Title:
SELF-PROPELLING ENDOSCOPE DEVICE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/008895
Kind Code:
A1
Abstract:
An endoscope device (1) comprises: an insertion part (101); a rotating box body (104) disposed on the outer circumferential surface of the insertion part (101) so as to be rotatable about the longitudinal axis thereof; a motor (112) that causes the rotating box body (104) to rotate; a drive circuit (203) that drives the motor (112); and a regeneration protection circuit (204) that executes a protection operation for protecting the drive circuit (203) from regenerative voltage generated by regeneration caused by the motor (112).
Inventors:
UMEMOTO YOSHITAKA (JP)
SUZUKI TAKASHI (JP)
ONODA FUMIYUKI (JP)
YAMASHITA TAKASHI (JP)
NATORI YASUAKI (JP)
SUZUKI TAKASHI (JP)
ONODA FUMIYUKI (JP)
YAMASHITA TAKASHI (JP)
NATORI YASUAKI (JP)
Application Number:
PCT/JP2018/018097
Publication Date:
January 10, 2019
Filing Date:
May 10, 2018
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
G02B23/24; A61B1/00
Domestic Patent References:
| WO2016104073A1 | 2016-06-30 |
Foreign References:
| JP2010241308A | 2010-10-28 | |||
| US20070208299A1 | 2007-09-06 |
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Download PDF: