| 摘要 |
<p>The invention concerns a metering valve for dispensing a pharmaceutical product, comprising in particular a valve body (1), a metering chamber (2) and a valve stem (10) sliding in said metering chamber (2) between an inoperative position and an actuating position. The invention is characterised in that at least part of said metering valve is made of a material adapted to reduce the possibility of the product being deposited, adhering and/or bonded on the valve.</p> |
