Microorganism Preservation, Storage, Or Transport Apparatus Patents (Class 435/307.1)
  • Patent number: 8313897
    Abstract: A method for preserving viral particles comprises: (i) providing an aqueous solution of one or more sugars, a polyethyleneimine and said viral particles wherein the concentration of polyethyleneimine is 15 ?M or less based on the number-average molar mass (Mn) of the polyethyleneimine and the sugar concentration or, if more than one sugar is present, total sugar concentration is greater than 0.1 M; and (ii) drying the solution to form an amorphous solid matrix comprising said viral particles.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: November 20, 2012
    Assignee: Stabilitech Ltd.
    Inventor: Jeffrey Drew
  • Patent number: 8313941
    Abstract: Microfluidic devices having active features such as valves, peristaltic pumps, and mixing portions are fabricated to have a thin elastomeric membrane over the active features. The active features are activated by a tactile actuator external to the membrane, for example, a commercial Braille display. The display may be computer controlled, for example by simple text editor software, to activate individual Braille protrusions or a plurality of protrusions to actuate the active portions of the microfluidic device. Integral devices can incorporate the tactile actuators in a single device, but still external to the membrane.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: November 20, 2012
    Assignee: The Regents of The University of Michigan
    Inventors: Shuichi Takayama, Xiaoyue Zhu, Wei Gu, Gary Daniel Smith, Yunseok Heo, Brenda S. Cho, Nobuyuki Futai
  • Publication number: 20120276575
    Abstract: A unit (10) for the preparation of cells contained in a liquid comprises a storage chamber (20) configured to store the liquid containing the cells and to release the stored liquid via an exit opening (22) upon the application of a predetermined external force, in particular a centrifugal force. A passage (30) adjacently arranged to the exit opening (22) has a cross-section larger than that of the exit opening (22). The wall at the transition from the exit opening (22) to the passage (30) forms an edge (32). The unit further comprises an observation member (50) for receiving the released liquid and an absorbing means (40) arranged adjacent to the observation member (50) between the passage (30) and the observation member (50). The absorbing means (40) has an aperture (42) allowing the released liquid to travel onto the observation member (50), and removes the liquid so as to leave the cells on the observation member (50) for observation.
    Type: Application
    Filed: December 20, 2010
    Publication date: November 1, 2012
    Inventors: Christof Fattinger, Rene Rietmann, Dieter Voegelin
  • Patent number: 8298813
    Abstract: The invention pertains to a method for preparing a product for fermentation comprising the steps: i. sterilizing and expanding a substrate to obtain a sterile expanded substrate, ii. cooling and inoculating the sterile expanded substrate by contacting the sterile expanded substrate with a cooling medium and an inoculum to obtain a cooled inoculated substrate. The expansion step can be performed using techniques from the state of the art known as popping or puffing. The method can be performed in standard equipment and is very flexible in its use. Furthermore, the method allows reducing the time and energy necessary to obtain a product for fermentation, such as solid state fermentation.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: October 30, 2012
    Inventors: Dennis Holman, Henk Schuurman
  • Publication number: 20120270293
    Abstract: A tissue sample preservation process and device for improving and standardizing tissue preservation procedure, including placing tissue specimens in a cold fixative, performing fixative penetration at a refrigerated temperature, and accelerating fixative penetration by ultrasound. Also disclosed is the application of ultrasound and temperature control in the dehydration, clearing, and impregnation steps.
    Type: Application
    Filed: December 1, 2010
    Publication date: October 25, 2012
    Inventor: Wei-Sing Chu
  • Publication number: 20120264207
    Abstract: Generally, polymeric members and laser marking methods for producing visible marks on polymeric members, such as on thin and/or curved surfaces. The laser marking methods can include methods of laser marking straws with the step of matching laser source properties to the properties of straws being marked or with the step of laser marking straws having photochromic dyes.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 18, 2012
    Applicant: INGURAN LLC
    Inventors: Johnathan Charles Sharpe, Thomas B. Gilligan, Richard W. Lenz, Juan Moreno
  • Patent number: 8288120
    Abstract: Disclosed is a method of studying floating living cell by confining the cells floating in an aqueous medium in picowells located on a bottom surface of a top wall of a chamber. Disclosed is also a picowell-bearing device for the study of cells comprising a chamber having at least one picowell on a bottom surface of the chamber. Also disclosed is a picowell-bearing device for the study of cells comprising a chamber having at least one picowell on an internal surface and at least one moveable wall, a force applicator configured to removeably apply a substantially uniformly distributed force around the periphery of the moveable wall in a direction to retain the moveable wall secured to the chamber.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: October 16, 2012
    Assignee: Seng Enterprises Ltd.
