IP Library Granted Patent US 7,118,522
Granted Patent B2
US 7,118,522 · App. 10/413,881 · Granted Oct 10, 2006

Centrifuge adapter

Assignee: Beckman Coulter, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,118,522
App. No.
10/413,881
Granted
Oct 10, 2006
Kind
B2
Abstract

An adapter for use with a centrifuge. Features of the adapter allow for less friction during extraction of the adapter and separation efficiency by preventing disturbances to the separated materials. In addition, the adapter includes features that support the walls of a sample container and prevent force from damaging the sample container during a centrifuge separation procedure.

Claims (22)

1. An adapter for use with a centrifuge, the adapter comprising:

a first section of said adapter having a first recessed area;

a second section of said adapter having a second recessed area;

a hinge connecting said first section and said second section such that said first recessed area and said second recessed area form a pocket having an open top and a closed bottom and having pocket walls, said pocket shaped to receive a centrifuge container; and

a plurality of ribs in said pocket extending from proximate to the open top of the pocket to proximate to the bottom of said pocket, said ribs providing support to sides of a container inserted into said pocket during a centrifugal rotation of the adapter and container.

2. The adapter of claim 1 , further including a plurality of through holes extending through each of said first section and said second section of said adapter.

3. The adapter of claim 1 , further including an orientation indicia on said adapter.

4. The adapter of claim 3 , wherein said orientation indicia indicates proper insertion orientation of the container into the pocket.

5. The adapter of claim 1 , wherein said hinge includes a notch on a bottom of the adapter, the notch reducing the thickness of the hinge.

6. The adapter of claim 1 , wherein said hinge includes a relief at a location where the first section and the second section meet.

7. The adapter of claim 1 , further including at least one recessed groove within said pocket, said groove positioned within the pocket such that a portion of said sample container is retained within said groove, whereby upon centrifugal rotation of said sample container in said adapter, load from centrifugal rotation is borne by sample container wall regions surrounding said sample container portion and said load is not concentrated at said sample container portions.

8. An adapter for use with a centrifuge, said adapter designed to hold at least one cell culture flask, the adapter comprising:

a first section of said adapter having a first recessed area;

a second section of said adapter having a second recessed area;

a hinge connecting said first section and said second section such that said first recessed area and said second recessed area form a pocket having an open top and a closed bottom and having pocket walls, said pocket shaped to receive a centrifuge container;

a plurality of ribs in said pocket extending from proximate to the open top of the pocket to proximate to the bottom of said pocket, said ribs providing support to a sides of a container inserted into said pocket during a centrifugal rotation of the adapter and container; and

a seam groove extending along side walls and a bottom of said pocket, said seam groove of sufficient dimension such that a raised seam on the flask fits into the groove such that load during a centrifuge rotation of the adapter is borne by walls of the flask supported by the ribs and is not concentrated at the seam.

9. The adapter of claim 8 , further including a plurality of through holes extending through each of said first section and said second section of said adapter.

10. The adapter of claim 8 , further including an orientation indicia on said adapter.

11. The adapter of claim 10 , wherein said orientation indicia indicates proper insertion orientation of the container into the pocket.

12. The adapter of claim 8 , wherein said hinge includes a notch on a bottom of the adapter, the notch reducing the thickness of the hinge.

13. The adapter of claim 8 , wherein said hinge includes a relief at locations of the meeting of the first section and the second section.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2003
From: MOORE, PATRICK Q.; STEWART, CHRISTOPHER L.; TSAI, TENLIN S.
To: BECKMAN COULTER, INC.
Reel/Frame 014698/0517 →
Continuity (1)
Related Publication 20040209755A1 · Oct 21, 2004