Patent classifications
C12M41/00
BIOPROCESSING WITH IMPROVED MEASUREMENT OF PROCESS PARAMETERS, RELATED APPARATUS AND METHODS
A system includes a bioprocessing vessel formed of a material insulative to a liquid medium when present therein. At least one sensor is for sensing a parameter of the bioprocessing vessel and generating a signal indicative of the parameter. At least ne conductor is adapted to provide electrical communication between the liquid medium in the bioprocessing vessel and an external structure to achieve equipotential for reducing noise in the signal produced by the at least one sensor. Related apparatus and methods are also disclosed.
Cell culture system and method
A bioprocess system and a method for incubating, growing and harvesting cell cultures is described. Also disclosed is a bioprocess container that can be used with the system. In one aspect of the present disclosure, the bioprocess system includes bioprocess tubes and cell culture tubes having particular dimensions and being made from specific materials that allow the tubes to be welded together while preventing open connections and/or ruptures. In this manner, bioprocess containers can be connected and disconnected from a cell culture apparatus without having to perform the manipulation within a closed environment and without associated monitoring.
Probe holder and method for positioning a probe
A probe holder (1), for positioning at least one probe (50) such that the probe (50) at least partially engages in a system (100) for biotechnological uses, comprises a holder base (10) for positioning the probe holder (1) on the system (100) for biotechnological uses and at least one probe positioning means (20), which is designed to position the at least one probe (50) such that the probe (50) extends in a probe extension direction (S; S1, S2, S3, S4). The probe positioning means (20) is positioned on the holder base (10) such that the position of the probe (50) is variably adjustable in a probe extension direction (S; S1, S2, S3, S4).
GAS AND LIQUID FLOW REGULATION SYSTEM FOR CELL CULTURE
Embodiments of the provided technology relate to a gas flow and liquid flow regulation system within a cell culture instrument. Embodiments of the gas and liquid flow regulation system include a pressurizable gas-mixing chamber, a cell culture compartment that includes a cell culture vessel having and a gas space, and a gas flow system. The gas flow system is driven by gas pressure, and is adaptable to provide an atmospheric condition of hypoxia and hyperbaric pressure within the cell culture compartment. The liquid flow regulation system is driven by hydraulic pressure.
PROCESS AND SYSTEM FOR PRODUCING AN INOCULUM
A process and system for producing an inoculum for downstream cell production is disclosed. The inoculum is produced in a perfusion bioreactor in which the nutrient media feed is increased as the biomass concentration increases within the bioreactor. A biomass sensor can be used to periodically or continuously monitor biomass concentration. This information can be fed to a controller for automatically increasing nutrient media feed rates in a manner that is directly proportional to producing an inoculum with an increase cell density. The process and system can also include an automated subsystem for maintaining constant volume levels within the perfusion bioreactor during the process.
Control system and method for a fluid mixing apparatus
The present set of embodiments relate to a system, method, and apparatus controlling a cell culture media mixing system. The control system includes an integrated control unit capable of controlling a broad ranges of peripheral devices commonly used in bioproduction through a graphical user interface displayed on a touch sensitive screen. The bioproduction system is designed to be highly customizable through process modification and recipe creation by user with little or no knowledge of programming and is capable of controlling a wide variety of devices using a single unit. The bioproduction system allows for auto-detection, auto-calibration, and automatic of device related processes into a bioproduction workflow.
BIOREACTOR APPARATUS AND METHOD FOR IN-VITRO HEART SIMULATION
An apparatus comprising an actuator for moving an actuator rod and a bioreactor vessel is disclosed herein. The bioreactor vessel comprises a container for holding a liquid, a mounting for mounting a tissue sample in the container, and, an actuator coupling to enable the actuator rod to be connected for applying mechanical force to the tissue sample. The apparatus also comprises a seat, fixed with respect to the actuator and configured for locating the reactor vessel in a location selected so that the actuator can be connected for applying said force via the actuator coupling. The reactor vessel is removable from the apparatus.
Multi-sensor component for bioprocess control
A multi-sensor component for the installation of at least two sensors at an individual port of a container for culturing biological material is provided. The multi-sensor component has a housing that can be introduced by a front housing segment into an uptake opening extending through the port of the container so that the front housing segment is facing the inside of the container. The multi-sensor component has a first sensor unit or a mount for a first sensor unit arranged on the front housing segment and has a second sensor unit or a mount for a second sensor unit arranged on the front housing segment.
Movable cell incubator
A movable cell incubator contains: a body, a first lid, a second lid and an electric control unit. The body includes a first internal space, a refrigeration room, and an airtight culture room. The first lid airtightly covers the culture room, the second lid airtightly covers the refrigeration room, and the control unit includes a microprocessor, a power module, a digital/analog conversion module defined between a microprocessor and the power module, a heating module controlling temperature of the culture room, a cooling module supplying cold source to the refrigeration room, a peristaltic pump module, a flow sensing module, a CO2 detective supply module supplying CO2 to the culture room, and a setting display module exposing and fixed on the first lid, with the peristaltic pump module aseptically connected between cell culture media and cell culture bag by multiple conveying tubes.
AN IN VITRO ENDOTHELIAL CELL CULTURE SYSTEM FOR OPTIMIZING PULSATILE WORKING MODES OF THE CONTINUOUS FLOW ARTIFICIAL HEART
An in vitro endothelial cell culture system for optimizing the pulsatile working mode of a continuous flow artificial heart belongs to the technical field of artificial organs. The system includes three parts: 1) a cell culture model on a microfluidic chip and an off-chip multielement aortic arch afterload fluid mechanics circulation loop; 2) devices for simulating the power source of a cardiovascular system: a fluid loading device is realized by a pulse blood pump, and an artificial heart device is connected in parallel to both ends of the pulse blood pump; and 3) a peripheral detection and feedback control system, comprising pressure and flow sensors, a fluorescence microscope, a CCD high-speed camera system and a proportional-integral-derivative feedback control system. The system can accurately simulate the real hemodynamics microenvironment of vascular endothelial cells in different parts of the aortic arch.