    Inventor: Mordechai Deutsch
  • Publication number: 20120251999
    Abstract: The embodiments of the invention described herein relate to systems and methods for the vitrification of biological samples. Vitrification is achieved by generating nanodroplets of a solution comprising the biological sample with a means that can be automated and adapted to high-throughput applications.
    Type: Application
    Filed: February 1, 2012
    Publication date: October 4, 2012
    Applicant: THE BRIGHAM AND WOMEN'S HOSPITAL, INC.
    Inventors: Utkan DEMIRCI, Emre KAYAALP, Sangjun MOON, Young Seok SONG, Xiaohui ZHANG
  • Patent number: 8268612
    Abstract: An organ perfusion apparatus and method monitor, sustain and/or restore viability of organs and preserve organs for storage and/or transport. Other apparatus include an organ transporter, an organ cassette and an organ diagnostic device. The method includes perfusing the organ at hypothermic and/or normothermic temperatures, preferably after hypothermic organ flushing for organ transport and/or storage. The method can be practiced with prior or subsequent static or perfusion hypothermic exposure of the organ. Organ viability is restored by restoring high energy nucleotide (e.g., ATP) levels by perfusing the organ with a medical fluid, such as an oxygenated cross-linked hemoglobin-based bicarbonate medical fluid, at normothermic temperatures.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: September 18, 2012
    Assignee: Lifeline Scientific, Inc.
    Inventors: Donald R. Owen, David C. Kravitz, John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Douglas Schein, Dickon Isaacs
  • Patent number: 8263386
    Abstract: An aspect of embodiment relates to a digital bio disc (DBD) including new valve control means and fluid movement system, a digital bio disc (DBD) driver apparatus, and an assay method using the same. More particularly, an aspect of embodiment relates to a DBD with a lab-on-a-chip for various diagnostic assays, nucleic acid hybridization assays, or immunoassays, a DBD driver apparatus integrated with a controller for controlling the DBD and a general optical disc (CD or DVD), and an assay method using the same.
    Type: Grant
    Filed: May 6, 2006
    Date of Patent: September 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae Chern Yoo
  • Publication number: 20120207715
    Abstract: The present invention relates to systems, methods and storage media for preserving and prolonging viability of cultured matrix dependent cells including multipotent progenitor cells, such as mesenchymal stem cells. The system and method of the invention are effective in ambient room temperature and apply during storage and shipment of said cells. The storage medium of the invention comprises fibrin microbeads and culture medium, and is suitable for the maintenance and storage of matrix dependent cells. The methods of the invention comprise use of said system, for attaching matrix dependent cells to fibrin microbeads in culture so as to form cell-fibrin microbead complexes.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 16, 2012
    Applicant: Hadasit Medical Research Services & Development Ltd.
    Inventor: Raphael GORODETSKY
  • Patent number: 8241906
    Abstract: The invention relates to a cell carrier (10) for receiving a biological sample. The carrier comprises a magnetic element (20) and a floor element (30) that forms a stable support (31) that can be displaced on a solid base surface in at least one direction. The invention also relates to a manipulation device for biological samples and to a method for manipulating biological samples.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: August 14, 2012
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventor: Gunter Fuhr
  • Publication number: 20120202241
    Abstract: Method and apparatus for processing tissue specimens against decomposition, putrefaction and autolysis which use a simple three step procedure in a single vessel or container. First, the specimens are saturated with a solvent mixture of a ketone and a hydrocarbon, e.g., an Acetone/Hexane or an Acetone/Xylene mixture, to dissolve lipids and other cellular solutes. The container is then flooded with melted Paraffin. In a last step, the solvent mixture is vaporized and evacuated from the container, allowing the melted Paraffin to replace the vaporized solvent and impregnate the specimens. Raw, i.e., non-processed and non-burred specimens up to 5 mm thick can be processed in about 60 minutes. A solvent regenerator distills the evacuated solvent; and converts vent waste gases into carbon dioxide and water through a thermocatalytic oxidizer.
