System for tracking biological samples
First Claim
Patent Images
1. A system for tracking and processing biological tissue samples, comprising:
- at least one central database configured to receive and store information relating to a biological tissue sample;
wherein the information comprises;
processing steps to be carried out on the biological tissue sample at different workstations;
last known location of the biological tissue sample;
processing history of the biological tissue sample; and
reagent lot numbers used to process the biological tissue sample;
wherein each biological tissue sample that will be processed is associated with at least one unique bar code identifier, the biological tissue samples to be processed being of unknown diagnosis,wherein the unique bar code identifier represents a sequence of letters, numbers, symbols or combinations thereof, generated by a unique identifier algorithm or is assigned sequentially,wherein the at least one central database is configured to communicate with a grossing workstation, the grossing station being configured to produce the biological tissue samples of unknown diagnosis, and at least one workstation chosen from shipping workstations, receiving workstations, management workstations, accessioning workstations, microtome workstations, automated stainer workstations, automated microscope workstations, and review workstations,wherein the grossing workstation and the at least one workstation are configured to read the unique bar code identifier and to access, from the central database, workstation-specific tissue processing steps associated with the unique bar code identifier, anda printer at the grossing workstation that is configured to automatically receive information from the central database, to automatically generate the unique bar code identifier for the biological tissue sample, and to enable the unique bar code identifier to be affixed to a tissue cassette at the grossing workstation.
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Abstract
Systems, methods, and apparatus are described for the handling of biological specimens for analysis. The systems, methods and apparatus are designed to reduce errors in misidentification, incorrect processing, and recordkeeping and reporting. The systems, methods, and apparatus can also provide real time tracking of samples at any stage, from collection to processing to analyzing to storage.
250 Citations
32 Claims
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1. A system for tracking and processing biological tissue samples, comprising:
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at least one central database configured to receive and store information relating to a biological tissue sample; wherein the information comprises; processing steps to be carried out on the biological tissue sample at different workstations; last known location of the biological tissue sample; processing history of the biological tissue sample; and reagent lot numbers used to process the biological tissue sample; wherein each biological tissue sample that will be processed is associated with at least one unique bar code identifier, the biological tissue samples to be processed being of unknown diagnosis, wherein the unique bar code identifier represents a sequence of letters, numbers, symbols or combinations thereof, generated by a unique identifier algorithm or is assigned sequentially, wherein the at least one central database is configured to communicate with a grossing workstation, the grossing station being configured to produce the biological tissue samples of unknown diagnosis, and at least one workstation chosen from shipping workstations, receiving workstations, management workstations, accessioning workstations, microtome workstations, automated stainer workstations, automated microscope workstations, and review workstations, wherein the grossing workstation and the at least one workstation are configured to read the unique bar code identifier and to access, from the central database, workstation-specific tissue processing steps associated with the unique bar code identifier, and a printer at the grossing workstation that is configured to automatically receive information from the central database, to automatically generate the unique bar code identifier for the biological tissue sample, and to enable the unique bar code identifier to be affixed to a tissue cassette at the grossing workstation. - View Dependent Claims (2, 3, 4, 5)
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6. A system for tracking and processing biological tissue samples comprising:
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at least one central database configured to receive and store information relating to a biological tissue sample; wherein the information comprises; processing steps to be carried out on the biological tissue sample at different workstations, the processing steps being configured to prepare the biological sample for diagnosis; last known location of the biological tissue sample; processing history of the biological tissue sample; and number of derived biological tissue samples to be cut from the biological tissue sample; wherein each biological tissue sample that will be processed and each derived biological tissue sample is associated with at least one unique bar code identifier, wherein the unique bar code identifier represents a sequence of letters, numbers, symbols or combinations thereof, generated by a unique identifier algorithm or is assigned sequentially; a workstation for cutting the derived biological tissue samples from the biological tissue sample, wherein the workstation is configured to read the at least one unique bar code identifier and communicate with the central database, and wherein, based on the at least one unique bar code identifier, the number of derived biological tissue samples to be cut from the biological tissue sample is displayed at the workstation. - View Dependent Claims (7, 8)
