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:
Apr. 04, 2023

Filed:

Feb. 13, 2019
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Ramon Quido Erkamp, Swampscott, MA (US);

Ameet Kumar Jain, Boston, MA (US);

Haytham Elhawary, New York, NY (US);

Alvin Chen, Cambridge, MA (US);

Shyam Bharat, Arlington, VA (US);

Kunal Vaidya, Boston, MA (US);

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 25/01 (2006.01);
U.S. Cl.
CPC ...
A61M 25/0147 (2013.01); A61M 25/0158 (2013.01); A61M 2025/0166 (2013.01); A61M 2205/0294 (2013.01);
Abstract

A steerable medical catheter includes a tubular body having a longitudinal axis and a distal portion for insertion into a subject, a first pull wire, a second pull wire, and a piezoelectric transducer. The piezoelectric transducer includes a first electrode and a second electrode. At the distal portion of the catheter the first pull wire and the second pull wire are each mechanically coupled to the tubular body at respective first and second offset positions with respect to the longitudinal axis for imparting a curvature on the distal portion of the catheter. At the distal portion of the catheter the first pull wire is electrically connected to the first electrode of the piezoelectric transducer and the second pull wire is electrically connected to the second electrode of the piezoelectric transducer.


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