Fixation pin for fixing a reference system to bony structures

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United States of America Patent

PATENT NO 5643268
SERIAL NO

08526515

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention pertains to a fixation pin for fixing a reference system, especially a head ring for stereotactic treatment, to bony structures, which pin has a shaft made of plastic material with an outside thread, a coupling shoulder for a screwdriver and a point holder, and it has a point, which is held by the point holder. The point has a conical front end, in which case the point is made of a semiprecious stone material.

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Patent Owner(s)

  • BRAINLAB AG;BRAINLAB MED. COMPUTERSYSTEME GMBH;BRAIN LAB MED. COMPUTERSYSTEMS GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bertram, Michael Heimstetten, DE 18 1083
Lippstreu, Stefan Markt Schwaben, DE 3 573
Vilsmeier, Stefan Poing, DE 99 7495

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