Invention Grant
- Patent Title: Surgical cutting instrument with dual surface interlocking coupling arrangement
- Patent Title (中): 手术切割仪具有双面互锁联轴器布置
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Application No.: US12136917Application Date: 2008-06-11
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Publication No.: US08523868B2Publication Date: 2013-09-03
- Inventor: Christopher M. Boykin , Durrell Tidwell
- Applicant: Christopher M. Boykin , Durrell Tidwell
- Applicant Address: US TX Fort Worth
- Assignee: Medtronic PS Medical, Inc.
- Current Assignee: Medtronic PS Medical, Inc.
- Current Assignee Address: US TX Fort Worth
- Agency: Harness, Dickey
- Main IPC: A61B17/14
- IPC: A61B17/14

Abstract:
A hand-held surgical cutting instrument for cutting bone material with a surgical micro-saw blade has a plurality of openings formed therein. The surgical cutting instrument includes a hand-graspable body for manipulating the cutting instrument and a blade coupling mechanism attached to the body and being configured to attach to the surgical micro-saw blade. The blade coupling mechanism includes a first coupling member including a first blade-contacting surface. The first blade-contacting surface has at least one first protrusion extending therefrom and is configured to engage a first opening in the surgical saw blade. The blade coupling mechanism includes a second coupling member including a second blade-contacting surface facing the first blade-contacting surface of the first coupling member. The second blade-contacting surface having at least one second protrusion extending therefrom and configured to engage a second opening in the surgical saw blade.
Public/Granted literature
- US20090312761A1 Surgical Cutting Instrument with Dual Surface Interlocking Coupling Arrangement Public/Granted day:2009-12-17
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