Orthopaedic rotary reamer with implant compliant cutting teeth

Details Orthopaedic rotary reamer with implant compliant cutting teeth Orthopaedic rotary reamer with implant compliant cutting teeth

2007-05-15

2007-05-15

Robert, Eduardo C. (Department: 3733)

Surgery

Instruments

Orthopedic instrumentation

Reexamination Certificate

active

10721809

ABSTRACT:
An orthopaedic reamer for cutting bone includes a rotatable shaft and a cutting head coupled with the shaft. The cutting head includes a distal face with a radius and a plurality of cutting teeth. Each cutting tooth includes a pair of opposed side walls extending from the distal face and a cutting edge extending between the side walls. Each cutting edge includes at least three adjoining segments. Each segment has a radius which is less than the radius of the distal face.

REFERENCES:
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patent: 4023572 (1977-05-01), Weigand et al.
patent: 4116200 (1978-09-01), Braun et al.
patent: 5100267 (1992-03-01), Salyer
patent: 5968049 (1999-10-01), Da Rold
patent: 6129732 (2000-10-01), Lechot
patent: 2003/0181916 (2003-09-01), Wolford
patent: 2005/0075639 (2005-04-01), Lechot
patent: 03/059178 (2003-07-01), None

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