Dose counter for inhaler having an anti-reverse rotation actuator
US10124131B2 · kind B2 · utility
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29References
28Claims
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Key dates
| Filing date | Jun 8, 2017 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Jun 8, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An incremental dose counter for a metered dose inhaler having a body arranged to retain a canister for movement of the canister relative thereto, the incremental dose counter having a main body, an actuator arranged to be driven and to drive an incremental output member in a count direction in response to canister motion, the actuator being configured to restrict motion of the output member in a direction opposite to the count direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.