Abstract: An automatic in vitro cell culture platform includes a fluid storage device, a channel control panel, a cell culture chip and a fluid drive unit. The fluid storage device is for storing a cell culture medium and a waste liquid. The channel control panel is pipe-connected to the fluid storage device. The cell culture chip is disposed on the channel control panel and is for culturing a cell. The fluid drive unit is pipe-connected to the channel control panel and is for driving the cell culture medium and the waste liquid to flow between the fluid storage device and the cell culture chip through the channel control panel.
Abstract: An anaerobic digestion system for producing biogas from biomass, particularly biomass that is lignocellulosic, and includes two separate and interacting anaerobic reactor environments to solubilize lignocellulosic materials and make them available for conversion to biogas.
Type:
Grant
Filed:
May 15, 2020
Date of Patent:
June 21, 2022
Inventors:
Jaron C. Hansen, Lee D. Hansen, Zachary T. Aanderud, Conly L. Hansen
Abstract: A frame includes a ring-shaped body part locatable to surround the periphery of an organ, and at least one tube clamp part mounted on the body part. Each tube clamp part includes a tube holder that holds a tube. The tube clamp part is mounted so as to be movable in the circumferential direction of the body part. Thus, a tube connected to the organ can be fixed at an appropriate position to the tube clamp part. This stabilizes the relative positions of the organ and the tube. Accordingly, it is possible to reduce the probability of the organ becoming damaged due to a strain on the organ.
Abstract: A method of treating a heavy metal contaminated soil including contacting the contaminated soil with a bioremediation mixture for a predetermined time such that the contaminated soil is anaerobically digested, wherein the contaminated soil contains one or more heavy metals, and wherein the anaerobically digested soil contains a lesser amount of the one or more heavy metals than the contaminated soil.
Abstract: There is described a variable-temperature reactor for hosting a predetermined reaction therein. The reactor comprises a reaction cell, a heater, and a heat sink. The reaction cell has a reaction volume with thickness Hv and width Wv where Wv>4Hv and is defined by faces with one of the larger area faces of the reaction volume being bounded by an outer wall with thickness Hw. The heater is in contact with the said outer wall. The heater comprises a heat-generating heater element located on the face closer to the reaction volume and a heater support on the opposite face. The heater support is in contact with a heat sink, such that the heater support provides a thermal resistance RT between the heater element and the heat sink. The reactor, when filled with reagents having thermal diffusion coefficient Dv has a diffusion time tv, in the thickness direction, tv=Hv2/Dv. tv is less than the reaction time constant tR.
Type:
Grant
Filed:
May 19, 2021
Date of Patent:
May 24, 2022
Assignee:
Lex Diagnostics Ltd.
Inventors:
Justin Buckland, Tom Jellicoe, Alex Stokoe, Amaru Araya-Williams
Abstract: A system for aerobic fermentation includes a vessel, an aeration system including a gas sparger fluidly coupled to the vessel to introduce a compressed gas to an internal volume of the vessel, and a recirculation loop fluidly coupled to an outlet of the vessel. The recirculation loop includes an eductor fluidly coupled to an oxygen-containing gas source, a static mixer downstream of the eductor, a heat exchanger downstream of the eductor, and a distributor downstream of the heat exchanger. The distributor is fluidly coupled to the vessel. The aeration system provides mixing and oxygen mass transfer to the fermentation composition in the vessel. The fermentation composition passes through the eductor, static mixer, heat exchanger, and distributor of the recirculation loop, and back into the vessel. Oxygen is transferred from an oxygen containing gas to the fermentation composition and heat is removed from the fermentation composition in the recirculation loop.
Type:
Grant
Filed:
March 8, 2018
Date of Patent:
May 10, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Kishore K. Kar, Suraj S. Deshpande, James J. Pressler, Bianca Fernandes Martins, Iris Raquel Maia Tebeka, Devon C. Rosenfeld, John Richard Biggs
Abstract: The present invention discloses a piezoelectric ultrasonic microinjection device based on a flexible hinge mechanism. The device includes: a cover, a flexible hinge mechanism, a base, a screw cap and an end cap fixedly assembled together, the base being provided with a pump interface; and a micropipette fixedly mounted in the base, the screw cap and the end cap and extending outward, the micropipette being in communication with the pump interface; wherein the flexible hinge mechanism comprises a housing, a piezoelectric ceramic package module encapsulated in the housing, a central shaft fixedly mounted with the piezoelectric ceramic package module and the base, and a vibration output shaft extending from the piezoelectric ceramic package module into the central shaft, a plurality of flexible hinge beams being disposed between the central shaft and the housing.
