Invention Grant
- Patent Title: Corkscrew suture anchor
- Patent Title (中): 开瓶器缝合锚
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Application No.: US10285553Application Date: 2002-11-01
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Publication No.: US06916333B2Publication Date: 2005-07-12
- Inventor: Reinhold Schmieding , R. Donald Grafton , Mark Brunsvold
- Applicant: Reinhold Schmieding , R. Donald Grafton , Mark Brunsvold
- Applicant Address: US FL Naples
- Assignee: Arthrex, Inc.
- Current Assignee: Arthrex, Inc.
- Current Assignee Address: US FL Naples
- Agency: Dickstein Shapiro Morin & Oshinsky LLP
- Main IPC: A61B17/00
- IPC: A61B17/00 ; A61B17/04

Abstract:
A corkscrew suture anchor has a continuous thread spiraling around a tapering central core. At the distal end, the suture anchor terminates in a rounded point. At the proximal end of the suture anchor is an eye for receiving suture. The suture anchor has a large thread surface per turn of thread. Anti-backout ridges can be formed on the front and/or back faces of the threads. A driver for the suture anchor is provided, the driver including a shaft having a central axis, a length, a distal end, and a proximal end. The shaft is provided at its distal end with an opening aligned with the central axis of the shaft, for receiving the hexagonal proximal end of the suture anchor. One or more sutures threaded through the suture eye are threaded through the hollow tubular shaft. The suture is pulled into and captured by V-shaped notches on the proximal end of the handle to hold the suture anchor in place on the distal end of the driver under the tension of the captured sutures.
Public/Granted literature
- US20030069604A1 Corkscrew suture anchor Public/Granted day:2003-04-10
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