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:
Sep. 26, 2017
Filed:
Sep. 29, 2010
Philippe Traversaz, Saint-Blaise du Buis, FR;
Damien Archat, Grenoble, FR;
Philippe Traversaz, Saint-Blaise du Buis, FR;
Damien Archat, Grenoble, FR;
FRESENIUS VIAL SAS, Brézins, FR;
Abstract
For controlling the movement of the push device of a pump of the syringe driver-type, the pump comprising a casing (), a syringe cradle () for a syringe (), a push device () mobile relative to the casing () and capable of being driven in rotation parallel to the longitudinal axis of the syringe by driving means, clutch means () for engaging or disengaging the push device on the driving means, the push device is disengaged from the driving means, in order to move it manually, and the presence or absence of a contact between the push device and the syringe head is determined. If the push device is not in contact with the syringe head, it is advanced manually. Blocking of the advance movement of the push device is triggered only if, at the beginning, the push device was not in contact with the syringe head.