Two-end automatic pipette with stable connection function

• Main Authors: WANG WEI, DING WEIQUN, YANG ZHIJIAN, ZHOU HUIMIN, ZHAO GUISHAN, WANG ZHAOXIANG
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model discloses a two-end automatic pipette with a stable connection function, which relates to the technical field of two-end automatic pipettes and comprises a pipette body, a display screen arranged on one side of the pipette body, an operation button arranged at the upper end of the pipette body, a handle fixedly arranged on one side of the pipette body, and two groups of protective shells arranged on the outer side of the pipette body. According to the two-end automatic pipette disclosed by the utility model, the problems that the suction head and the nozzle of the conventional two-end automatic pipette are inconvenient to fixedly connect, and when an operator operates improperly, the suction head is easy to incline and even fall off, so that liquid in the suction head is scattered are solved; through the arrangement of the trapezoidal block, the first spring, the connecting rod, the long strip, the sealing piece, the suction head and the clamping groove, fixed connection between the pipe noz