    Type: Application
    Filed: February 14, 2012
    Publication date: August 9, 2012
    Inventor: Steven Paul Wheeler
  • Publication number: 20120184033
    Abstract: A container (1) for storing stem cell material of an animal for subsequent treatment of the animal contains discrete pouches (15) for the stem cell material. The container (1) comprises a pair of transparent flexible panels (3) which are secured together by a peripheral heat seal (4) to define a hollow interior region (8). The hollow interior region (8) is divided into discrete pouches (15) and a mixing region (16) by primary heat seals (18) extending substantially perpendicularly from the peripheral seal (4) adjacent an edge (5a) of the panels (3). An inlet port (9) to the mixing region (16) accommodates the stem cell material and a protective solution to be mixed in the mixing region (18). A manifold (25) extending transversely of the pouches (15) communicates the pouches (15) with the mixing region (16). On completion of mixing of the stem cell material with the protective solution, two additional pouches (22) are formed in the mixing area (16) by primary heat seals (34).
    Type: Application
    Filed: April 20, 2010
    Publication date: July 19, 2012
    Applicant: FUIL TECHNOLOGIES LIMITED
    Inventors: David John Crimmins, Margaret Mary Goggin
  • Patent number: 8222027
    Abstract: An auto-nucleating device includes a tube containing a crystalline cholesterol matrix. The ends of the tube are closed by a membrane that is impermeable to the cholesterol but permeable to liquids contained in a cryopreservation vessel. The auto-nucleating device provides a site for ice nucleation during freezing of the liquid within the vessel. One such cryopreservation vessel is a flexible vial having a closed port at one adapted to be pierced by a needle to withdraw the liquid within, and an opposite end that is initially open to receive the liquid. Another vessel includes an adaptor mounted to liquid container with a tubular branch closed by a needle septum and another tubular branch provided with a barbed fitting for engaging a flexible tube that terminates in a needle septum. In another embodiment, the vessel includes an inlet and vent branch at the top of the container and an outlet septum at a bottom opening.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: July 17, 2012
    Assignee: Cook General Biotechnolgy, LLC
    Inventors: Erik John Woods, John K. Critser
  • Publication number: 20120177615
    Abstract: The present invention provides a method and apparatus for tissue, such as an allograft, storage and preservation for extended periods of time at room temperature in a sterile tissue culture chamber. The invention further provides a process for maintaining the sterility of tissue using the apparatus as described.
    Type: Application
    Filed: January 12, 2012
    Publication date: July 12, 2012
    Inventors: James L. Cook, Clark T. Hung, Eric Lima, Aaron Stoker
  • Publication number: 20120178150
    Abstract: System for fluid perfusion of biological matter that includes tissue. According to one embodiment, the system may include a storage container for storing the biological matter, a thermal control device for cooling the contents of the storage container, a gas generator for generating a preserving gas, a fluid conduit coupled to the gas generator and insertable into tissue for delivering the preserving gas to the biological matter, and a process controller for controlling the operation of the gas generator and the thermal control device. The gas generator, in turn, may include an electrochemical oxygen concentrator and/or a water electrolyzer for generating the preserving gas. The system may further include a liquid perfusion system that includes a reservoir of liquid perfusate, a fluid delivery conduit for delivering liquid perfusate from the reservoir to the biological matter, and a fluid draining conduit for draining liquid perfusate from the biological matter.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 12, 2012
    Inventors: Linda A. Tempelman, Simon G. Stone
  • Patent number: 8206976
    Abstract: The present invention enables to keep the culture vessel clean with the clean air without touching the open air in which floating bacteria exist, and to culture cells with taking in and out the culture apparatus under the environment with low damages for the cells in constant temperature. The present invention is the culture vessel box which has one or more culture vessels, has the heater, and has the door outside which the good adhesive resin film is stuck, the culture apparatus which has various apparatuses including a heater and culture cells, and has the door outside which the resin film is stuck similarly to the culture vessel box and has its storing chamber.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: June 26, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Toyoshige Kobayashi, Kazutoshi Kan
  • Patent number: 8192982
    Abstract: A tissue culture microscope apparatus includes a culture unit that includes a chamber in which a specimen is put, and maintains the chamber at a predetermined temperature to culture the specimen; an observation unit that forms an observation image of the specimen put in the chamber; and a liquid supply unit that stores a liquid in a protrusion portion penetrating into a wall of the chamber and protruding to an inside of the chamber, matches a temperature of the liquid with the temperature of the chamber, and injects the liquid from the protrusion portion to the specimen.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: June 5, 2012
    Assignee: Olympus Corporation
    Inventors: Kazuhiro Hasegawa, Akitsugu Kagayama, Atsuhiro Tsuchiya, Ryuichi Hirano, Kenichi Koyama, Hideaki Endo
  • Publication number: 20120135445
    Abstract: The present invention relates to a system for cell transport Said system allows the transport of cells, assuring their integrity and viability during the entire transport process. It consists of a system suitable for a wide variety of formats which allows a broad range of technical applications of the system The system of the invention allows providing ready-to-use cells, without the cells having to be manipulated before they are used by technical experts in cell biology The invention particularly relates to an agarose plus agarase mixture covering or enveloping, depending on the format of the selected transport system, the cell culture, protecting it during the transport process, as well as to the methodology of cell recovery of the cells transported in the system.
