CN211024714U

CN211024714U - Intracranial balloon dilatation catheter

Info

Publication number: CN211024714U
Application number: CN201921710049.0U
Authority: CN
Inventors: 王瑞罡; 朱世杰; 李天晓; 李荣福
Original assignee: Zhengzhou Meigang High Tech Biotechnology Co ltd
Current assignee: Zhengzhou Meigang High Tech Biotechnology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-17
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses an intracranial sacculus expansion pipe relates to sacculus pipe technical field, specifically is an intracranial sacculus expansion pipe, including the inner tube, the first sacculus pipe of surface fixed connection of inner tube, one side of first sacculus pipe is provided with main sacculus, the opposite side fixedly connected with support of first sacculus pipe, the inside threaded connection of support has the fixed block, the inside fixedly connected with second sacculus pipe of fixed block, one side of second sacculus pipe is provided with vice sacculus, the first intake pipe of surface fixed connection of first sacculus pipe, the surface fixed connection of second sacculus pipe has the second intake pipe. The intracranial balloon dilatation catheter achieves the aims of treating multiple pathological changes at one time, saving time and reducing the pain of a patient by arranging the auxiliary balloon, can adjust the position of the second balloon catheter by matching the fixing block and the support, and ensures the accuracy of the device.

Description

Intracranial balloon dilatation catheter

Technical Field

The utility model relates to a sacculus pipe technical field specifically is an intracranial sacculus expansion pipe.

Background

A balloon catheter is a tool for angioplasty, and has been widely used in percutaneous transluminal angioplasty and percutaneous transluminal coronary angioplasty. The existing balloon catheter is mostly provided with a structure that a single expandable balloon is arranged at the distal end of a catheter with a certain axial length, and the lesion part of a blood vessel is propped open by utilizing the filling expansion of the expandable balloon, so that the treatment purpose is achieved.

In the balloon dilatation catheter disclosed in chinese utility model patent application publication CN207041736U, although the balloon dilatation catheter has the advantages of small size and expandability, the balloon dilatation catheter has the disadvantages that it can only treat a single lesion point, the number of times that a patient is intubated is increased, and the balloon position is difficult to adjust.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an intracranial saccule dilating catheter, which solves the problems provided in the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an intracranial sacculus expansion pipe, includes the inner tube, the first sacculus pipe of surface fixedly connected with of inner tube, one side of first sacculus pipe is provided with main sacculus, the opposite side fixedly connected with support of first sacculus pipe, the inside threaded connection of support has the fixed block, the inside fixedly connected with second sacculus pipe of fixed block, one side of second sacculus pipe is provided with vice sacculus, the surface fixedly connected with first intake pipe of first sacculus pipe, the surface fixedly connected with second intake pipe of second sacculus pipe.

Optionally, the outer wall of the inner tube is provided with two developing marks, and the two developing marks are uniformly distributed outside the inner tube.

Optionally, the outer wall of the second balloon catheter is fixedly connected with developing rings, and the developing rings are arranged at two ends of the balloon.

Optionally, the first air inlet pipe is communicated with the first balloon catheter, and a sealing ring is arranged at the joint of the first balloon catheter and the first air inlet pipe.

Optionally, the outer surface of the fixed block is provided with scale marks.

Optionally, the first balloon catheter has a smooth outer wall and the second balloon catheter has a smooth inner wall, the inner wall of the first balloon catheter being in contact with the outer wall of the second balloon catheter.

(III) advantageous effects

The utility model provides an intracranial sacculus expansion pipe possesses following beneficial effect:

1. this intracranial sacculus expansion pipe, setting through vice sacculus, make this intracranial sacculus expansion pipe possess can carry out the effect of handling to a plurality of pathological change positions, disposable many places pathological change of treatment has been reached, time saving, reduce the number of times that patient was intubated, patient's painful purpose has been reduced, cooperation setting through fixed block and support, the position of second sacculus pipe can be adjusted to the in-process of using, the position of vice sacculus has further been adjusted, through two development rings, the purpose that accurate messenger vice sacculus reaches the lesion point has been reached.

2. This intracranial sacculus expansion pipe through the setting of sealing washer, makes this intracranial sacculus expansion pipe possess the effect that sealing performance is good, through using first sacculus pipe outer wall smooth and the smooth setting of second sacculus pipe inner wall, can not appear great rocking when can making the flexible of second sacculus pipe in the in-process of use, has reached the purpose that makes this intracranial sacculus expansion pipe have good stability.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of a second balloon catheter of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 1;

fig. 4 is a schematic cross-sectional view of a in fig. 1.

