发明名称 RETAINERS FOR TRANSCATHETER HEART VALVE DELIVERY SYSTEMS
摘要 A delivery device for an implantable medical device having at least one retention member at an end thereof includes a shaft extending in a longitudinal direction, an elongated sheath surrounding a longitudinal portion of the shaft, a compartment defined inside of the sheath and adapted to receive the medical device in an assembled condition, a retainer positioned at one end of the compartment, and at least one acceptance in the retainer adapted to receive the retention member of the medical device in the assembled condition. The sheath is slidable relative to the shaft in the longitudinal direction to uncover and deploy the medical device. The retainer may be rotatable relative to the shaft to reduce torsional forces in the medical device during delivery and deployment. The retainer may have at least one recess facing the compartment for receiving a strut at an end of a stent of the medical device.
申请公布号 US2012078350(A1) 申请公布日期 2012.03.29
申请号 US201113180720 申请日期 2011.07.12
申请人 WANG HUISUN;GLAZIER VALERIE J.;GRAFOV ALEX;ST. JUDE MEDICAL, INC. 发明人 WANG HUISUN;GLAZIER VALERIE J.;GRAFOV ALEX
分类号 A61F2/24 主分类号 A61F2/24
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