Systems and methods for analyte testing and laboratory oversight
In one embodiment, a method is provided comprising analyte testing on one or more types of samples.
1. A method comprising:
providing a sample processing device comprising a liquid handling device comprising a plurality of pipette assemblies, each of said pipette assemblies is independently actuatable in a vertical direction,
inserting a cartridge into the sample processing device, the cartridge containing at least two types of reagents and at least two types of consumables removable from the cartridge, said consumables selected from the following: pipette tip, vessel, or cuvette;
holding the sample and reagents in said consumables from the cartridge such that no sample or reagent ever directly contacts the sample processing device, wherein all consumables for processing a sample are contained in the cartridge and are not built into the sample processing device;
picking up a magnet tool using a piston assembly in one of the pipette assemblies of the liquid handling module to interface with the magnet tool to pick up the magnet tool from a resting location in the sample processing device outside of the pipette assemblies by extending the piston assembly out of a nozzle of the one of the pipette assemblies to engage a proximal end of the magnet tool and retract the magnet tool back into the nozzle of the one of the pipette assemblies, wherein the proximal end engaged by the magnet tool is retractable upward into the nozzle of the one of the pipette assemblies and the magnet tool is extendable outward from the nozzle of the one of the pipette assemblies and detachable from the piston assembly after use;
using one of the pipette assemblies of the sample processing device to remove one or more of said consumables from the cartridge,
placing all consumables back into the cartridge at the completion of sample processing for disposal; and
ejecting the cartridge from the sample processing device, wherein the cartridge has a closed lid after ejection from the sample processing device to hold all of said consumables in place and prevent user interaction with used consumables placed inside the cartridge.
2. The method of claim 1 , further comprising processing the sample by utilizing at least two types of pipette tips for transporting sample or reagent.
3. The method of claim 1 , further comprising processing the sample by utilizing the liquid handling device to engage at least two contact points on a vessel in the cartridge to move the vessel from the cartridge to another location.
4. The method of claim 1 , further comprising processing the sample by utilizing a centrifuge in the sample processing device.
5. The method of claim 1 , further comprising processing the sample by utilizing a sonicator in the sample processing device.
6. The method of claim 1 , further comprising individually aspirating and dispensing fluids from each of said pipette assemblies.
7. The method of claim 1 , further comprising processing the sample by utilizing a luminometer in the sample processing device.
8. The method of claim 1 , further comprising performing nucleic acid amplification on the sample in the sample processing device.
9. The method of claim 1 , further comprising processing the sample by utilizing a fluorometer in the sample processing device.
10. The method of claim 1 , further comprising processing the sample by utilizing a spectrophotometer in the sample processing device.
11. The method of claim 1 , further comprising processing the sample by performing microscopy in the sample processing device.
12. The method of claim 1 , further comprising processing the sample by utilizing a thermal control system comprising a plurality of temperature sensors and a plurality of heaters in the sample processing device.
13. The method of claim 1 further comprising processing the sample by utilizing a camera in the sample processing device.
14. A system comprising:
a cartridge containing at least two types of reagents and at least two types of consumables-configured to be removed from and returned to the cartridge, said consumables selected from the following: pipette tip, vessel, or cuvette; and
a sample processing device for receiving said cartridge at a cartridge receiving location in the sample processing device and a liquid handling device comprising a plurality of pipette assemblies, each of said pipette assemblies is independently actuatable in a vertical direction;
a magnet tool positioned in a resting location in the sample processing device;
a piston assembly in one of the pipette assemblies of the liquid handling device of the sample processing device to interface with the magnet tool to pick up the magnet tool from the resting location in the sample processing device by extending the piston assembly out of a nozzle of at least one of the pipette assemblies to engage a proximal end of the magnet tool and retract the magnet tool back into the nozzle of the at least one of the pipette assemblies, wherein the proximal end engaged by the magnet tool is retractable upward into the nozzle and the magnet tool is extendable outward from the nozzle and detachable from the piston assembly after use;
wherein one of the pipette assemblies is capable of interacting with at least one of the consumables in the cartridge.
15. The system of claim 14 , wherein the sample processing device further comprises a housing.
16. The system of claim 15 , further comprising at least four optical detectors in the housing.
17. The system of claim 15 , wherein the magnet tool is configured for use with magnetic beads in at least one reagent vessel in the cartridge.
18. The system of claim 15 , further comprising a spectrophotometer in the housing.
19. The system of claim 14 , wherein at least of the pipette assemblies has a nozzle for handling a higher volume of fluid relative to nozzles on another of the pipette assemblies.
20. A system comprising:
a cartridge containing at least two types of reagents and at least two types of consumables-configured to be removed from and returned to the cartridge, said consumables selected from the following: pipette tip, vessel, or cuvette; and
a sample processing device for receiving said cartridge at a cartridge receiving location in the sample processing device and a liquid handling device comprising a plurality of pipette assemblies, each of said pipette assemblies is independently actuatable in a vertical direction;
a magnet tool positioned in a resting location in the sample processing device;
a nucleic acid amplification module comprising a heater and a detector;
a piston assembly in one of the pipette assemblies of the liquid handling device of the sample processing device to interface with the magnet tool to pick up the magnet tool from the resting location in the sample processing device by extending the piston assembly out of a nozzle of at least one of the pipette assemblies to engage a proximal end of the magnet tool and retract the magnet tool back into the nozzle of the at least one of the pipette assemblies, wherein the proximal end engaged by the magnet tool is retractable upward into the nozzle and the magnet tool is extendable outward from the nozzle and detachable from the piston assembly after use;
wherein one of the pipette assemblies is capable of interacting with at least one of the consumables in the cartridge;
wherein one of the pipette assemblies is capable of interacting with the nucleic acid amplification module.