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. 24, 2019
Filed:
Oct. 01, 2015
Carebay Europe Ltd, Sliema, MT;
Lucas Carpenter, New Taipei, TW;
Stephan Mueller, Taoyan, TW;
SHL MEDICAL AG, Zug, CH;
Abstract
The present disclosure relates to a drive mechanism for a medicament delivery device according to the disclosure comprises a compression member comprising a first cavity containing a first volume of fluid, said compression member also comprising a second cavity containing a second volume of fluid; a passage for fluid communication between the first cavity and the second cavity; a first movable piston arranged to seal the first cavity; a second movable piston arranged to seal the second cavity; wherein movement of the first movable piston or of the second movable piston, by an applied force, causes a relative change of volume between the first volume of fluid and the second volume of fluid, via a fluid flow through said passage, such that the respective second movable piston or the first movable piston is also moved.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile