Trigger mechanism for inhaler device
US9956362B2 · kind B2 · utility
2Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2013 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | Jan 14, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/70
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a dry powder inhaler device comprising a body having a guide surface formed on an inner surface thereof, a trigger having a socket with a shape complementing the guide surface, and a spring, characterized by comprising at least one retaining element (8) positioned on the inner surface (1) of the body diagonally across the spring (6) to enable the trigger (5) to perform a stable axial displacement and a mechanism check or quality control to be made as one of the parts of the device (7) body is not closed or assembled yet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.