Endoscope system

Details Endoscope system Endoscope system

2006-09-12

2006-09-12

Dvorak, Linda C. M. (Department: 3739)

Surgery

Endoscope

Having flexible tube structure

C600S146000

Reexamination Certificate

active

07104953

ABSTRACT:
In this invention, a drum around which an insertion portion is wound is integrally housed in a carrying case, and a cylinder for supplying a fluid to a hydropneumatic actuator and a solenoid valve unit for controlling the application of a hydropneumatic pressure are housed in the carrying case or drum. In addition, a joystick for operating the controlled variables of the solenoid valve unit can be housed in the carrying case.

REFERENCES:
patent: 4838857 (1989-06-01), Strowe et al.
patent: 5048956 (1991-09-01), Sakamoto et al.
patent: 5860914 (1999-01-01), Chiba et al.
patent: 5897488 (1999-04-01), Ueda
patent: 4-135570 (1992-05-01), None
patent: 5-76600 (1993-03-01), None
patent: 5-305053 (1993-11-01), None
patent: 6-125868 (1994-05-01), None

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