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:
Aug. 18, 2020
Filed:
Jan. 28, 2015
Asti Corporation, Hamamatsu-shi, Shizuoka, JP;
Kenpei Onozuka, Hamamatsu, JP;
Noriyuki Ogai, Hamamatsu, JP;
ASTI CORPORATION, Hamamatsu-Shi, Shizuoka, JP;
Abstract
The purpose of the present invention is to provide a micro-needle unit and an injection device capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration. The micro-needle unit is provided with a plurality of micro-needles disposed on the puncturing side and provided with a flow channel, and drug solution supply needles disposed on the side opposite from the puncturing side in a number less than that of the micro-needles and provided with a flow channel in communication with the aforementioned flow channel, the micro-needle unit thereby being capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration.