Nasal medication or drug delivery devices and methods
US11998688B2 · kind B2 · utility
1Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 2020 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | May 8, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0618
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Nasal medication or drug delivery devices and methods for delivering adjustable or variable metered volumetric doses of medication or drugs to a nasal passageway of a user or patient. Relative movement between portions of a reservoir establish a set volume of medication for delivery. The delivery device may include a nosepiece for fitting into the nostril of the user or patient, a medication or drug reservoir or dosing chamber, and an external reservoir adapter for providing the medication from an external reservoir.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.