Patents by Inventor Dominique Pouchoulin

Dominique Pouchoulin 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: 20190201605
    Abstract: An apparatus for extracorporeal treatment of blood (1) comprising a filtration unit (2), a blood withdrawal line (6), a blood return line (7), an effluent fluid line (13), a pre and/or post-dilution fluid line (15, 25) connected to the blood withdrawal line, and a dialysis fluid line. Pumps (17, 18, 21, 22, 27) act on the fluid lines for regulating the flow of fluid. A control unit (10) is configured to periodically calculate a new value for the patient fluid removal rate to be imposed on an ultrafiltration actuator in order to keep a predefined patient fluid removal rate across a reference time interval irrespective of machine down times.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Inventor: Dominique Pouchoulin
  • Publication number: 20190160216
    Abstract: An extracorporeal blood treatment apparatus comprises a blood treatment device (2), an extracorporeal blood circuit, a blood pump (8) configured to be coupled to a blood withdrawal line (6) of the extracorporeal blood circuit. A closed fluid line (10) is connected to an inlet port (4a) and to an outlet port (4b) of a fluid chamber (4) of the blood treatment device (2), wherein the closed fluid line (10) together with the fluid chamber (4) forms a recirculation loop. An evacuation line (15) departs from the closed fluid line (10). A warming device (13) and a recirculation pump (17) are coupled or configured to be coupled to the closed fluid line (10). At least one temperature sensor (22) is operative on the extracorporeal blood circuit and it is configured to sense a blood temperature (Tb).
    Type: Application
    Filed: July 27, 2017
    Publication date: May 30, 2019
    Inventor: Dominique Pouchoulin
  • Publication number: 20190134290
    Abstract: An apparatus and process for extracorporeal treatment of blood (1) comprising a treatment unit (2), a blood withdrawal line (6), a blood return line (7), a preparation line (19) and a spent dialysate line (13). A control unit (10) is configured to calculate values of a parameter relating to treatment effectiveness based on measures of lactate or citrate or acetate concentration in the spent dialysate line (13).
    Type: Application
    Filed: April 14, 2017
    Publication date: May 9, 2019
    Inventors: Dominique Pouchoulin, Bernard Bene
  • Patent number: 10258726
    Abstract: An apparatus for extracorporeal treatment of blood (1) comprising a filtration unit (2), a blood withdrawal line (6), a blood return line (7), an effluent fluid line (13), a pre and/or post-dilution fluid line (15, 25) connected to the blood withdrawal line, and a dialysis fluid line. Pumps (17, 18, 21, 22, 27) act on the fluid lines for regulating the flow of fluid. A control unit (10) is configured to periodically calculate a new value for the patient fluid removal rate to be imposed on an ultrafiltration actuator in order to keep a predefined patient fluid removal rate across a reference time interval irrespective of machine down times.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: April 16, 2019
    Assignee: Gambro Lundia AB
    Inventor: Dominique Pouchoulin
  • Publication number: 20180318488
    Abstract: An apparatus for extracorporeal treatment of fluid and a process of setting up a medical apparatus for the delivery or collection of fluids are disclosed. According to the apparatus and the process, a control unit (10) is configured calculate set values of two or more of the fluid flow rates based on a fluid flow rate set by the operator and on a prescribed dose value (Dset).
    Type: Application
    Filed: July 16, 2018
    Publication date: November 8, 2018
    Applicant: GAMBRO LUNDIA AB
    Inventor: Dominique Pouchoulin
  • Patent number: 10052423
    Abstract: An apparatus for extracorporeal treatment of fluid and a process of setting up a medical apparatus for the delivery or collection of fluids are disclosed. According to the apparatus and the process, a control unit (10) is configured calculate set values of two or more of the fluid flow rates based on a fluid flow rate set by the operator and on a prescribed dose value (Dset).
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: August 21, 2018
    Assignee: Gambro Lundia AB
    Inventor: Dominique Pouchoulin
  • Publication number: 20180207341
    Abstract: An apparatus for extracorporeal treatment of fluid and a process of setting up a medical apparatus for the delivery or collection of fluids are disclosed. According to the apparatus and the process, a control unit (10) is configured calculate set values of two or more of the fluid flow rates by imposing that an emptying time of containers of fresh fluid (16, 20, 21, 26) and/or a filling time of a waste container is substantially same as, or multiple of, the emptying time of one or more of the other containers of fresh fluid.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 26, 2018
    Inventors: Hiram Rada, Dominique Pouchoulin, Georges Vantard, Alain Frugier
  • Publication number: 20180193544
    Abstract: Blood treatment apparatus and methods of using the same are described herein that include two or more intermediate containers located between a treatment solution source and a port through which the treatment solution is to be delivered with the blood treatment apparatus. The weight of the intermediate containers is measured and used to control the refilling and emptying of treatment solution in the intermediate containers.
