Veterinary syringe with dosing device
US6024728A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 3, 1997 |
| Grant date | Feb 15, 2000 |
| Priority date | — |
| Expiry date | Nov 3, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61D7/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A veterinary syringe with a dosing device for administering medications in different preselectable amounts, comprises a piston rod which projects into a syringe cylinder by a piston provided at a first end of the piston rod and which is supported at a handle at its other end by an actuating lever which is fastened to the other end so as to be swivelable. The piston rod is supported so as to be displaceable longitudinally in a holder which is rigidly connected with the handle. A dosing device is provided between the holder on one side and the piston rod on the other side. At least two longitudinal grooves are arranged parallel to one another and which have different lengths compared with one another are distributed along the outer circumference of the piston rod. An engagement member is provided which is arranged so as to be rotatable about the piston rod and can be moved into one of the grooves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.