Pipette

The utility model relates to the technical field of pipettors, and discloses a pipettor which comprises a support, a first fixing disc fixed at the axis of the top of the support, a second fixing disc fixed at the top of the first fixing disc, a plurality of supporting plates fixed on the outer side of the second fixing disc, and a plurality of pipettor bodies arranged on the outer sides of the supporting plates. A grip placed on the outer side of the supporting plate is fixed to the outer side of the pipettor body, a protection assembly is arranged on one side of the pipettor body and comprises a plurality of fixing frames and a plurality of baffles, a connecting column is inserted into the inner side of a third limiting groove, the force for pulling a pull rod is released, and under the elastic force of a spring, a locking block is inserted into the inner side of a locking groove; according to the pipettor, the baffle is arranged on the outer side of the needle tube of the suspended pipettor body, so that e