Invention Grant
- Patent Title: Method and apparatus for avulsion of varicose veins
- Patent Title (中): 用于静脉曲张撕脱的方法和装置
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Application No.: US10309940Application Date: 2002-12-03
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Publication No.: US07163546B2Publication Date: 2007-01-16
- Inventor: Michael S. Mirizzi , Mark P. Parker , Radit Tantisira , John Rodriguez
- Applicant: Michael S. Mirizzi , Mark P. Parker , Radit Tantisira , John Rodriguez
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: A61B17/32
- IPC: A61B17/32

Abstract:
Apparatuses and methods for removing veins, usually varicose veins, rely on endoluminal capture of a distal end of the vein segment to be removed. In the illustrated embodiments, a shaft having reciprocatable penetrating elements is used to engage and capture the distal end of the vein. After rotating the shaft to pull the distal segment of the vein away from the connecting tissue, the shaft is withdrawn proximally, invaginating the segment back to the point of insertion.
Public/Granted literature
- US20030125759A1 Method and apparatus for avulsion of varicose veins Public/Granted day:2003-07-03
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