Surgery – Endoscope – With additional scope
Reexamination Certificate
2011-03-29
2011-03-29
Leubecker, John P (Department: 3779)
Surgery
Endoscope
With additional scope
C600S104000, C600S129000, C600S153000
Reexamination Certificate
active
07914444
ABSTRACT:
An endoscope system includes a first endoscope that includes a first distal end portion, a first observation window provided at the first distal end portion, a first objective optical system optically coupled to the first observation window and having a first viewing angle, and a first treatment instrument channel opening positioned at a first distance away from the first observation window; and a second endoscope that includes a second distal end portion, a second observation window provided at the second distal end portion, a second objective optical system optically coupled to the second observation window and having a second viewing angle wider than the first viewing angle, and a second treatment instrument channel opening positioned at a second distance longer than the first distance.
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Miyagi Masaaki
Moriyama Hiroki
Takase Seisuke
Leubecker John P
Olympus Corporation
Scully , Scott, Murphy & Presser, P.C.
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