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:
Sep. 23, 1997

Filed:

Jul. 06, 1995
Applicant:
Inventors:

Makoto Onishi, Kanagawa, JP;

Kenichi Shimura, Tokyo, JP;

Naoki Ishii, Kanagawa, JP;

Assignee:

Terumo Kabushiki Kaisha, Shibuya-ku, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; A61F / ; A61M / ;
U.S. Cl.
CPC ...
523112 ; 523105 ; 523113 ; 523122 ; 604265 ;
Abstract

This invention provides a medical instrument having on a surface a layer (surface lubricating layer) that forms a hydrogel when wetted and that is composed of an insolubilized water-soluble or water-swellable polymer having a reactive functional group in the molecule. The surface having outstanding surface lubricity and, optionally, the ability to prevent the formation of thrombi.

Published as:
CA2153466A1; EP0693293A1; US5670558A; CA2153466C; EP0693293B1; DE69530028D1; DE69530028T2;

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