Endoscopic device
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United States of America Patent
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-
Mar 16, 2010
Grant Date -
Sep 29, 2005
app pub date -
Mar 15, 2005
filing date -
Mar 16, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A first balloon is fitted to an insertion portion of an endoscope and a second balloon is fitted to an insertion aid member. An end connector of a tube is connected to a balloon control device that supplies and sucks air into and from the first balloon and the second balloon. A duct that communicates with the first balloon, a duct that communicates with the second balloon, and a duct that communicates with a clearance between the insertion portion and the insertion aid member are formed in the end connector.
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