Method of securing a cavity using a rigid sheath with transparent cap
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United States of America Patent
Stats
-
Sep 19, 2000
Issued Date -
N/A
app pub date -
Aug 22, 1997
filing date -
Aug 29, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An endoscopic sheath comprising a tubular sheath section having a distal end portion and a hole which extends throughout the length of the sheath section and through which an insert section of an endoscope having observation device can be passed, at least the distal end of the distal end portion opening, and at least the distal end portion being formed of a transparent material, and positioning device for positioning the insert section of the endoscope in the sheath section so that at least part of the distal end portion of the sheath section can be within the view range of the endoscope. A method of securing a cavity includes introducing the sheath and transparent distal end portion into an incision and detaching first and second tissues using the sheath and transparent distal end portion.
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