Abstract: A belt for an algal growth system includes a flexible sheet material configured to facilitate growth of a biofilm. The flexible sheet material is mounted on a first frame in a first mounted geometry, the flexible sheet material having a substantially vertical orientation when mounted on the first frame such that a first height of the first mounted geometry is greater than a first width of the first mounted geometry, the flexible sheet material being in contact with a contacting liquid.
Type:
Grant
Filed:
June 16, 2020
Date of Patent:
April 26, 2022
Assignees:
Gross-Wen Technologies, Inc., Iowa State University Research Foundation, Inc.
Abstract: A culture device and a culture method by which a substance to be cultured can be three-dimensionally cultured, and the substance thus cultured can be removed as an integrated product with multiple tubes; and a cultured organ produced by the culture method. The culture device comprises a sealed container (2) which contains the substance to be cultured (A) and is disassembled after the culture is completed; multiple ducts (3, 4, 5) arranged in the sealed container (2) and having a plurality of micropores formed on the outer peripheral surface; a culture medium-feeding device (6, 7) for feeding/circulating the culture medium (B) to at least one duct (3 or 5); an excretory device (8) connected to at least one duct (4) for excreting the waste product (C)permeating into the duct (4) through the micropores of the duct (4) from the substance to be cultured to the outside of the sealed container.
Abstract: Cell culture apparatus for emulating gastrointestinal tract conditions and comprising at least two adjacent, microfluidic, cell cultivation channels separated by a permeable or semipermeable membrane, a first channel carrying gastrointestinal tract epithelial cells or tissues and a second channel carrying luminal and preferably mucosal microbiota, and wherein said second channel comprises one or more dwell chambers capable of providing a location for unattached luminal flora to reside away from any direct flow in said second channel, permits modelling of multiple sections of the gastrointestinal tract and control of retention times.
Type:
Grant
Filed:
May 27, 2016
Date of Patent:
April 5, 2022
Inventors:
Frederic Zenhausern, Paul Wilmes, Pranjul Shah
Abstract: A sterile bioreactor is formed of a combination of a bag and a bubble diffuser retained in the bag. The bubble diffuser is formed of a microporous sheet material that produces substantially uniform micro gas bubbles for enhancing plant organism growth within the bag. The bag is made in a cost-effective manner and with desired sterility by sealing coupling devices and/or ports, the tube ends sealed and gamma irradiated. The coupling devices/ports are established in one side wall of the bag. Contents may be inserted into and removed from the bag through the coupling devices/ports, which may be surface mounted portals.
Abstract: Apparatus and associated methods relate to an adaptable microenvironment for cellular and biological processing in a traceable, transportable unit. In an illustrative example, an apparatus consists of one or more portable cell tissue containment modules that may be removably interconnected to perform a processing step and/or transfer the stored medium to another module. Associated apparatus and methods are proposed to ensure non-contaminating mechanical or fluid communication between a plurality of modules or between a module and peripheral equipment, to limit process errors such as steps performed out of order, and to intrinsically manage identification of tissue samples with accompanying process data in a manner that decreases risk of mislabeling or otherwise mishandling a sample at all stages of the production and treatment process.
Type:
Grant
Filed:
May 30, 2018
Date of Patent:
March 29, 2022
Assignee:
Nextern Innovation, LLC
Inventors:
Ryan Douglas, Richard Farrell, David Bontrager
Abstract: A bottle includes a body, a cap mounted to a cap neck of the body. The cap has an outer peripheral portion which is provided with a protrusion. Around the cap, there is provided a position indicator indicating whether the cap is at a correctly closed position, based on the positional relationship between the protrusion and the position indicator.
Abstract: 2D and 3D cell culture containers formed from blends of poly-L-lactide and poly-D-lactide provide growth surfaces for adherent cells and do not require surface treatment or coating to support mammalian cell growth. The cell culture containers are transparent, heat tolerant, and are environmentally degradable and suitable for composting in landfills.
