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. 17, 2019
Filed:
Jul. 15, 2016
Terumo Kabushiki Kaisha, Tokyo, JP;
Yoichiro Iwase, Kanagawa, JP;
Kazunori Koiwai, Kanagawa, JP;
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A syringe for injecting a drug solution into an upper layer of skin includes an injection needle having a needle hole communicating from a needle tip to a needle proximal end, the injection needle having a blade face at the needle tip; and a needle hub having a distal end portion and a proximal end portion, the needle hub holding the injection needle at the distal end portion. The needle hub has a needle tip side end face, and the needle tip protrudes from the needle tip side end face. A protruding needle length of the needle tip from the needle tip side end face is 1.15 mm±0.1 mm, and a blade face length of the blade face along an axis of the injection needle is 0.60 mm±0.15 mm.