Anti-pollution pipette head

• Main Authors: SUN XUELIAN, GONG DAJUN
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2014
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model discloses an anti-pollution pipette head. The anti-pollution pipette head comprises a pipette head body (1), a cylindrical small cover (2) and a small hole (3) or micro holes (4), and is characterized in that the top end of the pipette head body (1) is provided with the cylindrical small cover (2), the top end of the cylindrical small cover (2) is of a closed structure, the side surface of the cylindrical small cover (2) is provided with the small hole (3) or the plurality of micro holes (4), and the bottom surface of the cylindrical small cover (2) is seamlessly connected with the pipette head body (1). According to the anti-pollution pipette head, the cylindrical small cover is additionally installed on the pipette head body to prevent the pollution; compared with the way of changing the shape of the pipette head, the anti-pollution pipette head does not need a changing machining mold; moreover, the cylindrical small cover is easy to manufacture, the cost can be effectively reduced, and th