Andrew Barnes;David Sutton;Jeffrey Radziunas;Eric Britschock;Paul DiCesare
发明人:
Paul DiCesare,Jeffrey Radziunas,Andrew Barnes,Eric Britschock,David Sutton
申请号:
US13813745
公开号:
US09283361B2
申请日:
2011.08.03
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Implantable drug delivery devices are provided lo have a deployment shape for implantation in the body and a retention shape for retention in the body. The device may have one or more elongated drug reservoirs containing a drug, mid the drug reservoir may be formed from a deformable material. In one case, a first filament is attached to the first end of the drug reservoir and second filament is attached to the second end of the drug reservoir, wherein a fastener is positioned about the first and second filaments to permit shortening and prevent lengthening of the filaments with reference to the ends of the daig reservoir, as a means for transforming the device from the implantation shape to the retention shape.