发明授权
- 专利标题: Ultrasound endoscope
- 专利标题(中): 超声内窥镜
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申请号: US12203795申请日: 2008-09-03
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公开(公告)号: US08303508B2公开(公告)日: 2012-11-06
- 发明人: Katsuhiro Wakabayashi , Hideo Adachi , Takanao Fujimura , Yukihiko Sawada , Akiko Mizunuma , Takuya Imahashi , Sunao Sato
- 申请人: Katsuhiro Wakabayashi , Hideo Adachi , Takanao Fujimura , Yukihiko Sawada , Akiko Mizunuma , Takuya Imahashi , Sunao Sato
- 申请人地址: JP Tokyo
- 专利权人: Olympus Medical Systems Corp.
- 当前专利权人: Olympus Medical Systems Corp.
- 当前专利权人地址: JP Tokyo
- 代理机构: Scully, Scott, Murphy & Presser, P.C.
- 优先权: JP2006-058707 20060303; JP2006-160192 20060608
- 主分类号: A61B8/12
- IPC分类号: A61B8/12
摘要:
An ultrasound endoscope has an ultrasound probe which is disposed at a distal end side of a distal end rigid portion configuring a distal end portion out of a flexible tube portion, a bending portion and the distal end rigid portion configuring an insertion portion, and forms an ultrasound scanning surface having a normal line in a direction orthogonal to an endoscope insertion axis L1, and a treatment instrument outlet of a treatment hole in the distal end rigid portion. The ultrasound probe is configured by a plurality of ultrasound transducers arranged in a convex circular arc shape, and a center of curvature of the plurality of ultrasound transducers is disposed at a proximal end side from the treatment instrument outlet.
公开/授权文献
- US20090005688A1 ULTRASOUND ENDOSCOPE 公开/授权日:2009-01-01
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