A distal protection device comprising a catheter having a first strut movable from a collapsed configuration to an expanded configuration having a first dimension and a second strut movable from a collapsed configuration to an expanded configuration having a second dimension larger than the first dimension. Movement of the first strut deploys filter material to a first position having a first deployed dimension and movement of the second strut to a first position deploys filter material to a second deployed dimension larger than the first expanded dimension.
申请公布号
US8679148(B2)
申请公布日期
2014.03.25
申请号
US201213608890
申请日期
2012.09.10
申请人
MCGUCKIN, JR. JAMES F.;LEVINE MARC-ALAN;BRESSLER JAMES ERICH;REX MEDICAL, L.P.
发明人
MCGUCKIN, JR. JAMES F.;LEVINE MARC-ALAN;BRESSLER JAMES ERICH