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:
Nov. 13, 2012
Filed:
Apr. 20, 2006
Franck Carrel, Pont de Claix, FR;
Frederic Perot, Saint Paul de Varces, FR;
Jean-pierre Grimard, Vif, FR;
Franck Carrel, Pont de Claix, FR;
Frederic Perot, Saint Paul de Varces, FR;
Jean-Pierre Grimard, Vif, FR;
Becton Dickinson France, , FR;
Abstract
The present invention relates to an injection assistance device () for an injection device () comprising one body (), one needle (), and one piston plunger (), characterized in that it comprises: a hollow sleeve () receiving the body (), coupling arrangement () for moving the piston plunger () from an end-of-insertion position to an end of injection position the coupling arrangement being maintained in a passive state until the end-of-insertion position, spacer arrangement () to maintain the piston plunger () and the body () in an initial position, disengaging arrangement () linked with the spacer arrangement (), the spacer arrangement () and/or disengaging arrangement () being arranged in order not to free the distal displacement of the piston plunger () before the one of the body ().