Title:
ENDOSCOPIC TREATMENT TOOL
Document Type and Number:
WIPO Patent Application WO/2017/183151
Kind Code:
A1
Abstract:
An endoscopic treatment tool (1) includes: a shaft (2) which has a distal end and a base end, and which has a lumen along a longitudinal axis thereof; a braid (8) provided between the distal end and the base end of the shaft (2); a distal end side indicator (11) disposed on the braid (8); a base end side indicator (12) disposed on the braid (8), further toward the base end of the shaft (2) than the distal end side indicator. In a state in which the shaft (2) has been raised by means of a raising platform of the endoscope, when the distal end of the shaft (2) is located at a branching part between the common bile duct and the cystic duct, the distal end side indicator (11) is located in the field of view observable by means of the observation optical system of the endoscope, and when the distal end of the shaft (2) is located at a branching part between the right hepatic duct and the left hepatic duct, the base end side indicator (12) is located in the field of view observable by means of the observation optical system of the endoscope.
Inventors:
YANUMA YUTAKA (JP)
Application Number:
PCT/JP2016/062617
Publication Date:
October 26, 2017
Filing Date:
April 21, 2016
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B17/32
Foreign References:
| JP2009045451A | 2009-03-05 | |||
| JP2007533400A | 2007-11-22 | |||
| JP2001224554A | 2001-08-21 | |||
| JPH054806Y2 | 1993-02-08 |
Other References:
See also references of EP 3446647A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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