Aram Jamous,John Kelly,Colin William Meade,Micheal Moriarty,Barry O'Connell,Grainne Carroll
申请号:
US16794545
公开号:
US20200261112A1
申请日:
2020.02.19
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A tissue-removing catheter for removing tissue in a body lumen includes an elongate body having an axis and proximal and distal end portions spaced apart from one another along the axis. A turbine is fixed to the elongate body and is disposed at an intermediate position between the proximal and distal end portions of the elongate body. A rotatable tissue-removing element is at the distal end portion of the elongate body and is operatively coupled to the turbine such that the turbine imparts rotation of the tissue-removing element. The tissue-removing element removes the tissue from the body lumen as the tissue-removing element is rotated by the turbine.