Invention Grant
- Patent Title: Multi-pivot thrombectomy device
- Patent Title (中): 多支点血栓切除装置
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Application No.: US13669652Application Date: 2012-11-06
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Publication No.: US09314248B2Publication Date: 2016-04-19
- Inventor: Masoud Molaei
- Applicant: Covidien LP
- Applicant Address: US MA Mansfield
- Assignee: Covidien LP
- Current Assignee: Covidien LP
- Current Assignee Address: US MA Mansfield
- Agent Mark J. Kertz, Esq.
- Main IPC: A61B17/22
- IPC: A61B17/22 ; A61B17/12 ; A61F2/01 ; A61B17/221

Abstract:
A device may be used for capturing and retrieving vascular debris. The device may comprise: at least two segments radially expandable from a collapsed state to an expanded state, each of the at least two segments having (a) a waist comprising a radially largest region of the segment and (b) two longitudinal ends; at least one intermediate portion, each of the at least one intermediate portion comprising a pivot that connects adjacent segments, each pivot having a diameter less than a diameter of the waist; a tether attached to a proximalmost of the at least two segments and configured to position the at least two segments; wherein each of the at least two segments comprises at least two struts that extend longitudinally from a proximal end to a distal end of the segment, the at least two struts tapering from the waist radially inward toward a longitudinal axis of the device as the at least two struts approach an adjacent intermediate portion.
Public/Granted literature
- US20140128905A1 MULTI-PIVOT THROMBECTOMY DEVICE Public/Granted day:2014-05-08
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