    Type: Application
    Filed: March 6, 2018
    Publication date: July 12, 2018
    Inventor: Dominique Pouchoulin
  • Patent number: 9931452
    Abstract: Blood treatment apparatus and methods of using the same are described herein that include two or more intermediate containers located between a treatment solution source and a port through which the treatment solution is to be delivered with the blood treatment apparatus. The weight of the intermediate containers is measured and used to control the refilling and emptying of treatment solution in the intermediate containers.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: April 3, 2018
    Assignee: Gambro Lundia AB
    Inventor: Dominique Pouchoulin
  • Publication number: 20170340800
    Abstract: The invention relates to a blood line (108) comprising an infusion site (145) intended to inject into the line a solution comprising: —a first main channel (200) having a first passage section, —a second main channel (220) having a second passage section, —means for the formation (210) of a turbulence area located downstream from the first main channel, located upstream from the second main channel, these formation means comprising a first fluid passage means (224) defining a reduction (225) in the passage section and whose smallest passage section is smaller than the first passage section and smaller than the second fluid passage section, —a secondary channel (230) comprising an inlet (231) for letting in the solution and an outlet (232) in fluid communication with the first main channel or the means for the formation of a turbulence area or the second main channel.
    Type: Application
    Filed: August 18, 2017
    Publication date: November 30, 2017
    Inventors: Alain FRUGIER, Dominique POUCHOULIN
  • Patent number: 9827366
    Abstract: The invention relates to a blood line (108) comprising an infusion site (145) intended to inject into the line a solution, comprising: a first main channel (200) having a first passage section, a second main channel (220) having a second passage section, means for the formation (210) of a turbulence area located downstream from the first main channel, located upstream from the second main channel, these formation means comprising a first fluid passage means (224) defining a reduction (225) in the passage section and whose smallest passage section is smaller than the first passage section and smaller than the second fluid passage section, a secondary channel (230) comprising an inlet (231) for letting in the solution and an outlet (232) in fluid communication with the first main channel or the means for the formation of a turbulence area or the second main channel.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: November 28, 2017
    Assignee: Gambro Lundia AB
    Inventors: Alain Frugier, Dominique Pouchoulin
  • Publication number: 20170252501
    Abstract: An extracorporeal blood treatment apparatus (1) comprising a control unit (10) connectable to a blood warming device (200). The apparatus (1) comprises: an extracorporeal blood circuit (100) and at least one infusion line (15, 21, 25) connected to the extracorporeal blood circuit (100). A control unit (10) is configured to execute the following procedure: receiving a first value representative of a desired blood temperature (Tdes) at an end (70) of a blood return line (7) configured to be connected to a venous vascular access of a patient (P); receiving at least a first signal relating to at least a flow rate (QPBP, QREP1, QREP2) of an infusion fluid in the at least one infusion line (15, 21, 25); calculating a set point value of an operating parameter (TOUT; Pw) to be imposed on the warming device (200) configured to heat a blood heating zone (H) of the extracorporeal blood circuit (100) in order to maintain the desired blood temperature (Tdes) at the end (70) of the blood return line (7).
    Type: Application
    Filed: August 26, 2015
    Publication date: September 7, 2017
    Inventor: Dominique Pouchoulin
  • Publication number: 20160354528
    Abstract: An apparatus for extracorporeal treatment of blood (1) comprising a filtration unit (2), a blood withdrawal line (6), a blood return line (7), an effluent fluid line (13), a pre and/or post-dilution fluid line (15, 25) connected to the blood withdrawal line, and a dialysis fluid line. Pumps (17, 18, 21, 22, 27) act on the fluid lines for regulating the flow of fluid. A control unit (10) is configured to periodically calculate a new value for the patient fluid removal rate to be imposed on an ultrafiltration actuator in order to keep a predefined patient fluid removal rate across a reference time interval irrespective of machine down times.
    Type: Application
    Filed: August 18, 2016
    Publication date: December 8, 2016
    Inventor: Dominique Pouchoulin
  • Publication number: 20160220748
    Abstract: An extracorporeal blood treatment apparatus (1) comprising a control unit (10) connectable to a blood warming device (200) and configured to issue a control signal for the blood warming device, wherein the control signal comprises a command directed to impose to the blood warming device (200) a modality of operation depending upon an identified mode of current operation of the blood treatment apparatus. A method for controlling the blood treatment apparatus (1) and an assembly including the blood treatment apparatus (1) and the blood warming device (200) are also disclosed.
