Patents by Inventor Stefan Moll

Stefan Moll 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: 9364597
    Abstract: The present invention relates to a method as well as a blood treatment unit for the implementation of this method for the best possible attainment of a predetermined substitution target during the ultrafiltration of blood. According to the invention, a method and a blood treatment unit for the implementation of the method is provided, wherein it is determined by detection of pressure measurement values in the blood treatment unit whether the calculated substitution target is achieved at the end of the dialysis session or not and in case of the result that the calculated substitution target cannot be achieved with the current dialysis parameters, an adjustment of the flow rate of blood, dialysate and/or substituate is performed in order to achieve the substitution target for a given treatment time in an optimal way or modify the treatment time for the given substitution target as little as possible.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: June 14, 2016
    Assignee: B. BRAUN AVITUM AG
    Inventors: Henrik Wolff, Stefan Moll
  • Patent number: 9220827
    Abstract: The invention describes an apparatus for extracorporeal blood treatment with a dialyzer which is separated by a semipermeable membrane in to a first and second chamber (29, 30), wherein the first chamber (29) is arrange in a dialysate pathway and the second chamber (30) is connectable to the blood circulation of a patient by means of a blood supply conduit (32) and a blood return conduit (31), an inlet (20) for fresh dialysate, an outlet (30) for spent dialysate, a measuring device (37) arranged in the outlet (36), wherein said measuring device (37) has at least one radiation source consisting of several light sources (1) for electromagnetic radiation.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: December 29, 2015
    Assignee: B. BRAUN AVITUM AG
    Inventors: Joern Meibaum, Stefan Moll, Alex Castellarnau
  • Publication number: 20130303961
    Abstract: The present invention relates to a method as well as a blood treatment unit for the implementation of this method for the best possible attainment of a predetermined substitution target during the ultrafiltration of blood. According to the invention, a method and a blood treatment unit for the implementation of the method is provided, wherein it is determined by detection of pressure measurement values in the blood treatment unit whether the calculated substitution target is achieved at the end of the dialysis session or not and in case of the result that the calculated substitution target cannot be achieved with the current dialysis parameters, an adjustment of the flow rate of blood, dialysate and/or substituate is performed in order to achieve the substitution target for a given treatment time in an optimal way or modify the treatment time for the given substitution target as little as possible.
    Type: Application
    Filed: November 15, 2011
    Publication date: November 14, 2013
    Applicant: B. Braun Avitum AG
    Inventors: Henrik Wolff, Stefan Moll
  • Publication number: 20130237896
    Abstract: The invention describes an apparatus for extracorporeal blood treatment with a dialyzer which is separated by a semipermeable membrane in to a first and second chamber (29, 30), wherein the first chamber (29) is arrange in a dialysate pathway and the second chamber (30) is connectable to the blood circulation of a patient by means of a blood supply conduit (32) and a blood return conduit (31), an inlet (20) for fresh dialysate, an outlet (30) for spent dialysate, a measuring device (37) arranged in the outlet (36), wherein said measuring device (37) has at least one radiation source consisting of several light sources (1) for electromagnetic radiation.
    Type: Application
    Filed: August 17, 2011
    Publication date: September 12, 2013
    Applicant: B. Braun Avitum AG
    Inventors: Joern Meibaum, Stefan Moll, Alex Castellarnau
  • Patent number: 8529485
    Abstract: The medical apparatus has lines that are connected to the vascular system of a patient. To ensure that an accidental escape of blood is identified, a camera is provided and is directed at the extracorporeal blood circuit of the patient. The image signals from the camera are processed in the sense that the color of blood and/or its arrangement in the image area in the camera image is determined, wherein the size of the recorded image area with the color of blood is also evaluated. In this way, an extracorporeal blood loss can be detected and signaled automatically.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: September 10, 2013
    Assignee: B. Braun Medizintechnologie GmbH
    Inventors: Gerhard Bock, Stefan Moll, Carsten Hasberg
  • Publication number: 20130226065
    Abstract: The invention relates to a method and an apparatus for the determination of removed uremic substances from an extracorporeal blood circulation and for an adjustment of flow controlled according to this data. The method according to the invention is used for the optimization of the consumption as well as the use of a volume of dialysate.
