Metered dose inhaler
US11033695B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2018 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | Jan 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.