IP Library › Granted Patent US 7,787,681
Granted Patent B2
US 7,787,681 · App. 11/895,485 · Granted Aug 31, 2010

Systems and methods for robotic transport

Assignee: The Trustees of Columbia University in the City of New York
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Quick Facts
Patent No.
US 7,787,681
App. No.
11/895,485
Granted
Aug 31, 2010
Kind
B2
Abstract

Systems and methods for robotic transport are disclosed herein. In some embodiments, robotic systems for transporting biological samples include: a plurality of capillary vessels, in which each capillary vessel can contain a biological sample from a population; a receptacle that can contain the plurality of capillary vessels; a centrifuge; a first robotic device that can transport the receptacle between an input module and the centrifuge; a second robotic device that can transport the receptacle between the centrifuge and a sample harvest location; a cutting device that can cut each of the plurality of capillary vessels; a multi-well plate having a plurality of wells arranged in an array; and a third robotic device that can transfer at least one portion of each of the plurality of biological samples from each of the plurality of capillary vessels to a corresponding well in the array.

Claims (58)

1. A robotic system for transporting biological samples, comprising:

(a) a plurality of capillary vessels, each capillary vessel containing a biological sample from a population;

(b) a receptacle, said receptacle containing the plurality of capillary vessels;

(c) a centrifuge;

(d) a first robotic device for transporting the receptacle between an input module and the centrifuge;

(e) a second robotic device for transporting the receptacle between the centrifuge and a sample harvest location;

(f) a cutting device for cutting each of the plurality of capillary vessels;

(g) a multi-well plate having a plurality of wells arranged in an array; and

(h) a third robotic device for transferring at least one portion of each of the plurality of biological samples from each of the plurality of capillary vessels to a corresponding well in the array.

2. The system of claim 1 , wherein the second robotic device transports each of the plurality of capillary vessels between the sample harvest location and the multi-well plate.

3. The system of claim 1 , wherein the third robotic device transports each of the plurality of capillary vessels between the multi-well plate array and a disposal location.

4. The system of claim 1 , wherein the second robotic device is further adapted to rotate the capillary during cutting.

5. The system of claim 1 , further comprising means for moving the array adjacent to an imaging element.

6. The system of claim 5 , wherein the imaging element comprises a microscope.

7. The system of claim 1 , wherein the second robotic device comprises a pneumatic gripper adapted to handle centrifuge buckets and microplates and a photoelectric sensor adapted to detect the arms of the centrifuge rotor.

8. The system of claim 1 , wherein the third robotic device comprises a compressed-air source for transferring each portion, a plunger-collet-spring passive gripping device for handling the capillary vessels and a motor-planetary-gearhead-encoder-spur-gear actuation unit for rotating the capillary.

9. The system of claim 1 , wherein the receptacle is a bucket that is removable from the first robotic device and that couples to the centrifuge.

10. The system of claim 1 ,wherein the first robotic device is a selective compliance assembly robot arm.

11. The system of claim 1 , further comprising a fourth robotic device for transferring the multi-well date between the multi-well plate and a liquid handling system.

12. The system of claim 1 , further comprising a fifth robotic device for transferring the multi-well plate between the liquid handling system and an incubator.

13. The system of claim 1 , further comprising a processor and wherein the processor is further adapted to perform motion planning for the first robotic device.

14. The system of claim 13 , wherein the motion planning is based on signals from a plurality of sensors.

15. The system of claim 1 , wherein the first robotic device and the second robotic device are a single robotic device.

16. The system of claim 1 , wherein the second robotic device and the third robotic device are a single robotic device.

17. The system of claim 1 , wherein the first robotic device, the second robotic device and the third robotic device are a single robotic device.

18. The system of claim 1 , wherein the biological sample is used to identify a level of radiation exposure.

19. A method for transporting biological samples using a robotic system, comprising:

(a) transporting a receptacle to a centrifuge using a first robotic device, said receptacle containing a plurality of capillary vessels and each said capillary vessel containing a biological sample;

(b) centrifuging the receptacle;

(c) transferring the receptacle from the centrifuge to a cutting device using a second robotic device;

(d) cutting each of the plurality of capillary vessels using the cutting device; and

(e) transferring at least a portion of each of the plurality of biological samples from each of the capillary vessels to a corresponding well in a multi-well plate using a third robotic device, said multi-well plate having a plurality of wells arranged in an array.

20. The method of claim 19 , further comprising transporting each of the capillary vessels from the cutting device to the multi-well plate.

21. The method of claim 19 , further comprising transporting each of the capillary vessels from the multi-well plate to a disposal location.

22. The method of claim 19 , further comprising rotating each of the capillary vessels using the second robotic device while cutting each of the capillary vessels.

23. The method of claim 19 , further comprising moving the array adjacent to an imaging element.

24. The method of claim 23 , wherein the imaging element comprises a microscope.

25. The system of claim 15 , wherein the second robotic device comprises a pneumatic gripper adapted to handle centrifuge buckets and microplates and a photoelectric sensor adapted to detect the arms of the centrifuge rotor.

26. The system of claim 15 , wherein the third robotic device comprises a compressed-air source for transferring each portion, a plunger-collet-spring passive gripping device for handling the capillary vessels and a motor-planetary-gearhead-encoder-spur-gear actuation unit for rotating the capillary.

27. The system of claim 15 , wherein the receptacle is a bucket that is removable from the first robotic device and that couples to the centrifuge.

28. The system of claim 15 , wherein the robotic device is a selective compliance assembly robot arm.

29. The system of claim 15 , wherein a fourth robotic device for transfers the multi-well plate between the multi-well plate and a liquid handling system.

30. The system of claim 15 , further comprising a fourth robotic device for transferring the multi-well plate between the liquid handling system and an incubator.

31. The system of claim 15 , further comprising performing motion planning for the robotic device using a processor.

32. The system of claim 31 , wherein the motion planning is based on signals from a plurality of sensors.

33. The system of claim 15 , wherein the first robotic device and the second robotic device are a single robotic device.

34. The system of claim 15 , wherein the second robotic device and the third robotic device are a single robotic device.

35. The system of claim 15 , wherein the first robotic device, the second robotic device and the third robotic device are a single robotic device.

36. The system of claim 15 , wherein the biological sample is used to identify a level of radiation exposure.

37. A robotic system for transporting biological samples, comprising:

(a) a plurality of capillary vessels, each capillary vessel containing a biological sample from a population;

(b) a holding means for holding the plurality of capillary vessels;

(c) a centrifuge means for separating each of the biological samples into a plurality of elements;

(d) a first transporting means for transporting the holding means, including the plurality of capillary vessels, to the centrifuge means;

(e) a second transporting means for transporting the receptacle from the centrifuge to a cutting location;

(f) a cutting means for cutting each of the plurality of capillary vessels at the cutting location;

(g) a holding means having a plurality of locations, each of the plurality of locations for holding at least one portion of one of the plurality of biological samples; and

(h) a transferring means for transferring at least one portion of each of the plurality of biological samples from each of the plurality of capillary vessels to a corresponding location in the holding means.

Assignments (2)
CONFIRMATORY LICENSE Recorded Jan 15, 2009
From: COLUMBIA UNIV NEW YORK MORNINGSIDE
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 022114/0775 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 20, 2008
From: RANDERS-PEHRSON, GERHARD; ZHANG, JIAN; DUTTA, APARAJITA; SALERNO, ALESSIO; GARTY, GUY; SIMAAN, NABIL; YAO, Y. LAWRENCE; BRENNER, DAVID J.
To: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Reel/Frame 020536/0950 →
Continuity (4)
Provisional Application 6084024500 · Aug 25, 2006
Provisional Application 6094209000 · Jun 5, 2007
Provisional Application 6095449900 · Aug 7, 2007
Related Publication 20090054222A1 · Feb 26, 2009