Title:
MEDICAL EQUIPMENT, AND PRODUCTION METHOD OF MEDICAL EQUIPMENT
Document Type and Number:
Japanese Patent JP2019103742
Kind Code:
A
Abstract:
To suppress effectively a risk of secular decline of sliding performance caused by a coating layer by a humidity in a storage environment, concerning medical equipment to be inserted into a living matter, on which the coating layer containing a maleic acid polymer is formed.SOLUTION: A coating layer containing a maleic acid polymer is formed on at least a part of the surface of medical equipment to be inserted into a living matter. A water-soluble salt whose cation is univalent metal ion, for example, an alkali metal salt of sodium chloride or the like is attached to the surface of the coating layer.SELECTED DRAWING: Figure 3
Inventors:
KAMEOKA KOJI
Application Number:
JP2017239641A
Publication Date:
June 27, 2019
Filing Date:
December 14, 2017
Export Citation:
Assignee:
NIPRO CORP
International Classes:
A61L29/08; A61L29/02; A61L29/04; A61L29/10; A61L29/12; A61L31/02; A61L31/04; A61L31/08; A61L31/10; A61L31/12; A61M25/00; A61M25/09
Domestic Patent References:
| JPS6282968A | 1987-04-16 | |||
| JPS60259269A | 1985-12-21 | |||
| JP2001500414A | 2001-01-16 | |||
| JP2001503295A | 2001-03-13 | |||
| JP2002536264A | 2002-10-29 | |||
| JP2020525058A | 2020-08-27 |
Foreign References:
| WO2015029641A1 | 2015-03-05 | |||
| WO2015029625A1 | 2015-03-05 | |||
| WO2014092660A1 | 2014-06-19 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office