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9. A system for tracking and processing biological tissue samples comprising:
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at least one central database configured to receive and store information relating to a biological tissue sample; wherein the information comprises; processing steps to be carried out on the biological tissue sample at different workstations, the processing steps being configured to prepare the biological sample for diagnosis; last known location of the biological tissue sample; processing history of the biological tissue sample; and reagent lot numbers used to process the biological tissue sample; wherein each biological tissue sample that will be processed is associated with at least one unique bar code identifier, wherein the unique bar code identifier represents a sequence of letters, numbers, symbols or combinations thereof, generated by a unique identifier algorithm or is assigned sequentially; an automated stainer configured to communicate with the central database; an automated slide image system configured to communicate with the central database; a microtome workstation configured to communicate with the central database; a first reader at the automated stainer, wherein the first reader is configured to read the unique bar code identifier, and wherein the unique bar code identifier is associated with at least one processing step for the automated stainer, and wherein the at least one processing step is displayed at the automated stainer; and a second reader at the automated slide image system, wherein the second reader is configured to read the unique bar code identifier, and wherein the unique bar code identifier is associated with at least one processing step for the automated slide image system.
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10. A system for tracking and processing biological tissue samples comprising:
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at least one central database configured to receive and store information relating to a biological tissue sample; wherein the information comprises; processing steps to be carried out on the biological tissue sample at different workstations, the processing steps being configured to prepare the biological sample for diagnosis; patient information; last known location of the biological tissue sample; and processing history of the biological tissue sample; wherein each biological tissue sample that will be processed is associated with at least one unique bar code identifier, wherein the unique bar code identifier represents a sequence of letters, numbers, symbols or combinations thereof, generated by a unique identifier algorithm or is assigned sequentially; wherein the at least one central database is configured to communicate with at least two workstation chosen from shipping workstations, receiving workstations, grossing workstations, management workstations, accessioning workstations;
microtome workstations, automated stainer workstations, automated microscope workstations, or review workstations;wherein the at least one central database is configured to communicate with a laboratory information system (LIS); and wherein at least two of the workstations are configured to read the unique bar code identifier and to access, from the central database, workstation specific processing steps associated with the unique bar code identifier. - View Dependent Claims (11, 12, 13, 14)
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15. A method of tracking and processing biological tissue samples comprising:
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providing at least one central database that receives and stores information relating to a biological tissue sample; wherein the information comprises; at least one processing step to be carried out on the biological tissue sample, the at least one processing step being configured to prepare the biological sample for diagnosis; number of derived biological tissue samples to be cut at different workstations; last known location of the biological tissue sample; and processing history of the biological tissue sample; wherein each biological tissue sample that will be processed is associated with at least one unique bar code identifier, wherein the unique bar code identifier is a sequence of letters, numbers, symbols or combinations thereof, generated by a unique identifier algorithm or is assigned sequentially and wherein the unique bar code identifier is used by the central database to access the information; assigning, to a first tissue sample, a first unique bar code identifier, where the first unique bar code identifier is associated with the information in the central database; providing a first workstation that recognizes the first unique bar code identifier and retrieves from the central database and displays the number of derived samples to be cut at the first workstation based on the first unique bar code identifier; cutting derived tissue samples from at least one portion of the first tissue sample in accordance with the number of derived tissue samples to be cut at the first workstation; and assigning a new unique bar code identifier to each derived tissue sample. - View Dependent Claims (16, 17, 18, 19)
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20. A method for tracking and processing biological tissue samples, comprising:
