CN213346193U

CN213346193U - Biliary tract stent conveying catheter convenient to fix

Info

Publication number: CN213346193U
Application number: CN202021215315.5U
Authority: CN
Inventors: 姜贤男
Original assignee: Shanghai Kindly Medical Devices Co ltd
Current assignee: Shanghai Kindly Medical Devices Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-06-04
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a biliary tract support conveying pipe convenient to it is fixed, which comprises a bod, the top of organism is provided with the optics port, the one end of organism is provided with carries the port, one side of organism is provided with the washing port, the other end of organism is connected with the propelling movement pipe, one side of organism one end is connected with first carousel, one side of first carousel is connected with the second carousel, the bottom of organism is connected with the fixed block. The utility model discloses a set up flexible piece, when using the device, the staff passes through the fixed block card of organism bottom at the outer wall of gastroscope pipe, and flexible piece drives the rubber pad under the effect of the elasticity of the contracting spring and closely laminates the gastroscope pipe, makes the fixed block fix at gastroscope outside of tubes wall to fix this organism, after the use is accomplished, the staff is direct to pull fixed block and gastroscope pipe, can separate fixed block and gastroscope pipe.

Description

Biliary tract stent conveying catheter convenient to fix

Technical Field

The utility model relates to the field of medical equipment, concretely relates to biliary tract support delivery catheter convenient to it is fixed.

Background

The incidence of the bile duct cancer is rising, the diagnosis is developed to middle and late stages, the serious obstructive jaundice is often appeared, the whole body condition is poor, the liver function is abnormal and obvious, the surgical excision has certain difficulty in most cases, the prognosis is poor, the bile duct cancer which is not suitable for the surgical excision is generally treated with the palliative treatment of bile duct depressurization, the currently common non-operative method adopts the percutaneous liver puncture bile duct drainage, the percutaneous transhepatic biliary stent or the endoscope is reversely placed into the biliary tract stent through the duodenal papilla to relieve the biliary tract obstruction, drain bile and improve the life quality, the methods of venous chemotherapy, external radiotherapy and the like are less adopted because the curative effect is very little, but the growth of the tumor is not controlled, the drainage of various biliary tract stents is easy to happen because the tumor grows continuously and is obstructed, so the curative effect of placing the biliary tract stent is only transient, the long-term life quality is difficult to improve, no ideal method for controlling the growth of the bile duct cancer at the middle and late stages exists at present, and the bile duct cancer is always one of the difficult problems of surgical treatment.

But its when in-service use, traditional biliary tract support delivery catheter can not fix the device on the gastroscope pipeline, leads to the staff to operate extremely inconveniently, places biliary tract support delivery catheter inside the gastroscope pipeline simultaneously after, can not fix pipeline, and pipeline is at the intraductal inner wall of gastroscope in the gastroscope pipeline disorder, influences the operating control of staff to pipeline.

Therefore, it is necessary to provide a biliary stent delivery catheter that is easy to fix to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a biliary tract support delivery catheter convenient to it is fixed through setting up flexible piece, makes things convenient for medical personnel to use the operation, and convenient to use conveniently fixes and dismantles, promotes work efficiency, through setting up the fixed plate, prevents effectively that push pipeline from rotating at gastroscope intraductal wall, influences medical personnel to the control of this push catheter, promotes the treatment and the efficiency of this apparatus, practices thrift the above-mentioned weak point of treatment time in order to solve the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a biliary tract stent conveying catheter convenient to fix comprises a machine body, wherein an optical port is arranged at the top end of the machine body, a conveying port is arranged at one end of the machine body, a cleaning port is arranged at one side of the machine body, the other end of the machine body is connected with a push catheter, a first rotary disc is connected at one side of one end of the machine body, a second rotary disc is connected at one side of the first rotary disc, a fixed block is connected at the bottom end of the machine body, a push rod is connected at the top end of the fixed block, a button is connected at one side of the fixed block, a telescopic block is connected at the inner side of the fixed block, a flushing channel is arranged on the inner wall of the push catheter, a rigid channel is arranged at one side of the flushing channel, an instrument channel is arranged at one side of the inner wall of the push, the one end of fixed block is connected with the stay cord, the one end of stay cord is connected with the slider, the one end of slider is connected with sliding spring, sliding spring's top is connected with the hinge bar, the top of hinge bar is connected with the fixed plate, one side of button is connected with reset spring, the bottom of push rod is connected with fixed spring, one side of flexible piece is connected with the shrink spring.

