This invention is an implantable vaso-occlusive device. It is a helically wound coil having a central section along its longitudinal axis which is somewhat stiffer than at least one of its end regions.
申请公布号
US5766160(A)
申请公布日期
1998.06.16
申请号
US19950480042
申请日期
1995.06.06
申请人
TARGET THERAPEUTICS, INC.
发明人
SAMSON, GENE;SEPETKA, IVAN;CHEE, U. HIRAM;KEN, CHRISTOPHER G. M.;VAN, NGA T.
