Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Heiner Scherrer0
Hansjörg Cueni0
Date of Patent
October 14, 2008
0Patent Application Number
105757210
Date Filed
October 29, 2004
0Patent Primary Examiner
Patent abstract
Sample pipettes used in particular for injecting samples into high pressure liquid chromatography apparatuses, which are provided with a hollow needle for drawing a sample and expelling same into a container or into a sample receiving device of the apparatus. An interchangeable cannula is mounted on the hollow needle of such a pipette, said cannula being capable of containing additional functional elements such as filters, chemically active phases and the like.
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