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:
May. 09, 2006
Filed:
Mar. 28, 2001
Malcolm John Henderson, Macclesfield, GB;
Toshikazu Hirayama, Osaka, JP;
Masafumi Aramata, Osaka, JP;
Malcolm John Henderson, Macclesfield, GB;
Toshikazu Hirayama, Osaka, JP;
Masafumi Aramata, Osaka, JP;
Astrazeneca UK Limited, London, GB;
Abstract
A pre-filled syringe comprising a glass barrel (), a sealing member () fitted in a medical liquid discharge port () of the barrel (), a tip member () mounted around the sealing member () on the medical liquid discharge port () of the barrel (), a closing member (), a cap member (), and a holding member (); the sealing member () having a through-hole () formed in the axial direction; the tip member () including a skirt () provided with an engagement pawl () on the inner wall of a lower end thereof, a top wall (), a needle mounting portion (), and a medical liquid deriving portion (), and being provided with a medical liquid passage (); the closing member () being inserted into the medical liquid passage () and the through-hole () to close the through-hole () and so prevent oxygen contamination and deterioration of the medical liquid.