    Type: Application
    Filed: December 18, 2009
    Publication date: May 31, 2012
    Applicant: HISTOCELL, S.L.
    Inventors: Miren Itxaso Gartzia Aranaga, Maite Del Olmo Basterrechea, Maria Begoña Castro Feo, Marta Acilu Perez
  • Publication number: 20120128845
    Abstract: A system for cryoencapsulating a natural or manmade biological specimen which is capable of enabling the nucleation of at least one of benign polycrystalline or vitreous ice in the specimen via the introduction of particulate nuclei and cryoprotectant into the specimen including: (a) one or more specimen cooling modules or stations; (b) one or more specimen particulate or particulate-former introduction modules or stations; (c) one or more specimen cryoprotectant-introduction modules or stations; and (d) a system control unit and necessary system utilities, wherein the system is to implement a combined process of specimen cooling, specimen particulate introduction or formation, and specimen cryoprotectant introduction, and wherein the introduced particulate is to favorably enable the nucleation of one or both of encapsulating polycrystalline or vitreous ice resulting in ice formation with at least one of reduced ice damage or cryoprotectant toxic damage to the specimen during cryoencapsulation or during event
    Type: Application
    Filed: November 22, 2010
    Publication date: May 24, 2012
    Inventor: Carol Ann Tosaya
  • Patent number: 8177082
    Abstract: An assembly for culturing cells includes a housing defining a reservoir for containing cell culture media and an opening in fluid communication with the reservoir. The cell culture assembly further includes a filter valve assembly configured to sealingly engage the opening. The filter valve assembly includes a flexible membrane, a contiguous side wall, an end wall, and a microbial filter. The end wall has an opening and extends across one end of the side wall to form a major cavity within the side wall and the end wall. The flexible membrane has a slit spanning the membrane and is disposable within the major cavity such that the membrane sealingly divides the major cavity into (i) a chamber formed between the end wall and the membrane and (ii) a minor cavity formed by the membrane and a portion of the side wall. The minor cavity is in fluid communication with the reservoir.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: May 15, 2012
    Assignee: Corning Incorporated
    Inventors: Henry Joseph Cattadoris, Gregory Roger Martin, Allison Jean Tanner
  • Patent number: 8173421
    Abstract: An arrangement for the transport and/or safekeeping of a human or animal tissue sample comprising a tablet and one or more alignment pins; each pin having a tip to pierce the cover of the tablet; the tablet designed with at least two layers that include a cover layer and a support member; and at least one alignment pin with a tip that is undercut in the direction of piercing so that it locks against the inside of the cover layer, counteracted by a lower piercing resistance of the support member in the area the piercing point. Upon piercing the cover layer, the tablet and/or the respective alignment pin limit the piercing depth of the alignment pin forming a locking event. The arrangement is designed to preserve orientation information and allow for unobscured imaging of the sample.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: May 8, 2012
    Assignee: Klinica Medical GmbH
    Inventors: Johann Karl Kitta, Abdolhamid Huschmand Nia
  • Patent number: 8163541
    Abstract: A cell culture apparatus is provided in which a plurality of culture vessels can be mounted and removed in a set, which has a regulation mechanism that can fix each culture vessel in the correct position, and which enables suppression of production costs. The cell culture apparatus has one or a plurality of concave portions, and can arrange and accommodate one or a plurality of culture vessels in the concave portions. Spring-type fixing devices are provided in the depth direction and the width direction, respectively, in each concave portion. The two spring-type fixing devices press against side surfaces of the culture vessel to fix the culture vessel in the culture vessel set. At this time, by pressing against the culture vessel at two points, the position of the culture vessel at the time of fixing can be maintained with good accuracy.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: April 24, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Toyoshige Kobayashi, Kazutoshi Kan
  • Patent number: 8163540
    Abstract: A petri dish includes a cover and base, the cover having at least one circular opening in the top of the cover. A number of securing members are connected to the underside of the cover around the opening to secure at least one filter under the opening, the filter(s) being used to prevent any contaminants from the air from entering the petri dish. A guard member such as a plastic disc is disposed under the filter(s) to prevent any oil in the base of the petri dish from contaminating the filter(s). A sealing member is provided on a peripheral edge of the base to seal the petri dish when the petri dish is closed.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: April 24, 2012
    Inventor: Carlo Acosta
