Patents by Inventor Eva Persson

Eva Persson 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: 11590269
    Abstract: An apparatus for ultrafiltration of a patient being overhydrated due to congestive heart failure, comprising a tube set including a connector (21) for connection to a patient line (3) for access to the peritoneal cavity of the patient. A flow pump (41-43) is arranged for addition and removal outflow and inflow (recirculation) of fluid from/to the peritoneal cavity. An osmotic agent peristaltic pump (16) is arranged for replenishment of glucose solution to the fluid added to the peritoneal cavity for promoting ultrafiltration. The glucose is replenished intermittently for keeping a concentration of glucose substantially constant in the peritoneal cavity. The flow pump comprises a pressure chamber (43) with rigid walls and a flexible pump bag (41) arranged therein. An air pump (45) pressurizes the chamber for outflow of fluid from the peritoneal cavity by a sub pressure and inflow of fluid to the peritoneal cavity by an overpressure, which pressures are maintained within safe limits.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: February 28, 2023
    Assignee: TRIOMED AB
    Inventors: Mikael Axelsson, Stefan Landholm, Eva Persson, Hans Bengtsson
  • Publication number: 20200188570
    Abstract: An apparatus for ultrafiltration of a patient being overhydrated due to congestive heart failure, comprising a tube set including a connector (21) for connection to a patient line (3) for access to the peritoneal cavity of the patient. A flow pump (41-43) is arranged for addition and removal outflow and inflow (recirculation) of fluid from/to the peritoneal cavity. An osmotic agent peristaltic pump (16) is arranged for replenishment of glucose solution to the fluid added to the peritoneal cavity for promoting ultrafiltration. The glucose is replenished intermittently for keeping a concentration of glucose substantially constant in the peritoneal cavity. The flow pump comprises a pressure chamber (43) with rigid walls and a flexible pump bag (41) arranged therein. An air pump (45) pressurizes the chamber for outflow of fluid from the peritoneal cavity by a sub pressure and inflow of fluid to the peritoneal cavity by an overpressure, which pressures are maintained within safe limits.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 18, 2020
    Applicant: TRIOMED AB
    Inventors: Mikael AXELSSON, Stefan LANDHOLM, Eva PERSSON, Hans BENGTSSON
  • Patent number: 10576195
    Abstract: An apparatus for ultrafiltration of a patient being overhydrated due to congestive heart failure, comprising a tube set including a connector for connection to a patient line for access to the peritoneal cavity of the patient. A flow pump is arranged for addition and removal outflow and inflow (recirculation) of fluid from/to the peritoneal cavity. An osmotic agent peristaltic pump is arranged for replenishment of glucose solution to the fluid added to the peritoneal cavity for promoting ultrafiltration. The glucose is replenished intermittently for keeping a concentration of glucose substantially constant in the peritoneal cavity. The flow pump comprises a pressure chamber with rigid walls and a flexible pump bag arranged therein. An air pump pressurizes the chamber for outflow of fluid from the peritoneal cavity by a sub pressure and inflow of fluid to the peritoneal cavity by an overpressure, which pressures are maintained within safe limits.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: March 3, 2020
    Assignee: TRIOMED AB
    Inventors: Mikael Axelsson, Stefan Landholm, Eva Persson, Hans Bengtsson
  • Publication number: 20170281848
    Abstract: An apparatus for ultrafiltration of a patient being overhydrated due to congestive heart failure, comprising a tube set including a connector for connection to a patient line for access to the peritoneal cavity of the patient. A flow pump is arranged for addition and removal outflow and inflow (recirculation) of fluid from/to the peritoneal cavity. An osmotic agent peristaltic pump is arranged for replenishment of glucose solution to the fluid added to the peritoneal cavity for promoting ultrafiltration. The glucose is replenished intermittently for keeping a concentration of glucose substantially constant in the peritoneal cavity. The flow pump comprises a pressure chamber with rigid walls and a flexible pump bag arranged therein. An air pump pressurizes the chamber for outflow of fluid from the peritoneal cavity by a sub pressure and inflow of fluid to the peritoneal cavity by an overpressure, which pressures are maintained within safe limits.
    Type: Application
    Filed: November 20, 2015
    Publication date: October 5, 2017
    Applicant: TRIOMED AB
    Inventors: Mikael AXELSSON, Stefan LANDHOLM, Eva PERSSON, Hans BENGTSSON
  • Publication number: 20170165248
    Abstract: A solid, rapidly gelling oral pharmaceutical dosage form, as well as an aqueous formulation prepared thereof, comprising a) an acid sensitive proton pump inhibitor as active ingredient distributed in a multitude of enteric coated pellets, and b) a suspension modifying granulate. Furthermore, the invention relates to an improved process for the manufacture and the use of such formulation in medical treatment, including prevention of gastrointestinal disorders in humans.
