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:
Feb. 28, 2017
Filed:
Apr. 02, 2012
Koji Fukuoka, Osaka, JP;
Koji Fukuoka, Osaka, JP;
KOBAYASHI & CO., LTD., Tokyo, JP;
Abstract
The drug delivery device () connects an syringe barrel () and a drug container () by means of a closed system, and delivers a drug between the syringe barrel and drug container through said closed system. This drug delivery device includes a first member () connected to the drug container () on the side of a stopper (), and a second member () connected at one end to the first member and connected at the other end to the syringe barrel (). The first member and the second member are connected by a fitting mechanism. A second hollow needle member () provided on the second member faces towards the first member, and the tip portion () and the base portion () are fixed. The first member has a first hollow needle member (). The first member and the second member each have an elastic member (and).