Aortic valve balloon dilatation device

By designing an adjustable aortic valve balloon dilation device, the guidewire can be quickly and safely passed through the stenotic valve, simplifying the surgical procedure, reducing risks, accommodating more patients, and lowering costs.

CN120983787APending Publication Date: 2025-11-21SHANGHAI HONGLING MEDICAL DEVICE CO LTD
0 Cites 0 Cited by

Patent Information

Application Number
CN202510263791.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Current aortic valve dilation surgery is time-consuming and high-risk, requiring multiple changes of guidewires and catheters, and demands a high level of proficiency from medical staff. Two-dimensional imaging equipment has difficulty accurately locating the aortic valve orifice, increasing the risk of surgical failure.

Method used

Design an aortic valve balloon dilation device comprising an adjustable balloon catheter and a variable catheter, providing support through a protruding portion, allowing direct delivery of a pigtail catheter, simplifying surgical procedures and accurately locating the aortic valve orifice.

Benefits of technology

It can shorten the operation time by more than 40%, reduce the probability of errors, reduce the skill requirements of medical staff, adapt to more patients, and reduce the cost of use.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention provides an aortic valve balloon dilatation device, the aortic valve balloon dilatation device comprises a balloon catheter and an adjustable structure, and the adjustable structure can penetrate through the balloon catheter; the adjustable structure comprises a variable catheter, an adjustable guide pipe and an elastic part, wherein the variable catheter is provided with a protruding part; the protruding part comprises an outer protruding side and an inner protruding side, and the protruding height of the outer protruding side is larger than the protruding height of the inner protruding side. The adjusting tube and the variable catheter provided by the invention not only have certain supporting force, but also have certain tube diameter, so that the pigtail catheter can be sleeved in the adjusting tube in advance, the pigtail catheter does not need to be independently conveyed in the prior art, and the operation time is shortened by more than 40%.
Need to check novelty before this filing date? Find Prior Art