Endoscope with a detachable observation unit at its distal end
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United States of America Patent
Stats
-
Jan 23, 1990
Grant Date -
N/A
app pub date -
Dec 24, 1985
filing date -
Jan 14, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An endoscope includes an insertion section inserted into the patient's body. A distal end member is provided at the distal end of the insertion section. An illuminating system for illuminating a desired portion is attached to the end member. An observation unit is detachably attached to the distal end member. This unit includes a cylindrical support detachably fitted to the end member. In the support are disposed an objective lens system for imaging an optical image of the portion illuminated by the illuminating system, a solid-state image sensor for converting the image to an electric signal, and electronic components connected to the sensor.
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