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Coaxial multifunctional balloon catheter and implementation method thereof

A balloon catheter, multi-functional technology, applied in the direction of balloon catheters, catheters, etc., can solve problems such as unavailable treatment plans, and achieve the effects of saving operation time and cost, ensuring force transmission, and ensuring coaxiality

Pending Publication Date: 2021-07-27
SHANGHAI HEARTCARE MEDICAL TECH CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it cannot be used in treatment options other than drug therapy

Method used

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  • Coaxial multifunctional balloon catheter and implementation method thereof
  • Coaxial multifunctional balloon catheter and implementation method thereof
  • Coaxial multifunctional balloon catheter and implementation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050] A coaxial multi-function balloon catheter, including a plurality of handle 9, a number of balloon and a guide wire cavity 1, the multi-pass handle 9 fixedly coupled with a balloon, the wire chamber 1 penetrates the multi-pass handle 9 and balloon.

[0051] The balloon includes a functional portion, a connecting portion, a control unit, and the functional portion of several of the balloon is disposed in parallel along the axial direction of the wire cavity 1; the connection portion of several balloon A cavity surface is covered by a cavity of the wire chamber 1; a plurality of the control units of the balloon are located on the same side of the wire chamber 1, and are arranged in parallel along the axial direction of the wire cavity 1; The functional portion, a connection portion, and the control unit of the balloon are sequentially connected and connected to each other.

[0052] The multi-pass handle 9 is provided as a plurality of handles, and a plurality of charge valves ...

Embodiment 2

[0060] Based on the implementation of the coaxial multi-function balloon catheter provided by Example 1, it is applied to the treatment plan for the bracket implantation of the patient:

[0061] Balloon catheter selection three balloon design, first balloon 2 uses a small diameter semi-compliant balloon, the second balloon 3 is slightly larger than the first balloon 2, the second balloon 3 selected semi-compliant balloon And the second balloon 3 is pressed on the surface. The third balloon 4 uses a non-compliant high pressure balloon, which is selected from the vascular diameter of the disease.

[0062] When the balloon catheter is guided by the guide wire to reach the lesion, press the first charge valve 7 to press the first balloon 2 to pre-expand the narrow lesion portion, and the first charge valve 7 is pressed after the pre-expansion is completed. The first balloon 2 returns to the state before the expansion (avoiding the subsequent step of damage to the blood vessel); contin...

Embodiment 3

[0064] A coaxial multi-function balloon catheter, including a plurality of handle 9, a number of balloon and a guide wire cavity 1, the multi-pass handle 9 fixedly coupled with a balloon, the wire chamber 1 penetrates the multi-pass handle 9 and balloon.

[0065] The balloon includes a functional portion, a connecting portion, a control unit, and the functional portion of several of the balloon is disposed in parallel along the axial direction of the wire cavity 1; the connection portion of several balloon A cavity surface is covered by a cavity of the wire chamber 1; a plurality of the control units of the balloon are located on the same side of the wire chamber 1, and are arranged in parallel along the axial direction of the wire cavity 1; The functional portion, a connection portion, and the control unit of the balloon are sequentially connected and connected to each other.

[0066] The multi-pass handle 9 is provided as a plurality of handles, and a plurality of charge valves ...

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PUM

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Abstract

The invention belongs to the field of interventional medical instruments, and particularly relates to a coaxial multifunctional balloon catheter and an implementation method thereof. The catheter comprises a multi-way handle, a plurality of balloons and a guide wire cavity, the multi-way handle is fixedly connected with the balloons, and the guide wire cavity penetrates through the multi-way handle and the balloons. Each balloon comprises a functional part, a connecting part and a control part, and the functional parts of the multiple balloons are coaxially arranged in parallel in the axial direction of the guide wire cavity; the connecting parts of the plurality of balloons are arranged on the surface of the cavity body of the guide wire cavity one by one in a coating way; the control parts of the multiple balloons are located on the same side of the guide wire cavity and coaxially arranged in parallel in the axial direction of the guide wire cavity; and the functional part, the connecting part and the control part of the same balloon are sequentially connected and communicate with one another. The number and the sequence of the balloons and the material, the diameter, the performance and the like of the balloons can be adjusted according to different purposes; and the balloon catheters for different purposes are coaxially integrated, so that the force conduction, pushing performance and turning capacity of the balloon catheters are ensured to the greatest extent, the operation steps are reduced, and the operation time and cost are greatly saved.

Description

Technical field [0001] The present invention belongs to the field of interventional medical devices, and specifically, a coaxial multifunctional balloon catheter and its implementation method thereof. Background technique [0002] The balloon catheter plays an important role in interventional treatment. In various treatment regimens, such as pre-expansion of the narrow lesion, the rear expansion of the stent implant, or the drug balloon mass narrow lesion involves the use of the balloon catheter. The balloon catheter is also divided into several kinds according to different functions and use purposes, which can be divided into compliant balloon, semi-compliant balloon, non-compliant balloon; in accordance with the surface of the balloon Divided into pharmaceutical balloon, naked balloon; in accordance with the purpose of use, it also includes cutting balloon, pre-expanded balloon, and after expansion balloon. However, in order to achieve a complete set of treatment, multiple ball...

Claims

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Application Information

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IPC IPC(8): A61M25/10
CPCA61M25/1011A61M25/10185A61M2025/1013A61M2025/105
Inventor 王越程云章程瑞时玉楠李志刚王国辉
Owner SHANGHAI HEARTCARE MEDICAL TECH CORP LTD