  • Patent number: 8158412
    Abstract: A disposable inoculation loop assembly comprising a test tube and a tube stopper adapted to fit into a free end of the test tube. A first end of the stopper faces into the interior of the test tube substantially hermetically sealing the interior of the test tube. The assembly further includes an inoculation loop fixed to the tube stopper and extending into the interior of the test tube to a predetermined distance when the stopper is positioned in the free end of the test tube. The assembly when assembled is sterilized and pre-evacuated to a predetermined vacuum which is sufficient to draw a volume of a bodily liquid to be sampled into the test tube. The volume is of such an amount so that the liquid level in the test tube substantially just covers a predetermined portion of the inoculation loop.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: April 17, 2012
    Assignee: Associates for Public Health
    Inventors: Gadi Porat, Joel Stern, Yoram Cohen
  • Publication number: 20120058553
    Abstract: A container assembly for storing, treating, transporting and stabilizing a biological sample includes a container, a cap and a sample holder removably received in the container. The sample holder can be a platform-like device dimensioned to be supported on a ledge formed in the side wall of the container. The sample holder includes a central cavity for receiving the sample and immersing the sample in the stabilizing agent in the container. In another embodiment, the sample holder has a closure member for closing the open top end of the cavity. The container includes a liquid reagent in an amount sufficient to treat the biological sample. The biological sample is retained in a predetermined containment area of the container to maintain the biological sample immersed in the reagent without regard to the orientation of the container.
    Type: Application
    Filed: November 14, 2011
    Publication date: March 8, 2012
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Bruce C. Haywood, Jamieson William Maclean Crawford, Bradley M. Wilkinson
  • Publication number: 20120040450
    Abstract: Provided are apparatuses for cryopreserving cells which include a vessel comprising a biocompatible substrate, wherein the vessel further comprises an interior and an exterior, and a mechanical ice nucleating device disposed in or on the vessel interior for initiating ice crystal formation. Also provided are kits comprising one or more apparatuses for cryopreserving cells and a biopreservation medium. Further provided are compositions comprising a vessel for holding cells, a mechanical ice nucleating device, a biopreservation medium, and cells disposed in the vessel. The apparatuses, kits, and compositions of the invention can optionally include an insulating material which is disposed on all or a portion of the vessel.
    Type: Application
    Filed: April 29, 2010
    Publication date: February 16, 2012
    Applicant: BIOLIFE SOLUTIONS, INC.
    Inventors: Dominic M. Clarke, Ian B. Nicoud, Aby J. Mathew, Michael Rice
  • Patent number: 8114027
    Abstract: The present invention relates to a swab for collecting biological specimens of the type consisting of a rod terminating in a tip covered with fiber with hydrophilic properties to allow absorption of said specimens, wherein said fiber covers said tip in the form of a layer deposited by flocking.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: February 14, 2012
    Assignee: Copan Innovation Limited
    Inventor: Daniele Triva
  • Patent number: 8105818
    Abstract: A ready-to-use electroporation cuvette is provided that includes a cuvette, first and second electrodes positioned within the cuvette and electroporation competent cells frozen in a suspension solution within the cuvette, wherein the electroporation cuvette is configured to permit electroporation of the cells when the cells are thawed. The electroporation cuvette may be sealed with a cap that may be color coded to aid the user.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: January 31, 2012
    Assignee: Molecular Transfer, Inc.
    Inventor: Robert L. Bebee
  • Patent number: 8097449
    Abstract: An organ perfusion apparatus and method monitor, sustain and/or restore viability of organs and preserve organs for storage and/or transport. Other apparatus include an organ transporter, an organ cassette and an organ diagnostic device. The apparatus and methods include the cassette and transporter with heat transfer surfaces arranged to transfer heat between a cooling source in said transporter and the heat transfer surfaces of the cassette.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: January 17, 2012
    Assignee: Organ Recovery Systems
    Inventors: Jeffrey C Garland, Douglas Schein, David Walters Wright
  • Publication number: 20120003686
    Abstract: The present disclosure describes holder devices, testing kits that include the holder devices, and methods for using the holder devices to allow a user to dispense an aqueous test sample from a sampling device onto a culture plate device having a cover sheet, whereby the cover sheet is supported in an open position by the holder while the user dispenses the aqueous test sample onto a base member of the culture plate device.
