Agent administering medical device
US11918780B2 · kind B2 · utility
1Cited by
106References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2020 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | May 20, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/1067
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medical device comprising an enclosure defining a cavity for containing agent, a lumen for receiving a pressurized gas, and a barrier positioned between the cavity and the lumen, the barrier including at least one opening for storing agent, wherein rotation of the barrier relative to the lumen establishes fluid communication between the at least one opening and the lumen for delivering agent from the at least one opening to the lumen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.