Title:
ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2022/181682
Kind Code:
A1
Abstract:
Provided is an endoscope capable of maintaining a desired direction of withdrawal of a treatment instrument, and performing a treatment while maintaining the withdrawal direction. A lock mechanism (61) has: a locked member (62) provided on an erect operation lever (19b); and a spring member (63) that applies urging force to the locked member (62). When the erect operation lever (19b) is not operated, the erect operation lever (19b) is in a locked state in which the locked member (62) is locked by the lock piece (65). When operating the erect operation lever (19b), a locked claw (62B) is separated from the lock piece (65) by a lock release operation against the urging force, so that the locked state of the erect operation lever (19b) is released.
Inventors:
INOUE MASAYA (JP)
HARADA TAKASHI (JP)
HARADA TAKASHI (JP)
Application Number:
PCT/JP2022/007580
Publication Date:
September 01, 2022
Filing Date:
February 24, 2022
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
A61B1/00; A61B1/018
Foreign References:
| JPH0810262A | 1996-01-16 | |||
| JP2011072455A | 2011-04-14 | |||
| JPH0919401A | 1997-01-21 |
Attorney, Agent or Firm:
KYORITSU INSTITUTE (JP)
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