    Type: Application
    Filed: June 3, 2011
    Publication date: January 5, 2012
    Inventors: Manjiri T. Kshirsagar, Kurt J. Halverson, James E. Aysta
  • Publication number: 20110318818
    Abstract: The straw comprises a tube (41) and a plug (42) consisting of a one-piece cylinder of microporous material, permeable to gases and liquid tight. The microporous material is a sintered self-sealing microporous material with at least a solid portion (42) having a diameter matching the inner diameter of said tube (41), said solid portion being in direct contact with said tube (41), said plug having in the tube a permeability to gases when it is dry such that if one end of the tube is placed in communication with a pressure source 150 mbar above atmospheric pressure and the other end of the tube is opened to atmospheric pressure, the air flow per unit area through the plug is in the range of 7.5 to 40 ml/min.mm2.
    Type: Application
    Filed: December 8, 2009
    Publication date: December 29, 2011
    Applicant: IMV Technologies
    Inventors: Christian Beau, Agnés Camus, Anke Tusche
  • Patent number: 8084023
    Abstract: Various embodiments of the present invention include compositions, materials and methods for maintaining and propagating mammalian mesenchymal stem cells in an undifferentiated state in the absence of feeder cells and applications of the same.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: December 27, 2011
    Assignees: The Board of Trustees of The University of Arkansas, The United States of America as represented by the Department of Veterans Affairs
    Inventors: Xiao-Dong Chen, Robert L. Jilka
  • Patent number: 8080412
    Abstract: A continuous temperature-gradient incubation apparatus designed to solve the problem of moving of liquid vapor generated on the high-temperature side toward the low-temperature side to thereby cause condensation.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: December 20, 2011
    Assignee: Research Organization of Information and Systems
    Inventor: Nobuo Shimamoto
  • Patent number: 8070354
    Abstract: A system for mixing a bioprocessing fluid includes a container receiving the bioprocessing fluid and a support member supporting the container in an interior of a housing. A first channel is bounded by a first stationary arm and a second stationary arm with the first channel receiving the container. A first mixing arm and a second mixing arm are located in the interior. The first mixing arm is connected to the second mixing arm by a connecting member. The first mixing arm is located in the first channel and the second mixing arm is located in a second channel. The connecting member is movable to cause the first mixing arm to contact a first outer surface of the container to cause mixing of the bioprocessing fluid.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: December 6, 2011
    Inventors: Henry Robert Bungay, III, James Steele Bungay, John Graul Sigsby
  • Patent number: 8067237
    Abstract: A device that includes a scaffold composition and a bioactive composition with the bioactive composition being incorporated into or coated onto the scaffold composition such that the scaffold composition and/or a bioactive composition controls egress of a resident cell or progeny thereof. The devices mediate active recruitment, modification, and release of host cells from the material.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: November 29, 2011
    Assignees: President and Fellows of Harvard College, Regents of the University of Michigan
    Inventors: David J. Mooney, Omar Abdel-Rahman Ali, Eduardo Alexandre Barros e Silva, Hyun Joon Kong, Elliott Earl Hill, Jr., Tanyarut Boontheekul
  • Publication number: 20110287540
    Abstract: The present invention provides a method for controlling the proliferation and differentiation of cord blood-derived hematopoietic stem cells with excellent safety when proliferating them by culturing. The hematopoietic stem cells are inoculated into a medium containing a sonicated liquid component of cord blood. The proliferation and differentiation of the cord blood hematopoietic stem cells can be inhibited in the presence of the sonicated liquid component of cord blood. On the contrary, the proliferation of cord blood hematopoietic stem cells can be accelerated by inoculating the hematopoietic stem cells into a medium containing a non-sonicated liquid component of cord blood. Thus, according to the present invention, by using serum derived from cord blood, it is possible to regulate the inhibition of the proliferation and differentiation of cord blood hematopoietic stem cells and the acceleration of the proliferation of the same as desired.
    Type: Application
    Filed: January 22, 2010
    Publication date: November 24, 2011
    Applicant: JMS CO., LTD.
    Inventors: Satoshi Hirai, Kasumi Ogata
  • Publication number: 20110287534
    Abstract: An apparatus and processes for aseptically dispensing live mammalian cells into sterile, flexible bags in a non-sterile atmosphere. The method includes the steps of: providing the cells suspended in a liquid; providing a plurality of sterile flexible bags fluidly connected to a main line by a plurality of branch lines of sterile flexible tubing; evacuating air from the flexible bags by applying a vacuum to the open end of the main line; preventing fluid flow through all branch lines except that of one bag to be filled; dispensing a desired volume of cell suspension into the open end of the main line; and introducing sufficient sterile purging gas under pressure into open end of the main line to drive into the bag any of the dispensed volume remaining in the main line or branch line of filled bag. Cells can be cryogenically preserved in the filled bags.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 24, 2011
    Applicant: LONZA WALKERSVILLE, INC.