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providing at least one central database that receives and stores information relating to a biological tissue sample, wherein the information comprises; tissue processing steps to be carried out on the biological tissue sample at different workstations, the processing steps being configured to prepare the biological sample for diagnosis; last known location of the biological tissue sample; processing history of the biological tissue sample; reagent lot numbers used to process the biological tissue sample; and assigning to each biological tissue sample that will be processed at least one unique bar code identifier, wherein the unique bar code identifier represents a sequence of letters, numbers, symbols or combinations thereof, generated by a unique identifier algorithm or is assigned sequentially; providing at least two workstations that are in communication with the at least one central database, wherein the at least two workstations are chosen from shipping workstations, receiving workstations, grossing workstations, management workstations, accessioning workstations, microtome workstations, automated stainer workstations, automated microscope workstations, or review workstations; reading the unique bar code identifier at least two of the workstations to access workstation specific processing steps in the central database; and displaying the tissue processing steps at one or more of the at least two workstations. - View Dependent Claims (21, 22, 23, 24, 25)
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26. A method of tracking and processing biological tissue, comprising:
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providing at least one central database that receives and stores information relating to a biological tissue sample; wherein the information comprises processing steps to be carried out on the biological tissue sample, the processing steps being configured to prepare the biological sample for diagnosis; reagent lot numbers used to process the biological tissue sample; last known location of the biological tissue sample; and processing history of the biological tissue sample; wherein each biological tissue sample that will be processed comprises at least one unique bar code identifier, wherein the unique bar code identifier is a sequence of letters, numbers, symbols or combinations thereof, generated by a unique identifier algorithm or is assigned sequentially and wherein the unique bar code identifier is used by the central database to access the information; providing, at a microtome workstation, a first reader that recognizes unique bar code identifiers and communicates with the central database through a network; providing, at an automated stainer, a second reader that recognizes unique bar code identifiers and communicates with the central database through the network; providing, at an automated slide image system, a third reader that recognizes unique identifiers and communicates with the central database through the network; assigning a first unique bar code identifier to a first biological tissue sample, wherein the first biological sample is a tissue block, wherein the first unique bar code identifier is associated with the information in the central database; recognizing the first unique bar code identifier with the first reader and accessing, in the central database, based upon first the unique bar code identifier, a first set of processing steps that comprises at least one processing step for cutting a derived tissue sample from the tissue block; displaying the first set of processing steps at the microtome workstation; cutting a derived tissue sample from the first tissue sample and assigning a new unique bar code identifier to the derived tissue sample; recognizing the new unique bar code identifier with the second reader and accessing in the central database, based upon the new unique bar code identifier, a second set of processing steps that comprises at least one processing step for staining the derived tissue sample on a microscope slide; automatically staining the derived tissue sample on the microscope slide in accordance with the second set of processing steps; recognizing the new unique bar code identifier with the third reader and, based upon the new unique bar code identifier, accessing in the central database a third set of processing steps that comprises at least one processing step for imaging the derived tissue sample on the microscope slide; and automatically imaging the derived tissue sample on the microscope slide in accordance with the third set of processing steps.
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27. A system for tracking and processing biological tissue samples comprising:
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at least one central database configured to receive and store information relating to a biological tissue sample; wherein the information comprises; processing steps to be carried out on the biological tissue sample at different workstations, the processing steps being configured to prepare the biological sample for diagnosis; last known location of the biological tissue sample; processing history of the biological tissue sample; and reagent lot numbers used to process the biological tissue sample; wherein each biological tissue sample that will be processed is associated with at least one unique bar code identifier, wherein the unique bar code identifier represents a sequence of letters, numbers, symbols or combinations thereof, generated by a unique identifier algorithm or is assigned sequentially; wherein the at least one central database is configured to communicate with at least two workstations chosen from shipping workstations, receiving workstations, grossing workstations, management workstations, accessioning workstations;
microtome workstations, automated stainer workstations, automated microscope workstations, and review workstations; and
,wherein the at least two workstations are configured to read the unique bar code identifier and to access, from the central database, workstation specific processing steps associated with the unique bar code identifier. - View Dependent Claims (28, 29, 30, 31, 32)
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Specification