A method of and apparatus for sealing access openings into blood vessels using an expandable member in the blood vessel on a control member that extends out through the access opening and an applicator which inserts a preformed sealing material into the access opening over the control member to keep the control member and expandable member centered in the access opening and withdrawing the collapsed expandable member back through the sealing material after the access opening is sealed.
申请公布号
US6056768(A)
申请公布日期
2000.05.02
申请号
US19920817587
申请日期
1992.01.07
申请人
CATES, CHRISTOPHER U.;KNOPF, WILLIAM D.;WHITNEY, DOUGLASS G.
发明人
CATES, CHRISTOPHER U.;KNOPF, WILLIAM D.;WHITNEY, DOUGLASS G.