JP4632478B2 - 超音波探触子及び超音波診断装置 - Google Patents

超音波探触子及び超音波診断装置 Download PDF

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Publication number
JP4632478B2
JP4632478B2 JP2000121226A JP2000121226A JP4632478B2 JP 4632478 B2 JP4632478 B2 JP 4632478B2 JP 2000121226 A JP2000121226 A JP 2000121226A JP 2000121226 A JP2000121226 A JP 2000121226A JP 4632478 B2 JP4632478 B2 JP 4632478B2
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Prior art keywords
transducer
ultrasonic
electrode layer
ultrasonic probe
surface side
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Japanese (ja)
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JP2001299755A (ja
JP2001299755A5 (https=
Inventor
朋之 八木
美喜雄 泉
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Hitachi Healthcare Manufacturing Ltd
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Hitachi Medical Corp
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JP2000121226A 2000-04-21 2000-04-21 超音波探触子及び超音波診断装置 Expired - Fee Related JP4632478B2 (ja)

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JP2000121226A JP4632478B2 (ja) 2000-04-21 2000-04-21 超音波探触子及び超音波診断装置

Applications Claiming Priority (1)

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JP2000121226A JP4632478B2 (ja) 2000-04-21 2000-04-21 超音波探触子及び超音波診断装置

Publications (3)

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JP2001299755A JP2001299755A (ja) 2001-10-30
JP2001299755A5 JP2001299755A5 (https=) 2007-06-07
JP4632478B2 true JP4632478B2 (ja) 2011-02-16

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JP2000121226A Expired - Fee Related JP4632478B2 (ja) 2000-04-21 2000-04-21 超音波探触子及び超音波診断装置

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005053540A2 (en) 2003-11-26 2005-06-16 Prisma Medical Technologies Llc Transesophageal ultrasound using a narrow probe
US7625343B2 (en) * 2005-07-01 2009-12-01 Scimed Life Systems, Inc. Concave phased array imaging catheter
JP4897370B2 (ja) * 2006-06-28 2012-03-14 富士フイルム株式会社 超音波トランスデューサアレイ、超音波用探触子、超音波内視鏡、超音波診断装置
JP5073415B2 (ja) * 2006-08-28 2012-11-14 オリンパスメディカルシステムズ株式会社 超音波内視鏡
EP3449840B1 (en) 2016-04-28 2020-07-01 Fujifilm Corporation Ultrasonic vibrator unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57161672A (en) * 1981-03-31 1982-10-05 Fujitsu Ltd Measuring method utilizing ultrasonic wave
JPS59164044A (ja) * 1983-03-07 1984-09-17 オリンパス光学工業株式会社 超音波探触子
JPH06292669A (ja) * 1991-04-17 1994-10-21 Hewlett Packard Co <Hp> 超音波プローブ
JPH05277102A (ja) * 1992-03-31 1993-10-26 Matsushita Electric Ind Co Ltd 超音波探触子
JP3171715B2 (ja) * 1993-01-30 2001-06-04 日本電波工業株式会社 高周波数用の配列型超音波探触子
US5396143A (en) * 1994-05-20 1995-03-07 Hewlett-Packard Company Elevation aperture control of an ultrasonic transducer
JP4118381B2 (ja) * 1998-04-16 2008-07-16 株式会社日立メディコ 超音波探触子及びその製造方法並びにその超音波探触子を用いた超音波診断装置

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JP2001299755A (ja) 2001-10-30

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