US Patent 7976794 Positioning device for the positioning of pipettes

Patent 7976794 was granted and assigned to Stratec Biomedical Systems on July, 2011 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Stratec Biomedical Systems

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

79767940

Patent Inventor Names

Martin Trump0

Date of Patent

July 12, 2011

Patent Application Number

117817740

Date Filed

July 23, 2007

Patent Primary Examiner

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In Suk Bullock

Patent abstract

A positioning device is provided for positioning pipettes in medical-technical applications including at least one pipetting apparatus with at least one pipette as well as several drive units for positioning a pipette tip and for moving it over a working area and transversely to a working area, a sliding carriage that is moveable transversely to the working area supports the pipette, at least one pump drive with at least one pump and at least one pump chamber is provided for aspirating or dispensing a medium, such that by providing the at least one pump drive with pump and at least one pump chamber integrated in the sliding carriage that is moveable transversely to the working area, the design of the positioning device becomes compact and precise pipetting is achieved.