Medicament delivery device

US11195604B2 · kind B2 · utility

Assignee

• SHL Medical AG · CH

Inventors

• Markus Bauss · Dorfen, DE
• Per Lindstedt · Varedo, IT
• Rasmus Renstad · Stockholm, SE
• Nikolaj Hautaviita · Bro, SE
• Daniel Säll · Stuvsta-Snättringe, SE

Key dates

• Filing date: Aug 7, 2019
• Grant date: Dec 7, 2021
• Expiry date: Aug 14, 2040

Classification

• Technology area (CPC G): Physics
• CPC primary: G16H10/20
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

The present invention relates to a medicament delivery device comprising a housing (60), which housing is arranged to accommodate a medicament container (62); a drive unit (86) operably arranged to act on said medicament container (62) for expelling a dose of medicament; an activation unit (74) operably connected to said drive unit for activating said drive unit (86); said drive unit (86) comprising an actuation element (84) arranged movable inside the housing (60) from an initial position prior to activation, to a displaced position after activation; at least a first NFC-chip (170, 172) comprising specific information arranged on said actuation element; at least one shielding element (174) arranged to said housing, such as to shield said at least first NFC-chip (170, 172) from being read by an NFC-chip reader when said actuation element (84) is either in the initial position or in the displaced position. The present invention also comprises a communication system in which said medicament delivery device is a part.