摘要:
A method for automating process development in a bioprocessing environment is provided. The method comprising: executing a first experiment run according to a set of parameters; retrieving a first real-time set of data of the experiment run while the experiment run is being executed; retrieving a second real-time set of data of an experiment run being executed in parallel, analysing the retrieved first real-time set of data and the second real-time set of data to determine an adjusted set of parameters; and, modifying, based on the analysis, the parameters upon which the experiment run is being executed during execution of the run such that the run continues to be executed according to the modified set of parameters. A system, computer program and computer readable medium are also provided.
摘要:
A liquid filtration system comprising a syringe pump comprising a gas chamber and a movable plunger, wherein the gas chamber has an aperture at a first end and the plunger forms a seal within the internal walls of the chamber; a liquid chamber having two openings, the openings positioned at opposite ends of the chamber and the first opening connected to the aperture of the gas chamber; a bioreactor in fluidic communication with the second opening of the liquid chamber; a filter arranged to filter liquid passing between the bioreactor and the liquid chamber, the filter comprising a permeate outlet for removing filtered liquid; wherein, in use, the plunger may be moved in a reciprocating motion causing a corresponding movement of gas which drives liquid alternately between the liquid chamber and the bioreactor such that liquid passes through the filter and filtered liquid may be removed via the permeate outlet.
摘要:
The present invention relates to a filtration system comprising a cabinet, a filtration device having a filtrate or retentate vessel arranged outside the cabinet, and a weighing device that is configured to weigh the filtrate or retentate vessel. The weighing device can be arranged inside an enclosure and the enclosure can be arranged inside the cabinet.
摘要:
The present invention relates to devices and methods for improving and evaluating stability of pumped protein solutions in cross-flow filtration applications. Inter alia, the present invention provides a peristaltic pump for cross-flow filtration having a pump head, wherein the pump head comprises a stepped occlusion plate and at least one pump roller, wherein a tubing is to be arranged between the stepped occlusion plate and the at least one pump roller, wherein the stepped occlusion plate has a specific configuration.
摘要:
A bioreactor consumable unit (50; 500) comprises a bioreactor part (60); a fluid feed container part (80) integrally connected with the bioreactor part and including at least one fluid feed container (82) in fluid communication with the bioreactor (60); and an integral pumping element (100, 110; 160, 206) configured to enable fluid to flow from the at least one fluid feed container (82) to the bioreactor (60). The bioreactor part (60) includes a bioreactor chamber (62) and a stirrer (64) for agitation of a cell culture (66) in the chamber. The pumping element comprises a combination of a syringe pump (110) and an associated three-way valve (102). The bioreactor consumable unit (50; 500) may be inserted into a receiving station (20) of a cell culture module (10) for the processing and control of a bioreaction in the bioreactor chamber (62). The provision of the fluid feed containers (82) and the pumping element (100, 110; 60, 206) as integral parts of the bioreactor consumable unit (50; 500) facilitates the set-up of the processing, because the various fluid connections between those components are already established. The syringe pump (110) provides accurate dispensing of fluids to the bioreactor chamber (62).
摘要:
A system 10 for storing and processing a plurality of biological or chemical samples at ultra-low temperatures is provided. The system 10 comprises a plurality of ultra-low temperature storage locations 30; an enclosed pathway 35 adjacent the storage locations 30; and a manipulator module 60 disposed within the pathway 35 for conveying vessels 33 along the pathway 35 between the storage locations 30 in the system 10. Each of the storage locations being accessed through an insulated access panel 36 on the side of the storage location 30, the panel 36 being configured to close the storage location 30 from the pathway 35.
摘要:
A bioreactor processing unit (10) includes at least one cell culture module (200) comprising: a base (202) including a receiving station (204) for removably receiving a plurality of bioreactor vessels (400) at respective locations (206); and a clamp plate (240). The clamp plate (240) is removably connectable to the base (202). The system further includes a drive mechanism (226) and multiple fluid conduits. When the system is to be used for an experiment run, vessels (400) are loaded into the receiving station (204) and the clamp plate (240) is connected to the base (202), forming a connection between the drive mechanism and the vessels, for transmitting input motion from the drive mechanism (226) into multiple rotary motion outputs for turning a stirrer (416) in each vessel (400). At the same time, connection of the clamp plate to the base forms a fluid connection between the multiple fluid conduits and an input port (412) in each respective vessel via associated multiple outlet ports (256) in the clamp plate and associated fluid connectors. The system further includes at least one sensor (126a, 126b) that is mounted so as to be movable to a position adjacent to each respective vessel location (206) for monitoring the contents of each vessel (400).
摘要:
A capper/de-capper system 1 has a rack support 10 for supporting a rack 11 containing a plurality of capped tubes 31 in a given position. A head unit 12 supports a two-dimensional array of capping/de-capping spindles 13, each of which includes a clutch 133 and a capping/de-capping spigot 131 or socket, the spindles being aligned with the tube positions defined in the rack. A drive mechanism 108 moves the tubes and the head unit relatively towards and away from one another in use, when a rack containing capped tubes is disposed in the rack support, causing engagement and disengagement of the capping/de-capping spigots or sockets with and from the tube caps 32. A spindle drive system 15-22 provides simultaneous rotation of the capping/de-capping spigots or sockets together after engagement with the caps, either to detach caps from the tubes or attach caps to the tubes.
摘要:
A system 10 for storing and processing a plurality of biological or chemical samples at ultra-low temperatures is provided. The system 10 comprises a plurality of ultra-low temperature storage locations 30; an enclosed pathway 35 adjacent the storage locations 30; and a manipulator module 60 disposed within the pathway 35 for conveying vessels 33 along the pathway 35 between the storage locations 30 in the system 10. Each of the storage locations being accessed through an insulated access panel 36 on the side of the storage location 30, the panel 36 being configured to close the storage location 30 from the pathway 35.