LEVINE, MARC-ALAN,CICCARELLI, NICHOLAS,LEEDLE, MICHAEL,LEEDLE, JOHN D.
申请号:
CA2776090
公开号:
CA2776090A1
申请日:
2012.05.04
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
An assembly for breaking up vascular thrombus or other obstructive materialincluding amotor housing having a motor, a motor shaft extending from the motor, a firsthousingpositioned at a distal end of the motor shaft, a rotational thrombectomy wireand a secondhousing positioned at a proximal end of the wire. The first housing has afirst magnet positionedtherein and recessed from the distal edge of the first housing which has afirst plurality of teeth.The second housing has a second magnet positioned therein and recessed from aproximal edgeof the second housing which has a second plurality of teeth intermeshing withthe first pluralityof teeth when the wire is coupled to the motor shaft. The first and secondplurality of teeth slipwhen a torque of the motor shaft exceeds a predetermined value.