Pipette tip and pipette tip manufacturing method

• Main Authors: FINIS FRANK, GEIGER DAVID, RAFFLE, ANDREW, KOTZSCHEL, STEFAN, WOLFERT JOHN
• Format: Patent
• Language: Chinese; English
• Published: 28.06.2024
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

A pipette tip comprising: a wall (W) defining an interior space (S); a first upper opening (O1) and a second lower opening (O2) which are respectively arranged at the upper end and the lower end of the internal space; a first section (1) adjoining the upper opening (O1); a second section (2) adjoining the first section; a third section (3) adjoining the second section (2); a fourth section (4) adjoining the third section; and a fifth section (5) adjoining the fourth section (4) and ending in the lower opening; a first transition zone (U1) between the first section (1) and the second section (2); a second transition zone (U2) between the second section (2) and the third section (3); a third transition zone (U3) between the third section (3) and the fourth section (4); wherein the diameter (D1) of the upper opening (O1) is greater than the diameter (D8) of the lower opening (O2); wherein the interior space (S) has a plurality of sections and/or transition regions, which are circular and/or constricted from top