C12M23/26

MIXING DEVICE HAVING A FLOW BREAKER
20170259231 · 2017-09-14 ·

A mixing device (10) comprises a flexible container (14), at least one stirring element (22) and at least one baffle (24). The baffle (24) is formed on the inside on a circumferential side wall (16) of the flexible container (14) and has a free end protruding into the interior of the container (14). A main application of the mixing device (10) is considered to be the use as disposable bioreactor.

PRIMARY MAMMALIAN CELL CULTURE SYSTEMS AND METHODS

Primary mammalian cell culture systems, methods of making primary mammalian cell culture systems, and methods of culturing primary mammalian cells are provided. In some embodiments the systems and methods utilize an exothermic chemical process as a heat source for culturing and shipping cultures comprising primary mammalian cells.

SEPARATION DEVICES, ASSOCIATED METHODS, AND SYSTEMS

A system for isolating a target molecule from a bioprocess fluid includes a single-use disposable separation device having a plurality of perimeter-bonded layers defining one or more mesofluidic channels of the separation device, wherein each layer includes a biocompatible polymer material, wherein the separation device is configured to separate at least a portion of particles from the bioprocess fluid to generate a substantially clarified bioprocess fluid, and a chromatography system fluidically coupled at the outflow of the separation device in a configuration for further processing the clarified bioprocess fluid.

SPARGER ASSEMBLIES FOR A BIOPROCESSING SYSTEM

A sparger assembly for a bioprocessing system includes a first layer having a plurality of pores of a first size, and a second layer disposed above the first layer and having a plurality of holes of a second size, the second size being greater than the first size. The pores of the first layer and the holes of the second layer allow for the passage of a sparge gas through the first layer and the second layer.

BIOREACTOR CHAMBER AND SYSTEMS THEREOF
20220235309 · 2022-07-28 ·

Described herein are bioreactor chambers and systems thereof. In an embodiment, a single-plate symmetrical bioreactor chamber is described, comprising: a flow channel extending along a first axis, wherein the flow channel comprises an inlet and an outlet at opposing ends of 5 the flow channel; a pair of struts on opposing ends of a second axis, wherein the second axis is substantially perpendicular to the first axis, wherein each strut of the pair of struts are placed on opposing sides of the flow channel, wherein the struts are configured to be coupled to a bidirectional linear actuator and configured to provide a strain perpendicular to a fluid flow through the flow channel, wherein the strain does not laterally displace cells present in the flow channel.

BIOPROCESSING SYSTEM AND TUBING AND COMPONENT MANAGEMENT APPARATUS FOR A BIOPROCESSING SYSTEM

A bioreactor vessel includes a bottom, a peripheral sidewall, the bottom and the peripheral sidewall defining an interior space for receiving a flexible bioprocessing bag, a recess in the bottom for receiving a base plate of the flexible bioprocessing bag, and a locking mechanism configured to retain the base plate in the recess.

APPARATUS FOR MEASURING ELECTROPHYSIOLOGICAL SIGNAL OF THREE-DIMENSIONAL CELL AND METHOD OF FABRICATING THE SAME

An apparatus for measuring an electrophysiological signal of a three-dimensional (3D) cell and a method of fabricating the apparatus. The apparatus includes a flexible substrate including a plurality of protrusions, and a conductor formed on the plurality of protrusions, and regions other than the plurality of protrusions are partially removed from the flexible substrate.

SYSTEM, METHOD AND APPARATUS FOR MINIMIZING DEAD LEGS IN A BIOREACTOR SYSTEM

An apparatus for minimizing dead leg spaces in a container or tubing includes a first member having a flange for attaching the first member to a wall of the container or tubing, the flange having at least one aperture, and a second member rotatably coupled to the first member, the second member having an upper end having at least one aperture, and an open distal end. The second member is rotatable relative to the first member between a closed position where the at least one aperture of the second member is misaligned with the at least one aperture in the flange to prevent the passage of fluid, and an open position where the at least one aperture of the second member is aligned with the at least one aperture in the flange to allow for the passage of fluid.

Cell culture device, system and methods of use thereof
11208626 · 2021-12-28 · ·

The present invention provides a method for culturing cells in a cell culture container having a base section, a top section arranged in parallel with the top section and a wall element arranged between the top section and the base section and defining an internal lumen of the container, in which the wall element of the container is compressible with respect to the top and bottom section, and in which the top section of the container has an optionally sealable inlet, in which the container is composed of a flexible material, comprising culturing cells in a culture medium in the cell culture container. Also provide is a cell culture container having a base section, a top section arranged in parallel with the top section and a wall element arranged between the top section and the base section and defining an internal lumen of the container, in which the wall element of the container is compressible with respect to the top and bottom section, and in which the top section of the container has an optionally sealable inlet, in which the wall element of the container is composed of a flexible material.

Augmented biocontainment materials and augmented biocontainment enclosures

A biocontainment vessel includes a vessel structure including a structural composition and an enhancement composition associated with the structural composition. The enhancement composition includes a co-polymer. The co-polymer is a poly(glycerol sebacate) or a poly(glycerol sebacate urethane). The enhancement composition may also include an augmentation agent associated with the co-polymer. The enhancement composition is located with respect to the structural composition such that the enhancement composition benefits biological cells contained in the biocontainment vessel. A composition includes a co-polymer and an augmentation agent contained by the co-polymer. A method of containing biological cells includes placing the biological cells in an augmented biocontainment vessel and storing them in the augmented biocontainment vessel under predetermined conditions. An augmented substrate includes a substrate and an enhancement composition coating a surface of the substrate.