Patents by Inventor Andreas Syfonios

Andreas Syfonios 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: 20240139390
    Abstract: The present invention relates to a dialysis machine comprising a balancing system that has at least one balancing chamber for a volumetrically exact supply and removal of dialysis solution to and from a dialyzer fluidically connected to the balancing system in operation; a water inlet system connected to the balancing system for the supply of fresh dialysis liquid, with the water inlet system having an apparatus for degassing water that is connected to an air separator of the dialysis machine, with a first subsection of the air separator serving as a mixing chamber and being connectable to at least one concentrate source via at least one concentrate line and being in fluid communication with the balancing system via at least one dialysate line, wherein the filling volume of a balancing chamber corresponds to or exceeds the sum of the volume of the mixing chamber and the inner volume of the dialysate line.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 2, 2024
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Peter KLÖFFEL, Tilman STÄBLEIN, Andreas SYFONIOS, Dirk HÜMMER, Tobias IRRGANG, Benedict GLASER
  • Patent number: 11839710
    Abstract: A dialysis machine has a balancing system with a balancing chamber for a volumetrically exact supply and removal of dialysis solution to and from a dialyzer fluidically connected to the balancing system in operation; a water inlet system connected to the balancing system for the supply of fresh dialysis liquid, with the water inlet system having an apparatus for degassing water that is connected to an air separator of the dialysis machine, with a first subsection of the air separator serving as a mixing chamber and being connectable to at least one concentrate source via at least one concentrate line and being in fluid communication with the balancing system via at least one dialysate line, wherein the filling volume of a balancing chamber corresponds to or exceeds the sum of the volume of the mixing chamber and the inner volume of the dialysate line.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: December 12, 2023
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Peter Klöffel, Tilman Stäblein, Andreas Syfonios, Dirk Hümmer, Tobias Irrgang, Benedict Glaser
  • Publication number: 20210146027
    Abstract: The present invention relates to a dialysis machine comprising a balancing system that has at least one balancing chamber for a volumetrically exact supply and removal of dialysis solution to and from a dialyzer fluidically connected to the balancing system in operation; a water inlet system connected to the balancing system for the supply of fresh dialysis liquid, with the water inlet system having an apparatus for degassing water that is connected to an air separator of the dialysis machine, with a first subsection of the air separator serving as a mixing chamber and being connectable to at least one concentrate source via at least one concentrate line and being in fluid communication with the balancing system via at least one dialysate line, wherein the filling volume of a balancing chamber corresponds to or exceeds the sum of the volume of the mixing chamber and the inner volume of the dialysate line.
    Type: Application
    Filed: April 2, 2019
    Publication date: May 20, 2021
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Peter KLÖFFEL, Tilman STÄBLEIN, Andreas SYFONIOS, Dirk HÜMMER, Tobias IRRGANG, Benedict GLASER
  • Patent number: 10729837
    Abstract: A dialysis machine has a dialyzer (D), a water inlet system for supplying the dialyzer (D) with fresh dialysis fluid which is connected to the dialyzer and an external water supply and with a line for used dialysis fluid, which is in communication with the dialyzer (D). The water inlet system includes a container for water or other liquid, in particular for RO water. The dialysis machine includes a heat exchanger connected with the line for used dialysis fluid and with the water inlet system so that heat is transferred from the used dialysis fluid to the liquid present in the water inlet system. The container includes means for physical separation of the external water supply and the downstream portions of the water inlet system, preferably a free-fall path for incoming liquid from the water supply, and the heat exchanger is arranged downstream of the container.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: August 4, 2020
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Andreas Syfonios, Tilman Staeblein, Dirk Huemmer, Peter Kloeffel
  • Publication number: 20180272054
    Abstract: Dialysis machine with a dialyzer (D), a water inlet system for supplying the dialyzer (D) with fresh dialysis fluid which is connected to the dialyzer and an external water supply and with a line (32) for used dialysis fluid, which is in communication with the dialyzer (D), wherein the water inlet system comprises a container (20) for water or other liquid, in particular for RO water, and wherein the dialysis machine further comprises a heat exchanger (40) which is connected on the one hand with the line (32) for used dialysis fluid and on the other hand with the water inlet system so that heat is transferred from the used dialysis fluid to the liquid present in the water inlet system, wherein the container (20) comprises means for physical separation of the external water supply and the downstream portions of the water inlet system, preferably e a free-fall path for incoming liquid from the water supply, and wherein the heat exchanger is arranged downstream of the container.
    Type: Application
    Filed: September 28, 2016
    Publication date: September 27, 2018
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Andreas SYFONIOS, Tilman STAEBLEIN, Dirk HUEMMER, Peter KLOEFFEL
  • Patent number: 9289543
    Abstract: An equipment housing, in particular the housing of a blood treatment device, having a housing wall and a closing flap for closing an opening in the housing wall. The closing flap is rotatably mounted with respect to a coupling element via a second pivot whereby the coupling element is rotatably mounted with respect to the housing wall via a first pivot. With the two pivots, the closing flap 20 can be disposed in at least a second and a third opened working position, in both of which positions the opening in the housing wall is not closed.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: March 22, 2016
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventor: Andreas Syfonios
  • Publication number: 20120181296
    Abstract: The invention relates to an equipment housing, in particular the housing of a blood treatment device, having a housing wall 10 and a closing flap 20 for closing an opening in the housing wall 10, said closing flap being rotatably mounted with respect to a coupling element 30 via a second pivot 34, whereby the coupling element 30 is rotatably mounted with respect the housing wall 10 via a first pivot 12, whereby the closing flap 20 can be disposed in at least a second and a third opened working position, in both of which positions the opening 14 in the housing wall is not closed.
    Type: Application
    Filed: September 29, 2010
    Publication date: July 19, 2012
    Inventor: Andreas Syfonios