Endoscopes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 14, 1981
Grant Date -
N/A
app pub date -
Nov 23, 1979
filing date -
Nov 23, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An endoscope having three offset sheaths of which one terminates in the ocular of a telescope lens system included in the instrument, the sheaths being so arranged with the instrument as a whole as to reduce fatigue in the bicep and deltoid muscles of the surgeon.
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