Patent ID: 7585467
Filing Date: 2009-09-08
Classification: B01L,G01N

Abstract:
1. Pipette tip made from plastics with an elongate, tubular body ( 2 ) which comprises at a lower end ( 3 ) a pipetting aperture ( 4 ), at an upper end ( 5 ) a placement aperture ( 6 ) for placement on a receiving shank of a pipetting device, in the vicinity of the upper end ( 5 ) a circumferential rib ( 7 ) along a closed curve, comprising different spacings from the lower end in different contour positions, a circumferential contact region ( 8 ) on a surface of revolution on the inner face of the circumferential rib ( 7 ) and at least one further rib ( 10 ′, 10 ″, 10 ′″) extended from at least one position ( 9 ′, 9 ″, 9 ′″) of the circumferential rib ( 7 ) at a maximum distance from the lower end as far as the upper end ( 5 ).