摘要:
A system (10) for expression, purification, and detection and screening of biological drugs comprises: one or more incubators (1), which are used for culturing biological samples to provide basic samples for detection and screening of biological drugs; a liquid operation system (3), which is used for implementing predetermined operations on the biological samples cultured in the incubator(s) (1); a sample detection platform (5), which is used for detecting the biological samples so as to facilitate screening; a transfer platform, which is used for transferring the biological samples between the incubator(s) (1) and the liquid operation system (3) and/or between the liquid operation system (3) and the sample detection platform (5); and an automatic control system (6), which is configured to control the operation of at least one of the incubator(s) (1), the liquid operation system (3), the sample detection platform (5) and the transfer platform. The system (10) for expression, purification, and detection and screening of biological drugs not only increases by order of magnitude the throughput of expression, purification, and detection and screening of biological drugs while reducing by order of magnitude the number of operators, but also greatly increases the stability, uniformity and reproducibility of a process flow by means of standardized operations.
摘要:
Various embodiments include a system having a pipetting chamber, a set of pipettor cartridges docked in the pipetting chamber, a gantry system mounted on a ceiling within the pipetting chamber, the gantry system including at least one stationary track aligned in a first direction, and a movable track aligned in a second direction distinct from the first direction, the movable track coupled to the at least one stationary track, and a carrier configured to transport each of the set of pipettor cartridges to a pipetting location within the pipetting chamber, the carrier configured to move each pipettor cartridge in a third direction perpendicular to both the first and second directions.
摘要:
Provided are embodiments for a computer-implemented method, system, and device for tracking multiphase flow in a microfluidic device. Embodiments include receiving first readings from a first sensor of the microfluidic device, the first reading representing a detection of a fluid at an interface between the fluid and the first sensor, and receiving second readings from a second sensor of the microfluidic device, the second readings representing a detection of the fluid at an interface between the fluid and the second sensor, wherein the first sensor is located at a distance from the second sensor. Embodiments also include calculating a flow speed of the fluid in the microfluidic device based at least in part on a difference of time between the detections by the first sensor and the second sensor, and the distance between the first sensor and the second sensor.
摘要:
A pipetting device includes pipetting unit(s), a guide assembly with at least one guide rail on which the pipetting unit(s) is guided in order to be moved along a movement axis, and a linear drive assembly, by which the pipetting unit(s) can be driven in order to be moved along the movement axis. The linear drive device has a stationary stator, and the at least one pipetting unit forms a linear drive assembly rotor which can be moved along the movement axis relative to the stator. The pipetting device also has at least two rotor magnet assemblies which interact with the same common stator magnet assembly so as to generate a drive force and which are arranged at a distance from one another along a spacing axis that is orthogonal to the movement axis. The common stator magnet assembly is located between the at least two rotor magnet assemblies.
摘要:
Various embodiments include a system having a pipetting chamber, a set of pipettor cartridges docked in the pipetting chamber, a gantry system mounted on a ceiling within the pipetting chamber, the gantry system including at least one stationary track aligned in a first direction, and a movable track aligned in a second direction distinct from the first direction, the movable track coupled to the at least one stationary track, and a carrier configured to transport each of the set of pipettor cartridges to a pipetting location within the pipetting chamber, the carrier configured to move each pipettor cartridge in a third direction perpendicular to both the first and second directions.
摘要:
A pipetting arrangement includes at least two sets of pipettes (9a; 9b; 9c; 9d). Each set of pipettes (9a; 9b; 9c; 9d) is operationally connected, via a controllable ON/OFF valve (11a; 11b; 11e; 11d) to a common aspiration port (7). Latter is connectable to a pumping arrangement. The valves (11a; 11b; 11e; 11d) are controlled by a timing-control unit (15) conceived to establish, by control of the valves (11a; 11b; 11e; 11d), the operational connections of the at least two sets of pipettes (9a; 9b; 9c; 9d) to the aspiration port (7) in a time-multiplexed manner.
摘要:
The present invention provides a pipetting workstation comprising a pipetting mechanism bracket and a plurality of pipetting mechanisms; wherein, the pipetting mechanism comprises a mobile seat, a mobile rod movably mounted on the mobile seat; a mobile rod drive mechanism; a linear rail fastening seat; and a pipette body disposed at the lower end of the mobile rod. The present invention further provides usage of the pipetting workstation in such aspects as liquid sampling and liquid transferring. The pipetting workstation provided by the present invention can effectively reduce the impact and vibration during the operation, has small noise and running in a stable and reliable manner. The pipetting mechanism of the workstation of the present invention can operate more flexibly and reach more positions of plate.
摘要:
A pipetting device having a modular pipetting unit including a pipetting tip for pipetting of fluid samples and a pump conduit for transferring a negative or positive pressure to the pipetting tip is disclosed. The pipetting tip and a portion of the pump conduit adjoining the pipetting tip mutually define a fluid sample conduit for receiving the fluid samples. The modular pipetting unit is detachably attached to an automated positioning device for positioning the modular pipetting unit. A system and method for pipetting of fluid samples using such a pipetting device are also disclosed wherein pipetting of the fluid samples is performed in such a manner that each pipetted fluid sample volume is smaller than a volume of the fluid sample conduit.
摘要:
Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.
摘要:
Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.