| 发明名称 |
AMPLIFYING ULTRASONIC WAVEGUIDES |
| 摘要 |
Ultrasonic waveguides having improved velocity gain are disclosed for use in ultrasonic medical devices. Specifically, the ultrasonic waveguides comprises a first material having a higher acoustic impedance and a second material having a lower acoustic impedance. |
| 申请公布号 |
KR20080083273(A) |
申请公布日期 |
2008.09.17 |
| 申请号 |
KR20087013991 |
申请日期 |
2006.04.27 |
| 申请人 |
KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
EHLERT THOMAS DAVID;BROMFIELD GEORGE;MCNICHOLS PATRICK SEAN;STEGELMANN NORMAN R. |
| 分类号 |
A61B18/00;A61B17/22;A61B17/32;B06B3/00 |
主分类号 |
A61B18/00 |
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