IP Library Granted Patent US 8,668,829
Granted Patent B2
US 8,668,829 · App. 13/703,388 · Granted Mar 11, 2014

Method for performing maintenance on a chromatography column

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Quick Facts
Patent No.
US 8,668,829
App. No.
13/703,388
Granted
Mar 11, 2014
Kind
B2
Abstract

A method for performing maintenance on a chromatography column ( 1; 41 ) comprising the steps of: a) when maintenance is required, detaching a detachable joint ( 7; 63 ) between a bottom plate ( 5; 53 ) of the chromatography column and a stand ( 3; 43 ) on which the chromatography column is provided; b) attaching an adaptor ( 15; 59 ) provided in the chromatography system to any part of the chromatography column ( 1; 41 ) making it possible to lift the bottom plate ( 5; 53 ) from the stand ( 3; 43 ) with the adaptor ( 15; 59 ); and c) raising the adaptor ( 15; 59 ) and thereby also the bottom plate ( 5; 53 ) such that maintenance can be performed under the bottom plate ( 5; 53 ).

Claims (8)

1. A method for performing maintenance on a chromatography column ( 1 ; 1 ′; 41 ) comprising the steps of:

a) releasing a column tube ( 45 ) of the chromatography column ( 41 ) from a lid ( 51 ) and the bottom plate ( 53 ) of the chromatography column; and

rotating the column tube ( 45 ) out from the lid ( 51 ) and the bottom plate ( 53 );

b) detaching a detachable joint ( 7 ; 7 ′; 63 ) between a bottom plate ( 5 ; 53 ) of the chromatography column and a stand ( 3 ; 43 ) on which the chromatography column is provided, when maintenance is required;

c) attaching an adaptor ( 15 ; 15 ′; 59 ) provided in the chromatography system to any part of the chromatography column ( 1 ; 1 ′; 41 ) making it possible to lift the bottom plate ( 5 ; 53 ) from the stand ( 3 ; 43 ) with the adaptor ( 15 ; 15 ′; 59 ); attaching the adaptor ( 59 ) to the bottom plate ( 53 ); and

d) raising the adaptor ( 15 ; 15 ′; 59 ) and thereby also the bottom plate ( 5 ; 53 ) such that maintenance can be performed under the bottom plate ( 5 ; 53 ).

2. The method of claim 1 , further comprising:

e) locking the adaptor ( 15 ; 59 ) and bottom plate ( 5 ; 53 ) in the raised position.

Assignments (2)
CHANGE OF NAME Recorded Oct 5, 2020
From: GE HEALTHCARE BIO-SCIENCES AB
To: CYTIVA SWEDEN AB
Reel/Frame 054262/0184 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2012
From: RAMAKRISHNA, MANOJ KUMAR; SALOMONSSON, DANIEL; USELIUS, PER
To: GE HEALTHCARE BIO-SCIENCES AB
Reel/Frame 029442/0386 →