Ultrasound probe and ultrasound endoscope

    公开(公告)号:US12251265B2

    公开(公告)日:2025-03-18

    申请号:US18385584

    申请日:2023-10-31

    Inventor: Satoshi Yoshida

    Abstract: An ultrasound probe includes: an ultrasound transducer including plural piezoelectric elements; an acoustic lens layer configured to radiate the ultrasound emitted from the plural piezoelectric elements to outside; a back layer that faces the acoustic lens layer with the ultrasound transducer interposed between the back layer and the acoustic lens layer; and a wiring member having at least a part that is arranged at a first position between the acoustic lens layer and the ultrasound transducer or at a second position that faces the ultrasound transducer with the back layer interposed between the second position and the ultrasound transducer. The wiring member includes: a resin layer having electrically insulating; and an electrically conducting layer that is provided on the resin layer and includes plural signal wirings.

    Ultrasound probe and ultrasound endoscope

    公开(公告)号:US11844649B2

    公开(公告)日:2023-12-19

    申请号:US17223432

    申请日:2021-04-06

    Inventor: Satoshi Yoshida

    CPC classification number: A61B8/4494 A61B1/018 A61B8/12 A61B8/4444 B06B1/064

    Abstract: An ultrasound probe includes: an ultrasound transducer including plural piezoelectric elements; an acoustic lens layer configured to radiate the ultrasound emitted from the plural piezoelectric elements to outside; a back layer that faces the acoustic lens layer with the ultrasound transducer interposed between the back layer and the acoustic lens layer; and a wiring member having at least a part that is arranged at a first position between the acoustic lens layer and the ultrasound transducer or at a second position that faces the ultrasound transducer with the back layer interposed between the second position and the ultrasound transducer. The wiring member includes: a resin layer having electrically insulating; and an electrically conducting layer that is provided on the resin layer and includes plural signal wirings.

    Ultrasound endoscope
    6.
    发明授权
    Ultrasound endoscope 有权
    超声内窥镜

    公开(公告)号:US09517048B2

    公开(公告)日:2016-12-13

    申请号:US15131248

    申请日:2016-04-18

    Abstract: An ultrasound endoscope, having a cable for connecting the ultrasound endoscope to a driving apparatus, includes an insertion section insertable into a subject, a plurality of transducers provided at a distal end portion, an electrode formed in each of the transducers, a wiring section connected to the electrode to electrically connect the electrode and the cable, and matching circuits, at least one of which is provided at an end of or partway in each of the wiring section. The electrode, the wiring section, and the matching circuits are provided in each of the plurality of transducers. The cable includes a core wire and an insulating layer enwrapping the core wire and functions as a matching section that matches electric impedance of each of the transducers between the plurality of transducers and the driving apparatus by varying a thickness or quality of material of the insulating layer.

    Abstract translation: 一种具有用于将超声波内窥镜连接到驱动装置的电缆的超声波内窥镜,包括可插入被检体的插入部,设置在前端部的多个换能器,形成在各换能器中的电极, 连接到电极以电连接电极和电缆,以及匹配电路,其中至少一个设置在每个布线部分中的一端或一部分。 电极,配线部和匹配电路设置在多个换能器的每一个中。 电缆包括芯线和绝缘层,其包裹芯线并且用作匹配部分,其通过改变绝缘层的材料的厚度或质量来匹配多个换能器和驱动装置之间的每个换能器的电阻抗 。

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