Title:
超音波振動子、超音波内視鏡及び超音波振動子の製造方法
Document Type and Number:
Japanese Patent JP7109654
Kind Code:
B2
Abstract:
An ultrasound transducer includes: a flexible board configured to receive and output an electrical signal through a signal line; a plurality of piezoelectric devices that are electrically connected to the board and are aligned in a row, each piezoelectric device being configured to transmit and receive an ultrasound wave; a plurality of leads extending the signal line and protruding from an end portion of the board, each lead being electrically connected to the piezoelectric device in a curved manner; and a plurality of sheets that are arranged to prevent the leads from being in contact with each other, each sheet being provided on the lead and having an insulation property.
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Inventors:
Yuya Kumada
Application Number:
JP2021511732A
Publication Date:
July 29, 2022
Filing Date:
March 29, 2019
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
A61B8/00; A61B8/12; H04R1/06; H04R17/00; H04R31/00
Domestic Patent References:
| JP2010272178A | ||||
| JP62135959U | ||||
| JP2013211074A | ||||
| JP2005167066A | ||||
| JP57005386A | ||||
| JP2012150872A |
Foreign References:
| WO2017199861A1 |
Attorney, Agent or Firm:
Sakai International Patent Office
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