Title:
LIGATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/109923
Kind Code:
A1
Abstract:
The purpose of the invention is to allow easy operations by an operator and to reduce the time required for a ligation procedure . This ligation device (1) comprises: a long forceps shaft (3) provided with forceps (2) on the distal end thereof; a long loop shaft (5) provided with a loop for ligation (4) on the distal end thereof; and a connection means that maintains the relative topology of the forceps (2) and the ligation loop (4) to be constant when at least the forceps shaft (3) is viewed from the direction of relative motion while the loop shaft (5) and the forceps shaft (3) are moving relative to each other in the longitudinal direction.
Inventors:
KUMAGAI KAZUTOSHI (JP)
Application Number:
PCT/JP2015/086135
Publication Date:
June 29, 2017
Filing Date:
December 24, 2015
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B17/22
Domestic Patent References:
| WO2007111670A1 | 2007-10-04 |
Foreign References:
| JPH11226024A | 1999-08-24 | |||
| JPH1085230A | 1998-04-07 | |||
| JP2002051974A | 2002-02-19 | |||
| JP2000037390A | 2000-02-08 | |||
| US20120226287A1 | 2012-09-06 | |||
| US20130172828A1 | 2013-07-04 |
Attorney, Agent or Firm:
UEDA, Kunio et al. (JP)
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