Insufflating optical surgical instrument
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United States of America Patent
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May 4, 2010
Grant Date -
Dec 29, 2005
app pub date -
Jun 29, 2005
filing date -
Jun 29, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An insufflating surgical instrument adapted for movement across an abdominal wall to insufflate an abdominal region of a patient is disclosed comprising a shaft having an insufflation channel extending along an axis between a proximal end and a distal end, the insufflation channel being adapted for connection to a source of fluid under pressure at the proximal end, a tip at the distal end of the shaft, and at least one vent hole formed at the tip or the shaft being in connection with the insufflation channel and being adapted to expel the fluid under pressure to insufflate the abdominal region. At least one of the tip and the shaft is formed of a translucent or transparent material such as polycarbonate to facilitate visualization of the abdominal wall and the abdominal region.
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