Patent · US Active

Medication delivery device

US11524117B2 · kind B2 · utility

1Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2018
Grant dateDec 13, 2022
Priority date
Expiry dateDec 15, 2038

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/52
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present disclosure relates to a dose detection system for use in combination with a medication delivery device in which a dose setting member rotates relative to an actuator during dose delivery. The dose detection system includes a module which is removably attached to the medication delivery device. The module includes a dosing component attached to the actuator during dose delivery. The dosing component includes a light source and a light sensor. A sensed element is attached to the dose setting member and includes surface features detectable by the light sensor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.