IP Library › Granted Patent US 11,709,174
Granted Patent B2
US 11,709,174 · App. 17/733,310 · Granted Jul 25, 2023

Sample sorting system and methods of sorting samples

Inventors: David Wilson (Avon, CT); Jay Krajewski (Windsor, CT); Kevin Meyer (Simsbury, CT)
Assignee: Laboratory Corporation of America Holdings
G01N35/0092B01L9/06G01N35/00732G01N35/04B01L2300/021B01L2300/0609B01L2300/0861B01L2300/0864G01N2035/0096G01N2035/00752G01N2035/0406G01N2035/047G01N2035/0465G01N2035/0472G01N2035/0484
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Quick Facts
Patent No.
US 11,709,174
App. No.
17/733,310
Granted
Jul 25, 2023
Kind
B2
Abstract

Disclosed are high-throughput vessel sorting systems and methods of sorting sample vessels, such as samples stored in test tubes. A system for sorting a plurality of individual vessels that each contains a sample is disclosed.

Claims (48)

1. A system for sorting a plurality of vessels, comprising:

a) a sorting unit to sort a plurality of vessels, wherein each of the plurality of vessels is configured to hold a sample and comprises an identification region providing information related to a sorting group into which the sample is to be sorted, and wherein the sorting unit comprises:

a scanning unit comprising a reader that reads the identification region and stores the information related to the sorting group;

a manipulator that individually transfers each of the plurality of scanned vessels to a nesting belt; and

wherein the nesting belt receives and individually positions each of the plurality of scanned vessels for delivery to a collection point, wherein the nesting belt comprises a plurality of stages that advance in timed intervals, and wherein the position of each of the plurality of scanned vessels on the nesting belt is stored by the system; and

(b) a runner that delivers each of the plurality of vessels from the nesting belt to the collection point,

wherein the system detects a status of the runner and stops or slows, and resumes the nesting belt accordingly.

2. The system of claim 1 , wherein each of the plurality of vessels is a biological sample tube that is cylindrical in shape.

3. The system of claim 1 , wherein the scanning unit rotates each of the plurality of vessels about a longitudinal axis to position the identification region for scanning by the reader.

4. The system of claim 1 , wherein the sorting group is assigned based on a scannable code provided on each of the plurality of vessels.

5. The system of claim 4 , wherein the sorting group and the position of each of the plurality of vessels on the nesting belt are relayed to the runner.

6. The system of claim 1 , wherein each of the plurality of stages comprises a nest having a slot configured to accommodate a single vessel.

7. The system of claim 6 , wherein a stage of the plurality of stages of the nesting belt aligns with an operating path of the runner and wherein the timed intervals of the nesting belt advancement allow the runner to remove each of the plurality of vessels from the slot prior to advancement of the nesting belt to the next stage.

8. The system of claim 1 , wherein the runner comprises a pair of grippers for the individual transfer of each of the plurality of scanned vessels from the nesting belt to the runner.

9. The system of claim 1 , comprising a plurality of collection points, wherein each collection point comprises a collection container, and wherein the sorting group is assigned to one or more collection containers.

10. The system of claim 9 , wherein the runner delivers each of the plurality of vessels to the assigned collection container and individually disengages each of the plurality of vessels when the runner is aligned with the assigned collection container as determined by the sorting group.

11. The system of claim 1 , comprising:

at least two nesting belts comprising a first nesting belt and a second nesting belt, wherein the first and second nesting belts are positioned adjacent to one another and each nesting belt to advances independently of the other nesting belt, wherein each nesting belt comprises at least two active stages and each stage comprises a nest having two or more slots, each slot configured to accommodate a single vessel; and

at least two runners comprising a first runner and a second runner, wherein the first runner to physically manipulates each of the plurality of scanned vessels and transfers each of the plurality of vessels from a first active stage, the second runner physically manipulates each of the plurality of the scanned vessels and transfers each of the plurality of vessels from a second active stage.

12. The system of claim 1 , further comprising a feeding system that supplies the plurality of vessels to the sorting unit.

13. The system of claim 11 , wherein each of the nesting belts advances at timed intervals that provide for the runners to remove each of a plurality of positioned vessels from the slots of the nests prior to advancement of the nesting belts to a next stage position.

14. The system of claim 11 , wherein the system relays the sorting group and the position of each of the plurality of vessels on each nesting belt to the runners to deliver each of the plurality of vessels to a collection container assigned to the sorting group.

15. The system of claim 11 , wherein the active stages of the nesting belts and an operating path of at least one runner are substantially perpendicular.

16. The system of claim 1 , wherein the system is configured to sort up to 16,000 vessels per hour.

17. A method for sorting a plurality of vessels, comprising:

providing the plurality of vessels, each of the plurality of vessels configured to hold a sample, wherein each of the plurality of vessels comprises an identification region for providing information related to a sorting group of the sample;

transferring the plurality of vessels to a sorting unit to sort the plurality of vessels, wherein the sorting unit comprises: a scanning unit comprising a reader to read the identification region on each of the plurality of vessels and store the information as each of the plurality of vessels is sorted by the sorting unit; a manipulator to individually transfer each of the plurality of scanned vessels to a nesting belt; and the nesting belt, wherein the nesting belt positions each of the plurality of scanned vessels for delivery to a collection point, wherein the nesting belt advances in timed intervals and comprises a plurality of stage;

reading the identification region of each of the plurality of vessels;

determining the sorting group for each of the plurality of vessels;

storing the information related to each of the plurality of vessels;

detecting a status of a runner and stopping or slowing, and resuming the nesting belt accordingly; and

transferring each of the plurality of vessels via the runner to the collection point, wherein the collection point is determined by the sorting group information.

18. The method of claim 17 , further comprising:

assigning the sorting group to each of the plurality of vessels based on the information in the identification region of each of the plurality of vessels; and

relaying the sorting group of each of the plurality of vessels on the nesting belt to the runner.

19. The method of claim 17 , further comprising:

feeding each of the plurality of vessels to the sorting unit; and

wherein the runner traverses the sorting unit and disengages each of the plurality of vessels at the collection point assigned according to the sorting group of each of the plurality of vessels.

20. A computer program product comprising:

a processing device; and

a non-transitory computer-readable medium communicatively coupled to the processing device, wherein the processing device is configured to perform operations comprising:

providing a plurality of vessels, each of the plurality of vessels configured to hold a sample, wherein each of the plurality of vessels comprises an identification region for providing information related to a sorting group of the sample;

sorting the plurality of vessels within a sorting unit, the sorting unit comprising: a scanning unit comprising a reader to read the identification region on each of the plurality of vessels and store the information as each of the plurality of vessels is sorted by the sorting unit; a manipulator to individually transfer each of the plurality of scanned vessels to a nesting belt; and the nesting belt, wherein the nesting belt advances in timed intervals and positions each of the plurality of scanned vessels for delivery to a collection point;

reading the identification region of each of the plurality of vessels;

determining the sorting group for each of the plurality of vessels;

storing the information related to each of the plurality of vessels;

detecting a status of a runner and stopping or slowing, and resuming the nesting belt accordingly; and

transferring each of the plurality of vessels to the runner, wherein the runner delivers each of the plurality of vessels to a collection container determined by the sorting group information of each of the plurality of vessels.

Continuity (7)
Continuation 16263942 · Jan 31, 2019
Provisional Application 62624359 · Jan 31, 2018
Provisional Application 62624486 · Jan 31, 2018
Provisional Application 62624419 · Jan 31, 2018
Provisional Application 62624530 · Jan 31, 2018
Provisional Application 62624450 · Jan 31, 2018
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