CN201324235Y

CN201324235Y - Choledochoscope flexible pipe

Info

Publication number: CN201324235Y
Application number: CNU2008201698576U
Authority: CN
Inventors: 金卫忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-15
Filing date: 2008-12-15
Publication date: 2009-10-14
Anticipated expiration: 2018-12-15

Abstract

The utility model discloses a choledochoscope flexible pipe, which comprises a pipe body and an elastic metal pipe, wherein the pipe body is composed of an upper pipe section and a lower pipe section, wherein the upper pipe section comprises a second spring pipe, a second metal mesh pipe, an upper coating layer and an outer pipe from inside to outside in turn, the second metal mesh pipe is sleeved on the second spring pipe, the upper coating layer is coated on the second metal mesh pipe, the outer pipe is sleeved on the second metal mesh pipe through the upper coating layer, the lower pipe section comprises a third spring pipe, a third metal mesh pipe, a lower coating layer and the outer layer from inside to outside in turn, wherein the third metal mesh pipe is sleeved on the third spring pipe, the lower coating layer is coated on the third metal mesh pipe, the outer pipe is sleeved on the third metal mesh pipe through the lower coating layer, the upper pipe section is connected with the elastic metal pipe through a second adapter ring, an end socket of the elastic metal pipe is provided with a first adapter ring, the end socket of the lower pipe section is provided with a fourth adapter ring, a third adapter ring is arranged between the upper pipe section and the lower pipe section, the elastic metal pipe comprises a first spring pipe and a first metal mesh pipe from inside to outside in turn, wherein the first metal mesh pipe is sleeved on the first spring pipe.

Description

The choledochoscope flexible pipe

Technical field

This utility model relates to a kind of medical devices, specifically a kind of choledochoscope flexible pipe.

Background technology

There is the problem that use bothers and service time is short in existing choledochoscope flexible pipe.

Summary of the invention

The purpose of this utility model is to provide a kind of choledochoscope flexible pipe.

To be solved in the utility model is the problem that existing choledochoscope flexible pipe use bothers and service time is short.

In order to achieve the above object, the technical scheme that this utility model provides is: it comprises body and elastic metallic pipe, and body is made of last pipeline section and lower tube section; Last pipeline section is followed successively by second bourdon tube, the second metal webmaster from inside to outside, goes up coating and outer tube, and the second wire netting pipe box scribbles coating on the second metal webmaster on second bourdon tube, and outer tube is sleeved on the second metal webmaster by last coating; Lower tube section is followed successively by the 3rd bourdon tube, the 3rd metal webmaster, following coating and outer tube from inside to outside, and the 3rd wire netting pipe box scribbles down coating on the 3rd metal webmaster on the 3rd bourdon tube, and outer tube is sleeved on the 3rd metal webmaster by following coating; Last pipeline section is connected with the elastic metallic pipe by second adapter ring, and the termination of elastic metallic pipe is provided with first adapter ring; The termination of lower tube section is provided with the 4th adapter ring; Be provided with the 3rd adapter ring between last pipeline section and the lower tube section; Described elastic metallic pipe is followed successively by first bourdon tube, the first metal webmaster from inside to outside, and the first wire netting pipe box is on first bourdon tube.

The utility model has the advantages that: easy to use, service time is long.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

The specific embodiment

Below in conjunction with drawings and Examples this utility model is further described.

As shown in the figure, this utility model comprises body 12 and elastic metallic pipe 16.Body 12 is divided into pipeline section and lower tube section; Last pipeline section is followed successively by second bourdon tube 15, the second metal webmaster 14 from inside to outside, goes up coating 6 and outer tube 5.The second metal webmaster 14 is placed on second bourdon tube 15, scribbles coating 6 on the second metal webmaster 14, and outer tube 5 is sleeved on the second metal webmaster 14 by last coating 6.Lower tube section is followed successively by the 3rd bourdon tube 10, the 3rd metal webmaster 9, following coating 8 and outer tube 5 from inside to outside.The 3rd metal webmaster 9 is placed on the 3rd bourdon tube 10, scribbles down coating 8 on the 3rd metal webmaster 9, and outer tube 5 is sleeved on the 3rd metal webmaster 9 by following coating 8.Last pipeline section is connected with elastic metallic pipe 16 by second adapter ring 4, and the termination of elastic metallic pipe 16 is provided with first adapter ring 1.The termination of lower tube section is provided with the 4th adapter ring 13.Be provided with the 3rd adapter ring 7 between last pipeline section and the lower tube section.The hardness of lower tube section is greater than pipeline section.Described elastic metallic pipe 16 is followed successively by first bourdon tube 3, the first metal webmaster, 2, the first metal webmasters 2 from inside to outside and is placed on first bourdon tube 3.

First bourdon tube 3, second bourdon tube 15, the 3rd bourdon tube 10 constitute through spiral by spring, and the spring width of the 3rd bourdon tube 10 will be wider than the spring width of second bourdon tube 15.

Last coating 6 and following coating 8 are the polyurethane layer, and outer tube 5 is the polyurethane pipe.The outer wall of body 12 is marked with length mark.

Claims

1, a kind of choledochoscope flexible pipe comprises body and elastic metallic pipe, it is characterized in that body is made of last pipeline section and lower tube section; Last pipeline section is followed successively by second bourdon tube, the second metal webmaster from inside to outside, goes up coating and outer tube, and the second wire netting pipe box scribbles coating on the second metal webmaster on second bourdon tube, and outer tube is sleeved on the second metal webmaster by last coating; Lower tube section is followed successively by the 3rd bourdon tube, the 3rd metal webmaster, following coating and outer tube from inside to outside, and the 3rd wire netting pipe box scribbles down coating on the 3rd metal webmaster on the 3rd bourdon tube, and outer tube is sleeved on the 3rd metal webmaster by following coating; Last pipeline section is connected with the elastic metallic pipe by second adapter ring, and the termination of elastic metallic pipe is provided with first adapter ring; The termination of lower tube section is provided with the 4th adapter ring; Be provided with the 3rd adapter ring between last pipeline section and the lower tube section; Described elastic metallic pipe is followed successively by first bourdon tube, the first metal webmaster from inside to outside, and the first wire netting pipe box is on first bourdon tube.

2, choledochoscope flexible pipe according to claim 1 is characterized in that described first bourdon tube, second bourdon tube, the 3rd bourdon tube constitute through spiral by spring, and the spring width of the 3rd bourdon tube will be wider than the second bourdon tube spring width.

3, choledochoscope flexible pipe according to claim 1 is characterized in that coating and following coating are the polyurethane layer, and outer tube is the polyurethane pipe.

4, choledochoscope flexible pipe according to claim 1 is characterized in that the outer wall of body is marked with length mark.