Smart valved holding chamber
US11850355B2 · kind B2 · utility
0Cited by
80References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 2022 |
| Grant date | Dec 26, 2023 |
| Priority date | — |
| Expiry date | Jun 24, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/702
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medication delivery system including a holding chamber having an input and an output end, a backpiece coupled to the input end of the holding chamber and having an electrical circuit and an opening. An MDI incudes an insert portion moveable between an engaged position wherein the insert portion is received in the opening and a disengaged position wherein the insert portion is removed from the opening, and at least one contact that completes the electrical circuit when the insert portion is in the engaged position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.