发明名称 |
Reflection enhancement of a biopsy needle. |
摘要 |
Method and apparatus for enhancing the reflection coefficient of a surgical instrument for use in conjunction with an apparatus for pulse-echo ultrasound imaging of an area of the body, by means of a diffraction grating disposed on the surgical instrument. |
申请公布号 |
EP0072671(A2) |
申请公布日期 |
1983.02.23 |
申请号 |
EP19820304261 |
申请日期 |
1982.08.12 |
申请人 |
TECHNICARE CORPORATION |
发明人 |
GUESS, JOE F.;DIETZ, DENNIS R.;HOTTINGER, CHARLES F. |
分类号 |
A61B8/08;A61B17/34;A61B19/00 |
主分类号 |
A61B8/08 |
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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