Title:
OVERTUBE AND TREATMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/207682
Kind Code:
A1
Abstract:
An overtube (1) comprising a long tube body (6) which has an endoscope channel (1a) and a treatment instrument channel (1b) each passing therethrough in a longitudinal direction, wherein said overtube (1) is divided in the longitudinal direction into a first region (11) which includes a tip of the tube body (6), and a second region (12) which is positioned farther toward a base end side than the first region (11), and the first region (11) is more flexible than the second region (12).
Inventors:
KUBO RYU (JP)
KOBAYASHI HIROYOSHI (JP)
TAKEMOTO SHOTARO (JP)
HIGUCHI TATSUYA (JP)
KOBAYASHI HIROYOSHI (JP)
TAKEMOTO SHOTARO (JP)
HIGUCHI TATSUYA (JP)
Application Number:
PCT/JP2018/016805
Publication Date:
October 31, 2019
Filing Date:
April 25, 2018
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/01
Domestic Patent References:
| WO2006090491A1 | 2006-08-31 |
Foreign References:
| JPS5779501U | 1982-05-17 | |||
| JP2004249008A | 2004-09-09 | |||
| JP2016137206A | 2016-08-04 |
Attorney, Agent or Firm:
UEDA, Kunio et al. (JP)
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