Patents by Inventor Benoit Luaire

Benoit Luaire 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: 11141395
    Abstract: A precursor composition for the preparation of a dialysis fluid, the precursor composition comprising at least a glucose component, an acid component, and an amino acid component, wherein the amino acid component comprises Valine, Isoleucine and Leucine.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: October 12, 2021
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Benoit Luaire, Philippe Laffay, Charles Chazot, Patrik Deleaval
  • Patent number: 11007115
    Abstract: A container includes a dry concentrate designed such that the dry concentrate forms an acid liquid concentrate, or a part of an acid liquid concentrate, which is suitable for manufacturing a dialysis solution, on the dissolution of the dry concentrate in a liquid, preferably in water.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: May 18, 2021
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Peter Kloeffel, Gerhard Wiesen, Francois D'Ayot, Philippe Laffey, Benoit Luaire
  • Patent number: 10918600
    Abstract: The present invention relates to a novel dry acid concentrate (DAC) for a dialysis liquid and to a dialysis liquid, which is made from said concentrate, and which may be used for purifying blood. The invention further relates to a method of making the dry acid concentrate as well as the dialysis liquid. It also relates to a container (10) comprising said acid concentrate, and which is—in certain embodiments—specially adapted to a dialysis unit.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: February 16, 2021
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Thierry Eyrard, Philippe Laffay, Benoit Luaire
  • Publication number: 20200352888
    Abstract: A precursor composition for the preparation of a dialysis fluid, the precursor composition comprising at least a glucose component, an acid component, and an amino acid component, wherein the amino acid component comprises Valine, Isoleucine and Leucine.
    Type: Application
    Filed: July 21, 2017
    Publication date: November 12, 2020
    Inventors: Benoit Luaire, Philippe Laffay, Charles Chazot, Patrik Deleaval
  • Publication number: 20190358386
    Abstract: The invention relates to a method for manufacturing a liquid acid concentrate for hemodialysis machines, with the following steps. In a preliminary step a water source (120), an acid source (130), an electrolyte tank (140) containing a mixture of electrolytes in exactly the quantity needed for the manufacture of the liquid acid concentrate, and a sodium chloride source (150) are connected to a mixing tank (110). During Step a), the quantity of water needed for the manufacture of the batch of liquid acid concentrate is introduced into the mixing tank (110). At Step b), the quantity of acid needed for manufacture the liquid acid concentrate is introduced into the mixing tank (110), the solution is stirred until a homogeneous solution is obtained. Step c) is to repeat Sub-steps c1) and c2) until the electrolyte mixture contained in the electrolyte tank is completely dissolved.
    Type: Application
    Filed: November 16, 2017
    Publication date: November 28, 2019
    Inventors: Thierry EYRARD, Philippe LAFFAY, Benoit LUAIRE
  • Patent number: 10449282
    Abstract: A combination includes a container having a connecting portion, and a fluid preparation device, in particular a dialysis machine. The fluid preparation device is configured for mounting and connecting the connecting portion of the container. The fluid preparation device includes at least one line in fluid communication with an interior of the container in the connected position of the container. The container is filled with a first medium, and includes a reservoir containing a second medium. The fluid preparation device includes a rod-shaped element for opening the reservoir so that the first medium and the second medium are mixed with each other.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: October 22, 2019
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Winfried Brehm, Philippe Laffay, Benoit Luaire
  • Patent number: 10245231
    Abstract: The present invention relates to a novel dry acid concentrate (DAC) for a dialysis liquid and to a dialysis liquid, which is made from said concentrate, and which may be used for purifying blood. The invention further relates to a method of making the dry acid concentrate as well as the dialysis liquid. It also relates to a container (10) comprising said acid concentrate, and which is—in certain embodiments—specially adapted to a dialysis unit.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: April 2, 2019
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Thierry Eyrard, Philippe Laffay, Benoit Luaire
  • Publication number: 20190070116
    Abstract: The present invention relates to a novel dry acid concentrate (DAC) for a dialysis liquid and to a dialysis liquid, which is made from said concentrate, and which may be used for purifying blood. The invention further relates to a method of making the dry acid concentrate as well as the dialysis liquid. It also relates to a container (10) comprising said acid concentrate, and which is—in certain embodiments—specially adapted to a dialysis unit.