In the figure: 1. an inner tube; 2. a first balloon catheter; 3. a main balloon; 4. a support; 5. a fixed block; 6. a second balloon catheter; 7. a secondary balloon; 8. a first intake pipe; 9. a second intake pipe; 10. developing the mark; 11. a developing ring; 12. and (4) a sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an intracranial balloon dilatation catheter comprises an inner tube 1, wherein the outer wall of the inner tube 1 is provided with two developing marks 10, the two developing marks 10 are evenly distributed outside the inner tube 1, the outer surface of the inner tube 1 is fixedly connected with a first balloon catheter 2, one side of the first balloon catheter 2 is provided with a main balloon 3, the other side of the first balloon catheter 2 is fixedly connected with a support 4, the inner thread of the support 4 is connected with a fixing block 5, the outer surface of the fixing block 5 is provided with scale marks, the inner part of the fixing block 5 is fixedly connected with a second balloon catheter 6, one side of the second balloon catheter 6 is provided with an auxiliary balloon 7, the outer wall of the second balloon catheter 6 is fixedly connected with developing rings 11, the developing rings 11 are arranged at two ends of the auxiliary balloon 7, the outer surface of the first balloon catheter 2 is fixedly connected with a first air inlet pipe 8, the outer fixed surface of second sacculus pipe 6 is connected with second intake pipe 9, first intake pipe 8 and first sacculus pipe 2 intercommunication, the junction of first sacculus pipe 2 and first intake pipe 8 is provided with sealing ring 12, first sacculus pipe 2 has smooth outer wall, second sacculus pipe 6 has smooth inner wall, the inner wall of first sacculus pipe 2 and the outer wall contact of second sacculus pipe 6.

When the developing marker 10 reaches the lesion position, the first air inlet pipe 8 introduces air to the first balloon catheter 2 to expand the main balloon 3, when the lesion position is more than one, the main balloon 3 reaches the farthest lesion position first, the fixing block 5 is screwed at the moment to move the second balloon catheter 6, the position change of the developing ring 11 in the second balloon catheter 6 is observed, the auxiliary balloon 7 is slowly moved to other lesion positions, and air is introduced to the second balloon catheter 6 through the second air inlet pipe 9 to expand the auxiliary balloon 7.

The utility model discloses a theory of operation and beneficial effect: the intracranial balloon dilatation catheter has the advantages that the intracranial balloon dilatation catheter has the effect of treating a plurality of pathological changes by arranging the auxiliary balloon 7, the aims of treating a plurality of pathological changes at one time, saving time, reducing the times of intubating a patient and reducing the pain of the patient are achieved, the position of the second balloon catheter 6 can be adjusted in the using process by arranging the fixing block 5 and the support 4 in a matching way, the position of the auxiliary balloon 7 is further adjusted, the aim of accurately enabling the auxiliary balloon 7 to reach the pathological change point is achieved by arranging the two developing rings 10, the intracranial balloon dilatation catheter has the effect of good sealing performance by arranging the sealing ring 12, the second balloon catheter 6 cannot greatly shake when being stretched by arranging the outer wall of the first balloon catheter 2 and the inner wall of the second balloon catheter 6 smoothly in the using process, the aim of ensuring the intracranial balloon dilatation catheter to have good stability is fulfilled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An intracranial balloon dilatation catheter comprising an inner tube (1), characterized in that: the utility model discloses a balloon catheter, including inner tube (1), the first sacculus pipe (2) of outer fixed surface of inner tube (1), one side of first sacculus pipe (2) is provided with main sacculus (3), opposite side fixedly connected with support (4) of first sacculus pipe (2), the inside threaded connection of support (4) has fixed block (5), the inside fixedly connected with second sacculus pipe (6) of fixed block (5), one side of second sacculus pipe (6) is provided with vice sacculus (7), the first intake pipe (8) of outer fixed surface of first sacculus pipe (2), the outer fixed surface of second sacculus pipe (6) is connected with second intake pipe (9).

2. An intracranial balloon dilation catheter as recited in claim 1, wherein: the outer wall of inner tube (1) is provided with development mark (10), the quantity of development mark (10) is two, and two development mark (10) evenly distributed are in the outside of inner tube (1).

3. An intracranial balloon dilation catheter as recited in claim 1, wherein: the outer wall of the second balloon catheter (6) is fixedly connected with developing rings (11), and the developing rings (11) are arranged at two ends of the auxiliary balloon (7).

4. An intracranial balloon dilation catheter as recited in claim 1, wherein: the first air inlet pipe (8) is communicated with the first balloon catheter (2), and a sealing ring (12) is arranged at the joint of the first balloon catheter (2) and the first air inlet pipe (8).

5. An intracranial balloon dilation catheter as recited in claim 1, wherein: and the outer surface of the fixed block (5) is provided with scale marks.

6. An intracranial balloon dilation catheter as recited in claim 1, wherein: the first balloon catheter (2) has a smooth outer wall, the second balloon catheter (6) has a smooth inner wall, and the inner wall of the first balloon catheter (2) is in contact with the outer wall of the second balloon catheter (6).