Patent · US Active

Metered dose inhaler

US11033695B2 · kind B2 · utility

0Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2018
Grant dateJun 15, 2021
Priority date
Expiry dateJan 2, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/8206
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention relates to a metered dose inhaler (1) for dispensing aerosol doses with an actuation housing (2) and a canister (5) with an aerosol. A triggering unit (8) comprises one single trigger member (21) on a flexible member (22) for activating a switch (19) of a circuit assembly. The flexible member (22) is configured to interact with the canister (5) in such a way that the trigger member (21) is moved in a lateral direction by the canister (5) so that the trigger member (21) engages the switch (19).

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