Threaded flexible guide tube for endoscope
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 16, 1993
Grant Date -
N/A
app pub date -
Jul 31, 1992
filing date -
Aug 23, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is disclosed an endoscope having a guide tube for guiding a forceps or the like. The guide tube connects an inlet port of a body to an outlet port of a tip member. A tubular connection portion extends rearwardly from a rear end face of the tip member. External threads are formed on an outer periphery of the connection portion. The inner diameter of the guide tube is greater than the inner diameter of the outlet port. Internal threads are formed on the inner periphery of the front end portion of the guide tube. The external threads on the connection portion are threadedly engaged with the internal threads on the guide tube to connect the front end portion of the guide tube to the outer periphery of the connection portion.
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