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:
Jul. 22, 2014
Filed:
Aug. 31, 2007
Patrick Alexandre, Gray, FR;
Patrick Alexandre, Gray, FR;
CROSSJECT, , FR;
Abstract
Needleless injection device () comprising a gas generator (), a reservoir () in the form of a glass tube () closed by an upstream stopper () and a downstream stopper () between which a liquid active principle () is accommodated, and an injection nozzle () equipped with a receptacle () and with at least one peripheral injection conduit (), said tube () having, at one of its ends, a flange () via which it is in contact with said nozzle (). The main feature of this needleless injection device () is that the tube () has a cylindrical inner channel with an upstream part () which is continued by a downstream part () of smaller diameter, said downstream part () being surrounded by said flange () and opening into the receptacle ().