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:
Mar. 01, 2011
Filed:
Apr. 27, 2005
Jean-pascal Delay, Ecully, FR;
Jean-Pascal Delay, Ecully, FR;
SEDAT, Irigny, FR;
Abstract
A syringe () having: a syringe body () in which a passage () for the circulation of fluid is defined, the circulatory passage () being extended by a main element () for fluidic connection to a complementary volume (); and a movable piston () inside the syringe body (), defining, with the syringe body (), a chamber for the containment of fluid, opening out through the circulatory passage (). The syringe body () defines a closed space in which the piston () is movably mounted. The piston () also defines in the closed space an auxiliary return chamber. The syringe body () defines a return passage () opening out into the auxiliary return chamber (). The return passage () is extended by an auxiliary element () for connection to the complementary volume ().