Patents Assigned to Terumo BCT, Inc.
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Publication number: 20180093270Abstract: A modular cassette and method for separating a composite fluid into at least two component parts thereof during centrifugation is provided. The modular cassette includes a fluid inlet portion, at least one fluid separation portion, at least one media chamber in fluid communication with the fluid separation portion, a fluid collection portion, at least one fluidic channel configured to form a fluid communication between at least two components of the cassette, at least one wax valve including undulating flow channel portions configured to close at least one of the fluidic channels, and at least one heating element configured to actuate the at least one wax valve.Type: ApplicationFiled: September 28, 2017Publication date: April 5, 2018Applicant: Terumo BCT, Inc.Inventors: James R. LADTKOW, Dennis J. Hlavinka, Thomas J. Felt, Andrew Gloor, Jesse Janzen, Taylor Polodna, Luke Edwin Ladtkow
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Patent number: 9863699Abstract: Embodiments of methods, systems, and apparatuses for lyophilizing, storing, and transfusing materials are described. In embodiments, the materials may include whole blood or a component of whole blood such as plasma.Type: GrantFiled: June 9, 2015Date of Patent: January 9, 2018Assignee: Terumo BCT, Inc.Inventors: Frank Corbin, III, Dennis J. Hlavinka, Rajesh Pareta, Mark E. Hillam
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Publication number: 20170369844Abstract: Described are embodiments that include methods and devices for separating composite liquids into components. Embodiments involve the use of a flexible membrane for separating a composite liquid into components. The composite liquid may include, in embodiments, a cellular containing liquid, such as whole blood or components of whole blood. In one specific embodiment, the composite liquid is a buffy coat.Type: ApplicationFiled: September 11, 2017Publication date: December 28, 2017Applicant: Terumo BCT, Inc.Inventors: James R. LADTKOW, Geoffrey M. UHL, Jeremy P. KOLENBRANDER, Briden Ray STANTON
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Patent number: 9849222Abstract: Method and Apparatus for predicting the volume of a component separated from a composite fluid by predicting the volume of the composite fluid from sensed pressure and predicting the volume of other separated components from sensed movement of the other components to collection bags.Type: GrantFiled: May 11, 2015Date of Patent: December 26, 2017Assignee: Terumo BCT, Inc.Inventors: Victor D. Dolecek, Darryl Hudock
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Publication number: 20170354775Abstract: Method and apparatus for centrifugal blood component separation including temperature sensing in each of a plurality of separation cells. The temperature of unit of bloods over time is recorded. If the temperature of any of the units exceeds a pre-determined maximum, portions of the blood separation device may be cooled. A controller may determine which of the units to process first, generally proceeding from the warmest unit to the coolest. The order of unit processing may be changed during processing. The detected temperature may be used to calibrate a pressure sensor used to predict the volume of a component separated from a composite fluid by predicting the volume of the composite fluid from sensed pressure and predicting the volume of other separated components from sensed movement of the other components to collection bags.Type: ApplicationFiled: June 26, 2017Publication date: December 14, 2017Applicant: Terumo BCT, Inc.Inventor: Victor D. DOLECEK
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Publication number: 20170349872Abstract: Embodiments for coating a bioreactor with a reagent are described. The embodiments may provide for changing flow rates, direction of flow, and/or bioreactor rotation to enhance the coating of the bioreactor prior to growing cells in the bioreactor.Type: ApplicationFiled: June 7, 2017Publication date: December 7, 2017Applicant: Terumo BCT, Inc.Inventor: Nathan D. FRANK
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Publication number: 20170349873Abstract: Embodiments described herein generally provide for the expansion of cells in a cell expansion system using an active promotion of a coating agent(s) to a cell growth surface in some embodiments. A coating agent may be applied to a surface, such as the cell growth surface of a hollow fiber in a bioreactor, by controlling the movement of a fluid in which a coating agent is suspended, by changing flow rates, by changing flow directions, by rotation of the bioreactor, and/or combinations thereof.Type: ApplicationFiled: June 7, 2017Publication date: December 7, 2017Applicant: Terumo BCT, Inc.Inventors: Nathan D. FRANK, Brian J. NANKERVIS, Dennis J. HLAVINKA, Thomas G. DILORENZO
