C12M41/48

LUNG BREATHING CHIP AND CELL STRETCHING CULTURE PLATFORM AND OPERATING METHOD THEREOF

A lung breathing chip and cell stretching culture platform and an operating method thereof are disclosed. The lung breathing chip and cell stretching culture platform controls the output of the motor by programming, stretches the micro-fluidic chip by the cam component, changes the size of the cam component and the frequency of the motor rotation to change the stretching frequency and the amount of stretching to simulate the breathing of the lungs in different states, uses liquid electrophoresis technology to arrange the cells in the biocompatible hydrogel and the hydrogel three-dimensionally to imitate the three-dimensional cell tissue, and injects drugs through the dynamic perfusion system to realize the drug testing platform that the cells of the chip bionic lung tissue are stretched.

SENSING VESSELS FOR CELL CULTURES

A sensing cell culture vessel having one or more sensors on or in the vessel is configured to collect readings of various parameters or characteristics of a cell culture located within the sensing cell culture vessel and transmit the readings. The sensing cell culture vessels may be accompanied by a sensing plate having means for reading the one or more sensors and transmitting the one or more sensors to a server hosting electronic lab notebook for analyzing and storage of the readings. Sensing plates may further be equipped with cameras for imaging cell cultures located in the sensing cell culture vessels and transmitting the images to the server hosting the electronic lab notebook for analyzing and storage of the images. Embodiments of the invention allow for the continuous and automatic monitoring of cell cultures.

METHOD FOR THE EARLY ESTIMATION OF ANAEROBIC DEGRADABILITY OF ORGANIC SUBSTRATES

A method for the early estimation of anaerobic degradability of organic substrates, starting from initial data acquired from tests measuring BMP (Biochemical Methane Potential). The method consists of: i) calculating the two parameters B.sub.0 and k; ii) comparing the fit of the decreasing trend of B.sub.0,est as Δt varies with a homographic function in the first quadrant; iii) evaluating the goodness of fit between a homographic function and the trend of B.sub.0,est as Δt varies, checking whether the adjusted coefficient of determination R.sup.2.sub.adj≥R.sup.2.sub.adj,min; iv) selecting the value of B.sub.0,est corresponding to a slope of less than 0.1% that occurs for three consecutive Δt; if no, acquire additional BMP measurements and repeat the previous steps.

SCALABLE BIOREACTOR SYSTEMS AND METHODS FOR TISSUE ENGINEERING

Disclosed herein are scalable, modular bioreactor systems for efficient preparation of cell-based tissues. Also disclosed herein are methods, compositions, and apparatuses for preparing scaffolds.

Modular oxygen monitor

Provided herein are systems for continuously measuring oxygen and carbon dioxide gas levels inside a cell culture incubator, comprising an oxygen sensor that uses LED based fluorescence technology to determine the amount of oxygen in the surrounding atmosphere, a carbon dioxide sensor that uses LED based Non-dispersive Infra-Red (NDIR) technology to determine the amount of carbon dioxide in the surrounding atmosphere, and electronics to wirelessly monitor the output from the oxygen sensor and carbon dioxide sensor. Most preferably, the system can be placed inside a cell culture incubator, and sensor readings are pre-compensated for temperature, pressure, and humidity. Also provided herein are methods of using the same.

Bioreactor System for Cell Cultivation

The present invention relates to a novel bioreactor system for cell cultivation. More specifically, the invention relates to a compact bioreactor system which has several integrated functions and enables small scale static culture as well as scale-up rocking culture in the same bioreactor. The bioreactor system comprises tray for positioning of a cell culture bag having adjustable volume, a lid covering the cell culture bag and provided with heating function, an integrated perfusion unit, an integrated cell loading unit, and an integrated unit for automatic cell culture sampling, wherein the bioreactor system is controlled by a single control unit. The invention also relates to a method of cell culture using the bioreactor system for culture of therapeutic cells.

APPARATUS FOR THE COMBINED INCUBATION AND VITRIFICATION OF A BIOLOGICAL MATERIAL
20180002649 · 2018-01-04 ·

An apparatus, that relates to the field of in vitro fertilization, is provided for the combined incubation and vitrification of a biological material. The apparatus can be configured to allow for automatic incubation and vitrification of a viable biological material. Thereby predetermined protocols for handling the biological material can be performed precisely and accurately thus avoiding errors and deviations from the intended protocol, as caused by manual human intervention.

PREPARING ANTIGEN-SPECIFIC T CELLS USING A SELF-ENCLOSED PROCESSING SYSTEM THAT CONTAINS BOTH A CENTRIFUGE AND A MAGNETIC SEPARATION COLUMN

The invention relates to a system, comprising: a) a sample processing unit, comprising an input port and an output port coupled to a rotating container having at least one sample chamber, the sample processing unit configured provide a first processing step to a sample or to rotate the container so as to apply a centrifugal force to a sample deposited in the chamber and separate at least a first component and a second component of the deposited sample; and b) a sample separation unit coupled to the output port of the sample processing unit, the cell separation unit comprising separation column holder (42), a pump (64) and a plurality of valves (1-11) configured to at least partially control fluid flow through a fluid circuitry and a separation column (40) positioned in the holder, the separation column configured to separate labeled and unlabeled components of sample flowed through the column.

METHOD FOR CONTROLLED OPERATION OF A BIOTECHNOLOGICAL APPARATUS AND BIOREACTOR SYSTEM
20180010083 · 2018-01-11 ·

A method for controlling electrical power consumption for a first group of functional which can be used for operational management during operation of the bioreactor components during operation comprises, inter alia, adjusting a present power control signal for one or more of the functional components from the first group in order to optimise power consumption, when a comparison shows for the first group of functional components that the currently required total electrical power consumption is greater than a predefined total electrical power consumption, such that, for the first group of functional components, an adjusted total electrical power consumption is not greater than the predefined total electrical power consumption. A biotechnological apparatus comprises a bioreactor, a reactor vessel formed in the bioreactor and having a cultivation chamber, and a temperature control device provided with a heat pump and configured to control the temperature of the cultivation chamber.

ASEPTIC TISSUE PROCESSING METHOD, KIT AND DEVICE
20230235269 · 2023-07-27 ·

This present invention concerns a single use aseptic kit comprising: a disaggregation module for receipt and processing of material comprising solid mammalian tissue; and a stabilization module for storing disaggregated product material, wherein each of said modules comprises one or more flexible containers connected by one or more conduits adapted to enable flow of the tissue material there between; and wherein each of said modules comprises one or more ports to permit aseptic input of media and/or reagents into the one or more flexible containers. The invention further relates to an automated device for semi-automated aseptic disaggregation and/or enrichment and/or stabilisation of cells or cell aggregates from mammalian solid tissue comprising a programmable processor and the single use aseptic kit. The invention further relates to a semi-automatic aseptic tissue processing method.