C12M41/44

CELL PRODUCTION DEVICE AND SYSTEM THEREFOR
20230037137 · 2023-02-02 ·

This cell production device comprises: a cell production plate that includes a fluid circuit having a plurality of functional parts integrated therein; and a plurality of closed type connectors that connect the fluid circuit to an external space in a closed manner. The fluid circuit comprises, as the plurality of functional parts: a plurality of injection and discharge units capable of injecting or discharging a plurality of types of fluids into or out of the fluid circuit via the plurality of closed type connectors; a plurality of fluid reservoir units capable of storing the plurality of types of fluids to be injected or discharged; and a cell induction and culture unit that performs at least one of induction and culture of cells based on the stored plurality of types of fluids.

Configurable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system

Embodiments described herein generally relate to methods and systems for configuring settings of a cell expansion system including a bioreactor. Through a user interface, a user may configure display settings, system settings, and settings associated with protocols for loading, growing and/or harvesting cells. In configuring settings for protocols and associated processes, a diagram view or window of the cell expansion system is displayed in embodiments. The diagram view displays the process settings as graphical user interface elements. Settings available for configuration are enabled for selection in the diagram view. The diagram view allows the user to visualize the settings available for task configuration and to configure enabled settings. Configured settings are stored and capable of retrieval for subsequent execution or modification of the applicable protocol.

SYSTEM AND METHOD FOR OPTIMIZATION OF THE FERMENTATION PROCESS

The invention comprises one or more gas volume fraction measurement devices operatively connected to one or more controllers and one or more deaeration mechanisms which receive control signals from said one or more controllers and perform an act on the system, such as by controlling a level of deaeration chemistry into some portion of the fermentation system. In one embodiment, the deaeration mechanism is an antifoam feed pump which pumps antifoam chemistry into a feed line of the fermenter in response to the measured gas volume fraction in the fermenter's recirculation loop, in an amount determined by the controller to be effective to reduce foaming and lower column height in the fermenter.

Single-use connection device

The invention relates to a single-use connection device for insertion into a connection opening of a bioreactor, in particular in a connection opening of a top plate of a dimensionally-stable bioreactor or in a connection opening of a connection element of a pouch bioreactor. The single-use connection device is inserted in a connection opening of a top plate of a bioreactor and/or in a connection opening of a pouch reactor and is provided with multiple passages and an attachment section, wherein the single-use connection device is formed as a single piece and is made of plastic. The attachment section, on an outer peripheral surface, has an attachment structure for attaching the single-use connection device in the connection opening.

BIOPROCESSING INSTALLATION

A bioprocessing installation comprising a reservoir tank, one or more fluid lines, one or more receiving containers and an electronic control unit. The fluid line fluidically connects the reservoir tank to a receiving container. The liquid biological medium can be transferred from the reservoir tank through the fluid line into the at least one receiving container. The bioprocessing installation comprises a sensor arrangement with at least one gas bubble sensor, which sensor arrangement is configured to detect one or more gas bubbles or foam or separated phases in the liquid biological medium by a gas bubble sensor and to generate one or more corresponding sensor signals, and the electronic control unit is configured to monitor the transfer of the liquid biological medium from the reservoir tank in the direction of the at least one receiving container based on the sensor signals generated by the sensor arrangement.

FILTRATION SYSTEM AND METHOD
20220331725 · 2022-10-20 · ·

A fluid filtration system includes a fluid storage vessel such as a bioreactor, a filter housing including a filter element disposed therein, a pump coupled between the fluid storage vessel and the filter housing, and a flow diverter disposed between the pump and the filter housing. The pump is configured to move fluid from the fluid storage vessel through the filter element, and the flow diverter is configured for selectively directing fluid received from the pump to the first or second end of the filter housing. In a first mode of operation, the flow diverter directs flow through the filter housing in a first direction, while in a second mode of operation, the flow diverter directs flow through the filter housing in a second direction opposite the first direction.

INCUBATOR

The present invention can provide an incubator having not only a favorable cell culture function but also an autonomous decontamination function that saves the need for connection to an external decontamination device.

The incubator provided with a culture vessel, a circulating means, a temperature-regulating means, and a gas supplying means for supplying a decontamination gas or a humidifying water vapor. The gas supplying means includes a compressed gas generating means, a decontamination solution supplying means, a water supplying means, a mixed gas/liquid regulator, and a vaporizer for generating a decontamination gas or a water vapor. The gas supplying means acts as a decontamination means for supplying the decontamination gas to the air circulating in the circulation passage during an autonomous decontamination before cells are cultured, and the gas supplying means acts as a humidifying means for humidifying the air circulating in the circulation passage when cells are cultured after the autonomous decontamination.

BIOLOGICAL FILTRATION SYSTEMS AND CONTROLLING METHODS THEREOF
20230131609 · 2023-04-27 · ·

The embodiments of the disclosure provide a biological filtration system and a controlling method for the biological filtration system. The biological filtration system for filtering a solution in a bioreactor, comprises: a filter device having a top end and a bottom end, one of the top end and the bottom end being in fluid communication with the bioreactor for filtering the solution in the bioreactor; a liquid chamber in fluid communication with the other one of the top end and the bottom end for storing a solution in the filter device; a positive pressure pump, in fluid communication with the liquid chamber, for driving a solution to flow from the liquid chamber to the bioreactor; and a negative pressure pump, in fluid communication with the liquid chamber, for driving a solution to flow from the bioreactor to the liquid chamber.

FLUIDIC DEVICES WITH EXTRACTABLE IN-SITU-FORMED HYDROGEL STRUCTURES INTERFACED WITH FLUIDIC CHANNELS AND METHODS OF USE THEREOF
20230070705 · 2023-03-09 ·

Fluidic devices are provided and/or configured to form and support, extractable in-situ-formed hydrogels or hydrogel membranes that reside in a hydrogel chamber formed above, and in direct fluid communication with, an underlying fluidic channel, in the absence of an intervening membrane. In some example embodiments, the integrated fluidic device may include a geometrical hydrogel retention structure that provides a restoring force to the hydrogel when fluidic pressure is applied to the hydrogel from the underlying fluidic channel, or a geometrical meniscus-pinning feature that resists flow of a hydrogel precursor solution out of the hydrogel chamber, facilitating the formation of a hydrogel membrane extending over the integrated fluidic channel. The hydrogel or hydrogel membrane may be seeded with cells by delivering a cell-containing liquid to the fluidic channel, optionally while contacting the hydrogel with media provided in a media reservoir residing above the hydrogel layer.

Liquid filtration system with integrated bleed function

A liquid filtration system according to the present invention comprises a bioreactor; a filter configured to filter liquid passing therethrough; a perfusion pump configured to move liquid between the bioreactor and the filter; a liquid line providing fluidic communication between the bioreactor, perfusion pump and filter; and a bleed outlet provided on the liquid line, the bleed outlet configured to provide means to remove liquid selectively from the system under the action of the perfusion pump. With the liquid filtration system according to the present invention, both the filtering and bleed functions may be performed under the action of a single pump, thereby significantly reducing the complexity and cost of the components required.