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:
Mar. 02, 2021
Filed:
Nov. 16, 2017
Applicants:
Tokyo Metropolitan Industrial Technology Research Institute, Tokyo, JP;
National University Corporation Gunma University, Gunma, JP;
Inventors:
Toshio Uraoka, Tokyo, JP;
Naohisa Yahagi, Tokyo, JP;
Shunji Yunoki, Tokyo, JP;
Yoshimi Ohyabu, Tokyo, JP;
Takefumi Narita, Tokyo, JP;
Assignees:
Primary Examiner:
Int. Cl.
CPC ...
A61L 31/04 (2006.01); A61K 31/352 (2006.01); A61L 31/16 (2006.01); A61K 47/22 (2006.01); A61K 9/06 (2006.01); A61B 17/32 (2006.01); A61L 31/14 (2006.01); A61L 33/12 (2006.01); A61B 17/28 (2006.01); A61K 47/42 (2017.01); A61K 47/02 (2006.01);
U.S. Cl.
CPC ...
A61L 31/047 (2013.01); A61B 17/28 (2013.01); A61B 17/32 (2013.01); A61K 9/06 (2013.01); A61K 31/352 (2013.01); A61K 47/02 (2013.01); A61K 47/22 (2013.01); A61K 47/42 (2013.01); A61L 31/04 (2013.01); A61L 31/044 (2013.01); A61L 31/14 (2013.01); A61L 31/16 (2013.01); A61L 33/12 (2013.01); A61B 17/320016 (2013.01);
Abstract
Object of the present invention is to provide a safe sol for submucosal local injection which gels and creates a mucosal elevation having a high retention rate of mucosal elevation height when locally injected into a digestive submucosa. Provided is a sol for submucosal local injection containing from 0.2 mass % to 1.2 mass % of a collagen, water, a buffer, and from 200 mM to 420 mM sodium chloride.