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. 09, 2016
Filed:
Mar. 14, 2012
Akira Higuchi, Osaka, JP;
Akinobu Okuda, Nara, JP;
Akihiro Ohta, Osaka, JP;
Yuki Takenaka, Shiga, JP;
Tohru Nakamura, Osaka, JP;
Akira Higuchi, Osaka, JP;
Akinobu Okuda, Nara, JP;
Akihiro Ohta, Osaka, JP;
Yuki Takenaka, Shiga, JP;
Tohru Nakamura, Osaka, JP;
PANASONIC CORPORATION, Osaka, JP;
Abstract
A drug transferring needle includes a needle base portion, a first needle portion having therein an air passage, and a second needle portion longer than the first needle portion and arranged parallel to the first needle portion. In the first needle portion, a first air vent being one end of the air passage is provided on a distal end side of the second needle portion from a second air vent being the other end of the air passage. In the second needle portion, one end of a liquid passage is connected to the inside of the needle base portion, and the other end thereof is a liquid pass opening of the second needle portion. The second needle portion has a distal end having the liquid pass opening, a base portion connected to the needle base portion, and an intermediate portion connecting the distal end and the base portion.