Invention Grant
- Patent Title: Helical stent with connections
- Patent Title (中): 螺旋支架与连接
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Application No.: US12693585Application Date: 2010-01-26
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Publication No.: US08366765B2Publication Date: 2013-02-05
- Inventor: Matthew Baldwin , Richard Bliss , Justin Goshgarian , Mark Hoff , Rui Lam
- Applicant: Matthew Baldwin , Richard Bliss , Justin Goshgarian , Mark Hoff , Rui Lam
- Applicant Address: US CA Santa Rosa
- Assignee: Medtronic Vascular, Inc.
- Current Assignee: Medtronic Vascular, Inc.
- Current Assignee Address: US CA Santa Rosa
- Main IPC: A61F2/06
- IPC: A61F2/06

Abstract:
A stent includes a continuous wave form wrapped around a longitudinal axis of the stent at a first pitch angle to define a first helix comprising a plurality of turns. The wave form includes a plurality of struts and a plurality of crowns. Each crown connects adjacent struts within a turn to define the continuous wave form. The stent also includes a plurality of connections configured to connect selected crowns of adjacent turns so that when the stent is in an unexpanded condition, the plurality of connections are aligned at a second pitch angle to define a second helix, and when the stent is in an expanded condition, at least some of the connections align along a substantially straight line parallel to the longitudinal axis of the stent.
Public/Granted literature
- US20110071618A1 Helical Stent With Connections Public/Granted day:2011-03-24
Information query
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