Robert C. Farnan,Arielle Drummond,Jerry Brightbill,Timothy Walter Robinson,Richard Wisdom,Jonathan OKeefe,Richard Abraham,Sarah Kostanski,Bryan Fritz
申请号:
US13602747
公开号:
US08821527B2
申请日:
2012.09.04
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.