Abstract: The invention discloses a bioreactor apparatus (1;101;201;301) for cultivation of cells comprising: a) a disposable bioreactor vessel (2) with one or more walls (3,4,5) defining an inner volume (6), at least one port (10) in a wall, wherein the disposable bioreactor vessel is positioned in a rigid support structure (8;108); and b) a heater (9;109;209;309), capable of heating an amount of culture medium to a target temperature in the range of 55-95° C., while the amount of culture medium is being confined in or conveyed to the inner volume.
Type:
Grant
Filed:
April 12, 2016
Date of Patent:
March 15, 2022
Assignee:
GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
Inventors:
Colin R. Tuohey, Richard Lee Damren, Thomas John Erdenberger, Parish M. Galliher, Patrick M. Guertin
Abstract: A stem cell manufacturing system for manufacturing stem cells from somatic cells includes: one or more closed production device(s) configured to produce stem cells from somatic cells; one or more drive device(s) configured to be connected with the production device(s) and drive the production device(s) in such a manner as to maintain the production device(s) in an environment suitable for producing stem cells; one or more cryopreservation device(s) configured to cryopreserve the produced stem cells; a first memory device configured to store whether or not somatic cells have been introduced to the production device(s), as a first state; a second memory device configured to store whether or not the production device(s) is/are connected with the drive device(s), as a second state; and a third memory device configured to store whether or not the produced stem cells can be placed in the cryopreservation device(s), as a third state.
Type:
Grant
Filed:
February 27, 2017
Date of Patent:
March 1, 2022
Assignees:
FANUC CORPORATION, I PEACE, INC.
Inventors:
Koji Tanabe, Kiyonori Inaba, Masaru Oda
Abstract: A bioreactor is provided that permits engineering of multiple different tissues. The bioreactor has a series of flow paths that permit application of tissue-specific media while simultaneously innervating the various different tissues with a common media. The flow paths for the various medias are designed to prevent mixing of the various media as they simultaneously innervate the tissue.
Type:
Grant
Filed:
January 11, 2019
Date of Patent:
March 1, 2022
Assignee:
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Inventors:
Gordana Vunjak-Novakovic, Keith Yeager, Kacey Ronaldson, Stephen Ma, Timothy Chen
Abstract: This disclosure relates to equipment utilized to manufacture chemical agents, particularly biopharmaceuticals. In some embodiments, reactor systems comprising a mobile carriage assembly; a disposable reaction container removably attached to the carriage assembly; and, a carriage holder into which the mobile carriage assembly may be removably inserted are provided.
Type:
Grant
Filed:
December 24, 2018
Date of Patent:
March 1, 2022
Assignee:
ABEC, INC.
Inventors:
Cameron Knight, Todd Jones, Brady Cole, Paul Kubera, Cindy L. Donovan
Abstract: The present invention provides a vertical gas distribution device for aerobic compost and a gas distribution method. Current gas distribution pipelines are easily blocked by organic materials, resulting in poor ventilation due to non-uniform local ventilation and cleaning difficulties. The inventive device comprises a compost chamber, a compost bin, a compost heap, a percolate tank, and a plurality of gas distribution branch pipes at the bottom of the compost chamber, the pipes being vertically movable in the chamber; the percolate tank is positioned at the bottom of the chamber and under the pipes; an air inlet is provided on the side wall of the tank, and an outlet is provided on the side wall of the chamber; the compost bin is inside the compost chamber, and the compost heap is in the compost bin; each pipe is top sealed, with a plurality of vent holes on the side wall, and its bottom connected to the tank. The present invention is usable for compost ventilation.
Abstract: The present disclosure relates to a device for the thermal treatment of samples, including: a base unit with a receiving region; a cover for closing the receiving region, the cover movable from a first, open position into a second, closed position; at least one connecting element connected to the cover; and a cover drive disposed in the base unit and coupled to the at least one connecting element as to drive a movement of the cover such that, during the movement from an open into a closed position, the cover is initially brought from the open position into a third position, in which the cover extends parallel to and spaced from the receiving region, and such that the cover is further moved from the third position in a direction of a shared normal until the cover has reached the closed position.
Type:
Grant
Filed:
October 2, 2019
Date of Patent:
February 15, 2022
Assignee:
Biometra GmbH
Inventors:
Eggert Appel, Janek Junghans, Konstantin Missal