Title:
FLEXIBLE TUBE FOR ENDOSCOPE, ENDOSCOPIC MEDICAL DEVICE AND RESIN COMPOSITION FOR COVERING FLEXIBLE TUBE BASE MATERIAL FOR ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2019/189035
Kind Code:
A1
Abstract:
Provided are: a flexible tube for an endoscope, the flexible tube having a flexible tube base material which is flexible and has a cylindrical shape and a resin layer (A) which covers the flexible tube base material, wherein the resin layer (A) includes a thermoplastic resin (a) containing at least one among a polyamide resin, a polyurethane resin, a polyester resin, a polystyrene resin, and an acrylic resin, and having a 10%-tensile strength of 10 MPa or more, and a hindered amine compound (b) having a molecular weight of 500 or more; an endoscopic medical device using said flexible tube for an endoscope; and a resin composition suitable for forming a resin layer of said flexible tube for an endoscope.
Inventors:
NAKAI YOSHIHIRO (JP)
FURUKAWA KAZUSHI (JP)
FURUKAWA KAZUSHI (JP)
Application Number:
PCT/JP2019/012609
Publication Date:
October 03, 2019
Filing Date:
March 25, 2019
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
A61B1/005; C08K5/3435; C08K5/372; C08K5/524; C08L101/12; G02B23/24
Foreign References:
| JP2015016261A | 2015-01-29 | |||
| JP2015200352A | 2015-11-12 | |||
| JP2015154924A | 2015-08-27 | |||
| JP2015016261A | 2015-01-29 | |||
| JP2014188217A | 2014-10-06 | |||
| JP2016209649A | 2016-12-15 | |||
| JPH1192636A | 1999-04-06 | |||
| JP2011527357A | 2011-10-27 | |||
| JP2018065153A | 2018-04-26 |
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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