The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 1990
Filed:
Sep. 21, 1987
Sigmar Klose, Berg, DE;
Manfred Pasch, Tutzing, DE;
Helmut Schlumberger, Polling, DE;
Wolfgang Kleeman, Tutzing, DE;
Friedhelm Vieth, Haunshofen, DE;
Boehringer Mannheim GmbH, Mannheim, DE;
Abstract
The present invention provides a device for rinsing out a substance present in a zone (d) with a liquid rinsing agent in several rinsing steps and for transferring the rinsing agent emerging from the zone (d) in the last rinsing step to a cuvette (K), wherein the zone (d) is present on a rotor (R) of variable speed of rotation, radially inwardly of the zone (d) on the rotor (R) there is provided a pump chamber (PK) for the rinsing agent which is connected with the zone (d) via a valve chamber (VK2) which fills, under the action of centrifugal force, above a predetermined speed of rotation, from the pump chamber (PK) and empties below the predetermined speed of rotation into the zone (d) and the zone (d) is connected with the cuvette (K) via a pipe (4) which, in one section, the axis of which has a component directed radially outwardly, is directed into a waste chamber (AK).