    Type: Application
    Filed: October 30, 2018
    Publication date: March 7, 2019
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Thierry EYRARD, Philippe LAFFAY, Benoit LUAIRE
  • Publication number: 20180303711
    Abstract: The present invention relates to a container comprising at least a dry concentrate, wherein the dry concentrate is designed such that it forms at least one acid liquid concentrate, or a part of an acid liquid concentrate, which is suitable for manufacturing at least on dialysis solution, on its dissolving in a liquid, preferably in water.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 25, 2018
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: PETER KLOEFFEL, GERHARD WIESEN, FRANCOIS D'AYOT, PHILIPPE LAFFEY, BENOIT LUAIRE
  • Publication number: 20180303713
    Abstract: A container containing a concentrate for dialysis includes a pouch or cartridge containing a solid concentrate of constituents for the dialysis solution, the pouch or cartridge being closed by a connector having a filling channel extending completely through the connector, which is for filling the pouch or cartridge with the solid concentrate, means for introducing a solution-forming liquid into the pouch or cartridge and for extracting the solution obtained, these introduction and extraction means having at least one connecting portion for connecting them to a corresponding port of the dialysis machine. The filling channel is closed by a stopper which has a reservoir containing a second constituent or group of constituents for the dialysis solution, and means for producing an outlet opening in the reservoir contacting the inside of the reservoir with the side of the stopper located in the container.
    Type: Application
    Filed: June 18, 2018
    Publication date: October 25, 2018
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Thierry Eyrard, Bruno Faye, Philippe Laffay, Benoit Luaire
  • Patent number: 10076599
    Abstract: A dry peritoneal dialysis (PD) concentrate system may be used in connection with a PD cycler. The dry PD concentrate system includes a concentrate container with at least two concentrate compartments, and at least one of the compartments contains a dry PD concentrate component. At least one of the concentrate compartments has a medical fluid outlet, and at least one of the concentrate compartments has a diluent inlet.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: September 18, 2018
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Thierry Eyrard, Philippe Laffay, Benoit Luaire
  • Patent number: 10022299
    Abstract: A container containing a concentrate for dialysis includes a pouch or cartridge containing a solid concentrate of constituents for the dialysis solution, the pouch or cartridge being closed by a connector having a filling channel extending completely through the connector, which is for filling the pouch or cartridge with the solid concentrate, means for introducing a solution-forming liquid into the pouch or cartridge and for extracting the solution obtained, these introduction and extraction means having at least one connecting portion for connecting them to a corresponding port of the dialysis machine. The filling channel is closed by a stopper which has a reservoir containing a second constituent or group of constituents for the dialysis solution, and means for producing an outlet opening in the reservoir contacting the inside of the reservoir with the side of the stopper located in the container.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: July 17, 2018
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Thierry Eyrard, Bruno Faye, Philippe Laffay, Benoit Luaire
  • Patent number: 10022297
    Abstract: A container includes a dry concentrate designed such that the dry concentrate forms an acid liquid concentrate, or a part of an acid liquid concentrate, which is suitable for manufacturing a dialysis solution, on the dissolution of the dry concentrate in a liquid, preferably in water.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: July 17, 2018
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Peter Kloeffel, Gerhard Wiesen, Francois Dumont d'Ayot, Philippe Laffay, Benoit Luaire
  • Publication number: 20170021078
    Abstract: The present invention relates to a combination of a container comprising a connecting portion and of a fluid preparation device, in particular a dialysis machine, which fluid preparation device is suitable for mounting and connecting the connecting portion of the container, wherein the fluid preparation device comprises at least one line which is in fluid communication with the interior of the container at least in the connected position of the container, the container being filled with a first medium, wherein the combination and preferably container comprises a reservoir containing a second medium, wherein the fluid preparation device comprises means for opening the reservoir so that the first and second medium are mixed with each other.
