公开(公告)号：US20160114355A1

公开(公告)日：2016-04-28

申请号：US14986003

申请日：2015-12-31

Applicant: OLYMPUS CORPORATION

Inventor： Nagahide SAKAI ,  Hikaru JINBO ,  Hiroshi ITO

IPC: B06B1/06 ,  A61N7/00 ,  H01L41/083 ,  H01L41/277 ,  H01L41/053

CPC classification number: B06B1/0611 ,  A61B2017/320069 ,  A61B2017/320071 ,  A61B2017/320089 ,  A61B2018/00589 ,  A61N7/00 ,  H01L41/053 ,  H01L41/083 ,  H01L41/277

Abstract: An ultrasound vibration device includes a stacked transducer in which a plurality of piezoelectric substances and a plurality of electrode plates are stacked, an external shape of the stacked transducer being in a polygonal prism shape, insulators, a case main body housing the piezoelectric transducer and the insulators, a pressurizing member screwed and fastened to an opening portion of the case main body to pressurize and fix the stacked transducer and the insulators in the case main body, and a plurality of positioning member insertion sections into which a positioning member is inserted, the positioning member retaining the stacked transducer and the insulators in the polygonal prism shape and positioning the stacked transducer in a position where the stacked transducer is non-contact with an inner wall of the case main body and one ends of the insulators are in contact with the pressurizing member.

Abstract translation: 一种超声波振动装置，其特征在于，具备层叠型多个压电体和多个电极板的叠层式换能器，叠层式换能器的外形为多棱柱形状，绝缘体，容纳该压电换能器的壳主体和 绝缘体，螺纹固定并固定到壳主体的开口部分的加压构件，用于将堆叠的换能器和绝缘体加压固定在壳体主体中;以及多个定位构件插入部分，定位构件插入其中， 定位构件将堆叠的换能器和绝缘体保持为多棱柱形状，并将堆叠的换能器定位在堆叠的换能器与壳主体的内壁不接触的位置，并且绝缘体的一端与 加压构件。

公开(公告)号：US20170258487A1

公开(公告)日：2017-09-14

申请号：US15065966

申请日：2016-03-10

Applicant: OLYMPUS CORPORATION

Inventor： Hikaru JINBO ,  Hiroshi ITO

IPC: A61B17/32 ,  A61B18/04

CPC classification number: A61B17/320092 ,  A61B17/2202 ,  A61B18/08 ,  A61B2017/320093 ,  A61B2017/320094 ,  A61B2017/320095 ,  A61B2018/00589

Abstract: A surgical treatment instrument includes an insertion portion including a longitudinal axis, an operation portion provided on one end side of the insertion portion, and a treatment portion provided on the other end side of the insertion portion and configured to treat a living tissue. The treatment portion includes a piezoelectric element configured to generate ultrasound and an ultrasound transmitting material configured to transmit the ultrasound generated by the piezoelectric element to the living tissue.