Title:
ENDOSCOPE DEVICE
Document Type and Number:
Japanese Patent JPH01171526
Kind Code:
A
Abstract:
PURPOSE:To improve passableness when a treatment utensil is made to pass by providing the forcep port of a forcep channel on the inserting part tip side a way from the linking part between an operating part and a sub-operating part. CONSTITUTION:A sub-operating part 3 which scans and drives a supersonic wave oscillator at the tip of an inserting part tip through a linking part 4 between an operating part 1 to operate an inserting part 2 and the flexible inserting part 2. A tip hardened part 7 is provided through a curvature part 6 at the tip of a flexible tube part 5 of the inserting part 2. The forcep port 15a of the forcep channel is approximately straightly and passably provided from the slanting upper part of the side part of the sub-operating part 3 through the sub-operating part 3, extended up to the tip hardened part 7 of the inserting part 2, and provided so that the treatment utensil tip may project from a treatment utensil outlet formed on the side part of the tip hardened part 7 as needed.
Inventors:
HIROOKA KENJI
Application Number:
JP33029187A
Publication Date:
July 06, 1989
Filing Date:
December 28, 1987
Export Citation:
Assignee:
OLYMPUS OPTICAL CO
International Classes:
A61B1/00; (IPC1-7): A61B1/00
Domestic Patent References:
| JP57074003B | ||||
| JP58171101B | ||||
| JPS5844033A | 1983-03-14 | |||
| JPS61265125A | 1986-11-22 |
Attorney, Agent or Firm:
Akihide Sugimura (1 outside)