Nasal delivery devices
US10525218B2 · kind B2 · utility
1Cited by
73References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2015 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Apr 20, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0625
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A nasal delivery device for and method of delivering particulate substance to the nasal airway of a subject. The delivery device includes a body assembly including a mouthpiece unit which includes a mouthpiece through which the subject in use exhales, and a substance-supply unit which is fluidly connected to the mouthpiece unit and actuatable to provide particulate substance for delivery to the nasal airway of the subject. The body assembly is configured to receive a replaceable nosepiece unit which includes a nosepiece and contains a container containing particulate substance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.