PIPETTE TIP FASTENER, PIPETTE TIP, PIPETTE DOSER Russian patent published in 2011 - IPC B01L3/02 

FIELD: medicine.

SUBSTANCE: pipette tip fastener provided with a connection element with a longitudinal axis. The connection element has a free end from the side of which the pipette tip can be axially moved over the connection element. The connection element is equipped with a sealing element, one guide element and a holder. The sealing element consists of an elastic material and includes a sealing segment free from the side opposite to a free end of the connection element. A sealing segment of the pipette tip can be axially pressed to the sealing segment. A guide element is arranged on an outer side of the connection element and used to position the pipette tip correctly in a transverse direction relatively to a longitudinal axis. Also, the outer side of the connection element comprises the holder coupled with fastening elements of the pipette tip.

EFFECT: invention provides the pipette tip fastener and appropriate tips enabling precise dosage and showing better wear characteristics.

36 cl, 11 dwg