    Type: Application
    Filed: February 10, 2017
    Publication date: June 15, 2017
    Applicant: AstraZeneca AB
    Inventors: Eva PERSSON, Eva TROFAST
  • Publication number: 20150079186
    Abstract: A solid, rapidly gelling oral pharmaceutical dosage form, as well as an aqueous formulation prepared thereof, comprising a) an acid sensitive proton pump inhibitor as active ingredient distributed in a multitude of enteric coated pellets, and b) a suspension modifying granulate. Furthermore, the invention relates to an improved process for the manufacture and the use of such formulation in medical treatment, including prevention of gastrointestinal disorders in humans.
    Type: Application
    Filed: December 3, 2014
    Publication date: March 19, 2015
    Inventors: Eva PERSSON, Eva TROFAST
  • Publication number: 20130273168
    Abstract: A solid, rapidly gelling oral pharmaceutical dosage form, as well as an aqueous formulation prepared thereof, comprising a) an acid sensitive proton pump inhibitor as active ingredient distributed in a multitude of enteric coated pellets, and b) a suspension modifying granulate. Furthermore, the invention relates to an improved process for the manufacture and the use of such formulation in medical treatment, including prevention of gastrointestinal disorders in humans.
    Type: Application
    Filed: June 5, 2013
    Publication date: October 17, 2013
    Inventors: Eva PERSSON, Eva TROFAST
  • Patent number: 8500676
    Abstract: A device and a method for a peritoneal dialysis treatment having several cycles include a cycler controlled by a processor. The cycler fills the abdominal cavity with dialysis fluid, and drains the abdominal cavity. A sensor senses a variable related to the draining of the dialysis fluid. The draining is interrupted when the variable reaches a breakpoint at which the variable is radically changed, thereby leaving the residual volume of fluid.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: August 6, 2013
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Olof Jansson, Pascal Bernard, Pierre-Yves Durand, Sture Hobro, Eva Persson, Bengt-Olov Thell
  • Publication number: 20100137782
    Abstract: The invention concerns a device and a method for a peritoneal dialysis treatment in several cycles. A cycler (1) controlled by a processor (31) fills the abdominal cavity with dialysis fluid, and drains the abdominal cavity. A sensor (37) senses a variable related to the draining of the dialysis fluid. The draining is interrupted when the variable reaches a breakpoint at which the variable is radically changed, thereby leaving the residual volume.
    Type: Application
    Filed: October 13, 2004
    Publication date: June 3, 2010
    Inventors: Olof Jansson, Pascal Bernard, Pierre-Yves Durand, Sture Hobro, Eva Persson, Bengt-Olov Thell
  • Publication number: 20080020053
    Abstract: A solid rapidly gelling oral pharmaceutical dosage form, as well as aqueous suspensions prepared thereof, comprising an acid sensitive proton pump inhibitor as active ingredient distributed in a multitude of enteric coated pellets and a suspension modifying granulate comprising a rapidly dissolving diluent granulated together with a gelling agent chosen among xanthan gums, and an acidic pH-regulating agent and a binder. The suspension modifying granulate is rapidly disintegrating and gelling when suspended in an aqueous medium and thus forming a homogenous stable and robust suspension having a reproducible and stable viscosity. Furthermore the invention relates to an improved process for its manufacture and the use of such formulation in medical treatment including prevention of gastrointestinal disorders in humans.
    Type: Application
    Filed: December 20, 2005
    Publication date: January 24, 2008
    Applicant: ASTRAZENECA AB
    Inventors: Eva Persson, Eva Trofast
  • Publication number: 20060134210
    Abstract: A solid, rapidly gelling oral pharmaceutical dosage form, as well as an aqueous formulation prepared thereof, comprising a) an acid sensitive proton pump inhibitor as active ingredient distributed in a multitude of enteric coated pellets, and b) a suspension modifying granulate. Furthermore, the invention relates to an improved process for the manufacture and the use of such formulation in medical treatment, including prevention of gastrointestinal disorders in humans.
    Type: Application
    Filed: December 19, 2005
    Publication date: June 22, 2006
    Inventors: Eva Persson, Eva Trofast
  • Patent number: D970719
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: November 22, 2022
    Assignee: Earcleaning Company AB
    Inventor: Eva Persson Stigsdotter