Bone core removing tool

Surgery – Truss – Pad

Patent

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Details

128754, A61B 1732

Patent

active

046499180

ABSTRACT:
A bone core removing tool with a stainless steel cylinder having an internal bore extending along the cylindrical axis from an externally honed cutting edge for cutting a core of bone which is pushed into the bore as the tool is driven into a bone and a plurality of radially inwardly extending teeth within the bone adjacent the edge for preventing rotation of the core to permit removal of the core by rotating the tool to break the core at the cutting edge.

REFERENCES:
patent: 185902 (1877-01-01), Fallows
patent: 1162669 (1915-11-01), Vinnedge
patent: 1977017 (1934-10-01), Schiller
patent: 3577979 (1971-05-01), van der Gaast
patent: 3628524 (1971-12-01), Jamshidi
patent: 3850158 (1974-11-01), Elias et al.
patent: 4122855 (1978-10-01), Tezel
patent: 4314565 (1982-02-01), Lee

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