Patents by Inventor Patrick Balteau

Patrick Balteau 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: 6303200
    Abstract: A steam sterilizable monolayer medical tubing comprising a blend of a melt strength enhancing agent of a homopolymer or copolymer of polypropylene having free-end long chain branches of propylene units, a melt flow index of greater than 10 and in an amount of 1-10% by weight and a second component selected from the group of (i) a selectively hydrogenated block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene and (ii) a selectively hydrogenated block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene to which has been grafted, an alpha, beta-olenfically unsaturated monocarboxylic or dicarboxylic acid reagent.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: October 16, 2001
    Assignee: Baxter International Inc.
    Inventors: Lecon Woo, Michael T. K. Ling, Patrick Balteau, Ying-Cheng Lo, Ketan Shah, Hénaut J. Eric, Yuan-pang Samuel Ding, Stanley Westphal, Robert Wojnarowski
  • Patent number: 6036680
    Abstract: A system, a method and administration lines are provided for self-priming of a solution delivery system. The administration lines are arranged such that resultant forces acting on the lines create different forces applied on each lumen resulting in solution flowing in one of the lumen undergoing a higher isostatic pressure. The lumens forming the administration line may be formed from concentric tubings or formed from separate tubings extending varied lengths into the solution container. As a result, automatic priming of the administration line and the solution delivery system is provided.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: March 14, 2000
    Assignee: Baxter International Inc.
    Inventors: Peter Horne, Eric J. Henaut, Patrick Balteau, Michael T. K. Ling
  • Patent number: 5925011
    Abstract: A system and a method are provided for admixing solutions. The system includes containers separately accessible by one or more pumps for mixture of the solutions in a container immediately before administration to a peritoneal cavity of a patient. Alternatively, the system and method allow for direct administration of the mixed solution to the peritoneal cavity of a patient without intermediate mixing thereof. The solutions may be mixed in predetermined ratios as input to the system prior to delivery.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: July 20, 1999
    Assignee: Baxter International Inc.
    Inventors: Dirk Faict, Chi J. Chen, Francesco Peluso, Robert Warren Childers, Patrick Balteau, Vital Eerlingen, Paul Frederick Emerson, Lisa Colleran
  • Patent number: 5771914
    Abstract: A flexible fluid junction that links three or more fluid ducts is provided. The junction includes a pair of flexible webs with at least three tubes or fluid ducts disposed between the flexible webs. The outer periphery of the webs is sealed together and around the tubes to define a chamber. An end of each tube terminates inside the chamber so that fluid may flow from each tube through the chamber. Still further, a method of manufacturing a flexible fluid junction and a method of using a flexible fluid junction are also provided.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: June 30, 1998
    Assignee: Baxter International Inc.
    Inventors: Michael T. K. Ling, Lecon Woo, Eric J. Henaut, Patrick Balteau, Eric P. Loh, Francesco Peluso, Alphonse Heremans, Ying-Cheng Lo, Marc Bellotti, Rafael A. Castellanos, Robin Peters
  • Patent number: 5733270
    Abstract: An improved system and method for providing sterile connections. To this end, a device is provided comprising a body, a chamber defined, at least in part, by a portion of the body, the chamber including an interior having a solid sterilizing agent that can sublimate at ambient conditions, and a member that defines., in part, the chamber and is so constructed and arranged to allow the solid sterilizing agent to release in a rate controlled manner through the member.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 31, 1998
    Assignee: Baxter International Inc.
    Inventors: Michael T. K. Ling, Lecon Woo, Ying-Cheng Lo, Patrick Balteau, F. Peluso
  • Patent number: 5620433
    Abstract: An improved adaptor and protector for same which is removably sealing an opening of the adaptor located at an end of a tubular member. The adaptor has a longitudinal passageway for receiving a cannula. An upper end of the adaptor has an interior diameter defining a first end of the passageway for receiving the cannula. A lower end of the adaptor has an interior diameter defining a second end of the passageway adapted for receiving an injection site wherein the diameter of the first end is larger than the diameter at the second end. A middle portion intermediate the first end and the second end has a tapering interior diameter for directing the cannula to the injection site and further having an exterior surface with gripping surfaces. The tapering interior diameter of the middle portion of the adaptor includes guiding members to direct the cannula or other injection devices. The adaptor may also be provided with a protector removably sealing an opening located at an end of the adaptor.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: April 15, 1997
    Assignee: Baxter International Inc.
