Patents by Inventor Jean-Marie Mathias

Jean-Marie Mathias 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).

  • Patent number: 7479131
    Abstract: A sampling apparatus is disclosed that includes a sample container including at least one wall defining a fluid-receiving interior chamber and including a fluid inlet for receiving fluid into the chamber and a sample device receiver carried by the container wall and in fluid communication with the chamber, the receiver being adapted to receive a sampling device for withdrawing a fluid sample from the chamber.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: January 20, 2009
    Assignee: Fenwal, Inc.
    Inventors: Jean-Marie Mathias, Georges Rondeau, Michel Joie
  • Patent number: 7435231
    Abstract: A blood collection tube holder assembly is disclosed that includes a needle assembly including a piercing end and a non-piercing end and a generally cylindrical housing including a distal end engageable with the needle assembly, a proximal end adapted to receive a blood collection tube, and a sidewall extending between the proximal and distal ends. A cover is movably associated with the proximal end of the cylindrical body and movable between a closed position covering the proximal end and an open position opening the proximal end.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: October 14, 2008
    Assignee: Fenwal, Inc.
    Inventors: Jean-Marie Mathias, Michel Joie
  • Publication number: 20080108954
    Abstract: Flow controllers are provided for interconnecting a fluid source to two separate collection zones. The flow controllers include a body having a fluid inlet communicating with the source and two fluid outlets, each communicating with one of the collection zones. An actuator member received within a cavity of the body includes first and second flow paths. In a first position, the first flow path is aligned with the fluid inlet of the body to allow fluid communication with one of the fluid outlets and the associated collection zone. The actuator member is non-rotationally moved to a second position within the cavity to align the second flow path with the fluid inlet of the body, thereby halting flow through the first flow path and allowing fluid communication with the other collection zone. An optional safety feature prevents movement of the actuator member from the second position to the first position.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 8, 2008
    Inventors: Jean-Marie Mathias, Richard L. West, Georges Rondeau, Joseph H. Bowman, Benjamin S. Grant, Daniel F. Bischof
  • Publication number: 20060229547
    Abstract: Systems and methods collect leukocyte reduced blood components, including plasma that is free or virtually free of cellular blood species, such as red blood cells, platelets, and leukocytes.
    Type: Application
    Filed: June 8, 2006
    Publication date: October 12, 2006
    Inventors: Daniel Lynn, Phillippe Heems, Tat Mui, Jean-Claude Bernes, Robert De Vos, Jean-Marie Mathias
  • Publication number: 20060111658
    Abstract: A holder for receiving a sampling tube of a blood sampling system is disclosed. The holder has an interior pocket which can be conformed from a closed position to an open position for receiving the sampling tube.
    Type: Application
    Filed: October 13, 2005
    Publication date: May 25, 2006
    Inventors: Jean-Marie Mathias, Jean-Claude Bernes
  • Publication number: 20060111687
    Abstract: A holder for receiving a sampling tube of a blood sampling system is disclosed. The holder has an interior pocket which can be conformed from a closed position to an open position for receiving the sampling tube.
    Type: Application
    Filed: October 13, 2005
    Publication date: May 25, 2006
    Inventors: Jean-Marie Mathias, Jean-Claude Bernes
  • Patent number: 7044941
    Abstract: A holder for receiving a sampling tube of a blood sampling system is disclosed. The holder has an interior pocket which can be conformed from a closed position to an open position for receiving the sampling tube.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: May 16, 2006
    Assignee: Baxter International Inc.
    Inventors: Jean-Marie Mathias, Jean-Claude Bernes, Thomas Walter Coneys
  • Patent number: 6997893
    Abstract: A confined air tube is intended to be placed into in-line communication with the transfer tubing of a blood processing system. The confined air tube provides an incremental volume of air, which keeps the transfer tubing from collapsing and sticking together during heat sterilization. After sterilization, the confined air tube accommodates conveyance of a blood component into an associated downstream transfer container. The confined air tube can also receive air vented from the transfer container, so that the blood component can undergo further processing or be stored in an air-depleted environment within the transfer container.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: February 14, 2006
    Assignee: Baxter International Inc.
    Inventors: Jean-Marie Mathias, Jean-Marc Payrat, Thomas Coneys, Philippe Van Heems
  • Publication number: 20050215975
    Abstract: A flow control clamp (30) having first and second legs (36, 38) disposed in a generally facing relationahip. The clamp includes apertures (40, 44) for receiving a flexible tube therethrough. The first and second legs include surfaces disposed to irreversibly secure the legs together in the closed position.
    Type: Application
    Filed: January 21, 2003
    Publication date: September 29, 2005
    Inventors: Jean-Marie Mathias, Gianni Di Stefani
  • Publication number: 20050148993
    Abstract: Methods and apparatus for collecting blood samples in vacuum sample tubes are disclosed. The samples, including the initial blood sample, are substantially free of excess air.
    Type: Application
    Filed: October 1, 2004
    Publication date: July 7, 2005
    Inventors: Jean-Marie Mathias, Bryan Blickhan, Stephanie Haldiman, Larry Servi, Jean-Claude Bernes, Daniel Bischof
  • Publication number: 20050143712
    Abstract: A holder for receiving a sampling tube of a blood sampling system is disclosed. The holder has an interior pocket which can be conformed from a closed position to an open position for receiving the sampling tube.
