Pneumoperitoneum gas heating and humidifying apparatus and device for inducing pneumoperitoneum
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United States of America Patent
Stats
-
N/A
Issued Date -
Feb 6, 2003
app pub date -
Jul 17, 2002
filing date -
Jul 31, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention aims to provide a pneumoperitoneum gas heating and humidifying apparatus and a pneumoperitoneum device employing this apparatus, in which there is no contamination of the carbon dioxide gas with bacteria, a clean humidified gas is obtained, and the temperature of gas for which the relay was halted and then restarted does not rise excessively. This pneumoperitoneum gas heating and humidifying apparatus provided with an airline, a water conduit which is provided to at least a portion of the outer periphery of this airline, and water supply ports which are connected to the water conduit, wherein at least a portion of the wall of the airline facing the water conduit is formed of a water permeable membrane. The present invention further provides a pneumoperitoneum device in which a carbon dioxide gas cylinder, a gas flow regulator, and a trocar catheter are sequentially connected via piping.
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Family
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Cited Art Landscape
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