    Inventors: Andrew D. Aswad, Dale Severs, Joyce Silvestri, Hugh M. Forman, Lecon Woo, Thomas D. Hiller, Lisa S. Walsh, Sandra Wade, Eddie Chan, Patrick Balteau, Franco Peluso, Eric Henaut
  • Patent number: 5560403
    Abstract: A multiple chamber container for mixing and administering a plurality of products. The container has at least two chambers separated by a seal line. A frangible connector is situated between the two chambers for mixing the products contained within the chambers as desired. Each chamber has at least one port for filling of product into the chamber. The ports are located on the same exterior side of the container such that the chambers can be filled without folding the bag and by using existing filling equipment.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: October 1, 1996
    Assignee: Baxter International Inc.
    Inventors: Patrick Balteau, Dirk Faict, Francesco Peluso
  • Patent number: 5498253
    Abstract: An improved adaptor and protector for same which is removably sealing an opening of the adaptor located at an end of a tubular member. The adaptor has a longitudinal passageway for receiving a cannula. An upper end of the adaptor has an interior diameter defining a first end of the passageway for receiving the cannula. A lower end of the adaptor has an interior diameter defining a second end of the passageway adapted for receiving an injection site wherein the diameter of the first end is larger than the diameter at the second end. A middle portion intermediate the first end and the second end has a tapering interior diameter for directing the cannula to the injection site and further having an exterior surface with gripping surfaces. The tapering interior diameter of the middle portion of the adaptor includes guiding members to direct the cannula or other injection devices. The adaptor may also be provided with a protector removably sealing an opening located at an end of the adaptor.
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: March 12, 1996
    Assignee: Baxter International Inc.
    Inventors: Andrew D. Aswad, Dale Severs, Joyce Silvestri, Hugh M. Forman, Lecon Woo, Thomas D. Hiller, Lisa S. Walsh, Sandra Wade, Eddie Chan, Patrick Balteau, Franco Peluso, Eric Henaut
  • Patent number: 5431496
    Abstract: A multiple chamber container for mixing and administering a plurality of products. The container has at least two chambers separated by a seal line. A frangible connector is situated between the two chambers for mixing the products contained within the chambers as desired. Each chamber has at least one port for filling of product into the chamber. The ports are located on the same exterior side of the container such that the chambers can be filled without folding the bag and by using existing filling equipment.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: July 11, 1995
    Assignee: Baxter International Inc.
    Inventors: Patrick Balteau, Dirk Faict, Francesco Peluso
  • Patent number: 5092838
    Abstract: A peritoneal dialysis solution buffered with L-histidine to a pH of at least 6.5. An apparatus and method for utilizing the solution is also disclosed.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: March 3, 1992
    Assignee: Baxter International Inc.
    Inventors: Dirk Faict, Francesco Peluso, Patrick Balteau
  • Patent number: 4790815
    Abstract: A container includes facing plastic wall portions, one having a nonuniform or irregular surface finish, the other having a uniform or regular surface finish. The two differing surface finishes each have a different mean depth. The juxtaposition of these unlike wall finishes reduces or eliminates the likelihood of the walls sticking or adhering together during surface contact.The container can undergo heat sterilization while empty without loss of function.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: December 13, 1988
    Assignee: Baxter Travenol Laboratories, Inc.
    Inventors: Patrick Balteau, Francesco Peluso
  • Patent number: 4778447
    Abstract: Connector devices residing on the ends of conduits or lines and intended to connect conduits or lines in flow relation are the subject matter of this invention. Caps for capping the connectors to isolate the open ends of the connectors and close them when desired are also taught herein. Caps and connectors disclosed by this invention are suited for use as medical connectors and caps.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: October 18, 1988
    Assignee: Travenol European Research & Development Center
    Inventors: Christian V. Velde, Patrick Balteau
  • Patent number: 4624664
    Abstract: A closure system includes a connector and a protective cap in which there is a liquid antiseptic. As the cap and connector are joined together, multiple seals are formed to trap the liquid antiseptic within the cap and force the antiseptic into the bore of the connector.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: November 25, 1986
    Assignee: Travenol European Research and Development Centre (TERADEC)
    Inventors: Francesco Peluso, Patrick Balteau