Connecting piece for pipettor and pipettor

• Main Authors: XU XINGRUI, FU SHENBIN, PENG XUEBIN, ZHANG JIAN, CHEN HUANCONG
• Format: Patent
• Language: Chinese; English
• Published: 13.01.2023
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model relates to the field of laboratory equipment, in particular to a connecting piece for a pipettor and the pipettor, and the connecting piece comprises a rotary connecting part which comprises a first buckling key which is elastically reset, and the first buckling key is provided with a bearing sliding surface; the fixed connecting part is arranged below the rotary connecting part; and the connecting channel penetrates through the rotary connecting part and the fixed connecting part. The first buckling key is connected with the upper half part in a buckling mode, installation is convenient, compared with bolt connection, the assembling and disassembling speed is greatly increased, small parts are prevented from being lost, and the cleaning and disinfecting effects of the whole device in the using process are guaranteed; when the first buckling key is used for fixing, the structural characteristic of the first buckling key is further utilized, the first buckling key and the contact surface of t