ZHANG, ZHIYONG,MOBERG, JOHN,RANGWALA, HUSSAIN,MCPEAK, THOMAS,WHEALON, WILLIAM,KUSLEIKA, RICHARD
申请号:
CA2783301
公开号:
CA2783301C
申请日:
2010.12.09
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
The present invention provides an improved atherectomy catheter having means for directing particles generated by a cutting element into a collection chamber. Methods of directing the cut material from a blood vessel lumen into a collection chamber are also provided.