Over-tube, method of manufacturing over-tube, method of disposing over-tube, and method of treatment in abdominal cavity
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United States of America Patent
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Jan 12, 2010
Grant Date -
Mar 3, 2005
app pub date -
Oct 8, 2004
filing date -
Feb 11, 2003
priority date (Note) -
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Abstract
An over-tube for use in an endoscopic treatment in an abdominal cavity using an endoscope includes an over-tube main body which is inserted from a distal portion thereof via a natural opening in a patient's body to access the inside of the abdominal cavity from the distal portion through a lumen wall, and an internal cover which is disposed in a passage of the endoscope disposed in an inner cavity of the over-tube main body and which is extractible from a proximal portion of the over-tube main body.
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