Metered dose inhaler training device
US11610510B2 · kind B2 · utility
1Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2016 |
| Grant date | Mar 21, 2023 |
| Priority date | — |
| Expiry date | Jul 22, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2209/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
In an embodiment, a metered dose inhaler (MDI) training device is provided herein. The MDI training device may include a housing having an inhalation port, an opening for receiving ambient air, the inhalation port and the opening are fluidly connected to provide an air flow channel, and a valve associated with the air flow channel, the valve having an opened state and a closed state, and an actuation member, wherein the valve is not allowed to enter the opened state if the actuation member is actuated prior to inhalation through the inhalation port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.