| 发明名称 |
DOSING DEVICE AND METHOD FOR OPERATING A DOSING DEVICE |
| 摘要 |
A dosing device with a dosing chamber unit receiving dosing fluid and actively ejecting dosing fluid, which includes at least one dosing chamber, an inflow channel which fluidically connects a dosing chamber with an inlet and in an inflow orifice opens into the dosing chamber, and a backflow channel which fluidically connects the or a dosing chamber with a backflow and which in a backflow orifice proceeds from the associated dosing chamber, is able to exactly eject minimum amounts of fluid. Inflow and backflow orifice are spaced from each other. A 3-way valve is provided with a common port for the inflow and the backflow channel. |
| 申请公布号 |
US2016317740(A1) |
申请公布日期 |
2016.11.03 |
| 申请号 |
US201615143180 |
申请日期 |
2016.04.29 |
| 申请人 |
BUERKERT WERKE GMBH |
发明人 |
Hettinger Christoph |
| 分类号 |
A61M5/145;A61M5/155;B05B11/00;A61M39/22 |
主分类号 |
A61M5/145 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A dosing device with a dosing chamber unit receiving dosing fluid and actively ejecting dosing fluid, dosing chamber unit including at least one dosing chamber, an inflow channel which fluidically connects a dosing chamber with an inlet and which opens in an inflow orifice into the dosing chamber, and a backflow channel which fluidically connects the dosing chamber or a dosing chamber with a backflow and which in a backflow orifice proceeds from the associated dosing chamber, wherein inflow orifice and backflow orifice are spaced from each other, and a 3-way valve which has a port for the inflow, a port for the backflow, and a common port for the inflow channel and the backflow channel. |
| 地址 |
Ingelfingen DE |
