Endoscope with detachable sheath

Surgery – Endoscope – With protective sheath

Reexamination Certificate

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Details

C600S124000, C600S125000

Reexamination Certificate

active

06911005

ABSTRACT:
Combination of an endoscope and a sheath for covering an inserting tube of the endoscope, the sheath includes an elastic tubular member having an open proximal end and a closed distal end, and the endoscope is provided with an air feeding tube for feeding air from a distal end of the inserting tube to inflate the tubular member when the inserting tube is inserted into the tubular member to be covered therewith.

REFERENCES:
patent: 4646722 (1987-03-01), Silverstein et al.
patent: 4721097 (1988-01-01), D'Amelio
patent: 4991564 (1991-02-01), Takahashi et al.
patent: 4991565 (1991-02-01), Takahashi et al.
patent: 5050585 (1991-09-01), Takahashi
patent: 5105800 (1992-04-01), Takahashi et al.
patent: 5159919 (1992-11-01), Chikama
patent: 5419310 (1995-05-01), Frassica et al.
patent: 5681262 (1997-10-01), Isse
patent: 3-29635 (1991-02-01), None
patent: 3-37029 (1991-02-01), None
patent: 3-37030 (1991-02-01), None
patent: 3-101903 (1991-10-01), None
patent: 3-101906 (1991-10-01), None
patent: 4-28332 (1992-01-01), None
patent: 4-357920 (1992-12-01), None
patent: 5-49592 (1993-03-01), None
patent: 6-58902 (1994-08-01), None
patent: 6-63003 (1994-09-01), None
patent: 7-155282 (1995-06-01), None
patent: 8-308784 (1996-11-01), None

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