发明名称 |
Ultrasound imaging and catheters for use therein |
摘要 |
PCT No. PCT/GB93/00188 Sec. 371 Date Jul. 27, 1994 Sec. 102(e) Date Jul. 27, 1994 PCT Filed Jan. 28, 1993 PCT Pub. No. WO93/15419 PCT Pub. Date Aug. 5, 1993.A catheter having an ultrasonic transducer array at its distal end is constructed to overcome the "ringdown" problem by having a conically shaped reflecting interface space from an ultrasonic transducer array in such a way that the "dead space" is contained wholly within the catheter.
|
申请公布号 |
US5465726(A) |
申请公布日期 |
1995.11.14 |
申请号 |
US19940256955 |
申请日期 |
1994.07.27 |
申请人 |
INTRAVASCULAR RESEARCH LIMITED |
发明人 |
DICKINSON, ROBERT J.;KITNEY, RICHARD I. |
分类号 |
A61B8/12;G10K11/20;(IPC1-7):A61B8/12 |
主分类号 |
A61B8/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|