C12M23/28

CENTRIFUGE SYSTEM FOR SEPARATING CELLS IN SUSPENSION
20220143627 · 2022-05-12 ·

An apparatus for separating cell suspension material into centrate and concentrate, includes a single use structure (178, 240, 250) releasably positioned in a cavity in a solid wall rotatable centrifuge bowl (172). The bowl and portions of single use structure rotate about an axis (174). A stationary inlet feed tube (184), a centrate discharge tube (212) and a concentrate discharge tube (230) extend along the axis of the rotating single use structure. A centrate centripetal pump (208) is in fluid connection with the centrate discharge tube. A concentrate centripetal pump (216) is in fluid connection with the concentrate discharge tube. A controller (274) operates responsive to sensors (264, 270) in respective centrate and concentrate discharge lines (262, 268), to control flow rates of a concentrate pump (272) and a centrate pump (266) to produce output flows of cell concentrate and generally cell free centrate.

ATTACHMENT DEVICE FOR SINGLE USE CONTAINERS

This disclosure relates to equipment utilized to manufacture chemical agents, particularly biopharmaceuticals, using Disposable Containers (DCs).

METHOD AND DEVICE FOR CARRYING OUT REACTION PROCESSES
20220135924 · 2022-05-05 ·

A method for carrying out a reaction process, in particular for setting the mixing and/or aeration of a reaction liquid while the reaction process is being carried out, which includes filling at least one reaction vessel with at least one reaction liquid, wherein an internal volume of the reaction vessel is not completely filled by the at least one reaction liquid at all times during the reaction process, and changing the internal volume of the reaction vessel in the course of the reaction process, in particular in a targeted manner, which causes a movement of the at least one reaction liquid.

Assay structures for multi-step biochemical assays

Embodiments include assay devices within a single use, disposable cassette for biochemical assays with at least one fluid well and at least one capillary valve. The capillary valve in combination with motion of porous sheets within the assay leads to addition of liquid reagents at different times to the assay although a user adds the liquid reagents to the cassette simultaneously.

A Bioreactor System

A bioreactor system for culturing cells, comprising: —at least one bioreactor (3); and —at least one hydrocyclone (5a; 5b; 5c; 5d, 5d′; 5e) comprising: —a cell culture inlet (7) which is connected to a cell culture outlet (9) of the bioreactor (3) via a pump (11), whereby a cell culture from the bioreactor can be transferred to the hydrocyclone (5a: 5b; 5c; 5d, 5d′; 5e) when a cell culture is provided in the bioreactor, —a hydrocyclone separation part (13) into which cell culture can be introduced from the cell culture inlet (7), —a top outlet (15) through which a part of the cell culture with decreased cell concentration can be transferred after separation in the hydrocyclone separation pan (13); and —a bottom outlet (17) through which a pan of the cell culture with increased cell concentration can be transferred after separation in the hydrocyclone separation part (13), wherein said bottom outlet (17) of the hydrocyclone (5a; 5b; 5c; 5d, 5d′; 5e) is provided in a position such that when the bioreactor system is used for culturing cells the bottom outlet (17) is in connection with a headspace (21) of the bioreactor (3) and wherein said bottom outlet (17) is provided such that the bottom outlet (17) has a free space around it such that a cell culture transferred out form the bottom outlet (17) is allowed to freely discharge around the bottom outlet.

SYSTEM FOR USE IN BIOPROCESSING
20220119749 · 2022-04-21 ·

A consumable container for filling with a fluid in a bioprocessing process. The container comprises one or more sealable, removable portions, such that one or more samples of the fluid may be taken by sealing and removing one or more of said portions.

PLURIPOTENT STEM CELL MANUFACTURING SYSTEM AND METHOD FOR PRODUCING INDUCED PLURIPOTENT STEM CELLS
20220119758 · 2022-04-21 · ·

The present invention provides a stem cell manufacturing system comprising: a pre-transfer cell solution sending channel 20 through which a solution containing cells flows; an inducer solution sending mechanism 21 which sends a pluripotency inducer into the pre-transfer cell solution sending channel 20; an inducer transfer apparatus 30 which is connected to the pre-transfer cell solution sending channel 20 and transfers the pluripotency inducer into the cells to produce cells harboring the inducer; a cell cluster production apparatus 40 which cultures the cells harboring the inducer to produce a plurality of cell clusters consisting of stem cells; and a packaging apparatus 100 which sequentially packages the plurality of cell clusters.

BIOREACTOR COMPRISING A FILTER POCKET, AND METHOD FOR PRODUCING SAME

A bioreactor for cultivating microorganisms and cells of animal or plant origin includes a filter pocket which is arranged on the inner surface of a flexible wall of the bioreactor and which is delimited on the outside by the wall of the bioreactor and on the inside by a filter pocket wall. The inside filter pocket wall is formed at least partially by a filter medium. A spacer is arranged in the filter pocket between the wall of the bioreactor and the filter medium. The spacer has at least one through opening. A connecting portion of the filter medium protrudes through the through opening and is directly connected to the wall of the bioreactor. A method of manufacturing a filter pocket in a bioreactor for cultivating microorganisms and cells of animal or plant origin is also provided herein.

AUTOMATED BIOMANUFACTURING SYSTEMS, FACILITIES, AND PROCESSES

Disclosed are a process and an automated facility for manufacturing a purified protein of interest. The protein of interest can be a recombinant or naturally occurring protein and/or a therapeutic or other medically useful protein. For example, the disclosed process and automated facility are useful for manufacturing a purified protein drug substance.

Disposable bioassay cartridge and method of performing multiple assay steps and fluid transfer within the cartridge

The present disclosure provides a cartridge and method to move fluids within the cartridge that simplifies the design and removes the need for any internal valves or metering devices. The design is amenable to injection molded manufacturing lowering cost for large volume manufacturing. The design can be adapted to carry out both sample preparation and detection of biological substances including nucleic acids and proteins.