Patent ID: 11957368
Assignee: BOSTON SCIENTIFIC SCIMED, INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 16:
17. A retrieval device, comprising:
a sheath;
a plurality of support members each having a proximal end fixed to the sheath, and a distal end movable relative to the sheath, wherein a first portion of each support member of the plurality of support members has a first cross-sectional size, wherein a second portion of each support member of the plurality of support members has a second cross-sectional size, wherein the second cross-sectional size is less than the first cross-sectional size;
a plurality of movable members each having a first leg and a second leg, wherein the first leg and the second leg of each movable member of the plurality of movable members are movable relative to the plurality of support members, wherein the first leg each movable member extends through a lumen of one support member of the plurality of support members, and wherein the second leg of each movable member extends through a lumen of a different support member of the plurality of support members;
a movable stop, wherein the movable stop is proximal to each support member of the plurality of support members, and wherein the movable stop is coupled to the second leg of each movable member of the plurality of movable members; and
a drive member, wherein a proximal end of the first leg of each movable member of the plurality of movable members is coupled to a distal end of the drive member.