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. 06, 2002
Filed:
Jul. 29, 1999
Yves Arnissolle, Saint Genis Laval, FR;
Abstract
The invention concerns an injection syringe ( ) comprising a syringe body ( ) bearing an injecting needle ( ) and an actuating piston ( ) movably mounted in the body ( ). The injecting needle ( ) extends axially inside the body ( ) up to a rear end ( B) on one side of which is initially arranged in the body ( ) a transverse wall ( ) capable of being perforated. Said transverse wall ( ) is movable relative to the needle from an initial position in which the transverse wall ( ) is at some distance from the needle ( ) to a final position in which the transverse wall ( ) is pierced by said needle ( ). The syringe comprises rigid means ( ) for axially guiding the rear end ( ) of the needle when the transverse wall ( ) is being pierced.