Invention Grant
- Patent Title: Stent
- Patent Title (中): 支架
-
Application No.: US12704932Application Date: 2010-02-12
-
Publication No.: US09101504B2Publication Date: 2015-08-11
- Inventor: Jonathan G. Tippett , Martina Wan , Ian McDougall
- Applicant: Jonathan G. Tippett , Martina Wan , Ian McDougall
- Applicant Address: CA Vancouver
- Assignee: evYsio Medical Devices ULC
- Current Assignee: evYsio Medical Devices ULC
- Current Assignee Address: CA Vancouver
- Agency: Rosenman LLP
- Agent Katten Muchin
- Main IPC: A61F2/06
- IPC: A61F2/06 ; A61F2/915 ; A61F2/91

Abstract:
A stent comprises a plurality of undulating circumferential portions, each circumferential portion comprising alternating peaks and valleys; and a plurality of longitudinally extending portions connecting the plurality of undulating circumferential portions. Each of the plurality of longitudinally extending portions contains a first longitudinally extending strut and a second longitudinally extending strut circumferentially offset with respect to the first longitudinally extending strut. The first longitudinally extending strut and the second longitudinally extending strut are interconnected by a connecting portion. Circumferentially adjacent first longitudinally extending struts in a pair of circumferentially adjacent longitudinally extending portions are circumferentially spaced at a first distance and circumferentially adjacent second longitudinally extending struts in the pair of circumferentially adjacent longitudinally extending portions are circumferentially spaced at a second distance. The first distance is greater than the second distance. The present stent has a very desirable balance of conformability and flexibility while obviating or mitigating crashing, out of tubular configuration and other problems (as discussed herein).
Public/Granted literature
- US20100256739A1 STENT Public/Granted day:2010-10-07
Information query
IPC分类: