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:
Dec. 27, 2022
Filed:
Sep. 22, 2020
Terumo Kabushiki Kaisha, Tokyo, JP;
Naomi Harada, Hadano, JP;
Akira Chiba, Fujinomiya, JP;
Masahide Yamagami, Atsugi, JP;
Taeko Masuda, Hadano, JP;
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A drug-filled synthetic resin ampule includes an ampule body and a drugfilled in the ampule body. The ampule body includes a tip-side sealing portion, a hollow portion, and an annular breakable portion provided between the tip-side sealing portion and the hollow portion. The tip-side sealing portion includes a flat plate portion for grasping formed at an upper portion thereof, and an internal ceiling portion exposed to the interior of the hollow portion. The breakable portion includes an annular smallest diameter portion, and the smallest diameter portion is located near an annular circumferential edge portion of the internal ceiling portion and is located above the annular circumferential edge portion of the internal ceiling portion.