The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 09, 2024

Filed:

Jul. 01, 2020
Applicant:

Cti Vascular Ag, Neuhausen, CH;

Inventors:

Marc Gianotti, Wiesendangen, CH;

Lisa Gianotti, Wiesendangen, CH;

Stefan Richter, Egling, DE;

Assignee:

CTI Vascular AG, Neuhausen, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 25/10 (2013.01); A61B 17/22 (2006.01);
U.S. Cl.
CPC ...
A61M 25/104 (2013.01); A61B 17/22 (2013.01); A61B 2017/22001 (2013.01); A61B 2017/22038 (2013.01); A61B 2017/22062 (2013.01);
Abstract

The current document is directed to improved PTA methodologies that significantly decrease the risks of persistent blood-vessel-wall distention and subsequent restenosis and the risks of PTA-induced dissection, hematoma, and pseudoaneurysm when used to treat blood vessels. Similar improved percutaneous-transluminal-interventional methods are used to treat non-vascular vessels. The improved methods include initial selection of balloon length and inflation pressure for initial treatment of primary lesions to minimize the risks of over-inflation and generation of undesirable localized forces during balloon inflation. The improved methods further include higher-pressure treatment of remaining secondary lesions that also minimizes the risks of over-inflation and generation of undesirable localized forces. The improved methods can be practiced using differently sized balloons and conventional instrumentation, but may be facilitated by use of balloon-length-adjustable catheters.


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