaining needle which is used for pumping water or pouring medicine to the thoracic cavity in clinic. The utility model is composed of a needle body and a retaining tube. The needle body passes through silicon gel of the inside of a kettle-shaped body of the retaining tube and stretches out the end part through a needle-shaped guide tube of the retaining tube. A mouth opening for pumping water and pouring medicine is arranged on the side of a connecting part of the kettle-shaped body and the needle-shaped guide tube, which is communicated with the kettle-shaped body. The utility model can relieve the pain of patients and troubles during an operation of medical personnel, which has the advantages of simple and novel structure, easy use and safety.

Description

The thoracentesis remaining needle

This utility model relates to a kind of thoracentesis remaining needle that chest disease is used for the treatment of clinically.

Make thoracentesis at present and use disposable thoracentesis needle more, after the puncture pin is extracted, can not be retained in the thoracic cavity.But in practice, many patients, as cancerous hydrothorax or a large amount of hydrothorax patient, not only just take out once intrathoracic hydrops, need repeated multiple times to draw water, have to repeatedly carry out thoracentesis like this with pin, not only bring many miseries to patient, and, increasing unsafe factor for the medical work personnel make troubles, patient Yu is unfavorable in medical personnel.

The purpose of this utility model provides a kind of novel thoracentesis remaining needle, to solve the problem that needs that the hydrothorax patient repeatedly draws water.

The purpose of this utility model is achieved like this, and adorns an indwelling tube on existing puncture needle, and indwelling tube is made of body and interior silica gel thereof and the controlled medicine-pouring port on the side, and body is made of needle-like sleeve pipe and kettle body.

This utility model is simple in structure, and is safe in utilization, convenient, can eliminate because of repeatedly puncturing or too much radiating and give the misery that patient brought, and also can alleviate medical personnel's work greatly, has the wide market of applying.

Below in conjunction with accompanying drawing structure of the present utility model and operating position are elaborated.

Accompanying drawing is the subjectivity figure of this utility model structure.

Provide by accompanying drawing, this utility model is to be made of needle body and indwelling tube two parts, needle body 4 passes indwelling tube two parts and constitutes, the kettle body 5 interior silica gel 1 that needle body 4 passes indwelling tube stretch out the end through the needle-like conduit 3 of indwelling tube, and kettle body 5 is equipped with the injection mouth mouth 2 that draws water that is communicated with kettle body 5 on the company headquarters side mutually with needle-like conduit 3.Said indwelling tube is to be made of the lateral injection mouth mouth 5 that draws water of kettle body 5, forward needle-like conduit 3 and kettle body, is placed with silica gel 1 in the kettle body 5, is used to seal puncture orifice.

Operating position of the present utility model is, when patient is made thoracentesis, spicule 4 front tip parts and needle-like conduit 3-are thrust in the thoracic cavity together, after thrusting the thoracic cavity, pull up needle body 4, indwelling tube is stayed in the thoracic cavity, silica gel 1 seals the import of puncture needle body 4 voluntarily, draw water at medicine-pouring port 2 with syringe, can repeatedly carry out, after reaching the purpose of drawing water, pull up indwelling tube again.

Controlled its structure of injection mouth mouth 2 head ends is identical with FOLLYShi catheter inflated mouth, inserts behind the syringe nipple open-mindedly, extracts sealing voluntarily behind the nipple; Conduit 3 is selected for use with the venous detaining needle tube material, can keep somewhere a couple of days; Needle body 4 its external diameters and the conduit 3 of puncture usefulness are complementary, and needle body 4 is inserted through conduit 3 from silica gel 1, and its length slightly is longer than conduit 3, the two is fixed as one and can breast wears, puncture successfully after, pull up needle body 4, silica gel 1 seals import voluntarily, draws water or injection by mouth mouth 2 with syringe.Conduit 3 can adopt flexible material, and as medical plastic cement pipe, therefore available immobilization with adhesive tape is stand-by on thoracic wall, very convenient, has alleviated patient's misery and the operational trouble of medical personnel greatly, and its use is well received, and good economic and social benefit is arranged.

Claims

1. thoracentesis remaining needle, be to constitute by needle body and indwelling tube two parts, it is characterized in that the silica gel (1) that needle body (4) passes in the kettle body 5 of indwelling tube stretch out the end through the needle-like conduit (3) of indwelling tube, kettle body (5) is equipped with the injection mouth mouth (2) that draws water that is communicated with kettle body (5) on the company headquarters side mutually with needle-like conduit 3.

2. reach the thoracentesis remaining needle according to claim 1, it is characterized in that said indwelling tube is by kettle body (5), the lateral injection mouth mouth (5) that draws water of forward needle-like conduit (3) and kettle body constitutes, and is placed with silica gel (1) in the kettle body (5).