    Type: Application
    Filed: September 4, 2014
    Publication date: August 4, 2016
    Inventor: Dominique Pouchoulin
  • Publication number: 20150060362
    Abstract: An apparatus for extracorporeal treatment of blood (1) comprising a filtration unit (2), a blood withdrawal line (6), a blood return line (7), an effluent fluid line (13), a pre and/or post-dilution fluid line (15, 25) connected to the blood withdrawal line, and a dialysis fluid line. Pumps (17, 18, 21, 22, 27) act on the fluid lines for regulating the flow of fluid. A control unit (10) is configured to periodically calculate a new value for the patient fluid removal rate to be imposed on an ultrafiltration actuator in order to keep a predefined patient fluid removal rate across a reference time interval irrespective of machine down times.
    Type: Application
    Filed: March 22, 2013
    Publication date: March 5, 2015
    Applicant: Gambro Lundia AB
    Inventor: Dominique Pouchoulin
  • Publication number: 20150034538
    Abstract: Blood treatment apparatus and methods of using the same are described herein that include two or more intermediate containers located between a treatment solution source and a port through which the treatment solution is to be delivered with the blood treatment apparatus. The weight of the intermediate containers is measured and used to control the refilling and emptying of treatment solution in the intermediate containers.
    Type: Application
    Filed: March 20, 2013
    Publication date: February 5, 2015
    Inventor: Dominique Pouchoulin
  • Publication number: 20150034536
    Abstract: An apparatus for extracorporeal treatment of fluid and a process of setting up a medical apparatus for the delivery or collection of fluids are disclosed. According to the apparatus and the process, a control unit (10) is configured calculate set values of two or more of the fluid flow rates by imposing that an emptying time of containers of fresh fluid (16, 20, 21, 26) and/or a filling time of a waste container is substantially same as, or multiple of the emptying time of one or more of the other containers of fresh fluid.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 5, 2015
    Applicant: GAMBRO LUNDIA AB
    Inventors: Hiram Rada, Dominique Pouchoulin, Georges Vantard, Alain Frugier
  • Publication number: 20150034557
    Abstract: An apparatus for extracorporeal treatment of fluid and a process of setting up a medical apparatus for the delivery or collection of fluids are disclosed. According to the apparatus and the process, a control unit (10) is configured calculate set values of two or more of the fluid flow rates based on a fluid flow rate set by the operator and on a prescribed dose value (Dset).
    Type: Application
    Filed: August 23, 2012
    Publication date: February 5, 2015
    Applicant: GAMBRO LUNDIA AB
    Inventor: Dominique Pouchoulin
  • Publication number: 20140241943
    Abstract: The invention relates to a blood line (108) comprising an infusion site (145) intended to inject into the line a solution, comprising: a first main channel (200) having a first passage section, a second main channel (220) having a second passage section, means for the formation (210) of a turbulence area located downstream from the first main channel, located upstream from the second main channel, these formation means comprising a first fluid passage means (224) defining a reduction (225) in the passage section and whose smallest passage section is smaller than the first passage section and smaller than the second fluid passage section, a secondary channel (230) comprising an inlet (231) for letting in the solution and an outlet (232) in fluid communication with the first main channel or the means for the formation of a turbulence area or the second main channel.
    Type: Application
    Filed: April 25, 2014
    Publication date: August 28, 2014
    Applicant: GAMBRO LUNDIA AB
    Inventors: Alain FRUGIER, Dominique POUCHOULIN
  • Patent number: 8715217
    Abstract: The invention relates to a blood line (108) comprising an infusion site (145) intended to inject into the line a solution, comprising: —a first main channel (200) having a first passage section, —a second main channel (220) having a second passage section, —means for the formation (210) of a turbulence area located downstream from the first main channel, located upstream from the second main channel, these formation means comprising a first fluid passage means (224) defining a reduction (225) in the passage section and whose smallest passage section is smaller than the first passage section and smaller than the second fluid passage section, —a secondary channel (230) comprising an inlet (231) for letting in the solution and an outlet (232) in fluid communication with the first main channel or the means for the formation of a turbulence area or the second main channel.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 6, 2014
    Assignee: Gambro Lundia AB
    Inventors: Alain Frugier, Dominique Pouchoulin