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:
Aug. 17, 2021
Filed:
Sep. 26, 2017
Terumo Kabushiki Kaisha, Tokyo, JP;
Hitoshi Okihara, Shizuoka, JP;
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A syringe cap is configured to be removably attached to a barrel to seal a needle hole in a puncture needle held by a barrel tip portion of the barrel, and comprises a first member that is configured to be pierced with the puncture needle and that comprises an elastic material having a Young's modulus in the range of 1 to 10 MPa; and a second member that comprises an elastic hollow body having a Young's modulus in the range of 1 to 10 MPa and that is configured form a closed space between the first member and the barrel. A vapor permeability of a material from which the first member is formed is lower than a vapor permeability of a material from which the second member is formed.