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:
Apr. 01, 2008
Filed:
Jun. 02, 2005
Mitsuru Hasegawa, Osaka, JP;
Mitsuru Hasegawa, Osaka, JP;
Nipro Corporation, Osaka-shi, Osaka-fu, JP;
Abstract
An injector for liquid medicine comprises a cylindrical body, first and second gasketcontained in a lumen of cylindrical body. The cylindrical bodyis provided with a fluid inletand a fluid outletin opposite sides of the cylindrical bodywith respect to the longitudinal axis thereof. Second gasketis spaced from the first gasketto form a fluid chamberbetween them. The first gasketis adapted to be moved by sliding along the inner wall of the cylindrical bodyfrom a first position to the distal endof cylindrical bodyvia a second position. The fluid inletis opened at a position closer to the distal endof the cylindrical bodythan the outletis. The first gasketis stopped at a second position where the fluid chamberis communicated with the fluid outletbut prevented from fluid-communication with the fluid inlet