Michael P. Wallace,Robert Garabedian,Nestor C. Cantorna,Jeffery L. Bleich,Roy Leguidleguid,Ronald Leguidleguid
申请号:
US13338103
公开号:
US20120095468A1
申请日:
2011.12.27
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Described herein are devices and methods for cutting tissue in a patient. In some embodiments, a bimanually controlled device may include a tissue modification region at least two flexible elongate lengths of cable that extend substantially adjacent to each other proximally to distally a plurality of rungs extending between the lengths of cable and a pair of flexible elongate cutting members extending along the length of the tissue modification region of the device. Each elongate cutting member has a thickness cuts a discrete trough into tissue to a depth that is greater than the thickness of the cutting member. The device may further include a substrate sized and configured to releasably hold the cutting members a distance from one another and a pair of couplers positioned toward an outer edge region of the substrate and configured to releasably secure a cutting member to the outer edge region of the substrate.