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Publication number: 20170349869Abstract: Embodiments described herein generally provide for the expansion of cells in a cell expansion system using an active promotion of a coating agent(s) to a cell growth surface. A coating agent may be applied to a surface, such as the cell growth surface of a hollow fiber, by controlling the movement of a fluid in which a coating agent is suspended. Using ultrafiltration, the fluid may be pushed through the pores of a hollow fiber from a first side, e.g., an intracapillary (IC) side, of the hollow fiber to a second side, e.g., an extracapillary (EC) side, while the coating agent is actively promoted to the surface of the hollow fiber. In so doing, the coating agent may be hydrostatically deposited onto a wall, e.g., inner wall, of the hollow fiber.Type: ApplicationFiled: June 7, 2017Publication date: December 7, 2017Applicant: Terumo BCT, Inc.Inventors: Nathan D. FRANK, Brian J. NANKERVIS, Dennis J. HLAVINKA, Thomas G. DILORENZO
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Configurable Methods and Systems of Growing and Harvesting Cells in a Hollow Fiber Bioreactor System
Publication number: 20170335270Abstract: 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.Type: ApplicationFiled: August 7, 2017Publication date: November 23, 2017Applicant: Terumo BCT, Inc.Inventors: Edward Allan STANTON, IV, Glen Delbert ANTWILER, Patrick J. HOWLEY, Michael E. KINZIE, Jon A. DODD, Casey V. MEDINA -
Publication number: 20170333609Abstract: Embodiments of pumps are described herein that may be used as peristaltic pumps. The pumps may include features that provide for quiet operation as well as automatically loading of tubing. Embodiments may be implemented in blood separation systems.Type: ApplicationFiled: May 19, 2017Publication date: November 23, 2017Applicant: Terumo BCT, Inc.Inventors: Peter O'BRIEN, John Goblirsch
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Publication number: 20170275580Abstract: Described are embodiments for expanding cells in a bioreactor. In one embodiment, methods are provided that distribute cells throughout the bioreactor and attach cells to specific portions of a bioreactor to improve the expansion of the cells in the bioreactor. Embodiments may be implemented on a cell expansion system configured to load, distribute, attach and expand cells.Type: ApplicationFiled: April 7, 2017Publication date: September 28, 2017Applicant: Terumo BCT, Inc.Inventors: Nathan D. FRANK, Mark E. JONES
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Customizable Methods and Systems of Growing and Harvesting Cells in a Hollow Fiber Bioreactor System
Publication number: 20170267966Abstract: Embodiments described herein generally relate to methods and systems for customizing protocols for use with a cell expansion system. Through a user interface, a user may create a custom task for loading, growing and/or harvesting cells. A custom task may comprise one or more steps, in which a user may add or omit steps, as desired. Data may be entered for settings associated with a custom task, in which embodiments provide for such data to be entered each time the custom task is performed. In another embodiment, the settings for a custom task may be configured, in which such settings may be stored and retrieved upon selection of the custom task. Customization and configuration of a custom task may occur using a diagram view of the cell expansion system, in which process settings are associated with graphical user interface elements.Type: ApplicationFiled: May 31, 2017Publication date: September 21, 2017Applicant: Terumo BCT, Inc.Inventors: Edward Allan STANTON, IV, Glen Delbert ANTWILER, Patrick J. HOWLEY, Michael E. KINZIE, Jon A. DODD, Casey V. MEDINA -
Patent number: 9758764Abstract: Described are embodiments that include methods and devices for separating composite liquids into components. Embodiments involve the use of a flexible membrane for separating a composite liquid into components. The composite liquid may include, in embodiments, a cellular containing liquid, such as whole blood or components of whole blood. In one specific embodiment, the composite liquid is a buffy coat.Type: GrantFiled: February 18, 2014Date of Patent: September 12, 2017Assignee: Terumo BCT, Inc.Inventors: James R. Ladtkow, Geoffrey M. Uhl, Jeremy P. Kolenbrander, Briden Ray Stanton
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Patent number: 9737898Abstract: A disposable blood separation set and a centrifugal blood processing system comprising a blood processing chamber adapted to be mounted on a rotor of a centrifuge; a frustro-conical cell separation chamber in fluid communication with the processing chamber, the cell separation chamber having an inlet, a primary outlet and a side tap outlet adjacent the inlet. A valve that is responsive to centrifugal force (a “gravity” valve) selects between the outlet and the side tap outlet. The gravity valve is mounted on the rotor. When the rotor spins at high speed, the gravity valve may open the primary outlet and close the side tap outlet. When the rotor spins at a lower speed, the gravity valve may open the side tap outlet and close the primary outlet.Type: GrantFiled: September 10, 2015Date of Patent: August 22, 2017Assignee: Terumo BCT, Inc.Inventors: Brian M. Holmes, James R. Ladtkow
