Electronic endoscope apparatus capable of warning lifetime of el

Details Electronic endoscope apparatus capable of warning lifetime of el Electronic endoscope apparatus capable of warning lifetime of el

1990-06-01

1991-03-05

Grieb, William H.

Surgery

Truss

Perineal

128 4, 358 98, A61B 100

Patent

active

049969757

ABSTRACT:
In an electronic endoscope apparatus, comprising: there are provided an electronic scope having an image sensor at a distal end thereof and an angle operation portion adjacent to the image sensor; a scope unit coupled with the electronic scope, including an endoscopic operation switch mechanically connected to the electronic scope, a scope computer for processing a switch operation signal derived from the endoscopic operation switch so as to obtain first use-history data on the operation switch, and a memory device for temporarily storing the first use-history data therein; and, a main unit including a signal processor for processing an image signal derived from the image sensor so as to produce an endoscopic image signal of a biological body under medical examination, a system computer for fetching the use-history data on the operation switch from the memory device via the scope computer, and a display unit for selectively displaying an endoscopic image of the biological body in response to the endoscopic image signal and use-history information in response to the fetched used-history data.

REFERENCES:
patent: Re32421 (1987-05-01), Hattori
patent: 4841363 (1989-06-01), Ams et al.
patent: 4865018 (1989-09-01), Kanno et al.
patent: 4905668 (1990-03-01), Ohsawa
patent: 4916533 (1990-04-01), Gillies et al.
patent: 4920413 (1990-04-01), Nakamura et al.

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