Robert C. Farnan,Arielle Drummond,Jerry Brightbill,Timothy W. Robinson,Richard Wisdom,Jonathan OKeefe,Richard Abraham,Sarah Kostanski,Bryan P. Fritz
申请号:
US14464950
公开号:
US20140364880A1
申请日:
2014.08.21
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A surgical cannula system. The surgical cannula system includes a cannula having a proximal end, a distal end, and a lumen extending therebetween. A tissue attachment ring, being configured to be coupled to a biological tissue, includes a lumen extending therethrough. A locking mechanism has a first locking state, in which the cannula is configured to move with respect to the tissue attachment ring, and a second locking state, in which movement of the cannula with respect to the tissue attachment ring is resisted.