    Type: Application
    Filed: September 29, 2011
    Publication date: August 29, 2013
    Applicant: B. Braun Avitum AG
    Inventors: Henrik Wolff, Stefan Moll
  • Patent number: 8485998
    Abstract: A blood treatment system including a computer with a program library containing data sets for the functional processes of blood treatment apparatus. The computer is used to generate data sets with the aid of a catalog of questions to be responded to interactively. In this manner, data sets can be generated corresponding to the individual requirements. The selecting of a data set can also be performed corresponding to the individual needs of the users and patients, respectively.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: July 16, 2013
    Assignee: B. Braun Avitum AG
    Inventors: Stefan Moll, Gerhard Bock, Sándor Dolgos
  • Publication number: 20130153474
    Abstract: The invention relates to an apparatus for extracorporeal blood treatment having a dialyzer which is divided into a first and a second chamber 29, 30 by means of a semipermeable membrane wherein the first chamber 29 is arranged in a dialysate path and the second chamber 30 can be connected to a patient's blood circulation by means of a blood supply line 32 and a blood discharge line 31, an inlet 20 for fresh dialysate, an outlet 36 for spent dialysate, a measuring device 37, wherein the measuring device 37 has at least one radiation source 1 for substantially monochromatic electromagnetic radiation. Thereby the measuring device 37 for determination of a luminescence of the spent dialysate flowing through the outlet 36 has at least one detector system (5) for detecting the intensity of the electromagnetic radiation generated by luminescence.
    Type: Application
    Filed: June 10, 2011
    Publication date: June 20, 2013
    Applicant: B. Braun Avitum AG
    Inventors: Aleksandr Frorip, Christoph Nacke, Stefan Moll, Alex Castellarnau, Joern Meibaum
  • Publication number: 20120228226
    Abstract: The invention relates to a method for normalizing, storing and/or displaying curves describing the adequacy of a kidney substitution treatment wherein the treatment is provided by a machine which has an extracorporeal blood system (31, 32) pumping the patient's blood at a preset flow rate through the blood chamber (30) of a dialyzer which is divided by a semi-permeable membrane into the blood chamber (30) and a dialyzing fluid chamber (29), and wherein the dialyzing fluid flows at a preset flow rate through the dialyzing fluid system (20, 36) of the machine and collects the waste products from the patient, and wherein a device (37) capable of continuously measuring any treatment related waste product is provided to deliver together with the data provided by the treatment machine an adequacy parameter, wherein curves describing the adequacy of the treatment are normalized to make them comparable, and/or stored in an adequate media and/or displayed on the user interface of the machine and wherein means are avai
    Type: Application
    Filed: September 6, 2010
    Publication date: September 13, 2012
    Applicant: B. Braun Avitum AG
    Inventors: Alex Castellarnau, Jörn Ahrens, Stefan Moll
  • Publication number: 20120217189
    Abstract: The invention is related to an apparatus for extracorporeal treatment of blood with a dialyzer which is separated by a semipermeable membrane into a first and a second chamber, wherein the first chamber is disposed in a dialysis fluid pathway and the second chamber is connectable to the blood circulation of a patient by means of a blood inflow conduit and a blood outflow conduit, a feed for fresh dialysis fluid, a discharge for spent dialysis fluid, a means for estimation of a flow QBlood in the blood inflow conduit respectively the blood outflow conduit, a means for determining a flow QDialysate in the dialysis fluid pathway, and a measuring device disposed in the discharge for estimation of the absorption ADialysate of the spent dialysis fluid flowing through the discharge, wherein the measuring device has at least one radiation source and a detector system for detection of the intensity of the electromagnetic radiation.
