Adaptor for endoscope forceps opening

Details Adaptor for endoscope forceps opening Adaptor for endoscope forceps opening

2008-03-25

2008-03-25

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

Surgery

Endoscope

Having auxiliary channel

C600S102000, C600S104000, C600S159000, C604S167020

Reexamination Certificate

active

10951461

ABSTRACT:
In an adaptor for endoscope forceps opening: an adaptor connecting member includes an opening groove which is formed in its axial direction and from/to which the treatment tool is detached/attached, and an engaging groove integrally-formed to the opening groove; a treatment tool integrating member includes a flexible long member connected to the adaptor connecting member and an engaging projection which is fit into the engaging groove and fixes the treatment tool in close contact thereat; and a treatment tool position changing member is rotatably connected to the adaptor connecting member and includes a through-groove from which the treatment tool is detached and an opening notch portion communicated with the through-groove, wherein the opening groove, engaging groove, through-groove, and opening notch portion are arranged on the straight line.

REFERENCES:
patent: 4240411 (1980-12-01), Hosono
patent: 4920953 (1990-05-01), McGown
patent: 6117070 (2000-09-01), Akiba
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patent: 6254529 (2001-07-01), Ouchi
patent: 6315774 (2001-11-01), Daniel et al.
patent: 2003/0028096 (2003-02-01), Niwa et al.
patent: 2004/0006356 (2004-01-01), Smith
patent: 2004/0015050 (2004-01-01), Goto et al.
patent: 2003-38427 (2003-02-01), None

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