Endoscope device

Surgery – Truss – Perineal

Patent

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A61B 100

Patent

active

051918781

ABSTRACT:
An endoscope device has an endoscope provided with a front end portion where a nozzle and a sucking opening are formed. A first passage and a fluid supply pump are connected to the nozzle to supply fluid to it. A second passage and a suction pump are connected to the sucking opening. Connected to the first and second passages are a third passage and a pump for circulating the fluid in such a way that it is sucked through the sucking opening and jetted through the nozzle.

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patent: 4795424 (1989-01-01), Burner
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patent: 4841952 (1989-06-01), Sato et al.
patent: 4860731 (1989-08-01), Matsuura
patent: 4893634 (1990-01-01), Kulik et al.
patent: 5022382 (1991-06-01), Ohshoji et al.

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