Patent · US Active

Marker system for determining the diameter and axial location of a hole in an instrument

US8548726B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

Brainlab AG · DE

Inventors

Aleksander Bogojevic · Munich, DE
Christian Maier · Kettenham, DE
Georg Christian · Munich, DE
Jörg Uhde · Munich, DE

Key dates

Filing date	Dec 19, 2007
Grant date	Oct 1, 2013
Priority date	—
Expiry date	Aug 3, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B2090/3983
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A marker system and method are provided that can determine a shape and an axial location of a rotationally symmetrical hole in an instrument having a plurality of instrument markers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.