Preferably, the fixed block passes through the bolt fastening in the bottom of organism, the push pipe is provided with the spout with slider assorted in the position that contacts with the slider.

Preferably, the sliding spring is fixed at one end of the sliding block through a bolt, and the hinged rod is rotatably connected with the sliding block through a rotating shaft.

Preferably, the outer wall of the bottom end of the push rod is matched with the position where the button is contacted, and the fixed spring is fixed at the bottom end of the push rod through a bolt.

Preferably, the number of the fixed channels is provided with three groups, and the number of the fixed plates is provided with a plurality of groups.

Preferably, one side of the telescopic block is connected with a rubber layer, and the push rod is provided with a groove matched with the telescopic block at the position contacted with the telescopic block.

In the technical scheme, the utility model provides a technological effect and advantage:

1. by arranging the telescopic block, when the device is used, a worker clamps the outer wall of the gastroscope tube through the fixed block at the bottom end of the gastroscope tube, the telescopic block drives the rubber pad to be tightly attached to the gastroscope tube under the action of the elastic force of the contraction spring, so that the fixed block is fixed on the outer wall of the gastroscope tube, the machine body is fixed, and after the use is finished, the worker directly pulls the fixed block and the gastroscope tube, so that the fixed block can be separated from the gastroscope tube, the use and the operation of medical workers are facilitated;

2. through setting up the fixed plate, when using the device, the staff will push away in the leading-in gastroscope pipeline of pipe, when deepening suitable position, the staff inserts corresponding pipeline through instruments such as with optics and operation and carries out work along corresponding port, simultaneously the staff is through pressing the button, the button is through three stay cord pulling sliders of group to one side motion, the slider passes through the hinge bar and drives the fixed plate and move to the outside, make fixed plate in close contact with gastroscope pipeline inner wall, fix push away the pipeline, the push rod is fixed the button, prevent effectively that push away the pipeline from rotating at gastroscope intraductal wall, influence medical personnel's control to this push away pipe, promote the treatment and the efficiency of this instrument, save treatment time.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixing frame of the present invention;

fig. 3 is a schematic view of the structure of the fixing block of the present invention;

fig. 4 is an enlarged view of fig. 1 at a according to the present invention;

fig. 5 is an enlarged view of the position B of fig. 2 according to the present invention;

fig. 6 is an enlarged view of the point C of fig. 2 according to the present invention.

Description of reference numerals:

1 machine body, 2 optical ports, 3 delivery ports, 4 cleaning ports, 5 pushing catheters, 6 first rotating disc, 7 second rotating disc, 8 fixed blocks, 9 push rods, 10 buttons, 11 telescopic blocks, 12 flushing channels, 13 optical channels, 14 instrument channels, 15 fixed channels, 16 pull ropes, 17 sliding blocks, 18 sliding springs, 19 hinged rods, 20 fixed plates, 21 return springs, 22 fixed springs and 23 tightening springs.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a biliary tract stent conveying catheter convenient to fix as shown in figures 1-6, which comprises a body 1, wherein the top end of the body 1 is provided with an optical port 2, one end of the body 1 is provided with a conveying port 3, one side of the body 1 is provided with a cleaning port 4, the other end of the body 1 is connected with a push catheter 5, one side of one end of the body 1 is connected with a first rotating disc 6, one side of the first rotating disc 6 is connected with a second rotating disc 7, the bottom end of the body 1 is connected with a fixed block 8, the top end of the fixed block 8 is connected with a push rod 9, one side of the fixed block 8 is connected with a button 10, the inner side of the fixed block 8 is connected with a telescopic block 11, the inner wall of the push catheter 5 is provided with a flushing channel 12, one side of the inner wall of the push, one side that 5 inner walls of propelling movement pipe are located just to learn passageway 13 is provided with apparatus channel 14, one side that 5 inner walls of propelling movement pipe are located apparatus channel 14 is provided with fixed passage 15, the one end of fixed block 8 is connected with stay cord 16, the one end of stay cord 16 is connected with slider 17, the one end of slider 17 is connected with sliding spring 18, sliding spring 18's top is connected with hinge bar 19, hinge bar 19's top is connected with fixed plate 20, one side of button 10 is connected with reset spring 21, the bottom of push rod 9 is connected with fixed spring 22, one side of expansion block 11 is connected with crimple spring 23.

