Dosing injector
US9186464B2 · kind B2 · utility
6Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2013 |
| Grant date | Nov 17, 2015 |
| Priority date | — |
| Expiry date | Mar 14, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/31508
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A metered dose syringe includes a barrel having an open end and a opposing spaced apart port adapted to receive a needle. A plunger rod is provided and slidably disposed within the barrel through the barrel open end. Structure interconnected with the barrel and the plunger rod is provided for enabling stepwise movement of the plunger rod within the barrel. A syringe within the scope of our present invention permits injection of repeated and accurate doses due to the physical stops or dosage administered indicators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.