    Type: Application
    Filed: September 6, 2010
    Publication date: August 30, 2012
    Inventors: Jörn Ahrens, Stefan Moll, Alex Castellarnau
  • Patent number: 7873489
    Abstract: A dialysis machine that monitors an elapsed time and a number of accumulated hours during a current servicing interval is disclosed. The machine executes a machine-servicing algorithm on at least the elapsed time and the accumulated operating hours to generate a projected servicing interval duration. A servicing event indicator displays servicing event schedule information based on the projected servicing interval duration. A transfusion pump, similarly equipped, is also provided.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: January 18, 2011
    Assignee: B. Braun Medizintechnologie GmbH
    Inventors: Sándor Dolgos, G. Róbert Schin, Stefan Moll
  • Patent number: 7801746
    Abstract: A dialysis station including several patient places each of which is provided with a dialyzer and a video terminal. In an internal data network, the video terminals are interlinked with each other and with a server including a data base. At a physician place, the treatment course can be followed for each patient place. If necessary, the physician may intervene and prescribe a new or changed medication appearing on the video terminal of the patient place. After having administered the medicine, the nurse acknowledges the administration of the medicine. The dialogue taking place between physician and nurse is documented in the scope of the treatment course.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: September 21, 2010
    Assignee: B. Braun Medizintechnologie GmbH
    Inventors: Stefan Moll, Gerhard Bock, Dirk Moeller, Sandor Dolgos
  • Publication number: 20100087770
    Abstract: The medical apparatus has lines that are connected to the vascular system of a patient. To ensure that an accidental escape of blood is identified, a camera is provided and is directed at the extracorporeal blood circuit of the patient. The image signals from the camera are processed in the sense that the color of blood and/or its arrangement in the image area in the camera image is determined, wherein the size of the recorded image area with the color of blood is also evaluated. In this way, an extracorporeal blood loss can be detected and signaled automatically.
    Type: Application
    Filed: July 31, 2007
    Publication date: April 8, 2010
    Applicant: B. BRAUN AVITUM AG
    Inventors: Gerhard Bock, Stefan Moll, Carsten Hasberg
  • Publication number: 20080176210
    Abstract: A blood treatment system including a computer with a program library containing data sets for the functional processes of blood treatment apparatus. The computer is used to generate data sets with the aid of a catalog of questions to be responded to interactively. In this manner, data sets can be generated corresponding to the individual requirements. The selecting of a data set can also be performed corresponding to the individual needs of the users and patients, respectively.
    Type: Application
    Filed: December 20, 2007
    Publication date: July 24, 2008
    Applicant: B. BRAUN MEDIZINTECHNOLOGIE GMBH
    Inventors: Stefan MOLL, Gerhard BOCK, Sandor DOLGOS
  • Publication number: 20060265180
    Abstract: A dialysis machine includes means for monitoring an elapsed time and a number of accumulated operating hours for the machine during a current servicing interval. The machine is equipped with means for executing a machine-servicing algorithm on at least the elapsed time and the accumulated operating hours, to generate a projected servicing interval duration. A servicing event indicator displays servicing event schedule information based on the projected servicing interval duration. A transfusion pump, similarly equipped, is also provided.
    Type: Application
    Filed: March 1, 2006
    Publication date: November 23, 2006
    Inventors: Sandor Dolgos, G. Schin, Stefan Moll
  • Publication number: 20040220832
    Abstract: A dialysis station including several patient places each of which is provided with a dialyzer and a video terminal. In an internal data network, the video terminals are interlinked with each other and with a server including a data base. At a physician place, the treatment course can be followed for each patient place. If necessary, the physician may intervene and prescribe a new or changed medication appearing on the video terminal of the patient place. After having administered the medicine, the nurse acknowledges the administration of the medicine. The dialogue taking place between physician and nurse is documented in the scope of the treatment course.
    Type: Application
    Filed: March 10, 2004
    Publication date: November 4, 2004
    Inventors: Stefan Moll, Gerhard Bock, Dirk Moeller, Sandor Dolgos
  • Patent number: 5839487
    Abstract: A safety filling device for filling a liquid anesthetic into a reservoir of an anesthetic-metering device with a receiving device, which has an inlet opening for a coupling piece or a closing piece. An essentially rigid guide lever is provided in the connection area between the receiving device and the closing piece. A hinge connection is provided which makes possible an axial displaceability of the guide lever within the inlet opening and a rotary movement of the guide lever outside the inlet opening.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: November 24, 1998
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Stefan Moll, Uwe Bausch, Stefan Linke, Dirk-Stefan Reichert, Karl-Ludwig Gippert, Wolfgang Falb
  • Patent number: 5671729
    Abstract: A device for mixing anesthetic vapor with a gas according to the bypass principle such that anesthetic gas or liquid anesthetic is prevented from escaping from the evaporator chamber during transportation. The switching on of the anesthetic evaporator takes place under defined pressure conditions in the evaporator chamber. A transport position, which precedes the switch-off position, and in which a ventilating valve of a ventilating line arriving from the evaporator chamber is switched into the switch-off position by the setting member, is provided on the setting member.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: September 30, 1997
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Stefan Moll, Uwe Bausch, Stefan Linke, Dirk-Stefan Reichert, Karl-Ludwig Gippert, Wolfgang Falb