Patents by Inventor Mark Joseph Brierton

Mark Joseph Brierton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220065365
    Abstract: A system and method for automatically opening a heat bonded connection site between two conjoined tubing segments of a medical fluid path is provided. A pair of rollers is utilized to draw the connection site of the conjoined tubing segments between the rollers to compress the connection site with sufficient force to open the connection site. A guide in the form of an elongated groove is provided in a support surface of the system that properly aligns the seal line axis of the conjoined tubing segments relative to the rollers.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 3, 2022
    Inventors: Mark Joseph Brierton, James Knapp, Michael Platt
  • Patent number: 8443824
    Abstract: A flow controller includes a housing having central portion and finger-gripping portions on either side of the central portion. The housing defines an interior flow path and includes a breakable member at least partially positioned within the interior flow path of the housing to prevent the passage of fluid through the flow path. The breakable member includes a stem integrally molded to a tubular member. The finger-gripping portions and the central portion define an outermost surface and the outermost surface of the finger gripping portions extends radially outwardly of the outermost surface of the central portion. The central portion includes a wall having a selected thickness.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: May 21, 2013
    Assignee: Fenwal, Inc.
    Inventors: Mark Joseph Brierton, Richard L. West
  • Publication number: 20100294693
    Abstract: Containers and components thereof for use in the medical industry and methods to manufacture the same are described. An example tab for use with a medical container includes opposing sheets sealed to define an open ended chamber into which a port is to be at least partially positioned. The port is to enable access to the medical container. The tab includes a tear seal defined by each of the opposing sheets and a first guide positioned on a first side of each of the tear seals. The tab includes a second guide positioned on a second side of each of the tear seals, wherein the first and second guides are to enable a tear to propagate substantially between the guides and adjacent the tear seals.
    Type: Application
    Filed: May 21, 2010
    Publication date: November 25, 2010
    Applicant: Fenwal, Inc.
    Inventors: Daniel Lynn, Anthony Oleszkiewicz, Richard L. West, Tat Mui, Mark Jones, Craig Sandford, Mark Joseph Brierton, Kwang Suk Kim
  • Publication number: 20090120505
    Abstract: A flow controller includes a housing having central portion and finger-gripping portions on either side of said central portion. The housing defines an interior flow path and includes a breakable member at least partially positioned within the interior flow path of the housing to prevent the passage of fluid through the flow path. The breakable member includes a stem integrally molded to a tubular member. The finger-gripping portions have a cross sectional area greater than the cross sectional area of the central portion. The central portion includes a wall having a selected thickness.
    Type: Application
    Filed: October 9, 2008
    Publication date: May 14, 2009
    Inventors: Mark Joseph Brierton, Richard L. West
  • Patent number: 6764460
    Abstract: An extracorporeal blood processing system including a disposable assembly that has integral fluid passageways. A blood removal conduit and a blood return conduit are interconnected with the integral fluid passageways. A diaphragm is mounted in the disposable assembly and is removably attachable to a sensor via a number of connection devices. In one embodiment, the sensor may include a transducer that is capable of measuring the force exerted on the diaphragm. The corresponding force may be correlated to a pressure of fluid in either the blood removal conduit and/or the blood return conduit.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: July 20, 2004
    Assignee: Gambro Inc.
    Inventors: Victor D. Dolecek, John J. Kappus, Mark Joseph Brierton
  • Publication number: 20020028155
    Abstract: An extracorporeal blood processing system is disclosed which includes a novel structure that is to be operated using novel methods. The system includes a disposable assembly that has integral fluid passageways. A blood removal conduit and a blood return conduit are interconnected with the integral fluid passageways. A diaphragm is mounted in the disposable assembly and is removably attachable to a sensor via a number of novel connection devices. In one embodiment, the sensor may include a transducer that is capable of measuring the force exerted on the diaphragm. The corresponding force may be correlated to a pressure of fluid in either the blood removal conduit and/or the blood return conduit.
    Type: Application
    Filed: July 24, 2001
    Publication date: March 7, 2002
    Applicant: Gambro, Inc.
    Inventors: Victor D. Dolecek, John J. Kappus, Mark Joseph Brierton
  • Patent number: 6280406
    Abstract: An extracorporeal blood processing system which includes a disposable assembly. The system includes a disposable assembly that has integral fluid passageways. A blood removal conduit and a blood return conduit are interconnected with the integral fluid passageways. A diaphragm is mounted in the disposable assembly and is removably attachable to a sensor via a number of alternative connection devices. In one embodiment, the sensor may include a transducer that is capable of measuring the force exerted on the diaphragm. The corresponding force may be correlated to a pressure of fluid in either the blood removal conduit and/or the blood return conduit.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: August 28, 2001
    Assignee: Gambro, Inc
    Inventors: Victor D. Dolecek, John J. Kappus, Mark Joseph Brierton