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. 27, 2021

Filed:

Oct. 20, 2017
Applicants:

Vermon S.a., Tours, FR;

Institut National DE LA Sante ET DE LA Recherche Medicale (Inserm), U1032, Paris, FR;

Universite Pierre ET Marie Curie (Paris 6), Paris, FR;

Carthera S.a.s., Paris, FR;

Inventors:

Alexandre Carpentier, Paris, FR;

An Nguyen-Dinh, La Riche, FR;

Jean-Yves Chapelon, Villeurbanne, FR;

Rémi Dufait, Tours, FR;

Christophe Notard, La Croix EnTouraine, FR;

Françoise Chavrier, Chezeneuve, FR;

Cyril Lafon, Tossieu, FR;

Michael Canney, Lyons, FR;

William Apoutou N'Djin, Lyons, FR;

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61N 7/02 (2006.01); A61N 7/00 (2006.01);
U.S. Cl.
CPC ...
A61N 7/02 (2013.01); A61N 7/022 (2013.01); A61N 2007/0043 (2013.01); A61N 2007/0047 (2013.01); A61N 2007/0078 (2013.01); A61N 2007/025 (2013.01);
Abstract

An interstitial ultrasound thermal ablation applicator for conformal treatment of an inhomogeneous tumor lesion includes: a body having a longitudinal axis; and a plurality of array transducers mounted on the body, arranged side by side and having azimuth directions parallel to the longitudinal axis of the body, and having outer faces disposed in a polygonal arrangement; the plurality of array transducers having predetermined elevation dimensions defined for directing emitted ultrasonic energy to obtain a conformal volume treatment of the tumor lesions. An electronic driving method for driving an applicator having multiple independent transducer elements arranged in rows and columns includes: controlling focal parameters of each row and column of transducer elements; and controlling a contribution of each row and column of transducer elements in a manner to provide a conformal ablated volume.


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