Title:
MEDICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/100827
Kind Code:
A1
Abstract:
Provided is a medical device that can achieve both of biocompatibility and physical properties and contains a polyurethane resin elastomer. The medical device according to an embodiment includes a polyurethane resin elastomer and water contained in the polyurethane resin elastomer. The polyurethane resin elastomer contains polyethylene glycol and a polyisocyanate as constituents thereof, in which the polyethylene glycol has a number average molecular weight of 200 to 2200 inclusive, and the amount of the polyethylene glycol relative to 100% by mass of the constituents of the polyurethane resin elastomer is 1% by mass or more and less than 50% by mass.
Inventors:
NISHIMURA TAKUMA (JP)
SHIOJI YUDAI (JP)
TANABE SHICHIDAI (JP)
NISHIURA MASAHITO (JP)
KOBAYASHI SHINGO (JP)
TANAKA MASARU (JP)
SHIOJI YUDAI (JP)
TANABE SHICHIDAI (JP)
NISHIURA MASAHITO (JP)
KOBAYASHI SHINGO (JP)
TANAKA MASARU (JP)
Application Number:
PCT/JP2022/043843
Publication Date:
June 08, 2023
Filing Date:
November 29, 2022
Export Citation:
Assignee:
DKS CO LTD (JP)
UNIV KYUSHU NAT UNIV CORP (JP)
UNIV KYUSHU NAT UNIV CORP (JP)
International Classes:
A61L29/06; A61L27/18; A61L31/06; C08G18/28; C08G18/44; C08G18/48; C08G18/73; C08G18/75; C08G18/76
Domestic Patent References:
| WO2020060923A1 | 2020-03-26 |
Foreign References:
| JP2021523796A | 2021-09-09 | |||
| JP2009544437A | 2009-12-17 | |||
| JPS6415058A | 1989-01-19 | |||
| JP2010513596A | 2010-04-30 |
Attorney, Agent or Firm:
SHOSU Takeshi (JP)
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