    Type: Application
    Filed: December 16, 2014
    Publication date: January 26, 2017
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Winfried BREHM, Philippe LAFFAY, Benoit LUAIRE
  • Publication number: 20170007541
    Abstract: The present invention relates to a novel dry acid concentrate (DAC) for a dialysis liquid and to a dialysis liquid, which is made from said concentrate, and which may be used for purifying blood. The invention further relates to a method of making the dry acid concentrate as well as the dialysis liquid. It also relates to a container (10) comprising said acid concentrate, and which is—in certain embodiments—specially adapted to a dialysis unit.
    Type: Application
    Filed: February 5, 2015
    Publication date: January 12, 2017
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Thierry EYRARD, Philippe LAFFAY, Benoit LUAIRE
  • Publication number: 20160213832
    Abstract: A dry peritoneal dialysis (PD) concentrate system may be used in connection with a PD cycler. The dry PD concentrate system includes a concentrate container with at least two concentrate compartments, and at least one of the compartments contains a dry PD concentrate component. At least one of the concentrate compartments has a medical fluid outlet, and at least one of the concentrate compartments has a diluent inlet.
    Type: Application
    Filed: April 5, 2016
    Publication date: July 28, 2016
    Inventors: Thierry Eyrard, Philippe Laffay, Benoit Luaire
  • Patent number: 9155824
    Abstract: A concentrate container for preparing a medical fluid, preferably for preparing a dialysis solution, is provided, the concentrate container including at least two concentrate compartments, wherein at least one of the concentrate compartments has a medical fluid outlet, and at least one of the concentrate compartments has a diluent inlet. Further, systems for preparing a medical fluid and a method for preparing a medical fluid are described.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: October 13, 2015
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Thierry Eyrard, Philippe Laffay, Benoît Luaire
  • Patent number: 8813769
    Abstract: A device for putting in solution a powdery concentrate includes a liquid supply pipe (10), an extraction pipe (30) with a valve (31), and a transfer pipe (40) connected to a junction point, the transfer pipe being for connecting to a receptacle (50) containing the concentrate. The junction point is in the constriction of a venturi tube (20), the supply pipe (10) being connected to the convergent chamber (21) and the extraction pipe (30) to the divergent chamber (22). If the valve (31) is closed, the liquid leaves the venturi tube through the vacuum tapping to enter the receptacle. When the valve (31) is opened, the liquid leaves the venturi tube through the divergence chamber, causing a pressure drop in the vacuum tapping. The saturated liquid contained in the receptacle is then sucked and entrained by the liquid passing through the venturi.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: August 26, 2014
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Paul Gastauer, Philippe Laffay, Benoit Luaire
  • Publication number: 20140144794
    Abstract: The invention relates to a container containing a concentrate for dialysis, which container comprises: a pouch or a cartridge containing a solid concentrate of constituents of the composition of the dialysis solution, the pouch or the cartridge being closed by a connector provided with a filling channel extending completely through the connector, intended for filling the pouch or the cartridge with the solid concentrate, means for introducing a solution-forming liquid into the pocket or the cartridge and for extracting the solution obtained from the pouch or the cartridge, these introduction and extraction means being provided with at least one connecting portion for connecting them to a corresponding port of the dialysis machine.
    Type: Application
    Filed: August 7, 2012
    Publication date: May 29, 2014
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Thierry Eyrard, Bruno Faye, Philippe Laffay, Benoit Luaire
  • Publication number: 20130004593
    Abstract: The present invention relates to a container comprising at least a dry concentrate, wherein the dry concentrate is designed such that it forms at least one acid liquid concentrate, or a part of an acid liquid concentrate, which is suitable for manufacturing at least on dialysis solution, on its dissolving in a liquid, preferably in water.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 3, 2013
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Peter Kloeffel, Gerhard Wiesen, Francois Dumont d' Ayot, Philippe Laffay, Benoit Luaire