The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 12, 2026

Filed:

Mar. 15, 2022
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventor:

Takashi Okuhara, Fujinomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 29/14 (2006.01); A61L 29/08 (2006.01); A61M 25/00 (2006.01); A61M 25/09 (2006.01); C09D 153/00 (2006.01); C09D 167/02 (2006.01);
U.S. Cl.
CPC ...
A61L 29/14 (2013.01); A61L 29/085 (2013.01); A61M 25/0045 (2013.01); A61M 25/09 (2013.01); C09D 153/00 (2013.01); C09D 167/02 (2013.01); A61L 2400/10 (2013.01); A61L 2420/02 (2013.01); A61L 2420/08 (2013.01); A61M 2025/0046 (2013.01); A61M 2025/09133 (2013.01);
Abstract

The present disclosure can improve durability (particularly, sliding durability) of a surface lubricating layer while maintaining flexibility of a medical instrument. The medical instrument can include: a base whose surface is partially made of a polyester resin; an intermediate layer formed on at least a part of the surface of the base and containing a (meth)acrylic-modified polyester resin and a polyurethane resin; and a surface lubricating layer formed on an upper part of the intermediate layer and containing a block copolymer having a structural unit (A) derived from a hydrophobic monomer and a structural unit (B) derived from a hydrophilic monomer, in which at least one of the hydrophobic monomer and the hydrophilic monomer has a (meth)acryloyl group.


Find Patent Forward Citations

Okuhara, Takashi. (2026). Medical instrument (U.S. Patent No. 12623006). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12623006

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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