Patents by Inventor Stephan GOESSMANN

Stephan GOESSMANN 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: 20230302208
    Abstract: The invention relates to a dialysis treatment unit in which the connecting line to the central concentrate supply is also rinsed in the rinsing or cleaning process in order to prevent deposits therein.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 28, 2023
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Pia DANIEL, Stephan GOESSMANN, Klaus KARL, Georg VERCH
  • Patent number: 11684706
    Abstract: The invention relates to a dialysis treatment unit in which the connecting line to the central concentrate supply is also rinsed in the rinsing or cleaning process in order to prevent deposits therein.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: June 27, 2023
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Pia Daniel, Stephan Goessmann, Klaus Karl, Georg Verch
  • Patent number: 10702646
    Abstract: The invention relates to a medical fluid cassette and a medical hose set having a medical fluid cassette for receiving and/or carrying a medical fluid. The invention relates in particular to a blood hose set having a medical fluid cassette for the extracorporeal blood treatment. An easily manufactured insert having a clot filter is proposed, this insert being inserted or pushed into a receptacle, for example, a groove, in the interior of a chamber of the housing body of the medical fluid cassette.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: July 7, 2020
    Assignee: PRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Juergen Haecker, Stephan Goessmann
  • Patent number: 10525183
    Abstract: A check valve assembly having an inlet and an outlet for medical fluids, comprising a valve body, wherein the check valve assembly in an initial state allows a flow of a working fluid and/or a sterilization fluid through the check valve assembly in both directions of flow, that is from the inlet to the outlet and vice versa, and wherein the check valve assembly in an operating state allows only one direction of flow of the working fluid, wherein the check valve assembly comprises a pin-pin-reception connection, which is embodied so that the check valve assembly can be transferred from the initial state into the operating state by applying force on the pin-pin-reception connection and/or by an impression of path on the pin-pin-reception connection.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: January 7, 2020
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Stephan Gössmann, Jürgen Häcker, Ralf Müller
  • Publication number: 20190336669
    Abstract: The invention relates to a dialysis treatment unit in which the connecting line to the central concentrate supply is also rinsed in the rinsing or cleaning process in order to prevent deposits therein.
    Type: Application
    Filed: November 17, 2017
    Publication date: November 7, 2019
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Pia DANIEL, Stephan GOESSMANN, Klaus KARL, Georg VERCH
  • Publication number: 20170080139
    Abstract: The invention relates to a check valve assembly (100) having an inlet (205) and an outlet for medical fluids, comprising a valve body (101), wherein the check valve assembly (100) in an initial state allows a flow of a working fluid and/or a sterilization fluid through the check valve assembly (100) in both directions of flow, that is from the inlet (205) to the outlet and vice versa, and wherein the check valve assembly (100) in an operating state allows only one direction of flow of the working fluid, wherein the check valve assembly (100) comprises a pin-pin-reception connection, which is embodied so that the check valve assembly (100) can be transferred from the initial state into the operating state by applying force on the pin-pin-reception connection and/or by an impression of path on the pin-pin-reception connection.
    Type: Application
    Filed: March 13, 2015
    Publication date: March 23, 2017
    Inventors: Stephan GÖSSMANN, Jürgen HÄCKER, Ralf MÜLLER
  • Publication number: 20160361486
    Abstract: The invention relates to a medical fluid cassette and a medical hose set having a medical fluid cassette for receiving and/or carrying a medical fluid. The invention relates in particular to a blood hose set having a medical fluid cassette for the extracorporeal blood treatment. An easily manufactured insert having a clot filter is proposed, this insert being inserted or pushed into a receptacle, for example, a groove, in the interior of a chamber of the housing body of the medical fluid cassette.
    Type: Application
    Filed: February 24, 2015
    Publication date: December 15, 2016
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Juergen HAECKER, Stephan GOESSMANN