Invention Grant
- Patent Title: Expandable device for treatment of a stricture in a body vessel
- Patent Title (中): 用于治疗体内狭窄的可扩展装置
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Application No.: US11855611Application Date: 2007-09-14
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Publication No.: US09138307B2Publication Date: 2015-09-22
- Inventor: Arman H. Valaie
- Applicant: Arman H. Valaie
- Applicant Address: US IN Bloomington
- Assignee: COOK MEDICAL TECHNOLOGIES LLC
- Current Assignee: COOK MEDICAL TECHNOLOGIES LLC
- Current Assignee Address: US IN Bloomington
- Agency: Brinks Gilson & Lione
- Main IPC: A61F2/06
- IPC: A61F2/06 ; A61F2/01 ; A61B17/3207 ; A61B17/00 ; A61M25/00 ; A61M25/06

Abstract:
An expandable and retrievable device for treatment of a stenotic lesion in a body vessel is disclosed. The device comprises a tubular portion including a proximal end and a distal end extending from the proximal end. The tubular portion has a lumen formed therethrough between the proximal and distal ends. The device further comprises an expandable member formed helically about the tubular portion. The expandable member is configured to helically close, defining a collapsed state for delivery of the device. The expandable member is configured to helically open, defining an expanded state for treatment of the stenotic lesion in the body vessel. The expandable member has at least one filter portion that helically extends from the tubular portion at a predetermined angle. This defines a proximally faced opening when the expandable member is in the expanded state.
Public/Granted literature
- US20090076593A1 EXPANDABLE DEVICE FOR TREATMENT OF A STRICTURE IN A BODY VESSEL Public/Granted day:2009-03-19
Information query
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