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.
Patent No.:
Date of Patent:
Sep. 21, 2021
Filed:
Feb. 21, 2018
Shinshu University, Matsumoto, JP;
Ichiro Yuki, Irvine, CA (US);
SHINSHU UNIVERSITY, Matsumoto, JP;
Other;
Abstract
Provided is a liquid embolic agent composition capable of solving problems of conventional embolic agents, which can be used in a treatment of a vascular disease such as cerebral aneurysm. The problems are solved by a liquid embolic agent composition characterized in containing a hydrogel forming component having a calcium ion entrapping ability, and an anti-biodegradation component. The hydrogel forming component having a calcium ion entrapping ability is at least one kind of acidic polysaccharide selected from the group consisting of alginate, gellan gum, carrageenan, and carboxymethyl cellulose salt; and the anti-biodegradation component is at least one kind selected from the group consisting of hydroxypropyl methylcellulose, methylcellulose, polyvinyl alcohol, polyallylamine, poly-N-vinyl acetamide, and cellulose acetate.