C12M41/48

Control device, control method, and program
11521320 · 2022-12-06 · ·

The technology is provided to effectively visualize culture statuses related to a plurality of culture targets. Provided is a control device including a display control unit that controls dynamic display related to a culture status of a culture target including a cell having a division potential, the culture status being estimated along a time series by morphological analysis using a learned model generated on the basis of a machine learning algorithm, in which the display control unit controls comparative display of the culture statuses of a plurality of the culture targets. Furthermore, provided is a control method including controlling, by a processor, dynamic display related to a culture status of a culture target including a cell having a division potential, the culture status being estimated along a time series by morphological analysis using a learned model generated on the basis of a machine learning algorithm, and controlling the display further including controlling comparative display of the culture statuses of a plurality of the culture targets.

METHOD AND SYSTEM FOR AN AUTOMATED MICROBIAL MONITORING PROCESS IN AN ISOLATOR
20220380710 · 2022-12-01 ·

A method for automated microbial monitoring in an isolator having a transfer lock, the method comprising the steps: first providing at least one nutrient medium carrier holder at, in each case, a first position within the isolator; second providing at least one nutrient medium carrier within the transfer lock; first robot-assisted transferring of an individual nutrient medium carrier from the transfer lock to a free nutrient medium carrier holder; and first robot-assisted placing of the transferred nutrient medium carrier in the free nutrient medium carrier holder. Further, a system for automated microbial monitoring in an isolator and a computer program are also disclosed.

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.

CELL CULTURE PROCESS SEARCH METHOD, CELL CULTURE PROCESS SEARCH PROGRAM, CELL CULTURE PROCESS SEARCH DEVICE, AND LEARNED MODEL
20220380717 · 2022-12-01 · ·

Provided are a cell culture process search method, a cell culture process search program, and a cell culture process search device capable of searching for an optimal culture condition. A cell culture process search method includes a process condition generation step of generating a plurality of process conditions for culturing a cell, a culture result prediction step of acquiring a culture prediction result of the cell for each of the plurality of process conditions generated in the process condition generation step, and an optimized process condition acquisition step of finding out an optimal process condition from the culture prediction result obtained in the culture result prediction step. A cell culture process search program to be executed and a cell culture process search device are provided. The process condition includes at least either of a plurality of culture medium compositions or a plurality of culture conditions.

Instruments for processing cells

Disclosed herein is an instrument suitable for processing cells for example culturing, concentrating or washing said cells, the instrument comprising: a housing for accommodating mechanical elements including at least one fluid pump; and a disposable processing kit complementary to the mechanical elements within the housing and comprising a fluid circuit including a fluid reservoir and plural fluid paths capable of carrying fluid flow caused by said pump(s), the instrument further including a mechanism for determining the quantity, or change in quantity of the fluid in the reservoir resulting from said fluid flow, the instrument yet further comprising a controller operable to control at least the pump and operable to perform a fault determination process, which includes the steps of determining the expected flow rate of said pump(s) calculated from the speed of the pump(s) and comparing that expected flow with the change in quantity of the fluid in the reservoir as determined by said mechanism.

SYSTEM AND METHOD FOR THE GENERATION OF HIGH CELL DENSITY SEED CULTURE

A system for an automated production of high cell density seed culture, HCDC, preparations, for cryo-preservation comprising a cell expansion device for growing a HCDC in a medium inside a device volume of the cell expansion device, at least one sensor for collecting data by at least temporally monitoring at least one parameter being indicative of the physiological state of the HCDC; and a control unit for processing the collected data to determine whether at least one predetermined criterion is fulfilled by the monitored parameter to control, based on whether the at least one predetermined criterion is fulfilled by the monitored parameter, at least a partial exchange of the medium by a cryo-protective agent, CPA.

SYSTEMS AND METHODS FOR PERFUSION CONTROL IN BIOREACTORS

Systems (100) and methods for perfusion control in a bioreactor (120) are provided. The system (100) comprises a media container (110) connected to the bioreactor (120) and weighing scales (113, 123) measure weight of the bioreactor (120) and the media container (110). A plurality of controllers (225, 245) are connected to the weighing scales and configured to continuously feed the media from media container (110) to the bioreactor (120) at a user defined rate using a motor pump (112). A filter (130) is provided to receive feed from the bioreactor (120) through a recirculation line (121) and a permeate flow line (141) is connected to the filter (130) to flow out the permeate from the filter (130). When weight of the bioreactor (120) goes beyond the upper (U) or lower (L) permissible weight limit, a controller (225) connected to the weighing scale of the bioreactor (120) sends a signal to operate the permeate motor pump (142) either to flow out the permeate from the filter (130) or to stop the motor pump (142).

Device for Producing Metabolites
20220372416 · 2022-11-24 ·

A bioreactor for producing hydrogen gas and other metabolites. The bioreactor utilizes light, fermentation, and other metabolic processes for the production of metabolites, derived from various microorganisms contained within the bioreactor through respective metabolic pathways. The bioreactor comprises a main reactor chamber, a semipermeable membrane, a sleeve, a power supply, a substrate medium, a heating member, a plurality of tubing members, a collection reservoir, a pressure-sealed connecter member, and an agitator.

Methods and materials for cultivation and/or propagation of a photosynthetic organism
11505771 · 2022-11-22 · ·

The present disclosure provides methods and materials for the cultivation and/or propagation of a photosynthetic organism. Such methods may comprise the use of a lamp assembly that comprises a plurality of circuit boards, each comprising at least three edges, arranged in a substantially spherical shape defining an interior lamp assembly volume, wherein the plurality of circuit boards comprise a first planar surface in contact with the interior lamp assembly volume and an opposing second planar surface comprising light emitting diodes (LEDs); and a barrier that surrounds the plurality of circuit boards forming the substantially spherical shape.

MICROFLUIDIC SYSTEMS AND SUPPORT MODULE

This disclosure describes hardware for microfluidic chips and an associated support module for facilitating operation of one or more microfluidic chips. The microfluidic chips described herein are designed for supporting multiple different tissue types, including kidney tissue, liver tissue, adipose cells, and so forth. Chip geometry facilities fluid flow through one or more channels of the chip with a particular flow rate. For example, shear forces are reduced where needed to ensure proper flow rate of fluid in the channels. The chamber geometry and the geometry of the channels ensures that a desired amount of oxygen is delivered to sample cells or tissues in a controlled manner.