    Inventors: Jonathan Rowley, Patrick Newsom
  • Patent number: 8062881
    Abstract: Hydrophobic polymer surfaces whose level of protein binding is less than about 50-80 ng/cm2 are achieved by: (1) applying a coating solution composed of a solvent and a non-ionic surfactant having a HLB number of less than 5 to the surface; and (2) drying the surface to remove the solvent and thereby bring the surfactant into direct contact with the hydrophobic polymer. The combination of a low HLB number and the drying step have been found to produce low binding surfaces which can withstand multiple washes with water and/or protein-containing solutions Alternatively, the low binding surfaces can be produced by applying the non-ionic surfactant to the mold surfaces which contact molten polymer and form the polymer into a desired shape, e.g., into a multi-well plate, a pipette tip, or the like. Further, the low binding surfaces may be produced by incorporating non-soluble, non-ionic surfactants having an HLB number of less than or equal to 10 into a polymer blend prior to molding the article.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: November 22, 2011
    Assignee: Corning Incorporated
    Inventors: Dana Craig Bookbinder, Edward John Fewkes, Jr., James Arthur Griffin, Frances M. Smith, David L. Tennent
  • Publication number: 20110281352
    Abstract: A kit (1) for storing cells or tissues. The kit (1) comprises a frame (7) having an opening therein and a peripheral wall surrounding the opening. Also provided is a sealable receptacle (2) for receiving the frame (7) and for receiving a liquid medium (6). A section of the sealable receptacle (2) being formed of a resilient member (5) for permitting access to the interior of the receptacle (5) by a penetrating element and subsequently forming a seal after withdrawal of the penetrating element.
    Type: Application
    Filed: April 28, 2008
    Publication date: November 17, 2011
    Applicant: MEDINNOVA AS
    Inventors: Sten Raeder, Tor Paaske Utheim
  • Publication number: 20110281346
    Abstract: A donated blood collection kit includes an easy-to-open closed container. Stored within the container are items necessary or useful for collecting donated blood, such as an antiseptic scrub, an antiseptic swab, test tubes, a blood collection container, a gauze pad and a sheet of pre-printed adhesive barcode labels. Each kit is assigned a unique identification when the kit is manufactured. The identification may eventually be used as the unique donor identification for a unit of donated blood that is collected using the items in the kit. The container is pre-labeled with the unique identification, such as by a barcode or an RF-ID tag. The test tubes and, if included, the blood collection container are pre-labeled with the same unique donor identification.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 17, 2011
    Applicant: HAEMONETICS CORPORATION
    Inventors: Lise N. Halpern, Tim Costello, Jonathan White
  • Publication number: 20110275153
    Abstract: A cryopreservation device for storing reproductive biological material is provided. The device comprises an elongate first member includes an elongate first member extending between a distal end and a proximal end, a first bulge portion disposed around a circumference of the first member, and a trough defined within the first member, the trough being configured to receive a reproductive biological sample thereon. A second member includes a second member with a lumen defined therethrough. The second member is configured to slide over the first member and the inner diameter of the second member is similar to an outer diameter of the bulge portion to form a seal between the first and second members.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 10, 2011
    Applicant: Vance Products Inc., d/b/a Cook Urological Inc.
    Inventors: Bradley K. Butler, Troy W. Wingler, James M. Carlson, Scott K. Philhower
  • Publication number: 20110275145
    Abstract: Manufacturing method of cell cryopreservation tube comprises the steps of providing a metal tubule having an inside wall and an outside wall. Smoothing the inside wall of the metal tubule thereby forming a smooth surface on the inside wall, and the roughness of the smooth surface is named the first roughness. Roughening the outside wall of the metal tubule thereby forming a rough surface on the outside wall, and the roughness of the rough surface is called the second roughness. The magnitude of the second roughness is greater than the first roughness.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 10, 2011
    Inventors: Wei-Te WU, Hsun-Heng Tsai
  • Publication number: 20110250690
    Abstract: A robotic microfluidic incubator system has a thin transparent sidewall and close proximity of the embryo/oocyte/cultured cells to the sidewall allow close approach of a side view microscope with adequate focal length for mid to high power. This arrangement permits microscopic examination of multiple culture wells when arranged in rows (linear or along the circumference of a carousel). Manual or automated side to side movement of the linear well row, or rotation of the carousel, allows rapid inspection of the contents each well. Automated systems with video capability also allow remote inspection of wells by video connection or Internet connection, and automated video systems can record oft-hours inspections or time lapse development in culture (i.e. embryo cell division progression, or axon growth in neuron cell cultures).