Further, in the above technical scheme, the fixed block 8 is fixed at the bottom end of the machine body 1 through a bolt, so that the position of the fixed block 8 is fixed conveniently, and the pushing guide pipe 5 is provided with a sliding groove matched with the sliding block 17 at a position contacting with the sliding block 17, so that the sliding block 17 can slide back and forth on the inner wall of the sliding groove conveniently.

Further, in the above technical solution, the sliding spring 18 is fixed at one end of the sliding block 17 through a bolt, so as to fix the position of the sliding spring 18, and the hinge rod 19 is rotatably connected with the sliding block 17 through a rotating shaft, so as to facilitate the sliding block 17 to rotate relative to the hinge rod 19.

The implementation mode is specifically as follows: when using the device, the staff passes through 8 cards of fixed block in the outer wall of gastroscope pipe in the 1 bottom of organism, flexible piece 11 drives the rubber pad and closely laminates the gastroscope pipe under the effect of the elasticity of retraction spring 23, make fixed block 8 fix at gastroscope pipe outer wall, thereby fix this organism 1, after the use is accomplished, the staff is direct to pull fixed block 8 and gastroscope pipe, can separate fixed block 8 and gastroscope pipe, make things convenient for medical personnel to use the operation, high durability and convenient use, convenient fixing and dismantlement, promote work efficiency, this embodiment has specifically solved the traditional biliary tract support delivery catheter that exists among the prior art, can not fix the device and lead to the extremely inconvenient problem of staff's operation on the gastroscope pipeline.

As shown in fig. 1-6: the outer wall of push rod 9 bottom and the position phase-match that the button 10 contacted, be convenient for to the fixed of button 10, fixed spring 22 passes through the bolt fastening in the bottom of push rod 9, is convenient for fixed spring 22 position's fixed.

Further, in the above technical solution, three groups of fixing channels 15 are provided, and a plurality of groups of fixing plates 20 are provided, so that the button 10 can control the three groups of fixing plates 20 through the pull rope 16.

Furthermore, in the above technical scheme, one side of the telescopic block 11 is connected with a rubber layer, which is convenient for the telescopic block 11 to be tightly attached to the gastroscope tube, and the push rod 9 is provided with a groove matched with the telescopic block 11 at the position contacted with the telescopic block 11, which is convenient for the fixing of the position of the telescopic block 11.

The implementation mode is specifically as follows: when the device is used, a worker guides a push catheter 5 into a gastroscope pipeline, when the device is extended into a proper position, the worker inserts instruments such as optics and operation into the corresponding pipeline along a corresponding port to work, meanwhile, the worker presses a button 10, the button 10 pulls a sliding block 17 to move to one side through three groups of pull ropes 16, the sliding block 17 drives a fixing plate 20 to move to the outside through a hinge rod 19, so that the fixing plate 20 is in close contact with the inner wall of the gastroscope pipeline to fix the push catheter 5, a push rod 9 fixes the button 10, the push catheter 5 is effectively prevented from rotating on the inner wall of the gastroscope pipeline, the control of medical workers on the push catheter 5 is influenced, the treatment effect and efficiency of the instrument are improved, the treatment time is saved, and the embodiment specifically solves the problems that in the prior art after a biliary tract stent delivery catheter is placed inside the gastroscope pipeline, can not fix pipeline, pipeline is in gastroscope intraductal inner wall disorder in the gastroscope pipeline, influences the problem of staff to pipeline's operation control.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when the device is used, a worker clamps the outer wall of a gastroscope tube through a fixing block 8 at the bottom end of a machine body 1, a telescopic block 11 drives a rubber pad to be tightly attached to the gastroscope tube under the action of the elastic force of a contraction spring 23, so that the fixing block 8 is fixed on the outer wall of the gastroscope tube, the machine body 1 is fixed, and after the use is finished, the worker directly pulls the fixing block 8 and the gastroscope tube, so that the fixing block 8 and the gastroscope tube can be separated;

