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公开(公告)号:US20180036558A1
公开(公告)日:2018-02-08
申请号:US15789426
申请日:2017-10-20
申请人: Vermon S.A. , Institut National de la Sante et de la Recherche Medicale (INSERM), U1032 , Universite Pierre Et Marie Curie (Paris 6) , CarThera S.A.S.
发明人: Alexandre CARPENTIER , An NGUYEN-DINH , Jean-Yves CHAPELON , Rémi DUFAIT , Christophe NOTARD , Françoise CHAVRIER , Cyril LAFON , Michael CANNEY , William Apoutou N'DJIN
CPC分类号: A61N7/02 , A61N7/022 , A61N2007/0043 , A61N2007/0047 , A61N2007/0078 , A61N2007/025
摘要: 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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公开(公告)号:US20200254284A1
公开(公告)日:2020-08-13
申请号:US16853637
申请日:2020-04-20
申请人: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6) , ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS , CARTHERA
摘要: An apparatus having an implantable ultrasound generating treating device to induce brain disorder treatment, suitable for implantation in or under the skull bone of a patient, includes several ultrasound generating transducers, which are connectable by a common electrical connection circuit to a generator, and wherein the ultrasound generating transducers each have one or several operating frequencies. The transducers include the group of transducers having several transducers driven by a same electrical drive signal, and connected to the generator system by a common electrical connection circuit, where the electric drive signal serves both as power signal and as a control signal for operating selectively, within said group, at least one or the other of a first transducer or sub-group of transducers, and of a second transducer or sub-group of transducers. The apparatus is also used to treat brain disorders.
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公开(公告)号:US20190030374A1
公开(公告)日:2019-01-31
申请号:US15536996
申请日:2015-12-18
申请人: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6) , ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS , CARTHERA
摘要: The present invention relates to an apparatus and an implantable ultrasound generating treating device and to induce brain disorder treatment, suitable for implantation in or under the skull bone of a patient, and comprising several ultrasound generating transducers (20) which are connectable by a common electrical connection circuit to a generator, and wherein the ultrasound generating transducers (20) each have one or several operating frequencies.characterized in that the transducers comprise at least: characterized in that the group of transducers consists of several transducers driven by a same electrical drive signal, and connected to the generator system by a common electrical connection circuit, where the electric drive signal serves both as power signal and as a control signal for operating selectively, within said group, at least one or the other of a first transducer or sub-group of transducers, and of a second transducer or sub-group of transducers.
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