    Type: Application
    Filed: November 11, 2009
    Publication date: October 13, 2011
    Inventor: H. Randall Craig
  • Patent number: 8030063
    Abstract: An apparatus for vitrifying a biological specimen includes a cap member, a tubular plunger, and a specimen chamber. The cap member includes a stem portion integrally formed with a receiving portion. The receiving portion has a disc-like shape and includes an outer surface. The outer surface includes a first skirt member comprised of a heat-sealable material. The first skirt member is attached along a circumferential portion of the outer surface. The specimen chamber has an open first end portion, a closed second end portion, and a cavity extending between the first and second end portions. The cavity is defined by oppositely disposed inner and outer surfaces. The specimen chamber further includes a second skirt member comprised of heat-sealable material. The second skirt member is attached along a circumferential portion of the outer surface.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: October 4, 2011
    Assignee: The Cleveland Clinic Foundation
    Inventors: Amr Farouk Abdel Kader, Tomasso Falcone, Helmuth Kotschi
  • Patent number: 8013022
    Abstract: Disclosed is a multi-compartment medical device useful in the storage, processing and extended shelf life of perishable products, especially pharmaceutical, food and biological products. Particular biological materials processed according to the present methods are human blood and blood products (RBCs). Also disclosed are processes for preserving food, pharmaceutical and biological products for long-term storage and extended shelf life employing a process that reduces the hydration level of the material to less than native hydration levels of the specific product. The invention further provides stabilized biological products, such as in the form of glassified beads, prepared using a two-phase system according to the described processes that may be rehydrated and prepared for clinical use, and having essentially no loss of biological and/or pharmacological activity.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: September 6, 2011
    Inventors: Joseph DeAngelo, David Needham, Carroll Jones
  • Publication number: 20110211058
    Abstract: Biological cells in a liquid suspension are counted in an automated cell counter that focuses an image of the suspension on a digital imaging sensor that contains at least 4,000,000 pixels each having an area of 2×2 ?m or less and that images a field of view of at least 3 mm2. The sensor enables the counter to compress the optical components into an optical path of less than 20 cm in height when arranged vertically with no changes in direction of the optical path as a whole, and the entire instrument has a footprint of less than 300 cm2. Activation of the light source, automated focusing of the sensor image, and digital cell counting are all initiated by the simple insertion of the sample holder into the instrument. The suspension is placed in a sample chamber in the form of a slide that is shaped to ensure proper orientation of the slide in the cell counter.
    Type: Application
    Filed: August 27, 2010
    Publication date: September 1, 2011
    Applicant: BIO-RAD LABORATORIES, INC.
    Inventors: Tom McCollum, Paul Patt, Frank Shen, Daniel Y. Chu, Don Flory, Mike Griffin, Xin Heng, Eli Hefner
  • Patent number: 8008066
    Abstract: An automated analyzer for performing multiple diagnostic assays simultaneously includes multiple stations in which discrete aspects of the assay are performed on fluid samples contained in sample vessels. The analyzer includes stations for automatically preparing a sample, incubating the sample, preforming an analyte isolation procedure, ascertaining the presence of a target analyte, and analyzing the amount of a target analyte. An automated receptacle transporting system moves the sample vessels from one station to the next. A method for performing an automated diagnostic assay includes an automated process for isolating and amplifying a target analyte, and, in one embodiment, a method for real-time monitoring of the amplification process.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: August 30, 2011
    Assignee: Gen-Probe Incorporated
    Inventors: Gary D. Lair, Thanh N. Nguyen, Haitao Li, Florence F. Li, Byron J. Knight, Robert E. Heinz, Jerzy A. Macioszek, Christopher B. Davis, Robert F. Scalese
  • Publication number: 20110207112
    Abstract: An automated system and method of cryopreservation and reanimation of oocytes, embryos, or blastocysts is disclosed. One or more oocytes or embryos are positioned in a processing container, the processing container being configured to allow fluid to flow into and out of the processing container, where two or more fluids flow into and out of the processing container with oocytes or embryos therein. The temperature of the fluid may be controlled in the processing container according to predetermined requirements. The flowing of the fluids may be controlled by a central controller adapted to control one or more valves.
    Type: Application
    Filed: July 22, 2009
    Publication date: August 25, 2011
    Inventors: Fred Burbank, Michael Jones