Metering device and method for operating same
US8728986B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2012 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Jun 14, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/284
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A metering device, a metering element, and a method for operating same, the metering element having a storage container open on one side for receiving the substances to be metered and a plunger which is axially movable and reversibly seals the opening of the storage container and which preferably has at least one centrally located metering opening for metering the substances provided in the storage container, the plunger including a separation device for particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.