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:
Nov. 21, 2023
Filed:
Jul. 01, 2021
Applicant:
Terumo Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hitoshi Okihara, Fujinomiya, JP;
Fumiya Matsumoto, Fujinomiya, JP;
Assignee:
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/31 (2006.01); A61M 5/32 (2006.01);
U.S. Cl.
CPC ...
A61M 5/3129 (2013.01); A61M 5/3202 (2013.01); A61M 2005/3131 (2013.01); A61M 2202/064 (2013.01); A61M 2207/00 (2013.01);
Abstract
A prefilled syringe includes a barrel body, a gasket that seals a proximal end side of a medicine chamber of the barrel body, and a cap that is attached to a tip and seals a distal end side of the medicine chamber. The cap includes a surface area increasing member that extends to the proximal end side, is inserted into a flow path of the tip, and protrudes to the medicine chamber to increase a surface area of a medicine solidified in a lump in the medicine chamber.