Patents by Inventor Erik Griessmann

Erik Griessmann 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: 20210386922
    Abstract: The invention relates to an apparatus for carrying out a peritoneal dialysis treatment comprising a reservoir for fresh dialysis fluid, a connector for connecting to a peritoneal catheter of a patient, a drain for consumed dialysis fluid, and a control unit connected to actuators, wherein the apparatus is configured to carry out a plurality of consecutive inflow-dwell-outflow cycles for a treatment on the basis of a prescription stored in the control unit, in which inflow-dwell-outflow cycles dialysis fluid is supplied to the patient from the reservoir and is led off through the outflow again after the elapse of a specific dwell time in the peritoneum of the patient, and wherein the apparatus is further configured to already replace a portion of the dialysis fluid present in the peritoneum of the patient with fresh dialysis fluid from the reservoir before the elapse of the dwell time in at least one cycle if, in at least one preceding cycle, the volume of fresh dialysis fluid provided in accordance with the p
    Type: Application
    Filed: October 22, 2019
    Publication date: December 16, 2021
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Erik GRIESSMANN, Bettina RATHKE-SCHLAEFER
  • Patent number: 10828411
    Abstract: An apparatus for a tidal peritoneal dialysis treatment that includes a sequence of cycles each having a filling period, a dwell period, and a drain period, includes a cycler and a processor. The cycler fills a patient's abdominal cavity with a specific inflow volume of fresh dialysis solution up to a specific patient volume in the filling period, and empties consumed dialysis solution from the cavity up to a specific tidal outflow target in the drain period. The processor controls the cycler in an operating mode such that the drain period is ended before reaching the tidal outflow target, so that a permitted residual volume remains in the abdominal cavity. A switch is made to a filling period, with the filling period being carried out such that the filling volume of the patient lies at a permitted patient volume above the specific patient volume on completion of the filling period.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: November 10, 2020
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Klaus Wolf, Erik Griessmann
  • Publication number: 20200215249
    Abstract: The invention relates to a method of loading a medical device, in particular to a dialysis device, and preferably a peritoneal dialysis device, which comprises a device control and a user interface, wherein at least one fluid-filled container is connected to a corresponding interface of the device, wherein at least one property of the container is checked by the device before or during its connection and the measured value is compared with least one desired value stored in the device control.
    Type: Application
    Filed: July 20, 2017
    Publication date: July 9, 2020
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Erik GRIESSMANN, Klaus WOLF, Peter WABEL, Bernd MOHR
  • Patent number: 10159776
    Abstract: The present invention relates to a dialysis machine, in particular a peritoneal dialysis machine, wherein a dialysis treatment, in particular a peritoneal dialysis treatment, can be carried out by means of the dialysis machine in accordance with predefined and/or inputtable treatment parameters and wherein the dialysis machine has at least one setting means by means of which at least one treatment parameter can be set dynamically and/or during the treatment operation of the dialysis machine. The present invention furthermore relates to a method of operating a dialysis machine.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: December 25, 2018
    Assignee: PRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Erik Griessmann, Frank Hedmann, Joachim Wich-Heiter
  • Publication number: 20180361045
    Abstract: A system and method for monitoring and/or remote control of a dialysis machine includes: providing a display device, wherein the display device comprises a display and a processor, providing graphical user interface (GUI) layout resources and/or dynamic data, interpreting the GUI layout resources and/or the dynamic data by the processor, and outputting of a screen layout by the processor. The system and method provide for monitoring and/or remote control of a dialysis machine through the use of one or more cloned or reconstructed interfaces.
    Type: Application
    Filed: April 5, 2018
    Publication date: December 20, 2018
    Inventor: Erik Griessmann
  • Publication number: 20180311428
    Abstract: The present invention relates to a blood treatment device having at least one touch screen for inputting data by the user of the blood treatment device and having at least one memory for storing a prescription, wherein the blood treatment device has at least one processor which is connected both to the touch screen and to the memory and which is configured to determine a prescription based on a progression drawn on the touch screen by the user, wherein the processor is furthermore configured only to determine this prescription based on the progression drawn by the user and without using values of the prescription stored in the memory in advance.
    Type: Application
    Filed: October 19, 2016
    Publication date: November 1, 2018
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventor: Erik GRIESSMANN
  • Publication number: 20170274130
    Abstract: The present invention relates to an apparatus for carrying out a tidal peritoneal dialysis treatment of a patient, wherein the dialysis treatment comprises a sequence of cycles which each have a filling period, a dwell period and a drain period, wherein the apparatus has at least one cycler which is suitable for filling the abdominal cavity of the patient with a specific inflow volume of fresh dialysis solution up to a reaching of a specific patient volume in the filling period and for emptying consumed dialysis solution from the abdominal cavity of the patient up to a reaching of a specific tidal outflow target in the drain period, wherein the apparatus furthermore has at least one processor which controls the cycler in at least one operating mode such that the drain period is ended before reaching the tidal outflow target so that a permitted residual volume remains in the abdominal cavity and then a switch is made to a filling period and in that the filling period is carried out such that the filling volume
    Type: Application
    Filed: September 3, 2015
    Publication date: September 28, 2017
    Applicant: PRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Klaus WOLF, Erik GRIESSMANN
  • Patent number: 9694126
    Abstract: A method is provided for adjusting a continuous dialysate volume flow in a dialysis machine with at least two discontinuous pumps and a controller for generating a desired volume flow of the dialysate. The energy for driving the pumps is set to be constant with a value determined corresponding to the pump-time volume of the respective pump stroke and the delivered volume. A dialysis machine for carrying out the aforementioned method is also provided.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: July 4, 2017
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Frank Hedmann, Erik Griessmann, Joachim Wich-Heiter, Sven Sebesta
  • Publication number: 20170028118
    Abstract: The present invention relates to a process for the estimation of treatment duration of peritoneal dialysis treatment: wherein the estimation of treatment duration is performed based on an ideal treatment duration, wherein the ideal treatment duration is increased by one or more delay values, wherein the delay values depend on one or more apparatus-specific and/or patient-specific and/or process-specific parameters.
    Type: Application
    Filed: March 31, 2015
    Publication date: February 2, 2017
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Erik GRIESSMANN, Martin BUDA, Klaus WOLF
  • Publication number: 20130006171
    Abstract: The present invention relates to a dialysis machine, in particular a peritoneal dialysis machine, wherein a dialysis treatment, in particular a peritoneal dialysis treatment, can be carried out by means of the dialysis machine in accordance with predefined and/or inputtable treatment parameters and wherein the dialysis machine has at least one setting means by means of which at least one treatment parameter can be set dynamically and/or during the treatment operation of the dialysis machine. The present invention furthermore relates to a method of operating a dialysis machine.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 3, 2013
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Erik Griessmann, Frank Hedmann, Joachim Wich-Heiter
  • Publication number: 20120310148
    Abstract: The present invention relates to a method for adjusting a continuous dialysate volume flow in a dialysis machine with at least two discontinuous pumps and a controller for generating a desired volume flow of the dialysate. In accordance with the invention, for generating a rather continuous, highly constant dialysate volume flow the energy for driving the pumps is set to be constant with a value determined corresponding to the pump-time volume of the respective pump and the delivered volume. The invention also relates to a dialysis machine for carrying out the aforementioned method.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 6, 2012
    Inventors: Frank HEDMANN, Erik Griessmann, Joachim Wich-Heiter, Sebesta Sven