System for ejecting tip of sampling pipette based on improved ergonomics

摘要

The present invention relates to a system (2) for ejecting (pressing) the tip of a sampling pipette.This system is a button (25) for ejecting the tip intended to be translated by the thumb (4) of the operator; Advanced projection equipment (24); An elastic return means (32) for returning the distal end projection device (24) to a higher position is provided.According to the present inventionThe systemAndA lever (40) is provided for controlling the projection deviceThe control lever isFirst end (40a) intended to be mounted on the pipette component (46);- a second end (40b) that cooperates with the ejector button (25) to operate by the ejector button (25) and - an intermediate portion (40C) for operating the projection device (24);.