| 摘要 |
The invention relates to a powder pipette (1) comprising a pick-up chamber (100), to be introduced through a lower end (100a) into a powder to be picked up, and having a first lateral filling orifice (119) arranged above said lower end (100a) and a second variable dispensing opening (125) circumscribed at the lower end (100a) of the chamber, and controlled by a pusher (2) in order to deliver a predetermined a mount of powder. |
