发明名称 |
Ultrasonic endoscope apparatus |
摘要 |
An ultrasonic endoscope apparatus having a distal end cap provided with an ultrasonic transmission window through which an ultrasonic beam is transmitted in a radial direction perpendicular to the axis of a probe of the apparatus, and a cylindrical member located adjacent to the ultrasonic transmission window. The cylindrical member extends in parallel with the axis of the distal end of the probe.
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申请公布号 |
US5020539(A) |
申请公布日期 |
1991.06.04 |
申请号 |
US19890320607 |
申请日期 |
1989.03.08 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
YOKOI, TAKESHI;HORIKAWA, YOSHIHITO |
分类号 |
A61B8/12;G10K11/35 |
主分类号 |
A61B8/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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