    Type: Application
    Filed: October 1, 2004
    Publication date: June 30, 2005
    Inventors: Jean-Marie Mathias, Jean-Claude Bernes, Thomas Coneys
  • Publication number: 20050049559
    Abstract: Needle protectors for housing used blood collection needles are disclosed. The needle protectors are single-piece protectors that include an open distal end for receiving a needle hub (with needle mounted thereon). A retaining member locks the hub when the needle hub is fully retracted. A viewing slot in one of the walls of the needle protector is provided.
    Type: Application
    Filed: July 11, 2003
    Publication date: March 3, 2005
    Inventor: Jean-Marie Mathias
  • Publication number: 20040106094
    Abstract: The present invention provides an improved aqueous solution for suspending and storing red blood cells. The solution includes sodium citrate, a combination of sodium biphosphate and sodium phosphate dibasic, adenine, and mannitol. The solution is formulated at a low osmolarity and has a physiological pH of approximately 7.4. The solution simultaneously maintains stored red cells ATP and 2,3-BPG.
    Type: Application
    Filed: June 27, 2003
    Publication date: June 3, 2004
    Inventors: Jean-Marc Payrat, Claes F. Hogman, Jean Marie Mathias
  • Publication number: 20040082899
    Abstract: A sampling apparatus is disclosed that includes a sample container including at least one wall defining a fluid-receiving interior chamber and including a fluid inlet for receiving fluid into the chamber and a sample device receiver carried by the container wall and in fluid communication with the chamber, the receiver being adapted to receive a sampling device for withdrawing a fluid sample from the chamber.
    Type: Application
    Filed: October 24, 2002
    Publication date: April 29, 2004
    Inventors: Jean-Marie Mathias, Georges Rondeau, Michel Joie
  • Publication number: 20040082898
    Abstract: A blood collection tube holder assembly is disclosed that includes a needle assembly including a piercing end and a non-piercing end and a generally cylindrical housing including a distal end engageable with the needle assembly, a proximal end adapted to receive a blood collection tube, and a sidewall extending between the proximal and distal ends. A cover is movably associated with the proximal end of the cylindrical body and movable between a closed position covering the proximal end and an open position opening the proximal end.
    Type: Application
    Filed: October 24, 2002
    Publication date: April 29, 2004
    Inventors: Jean-Marie Mathias, Michel Joie
  • Publication number: 20040015147
    Abstract: A confined air tube is intended to be placed into in-line communication with the transfer tubing of a blood processing system. The confined air tube provides an incremental volume of air, which keeps the transfer tubing from collapsing and sticking together during heat sterilization. After sterilization, the confined air tube accommodates conveyance of a blood component into an associated downstream transfer container. The confined air tube can also receive air vented from the transfer container, so that the blood component can undergo further processing or be stored in an air-depleted environment within the transfer container.
    Type: Application
    Filed: July 15, 2003
    Publication date: January 22, 2004
    Applicant: Baxter International Inc.
    Inventors: Jean-Marie Mathias, Jean-Marc Payrat, Thomas Coneys, Philippe Van Heems
  • Patent number: 6669905
    Abstract: Systems and methods treat plasma by separating targeted blood cell species such as red blood cells and platelets from the plasma by filtration through hydrophilic polyvinylidene fluoride (PVDF) membranes.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: December 30, 2003
    Assignee: Baxter International Inc.
    Inventors: Jean Marie Mathias, Agneta Blom, Luc Mespreuve, Daniel Vandendaul, Jean-Marc Payrat
  • Patent number: 6632201
    Abstract: Needle protectors for retaining needles are disclosed. The needle protector includes a housing with an opening at each of a proximal and distal end. The needle protector may include a portion that is depressible to a substantially fixed position over the needle retracted within the housing.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: October 14, 2003
    Assignee: Baxter International Inc.
    Inventors: Jean-Marie Mathias, Philippe Van Heems, Gianni Di Stefani, Thomas Walter Coneys
  • Publication number: 20030176813
    Abstract: A sampling apparatus is disclosed that includes a sample container and a sample device receiver in communication with tubing connected to the container. The receiver being adapted to receive a sampling device for withdrawing a fluid sample from the tubing and may be directly attached to a connector located between segments of the tubing.
    Type: Application
    Filed: November 15, 2002
    Publication date: September 18, 2003
    Inventors: Jean-Marie Mathias, Georges Rondeau, Grant A. Peterson, Armando Bombino, Michel Joie
  • Publication number: 20030148256
    Abstract: The present invention provides an improved aqueous solution for suspending and storing red blood cells. The solution includes sodium citrate, a combination of sodium biphosphate and sodium phosphate dibasic, adenine, and mannitol. The solution is formulated at a low osmolarity and has a physiological pH of approximately 7.4. The solution simultaneously maintains stored red cells ATP and 2,3-BPG.
    Type: Application
    Filed: February 14, 2003
    Publication date: August 7, 2003
    Inventors: Jean-Marc Payrat, Claes F. Hogman, Jack DeBrauwere, Jean Marie Mathias