Patents by Inventor Mikael Axelsson

Mikael Axelsson 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
  • Patent number: 8617482
    Abstract: A capping device is configured to terminate a connector while disconnected from another connector in a fluid transportation system, e.g., for peritoneal dialysis. The connector comprises an exposed surface portion that is enclosed when the connector is connected to the other connector. The capping device comprises a body defining a chamber with an opening, a liquid-containing disinfectant in the chamber, a sealing element arranged in the opening to form a sealed cavity retaining the disinfectant, and a structure for engaging and guiding the connector towards the body such that a portion of the connector displaces the sealing element into the chamber. The sealed cavity is configured such that a displacement of the sealing element into the chamber actively presses the disinfectant out of the sealed cavity, for disinfecting at least part of the exposed surface portion.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: December 31, 2013
    Assignee: Gambro Lundia AB
    Inventors: Ragnar Tryggvason, Mikael Axelsson
  • Publication number: 20110165020
    Abstract: A capping device is configured to terminate a connector while disconnected from another connector in a fluid transportation system, e.g., for peritoneal dialysis. The connector comprises an exposed surface portion that is enclosed when the connector is connected to the other connector. The capping device comprises a body defining a chamber with an opening, a liquid-containing disinfectant in the chamber, a sealing element arranged in the opening to form a sealed cavity retaining the disinfectant, and a structure for engaging and guiding the connector towards the body such that a portion of the connector displaces the sealing element into the chamber. The sealed cavity is configured such that a displacement of the sealing element into the chamber actively presses the disinfectant out of the sealed cavity, for disinfecting at least part of the exposed surface portion.
    Type: Application
    Filed: June 15, 2009
    Publication date: July 7, 2011
    Inventors: Ragnar Tryggvason, Mikael Axelsson
  • Patent number: 7559913
    Abstract: PD-cycler and tube set therefor and a method for use thereof. The tube set includes a transfer member for automatic transfer of possibly remaining contents in supply bags or heater bags of the tube set to a waste receiver. A separate connection unit is arranged in connection with a valve pack of the PD-cycler. The connection unit has a rod of ferromagnetic material which allows an indication that the tube set is in the correct position. The beater and drain bags are combined into a double bag which is supported by a yoke in a folded state, which is unfolded upon application into the PD-cycler.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: July 14, 2009
    Assignee: Gambro Lundia AB
    Inventors: Jan-Bertil Jeppsson, Mikael Axelsson, Staffan Bengtsson, Pär Löfgren, Robert Hlustik, Silivia Recupero
  • Patent number: 7452346
    Abstract: The present invention refers to a medical line set (10) having a breakable coupling device (90), and to such a coupling device (90). More particularly the present invention refers to an medical dialysis line set (10), such as a peritoneal dialysis (PD) line set, including a liquid introducing portion (20), a liquid distribution portion or PD portion (40) and a drain portion (80), for introducing and extracting dialysis liquid from a patient, the line set particularly including said coupling device (90) for connecting and disconnecting the liquid introducing portion (20) in order to introduce and extract spent medical solution.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: November 18, 2008
    Assignee: Gambro Lundia AB
    Inventor: Mikael Axelsson
  • Publication number: 20080281258
    Abstract: The present invention refers to a medical line set (10) having a breakable coupling device (90), and to such a coupling device (90). More particularly the present invention refers to an medical dialysis line set (10), such as a peritoneal dialysis (PD) line set, including a liquid introducing portion (20), a liquid distribution portion or PD portion (40) and a drain portion (80), for introducing and extracting dialysis liquid from a patient, the line set particularly including said coupling device (90) for connecting and disconnecting the liquid introducing portion (20) in order to introduce and extract spent medical solution.
    Type: Application
    Filed: July 21, 2008
    Publication date: November 13, 2008
    Inventor: Mikael AXELSSON
  • Publication number: 20070149914
    Abstract: The invention relates to a package (1) for use in a peritoneal dialysis treatment and a method for manufacturing of such a package. The package includes a line set (1), which comprises a first tubular line element (1a), a second tubular line element (1b) and at least one component (2, 5, 7, 4, 8a, b, c) connected to the tubular line elements (1a, b, c). The package comprises organizing means (9) arranged to organize the line set (1) such that no part of the line set (1) extends across another part of the line set (1).
    Type: Application
    Filed: December 10, 2004
    Publication date: June 28, 2007
    Inventors: Mikael Axelsson, Lars-Olof Nilsson
  • Publication number: 20040067161
    Abstract: The present invention refers to a medical line set (10) having a breakable coupling device (90), and to such a coupling device (90). More particularly the present invention refers to an medical dialysis line set (10), such as a peritoneal dialysis (PD) line set, including a liquid introducing portion (20), a liquid distribution portion or PD portion (40) and a drain portion (80), for introducing and extracting dialysis liquid from a patient, the line set particularly including said coupling device (90) for connecting and disconnecting the liquid introducing portion (20) in order to introduce and extract spent medical solution.
    Type: Application
    Filed: November 5, 2003
    Publication date: April 8, 2004
    Inventor: Mikael Axelsson
  • Patent number: D851971
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 25, 2019
    Assignee: inter ikea systems b.v.
    Inventor: Mikael Axelsson
  • Pot
    Patent number: D961323
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: August 23, 2022
    Assignee: INTER IKEA SYSTEMS B.V.
    Inventor: Mikael Axelsson
  • Patent number: D1022303
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: April 9, 2024
    Assignee: INTER IKEA SYSTEMS B.V.
    Inventor: Mikael Axelsson