IP Library Granted Patent US 9,433,942
Granted Patent B2
US 9,433,942 · App. 13/990,144 · Granted Sep 6, 2016

Biological sample storage device

Inventors: Michael John Smith (Cardiff, GB); Stevan Paul Tortorella (Wells, ME); Gerard B. O'Beirne (Cardiff, GB)
Assignee: GE HEALTHCARE UK LIMITED
B01L3/508B01L9/52B01L2200/025B01L2200/12B01L2300/02B01L2300/069B01L2300/0819B01L2300/0822G01N1/312G01N35/00732Y10T436/25
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Quick Facts
Patent No.
US 9,433,942
App. No.
13/990,144
Granted
Sep 6, 2016
Kind
B2
Abstract

Apparatus for holding biological samples and methods of assembling the same are disclosed. In an embodiment, a pair of rigid frames is described, each frame comprising an aperture. A biological sample storage medium is placed between the two frames so that the biological sample storage medium at least partly overlaps each of the apertures in the frames. The two frames are joined to fix the biological sample storage medium in place while allowing access to the biological sample storage medium via each of the apertures. The frames can be rigid and waterproof, and provide a robust storage media for biological samples. At least one pre-defined area of weakness can be provided in the frames, to allow removal of a portion of the frames, which may correspond to indicia on the storage medium.

Claims (38)

1. A device for holding a biological sample, the device comprising:

a biological sample storage medium having a plurality of indicia thereon, each one of the plurality of indicia comprising indicating marks arranged to define an area onto which a biological sample can be placed and stored;

a first rigid frame comprising a first aperture, the first aperture at least partly overlapping the biological sample storage medium; and

a second rigid frame comprising a second aperture, the second aperture at least partly overlapping the biological sample storage medium,

wherein the biological sample storage medium is held between the first rigid frame and the second rigid frame,

wherein the biological sample storage medium is accessible via each of said first aperture and said second aperture,

wherein the first frame, second frame, or a combination thereof includes a plurality of frame portions,

wherein each of the plurality of frame portions correspond to a respective one of the plurality of indicia on the biological sample storage medium,

wherein each of the plurality of frame portions is configured to independently indicate whether the area onto which a biological sample can be placed and stored in the respective one of the plurality of indicia is suitable for further biological sample processing, and

wherein each frame portion is physically connected to and suspended within said frame by plural pre-defined areas of weakness in the frame material allowing each frame portion to be manually removed, thereby leaving an opening within the frame, said opening providing a visual indication of whether the area onto which a biological sample can be placed and stored in the respective one of the plurality of indicia is suitable for further biological sample processing.

2. The device of claim 1 , wherein the biological storage medium comprises a membrane for absorbing liquid biological samples.

3. The device of claim 1 , wherein at least one of the first and second rigid frames comprises a recess and said biological sample storage medium is located in said recess.

4. The device of claim 1 , wherein each of the first and second rigid frames is made from a plastics material and said plural areas of weakness are each formed from a reduced thickness of said plastics material.

5. The device of claim 1 , wherein each of the first rigid frame and the second rigid frame is comprised of an anti-static material.

6. The device of claim 1 , wherein an outer surface of at least one of the first rigid frame and second rigid frame comprises a textured portion.

7. The device of claim 1 , wherein an outer surface of at least one of the first rigid frame and second rigid frame comprises at least one recess, the at least one recess having a size and shape corresponding to that of an end effector of an automated handling system.

8. The device of claim 1 , wherein each of the first and second rigid frames comprises at least one notch located on an outside edge of the frame.

9. The device of claim 8 , wherein said frames are square or rectangular and said at least one notch is a portion of one or both frames removed from a corner of the square or rectangle.

10. An apparatus for storing biological samples, the apparatus comprising;

a plurality of devices of claim 8 ; and

a magazine comprising a plurality of slots for holding the plurality of devices of claim 8 ,

wherein each said slot comprises a protrusion having dimensions arranged to correspond to dimensions of said at least one notch.

11. A method for analysing biological samples, the method comprising or including the steps of:

providing a device holding the biological sample of claim 1 ;

accessing both sides of the biological sample storage medium of the device;

removing a portion of said biological sample storage medium during said access; and

analysing the biological content of said portion.

12. The method of claim 11 , wherein the method further includes the step of:

placing a biological sample on the biological sample storage medium of the device and allowing the biological sample storage medium to dry substantially, prior to said accessing.

13. The method of claim 11 , wherein said accessing and said removing steps are undertaken automatically and the removing step includes punching out the portion by directing a punch from one side of the biological sample storage medium, whilst supporting the opposite side of the medium.

14. The device of claim 1 , wherein the suitability for further biological sample processing of one of the areas onto which a biological sample can be placed and stored is based on whether a biological sample falls correctly within the respective one of the plurality of indicia.

15. The device of claim 1 , wherein the suitability for further biological sample processing of one of the areas onto which a biological sample can be placed and stored is based on whether a correct amount of a biological sample is applied thereto.

16. The device of claim 1 , further comprising a protective wrapping, wherein the protective wrapping comprises a captive end and a free end.

17. The device of claim 16 , wherein the captive end is held between the first rigid frame and the second rigid frame.

18. The device of claim 16 , wherein the protective wrapping is configured to wrap around the first rigid frame, the second rigid frame, and the biological sample storage medium.

19. The device of claim 18 , wherein the protective wrapping is configured to protect the biological sample storage medium from contamination.

20. The device of claim 16 , wherein the protective wrapping comprises a tab.

21. The device of claim 20 , wherein the tab is arranged to hold the first rigid frame, the second rigid frame, and the biological sample storage medium in an upstanding position.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2021
From: QIAGEN HEALTHCARE BIOTECHNOLOGIES SYSTEMS LIMITED
To: QIAGEN HEALTHCARE BIOTECHNOLOGIES SYSTEMS GMBH
Reel/Frame 056309/0857 →
CHANGE OF NAME Recorded May 4, 2021
From: GE HEALTHCARE BIOTECHNOLOGIES SYSTEMS LIMITED
To: QIAGEN HEALTHCARE BIOTECHNOLOGIES SYSTEMS LIMITED
Reel/Frame 056134/0191 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2021
From: GE HEALTHCARE UK LIMITED
To: GE HEALTHCARE BIOTECHNOLOGIES SYSTEMS LIMITED
Reel/Frame 056107/0988 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2013
From: SMITH, MICHAEL JOHN; TORTORELLA, STEVAN PAUL; O'BEIRNE, GERARD B.
To: GE HEALTHCARE UK LIMITED
Reel/Frame 030503/0135 →
Priority Claims (1)
GB 1020174.7 · Nov 29, 2010 · national
Continuity (1)
Related Publication 20130260477A1 · Oct 3, 2013