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:
Oct. 01, 2024
Filed:
Apr. 05, 2022
Shl Medical Ag, Zug, CH;
Natalia Chuvashova, Nacka, SE;
Anders Holmqvist, Värmdö, SE;
SHL MEDICAL AG, Zug, CH;
Abstract
An actuation mechanism is presented for a medicament delivery device having a plunger rod arranged to act on a stopper of a medicament container, an actuator arranged slidable and connected to the plunger rod for acting on the stopper when said actuator is operated by displacing it in a longitudinal direction of the actuation mechanism, and an activator for activating the actuation mechanism and for setting a dose. The activator having a generally tubular activator sleeve provided with a spirally extending groove on an outer surface, the groove arranged with a length corresponding to the total amount of medicament to be delivered in a number of doses contained in said medicament container, where the groove is provided with an end wall, a stop ring arranged coaxial with said activator sleeve. The activator sleeve arranged with a follower positioned in the groove and the follower arranged to abut the end wall when the total amount has been delivered.