Gas flow trocar arrangement
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United States of America Patent
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-
Aug 19, 2008
Grant Date -
Apr 19, 2007
app pub date -
Sep 8, 2006
filing date -
Apr 8, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A trocar assembly for use in surgery in a patient, comprising an elongated outer tubular member having a first or proximal end and a second or distal end. The proximal end has a housing enclosing a fluid pressure chamber therein. The distal end of the outer tubular member has a gaseous fluid discharge arrangement therethrough, through which a medical instrument is disposed for surgical manipulation of the patient.
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