Pipette tip and pipette

The utility model provides a pipette head and a pipette, and relates to the technical field of experimental apparatuses. The pipette tip comprises a liquid storage part, a connecting end and a liquidtaking end, wherein the connecting end and the liquid taking end are arranged at the two ends of the liquid storage part respectively; the connecting end is used for being connected with a pipette body; the liquid storage part comprises a first oval section connected with the connecting end and a second oval section connected with the liquid taking end, and the eccentricity of the first oval section is smaller than that of the second oval section; therefore, in the process of sucking the liquid and in the process of moving the liquid from the sucking end to the connecting end, the pressure ofthe liquid can be gradually released, so that the liquid can be prevented from overflowing into the pipette body, the accuracy of the pipette can be guaranteed, and the service life of the pipette canbe prolonged. 本实用新型提供一种移液枪