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Patent number: 9733805Abstract: Described are embodiments that are useful for generating procedures for entering data prior to separating liquid into liquid components. The embodiments are applicable to procedures for entering data prior to separating blood into components. Graphical elements are displayed that allow a user to appreciate the workflow of someone who implements the procedures. As a result, the user can create a procedure that is simple, efficient, and is less prone to errors.Type: GrantFiled: June 26, 2013Date of Patent: August 15, 2017Assignee: TERUMO BCT, INC.Inventors: Luis Diaz, Allan Gallano
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Configurable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system
Patent number: 9725689Abstract: 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.Type: GrantFiled: October 7, 2011Date of Patent: August 8, 2017Assignee: Terumo BCT, Inc.Inventors: Edward Allan Stanton, IV, Glen Delbert Antwiler, Patrick J. Howley, Michael E. Kinzie, Jon A. Dodd, Casey V. Medina -
Patent number: 9695393Abstract: One or more embodiments are described directed to a method and system for concentrating components of a fluid circulated through a cell growth chamber such as a cell growth chamber. Accordingly, embodiments include methods and systems that utilize a tangential flow filter to concentrate components of a fluid that in embodiments includes expanded cells. In embodiments, a concentrated fluid component and a concentrated cell component are generated by flowing the fluid with expanded cells across a tangential flow filter. The concentrated cell component may be recirculated to the tangential flow filter to reach some desired concentration of cells. The concentrated fluid component may be collected to utilize cellular-produced constituents in the concentrated fluid component.Type: GrantFiled: August 20, 2013Date of Patent: July 4, 2017Assignee: Terumo BCT, Inc.Inventors: Brian J. Nankervis, Thomas G. DiLorenzo, Michael E. Kinzie, Mark E. Jones
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Patent number: 9687598Abstract: Method and apparatus for centrifugal blood component separation including temperature sensing in each of a plurality of separation cells. The temperature of unit of bloods over time is recorded. If the temperature of any of the units exceeds a pre-determined maximum, portions of the blood separation device may be cooled. A controller may determine which of the units to process first, generally proceeding from the warmest unit to the coolest. The order of unit processing may be changed during processing. The detected temperature may be used to calibrate a pressure sensor used to predict the volume of a component separated from a composite fluid by predicting the volume of the composite fluid from sensed pressure and predicting the volume of other separated components from sensed movement of the other components to collection bags.Type: GrantFiled: September 22, 2014Date of Patent: June 27, 2017Assignee: Terumo BCT, Inc.Inventor: Victor D. Dolecek
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Customizable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system
Patent number: 9677042Abstract: Embodiments described herein generally relate to methods and systems for customizing protocols for use with a cell expansion system. Through a user interface, a user may create a custom task for loading, growing and/or harvesting cells. A custom task may comprise one or more steps, in which a user may add or omit steps, as desired. Data may be entered for settings associated with a custom task, in which embodiments provide for such data to be entered each time the custom task is performed. In another embodiment, the settings for a custom task may be configured, in which such settings may be stored and retrieved upon selection of the custom task. Customization and configuration of a custom task may occur using a diagram view of the cell expansion system, in which process settings are associated with graphical user interface elements.Type: GrantFiled: October 7, 2011Date of Patent: June 13, 2017Assignee: Terumo BCT, Inc.Inventors: Edward Allan Stanton, IV, Glen Delbert Antwiler, Patrick J. Howley, Michael E. Kinzie, Jon A. Dodd, Casey V. Medina -
Patent number: 9670451Abstract: Embodiments described herein generally relate to methods and systems for using an air removal chamber as a control for a process in a cell expansion system. The air removal chamber may be mounted on a fluid conveyance assembly for use with the system. Fluid is pumped into a fluid containment chamber of the air removal chamber, in which the level of fluid in the fluid containment chamber may be monitored through the use of one or more sensors. The sensors are capable of detecting air, a lack of fluid, fluid, and/or a gas/fluid interface, e.g., an air/fluid interface, at measuring positions within the air removal chamber. Protocols for use with the system may include one or more stop conditions. In an embodiment, the stopping of a process is automated based on the detection of air, a lack of fluid, and/or a gas/fluid interface in the air removal chamber.Type: GrantFiled: November 20, 2014Date of Patent: June 6, 2017Assignee: Terumo BCT, Inc.Inventors: Thomas G. Dilorenzo, Edward Allan Stanton, IV, Glen Delbert Antwiler, Michael E. Kinzie, Brian J. Nankervis, Monique Givens, Casey V. Medina, Jon A. Dodd