Magnetic field digitizer for stereotatic surgery
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United States of America Patent
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Aug 4, 1998
Issued Date -
N/A
app pub date -
Apr 10, 1995
filing date -
Mar 19, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention enables stereotactic surgery with a minimal structure present in order to facilitate surgery yet with enhanced accuracy in stereotactic imaging assistance to the surgeon. This device and method is known as 'frameless' stereotaxis system, and uses coordinate referencing between the CT or MRI scans and a stereotactic referencing system which uses an electromagnetically driven system to determine the location of a stylus.
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