Device for dispensing a liquid in the form of drops
US11524822B2 · kind B2 · utility
1Cited by
50References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2021 |
| Grant date | Dec 13, 2022 |
| Priority date | — |
| Expiry date | Sep 29, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/1468
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The device makes it possible to dispense predetermined metered quantities of liquid. It includes a sealing member that can take up a liquid release position, allowing liquid to flow out of the device, and a non-return position preventing liquid from flowing back into the device. The sealing member is provided with metering means for metering out the liquid to be dispensed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.