NGUYEN, ERIC,GADBERRY, DONALD L.,JOHNSON, GARY M.,HART, CHARLES C.,BRUSTAD, JOHN R.,BOWES, ROBERT R., II,SAKAKINE, GHASSAN,KAHLE, HENRY,ALBRECHT, JEREMY J.
申请号：
CA2488118
公开号：
CA2488118C
申请日:
2003.06.03
申请国别(地区):
CA
年份:
2012
代理人:
摘要：
An incrementally adjustable wound retractor (199), having a first ring (102)witha diameter greater than the desired diameter of the wound incision. A secondring(104), having an annular axis and a diameter greater than the desired diameterof thewound incision. A flexible sleeve (106), disposed in a generally cylindricalformbetween the first and the second rings (102, 104), the second ring may berolled overitself and around the annular axis to provide a sleeve with a radicalretraction forcesufficient to stretch the incision to the desired diameter.
