Film covering to protect a surgical instrument and an endoscope to be used with the film covering
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United States of America Patent
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Aug 31, 1993
Grant Date -
N/A
app pub date -
Nov 14, 1990
filing date -
Nov 16, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A film covering for protecting a surgical instrument such as an endoscope from contamination, includes a tubular film having an inlet opening and an outlet opening disposed opposite to the inlet opening. The outlet opening is formed by an elastic membrane with an aperture, an outer edge of the elastic membrane being stretched and held in a frame which also distends the tubular film.
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