Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELONGATED MEDICAL INSTRUMENT AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/074543
Kind Code:
A1
Abstract:
Provided is an elongated medical instrument on which a hydrogel film is formed using a simpler method. The elongated medical instrument comprises a base material and a swollen gel film that covers the base material, wherein the swollen gel film comprises a polymer (a1) that includes a polymer unit which has a betaine structure and a polymer unit which has a carboxyl group (excluding polymer units that have a betaine structure).

Inventors:
FUTAMI SOICHI (JP)
TAKATA YUMI (JP)
YAMAMOTO SHINPEI (JP)
Application Number:
PCT/JP2022/039207
Publication Date:
May 04, 2023
Filing Date:
October 21, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ASAHI INTECC CO LTD (JP)
International Classes:
A61L29/08; A61L27/16; A61L27/52; A61L29/14; A61M25/00; A61M25/09
Domestic Patent References:
WO2016052618A12016-04-07
Foreign References:
JP2007130194A2007-05-31
US20160355624A12016-12-08
JP2013237737A2013-11-28
JP2018524029W
Attorney, Agent or Firm:
ALPHA INTERNATIONAL PATENT FIRM (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: SYNTHESIS MATERIAL SELECTION METHOD, MATERIAL PRODUCTION METHOD, SYNTHESIS MATERIAL SELECTION DATA S...

Next Patent: OUTER RING MEMBER AND INNER RING MEMBER CONSTITUTING FRICTION TORQUE LIMITER, AND FRICTION TORQUE LI...