Apparatus for positioning a medical instrument
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United States of America Patent
Stats
-
Mar 9, 2010
Grant Date -
Oct 20, 2005
app pub date -
Jun 21, 2005
filing date -
May 2, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present device provides an apparatus for securely positioning a medical instrument relative to a patient. The apparatus comprises a drive assembly for moving the medical instrument along a first axis that is substantially parallel to the length of the instrument; an adapter comprising an elongated member and a pair of cooperating hubs for connecting the drive assembly to a positioning system. The cooperating hubs serving to allow separation of sterile from non sterile components. The positioning system comprises two motors each for moving the instrument about a different axis than the drive assembly. The apparatus moving the instrument about a point which is external to the patient. The device further comprises a sterile bag which encloses the positioning system, the bag having at least one opening for receiving an axel from a sterile adapter assembly, thereby rendering the entire apparatus sterile.
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