Title:
FLEXIBLE TUBE FOR ENDOSCOPE, ENDOSCOPE TYPE MEDICAL DEVICE, AND METHODS FOR PRODUCING THESE
Document Type and Number:
WIPO Patent Application WO/2019/013243
Kind Code:
A1
Abstract:
Provided are: a flexible tube for an endoscope, in which the flexible tube has a metal flexible-tube base material and a resin coating layer that covers the outer periphery of the flexible-tube base material, and has a primer layer containing a compound represented by formula (1) between the flexible-tube base material and the resin coating layer, the resin coating layer containing a polyurethane elastomer on the side adjacent to the primer layer; an endoscope type medical device comprising this flexible tube for an endoscope; and methods for producing the flexible tube for an endoscope and the endoscope type medical equipment. X1 and X2 each denote a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, an acyl group, an alkoxycarbonyl group or a carbamoyl group. Y1 denotes a hydroxyl group or an alkoxy group. Y2 and Y3 each denote a hydroxyl group, an alkoxy group or an alkyl group. L denotes a single bond or a specific divalent group.
Inventors:
YOSHITANI TOSHIHIDE (JP)
ABE SHINYA (JP)
NAKAI YOSHIHIRO (JP)
ABE SHINYA (JP)
NAKAI YOSHIHIRO (JP)
Application Number:
PCT/JP2018/026153
Publication Date:
January 17, 2019
Filing Date:
July 11, 2018
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
A61B1/005; G02B23/24
Foreign References:
| JP2016067566A | 2016-05-09 | |||
| JP2015214743A | 2015-12-03 | |||
| JPH10317159A | 1998-12-02 | |||
| JP2011056710A | 2011-03-24 | |||
| JP2003534440A | 2003-11-18 | |||
| JPH1142205A | 1999-02-16 | |||
| JP2005015643A | 2005-01-20 | |||
| JP2011072391A | 2011-04-14 |
Other References:
See also references of EP 3653104A4
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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