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:
Dec. 18, 2012
Filed:
May. 28, 2007
Nobuhiro Hanafusa, Kyoto, JP;
Atsushi Inami, Kyoto, JP;
Tomoichi Takahashi, Kyoto, JP;
Shimadzu Corporation, Kyoto, JP;
Abstract
A surrounding environment and a solution to be dispensed are prevented from being polluted by aerosol inside a dispensation tip. A dispensation tipis provided with a dispensation nozzleattached to its distal end, a syringe having a hollow inner portion, that is connected to a proximal end of the dispensation nozzle, and a plungerthat is allowed to slide in the cylinderof the syringe so that suction and discharge processes are carried out on the liquid by the dispensation nozzle. A separation member having airtightness for separating an inside of the nozzlefrom the outside and flexibility for allowing the plungerto freely slide is placed between the proximal end of the plungerand the proximal end of the cylinder