referring to the attached drawings 1-6 of the specification, when the device is used, a worker guides the push catheter 5 into a gastroscope pipeline, when the device is inserted into a proper position, the worker inserts optical and operation instruments and the like into the corresponding pipeline along corresponding ports to work, meanwhile, the worker presses the button 10, the button 10 pulls the sliding block 17 to move to one side through the three groups of pull ropes 16, the sliding block 17 drives the fixing plate 20 to move to the outer side through the hinge rod 19, the fixing plate 20 is in close contact with the inner wall of the gastroscope pipeline to fix the push catheter 5, and the push rod 9 fixes the button 10.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a biliary tract support delivery catheter convenient to it is fixed, includes organism (1), its characterized in that: the optical fiber cleaning machine is characterized in that an optical port (2) is arranged at the top end of the machine body (1), a conveying port (3) is arranged at one end of the machine body (1), a cleaning port (4) is arranged at one side of the machine body (1), a pushing catheter (5) is connected to the other end of the machine body (1), a first rotary table (6) is connected to one side of one end of the machine body (1), a second rotary table (7) is connected to one side of the first rotary table (6), a fixed block (8) is connected to the bottom end of the machine body (1), a push rod (9) is connected to the top end of the fixed block (8), a button (10) is connected to one side of the fixed block (8), a telescopic block (11) is connected to the inner side of the fixed block (8), a flushing channel (12) is arranged on the inner wall of the pushing catheter (5), and a, one side that propelling movement pipe (5) inner wall is located just to learn passageway (13) is provided with instrument passageway (14), one side that propelling movement pipe (5) inner wall is located instrument passageway (14) is provided with fixed passage (15), the one end of fixed block (8) is connected with stay cord (16), the one end of stay cord (16) is connected with slider (17), the one end of slider (17) is connected with sliding spring (18), the top of sliding spring (18) is connected with hinge bar (19), the top of hinge bar (19) is connected with fixed plate (20), one side of button (10) is connected with reset spring (21), the bottom of push rod (9) is connected with fixed spring (22), one side of flexible piece (11) is connected with crimple spring (23).

2. A biliary stent delivery catheter facilitating fixation according to claim 1, wherein: the fixed block (8) is fixed at the bottom end of the machine body (1) through a bolt, and a sliding groove matched with the sliding block (17) is formed in the position, contacted with the sliding block (17), of the pushing guide pipe (5).

3. A biliary stent delivery catheter facilitating fixation according to claim 1, wherein: the sliding spring (18) is fixed at one end of the sliding block (17) through a bolt, and the hinged rod (19) is rotatably connected with the sliding block (17) through a rotating shaft.

4. A biliary stent delivery catheter facilitating fixation according to claim 1, wherein: the outer wall of the bottom end of the push rod (9) is matched with the position where the button (10) is contacted, and the fixed spring (22) is fixed at the bottom end of the push rod (9) through a bolt.

5. A biliary stent delivery catheter facilitating fixation according to claim 1, wherein: the number of the fixed channels (15) is provided with three groups, and the number of the fixed plates (20) is provided with a plurality of groups.

6. A biliary stent delivery catheter facilitating fixation according to claim 1, wherein: one side of the telescopic block (11) is connected with a rubber layer, and the push rod (9) is provided with a groove matched with the telescopic block (11) at the position contacted with the telescopic block (11).