Patents by Inventor Guenther Schmelzeisen-Redeker

Guenther Schmelzeisen-Redeker 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: 11627894
    Abstract: A method for determining a body fluid glucose level of a patient from a continuous signal of a glucose sensor element of a continuous body fluid glucose monitoring device in a data processing unit, comprising receiving measurement data representing a continuous sensor signal provided by a glucose sensor element of a continuous body fluid glucose monitoring device in the data processing unit, receiving calibration data representing a time-dependent zero-signal level of the glucose sensor element in the data processing unit, determining a body fluid glucose level by processing at least the measurement data and the calibration data in the data processing unit, the processing comprising subtraction of the time dependent zero-signal level from the continuous sensor signal, and providing result data indicative of the continuous body fluid glucose level in the processing unit; and a system for determining a body fluid glucose level of a patient.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: April 18, 2023
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Guenther Schmelzeisen-Redeker, Nikolaus Schmitt
  • Patent number: 10791969
    Abstract: The present disclosure refers to a method for determining a blood glucose level for a patient, the method comprising detecting a present sensor signal in a present continuous interstitial blood glucose measurement for a patient; providing measurement data representing the present sensor signal; providing sensor signal correction data representing a patient-specific signal correction, the sensor signal correction data being determined from a former interstitial blood glucose measurement for the patient and comprising at least one of time delay data representing a patient-specific time delay ?t between a blood glucose value measured in a continuous interstitial blood glucose measurement and a blood glucose reference value measured in a capillary blood glucose measurement, and sensor sensitivity data representing, for the patient, a patient-specific sensor sensitivity for the sensor, determining corrected measurement data representing a corrected present sensor signal by applying the sensor signal correction dat
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: October 6, 2020
    Assignee: ROCHE DIABETES CARE, INC
    Inventors: Guenther Schmelzeisen-Redeker, Nikolaus Schmitt, Christian Ringemann
  • Patent number: 10278631
    Abstract: Disclosed is a puncturing system for generating a puncture wound for obtaining a sample of a body fluid, comprising a press-on part to be pressed onto a body part in which a puncture wound is to be generated, a trigger, by the actuation of which a user can trigger a puncturing motion of a puncturing element after the press-on part is pressed on, and a testing facility for determining at least one test parameter on which a sample-obtaining probability depends. A securing facility is also provided that, in a locked state, locks the trigger such that no puncturing motion can be triggered, and, in a triggering state, releases the trigger such that a puncturing motion can be triggered by actuation thereof, whereby the securing facility is transitioned from the locked state to the triggering state by the testing facility when the test parameter determined by the testing facility meets defined minimum requirements.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 7, 2019
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Hans List, Christian Hoerauf, Frank Deck, Thomas Weiss, Michael Keil, Guenther Schmelzeisen-Redeker, Heinrich Fruhstorfer, Hans-Peter Haar, Uwe Kraemer, Joachim Hoenes, Karl Miltner
  • Patent number: 10111609
    Abstract: The invention relates to a method for detecting a malfunction of a sensor for measuring an analyte concentration in vivo, wherein a series of measurement signals is produced by means of the sensor, and a value of a noise parameter is continually determined from the measuring signals, the noise parameter indicating how severely the measurement is impaired by interference signals. According to the invention, continually determined values of the noise parameter are used to determine how quickly the noise parameter changes, and the rate of change of the noise parameter is evaluated to detect a malfunction.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: October 30, 2018
    Assignee: ROCHE DIABETES CARE, INC.
    Inventors: Guenther Schmelzeisen-Redeker, Arnulf Staib, Hans-Martin Kloetzer
  • Publication number: 20170319112
    Abstract: The present disclosure refers to a method for determining a blood glucose level for a patient, the method comprising detecting a present sensor signal in a present continuous interstitial blood glucose measurement for a patient; providing measurement data representing the present sensor signal; providing sensor signal correction data representing a patient-specific signal correction, the sensor signal correction data being determined from a former interstitial blood glucose measurement for the patient and comprising at least one of time delay data representing a patient-specific time delay ?t between a blood glucose value measured in a continuous interstitial blood glucose measurement and a blood glucose reference value measured in a capillary blood glucose measurement, and sensor sensitivity data representing, for the patient, a patient-specific sensor sensitivity for the sensor, determining corrected measurement data representing a corrected present sensor signal by applying the sensor signal correction dat
    Type: Application
    Filed: June 20, 2017
    Publication date: November 9, 2017
    Applicant: Roche Diabetes Care, Inc.
    Inventors: Guenther Schmelzeisen-Redeker, Nikolaus Schmitt, Christian Ringemann
  • Publication number: 20170156647
    Abstract: A method for determining a body fluid glucose level of a patient from a continuous signal of a glucose sensor element of a continuous body fluid glucose monitoring device in a data processing unit, comprising receiving measurement data representing a continuous sensor signal provided by a glucose sensor element of a continuous body fluid glucose monitoring device in the data processing unit, receiving calibration data representing a time-dependent zero-signal level of the glucose sensor element in the data processing unit, determining a body fluid glucose level by processing at least the measurement data and the calibration data in the data processing unit, the processing comprising subtraction of the time dependent zero- signal level from the continuous sensor signal, and providing result data indicative of the continuous body fluid glucose level in the processing unit; and a system for determining a body fluid glucose level of a patient.
    Type: Application
    Filed: July 16, 2015
    Publication date: June 8, 2017
    Applicant: Roche Diabetes Care, Inc.
    Inventors: Guenther SCHMELZEISEN-REDEKER, Nikolaus SCHMITT
  • Patent number: 9501730
    Abstract: Barcodes are provided that are applied to or integrated with a moving carrier, where the barcodes have a plurality of information modules, at least one clock track having a plurality of alternating clock track modules and at least one reference track having a plurality of alternating reference track modules, where the at least one reference track is a second clock track and has a same periodicity as the clock track but a spatial phase shift when compared to the clock track. The barcode is configured to allow at least one barcode reader to determine a direction of movement of the carrier from at least one signal from a clock track detector and at least one signal from a reference detector.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: November 22, 2016
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Uwe Hensel, Guenther Schmelzeisen-Redeker
  • Publication number: 20160098626
    Abstract: Barcodes are provided that are applied to or integrated with a moving carrier, where the barcodes have a plurality of information modules, at least one clock track having a plurality of alternating clock track modules and at least one reference track having a plurality of alternating reference track modules, where the at least one reference track is a second clock track and has a same periodicity as the clock track but a spatial phase shift when compared to the clock track. The barcode is configured to allow at least one barcode reader to determine a direction of movement of the carrier from at least one signal from a clock track detector and at least one signal from a reference detector.
    Type: Application
    Filed: November 25, 2015
    Publication date: April 7, 2016
    Applicant: Roche Diabetes Care, Inc.
    Inventors: Uwe Hensel, Guenther Schmelzeisen-Redeker
  • Publication number: 20160081596
    Abstract: The invention relates to a method for detecting a malfunction of a sensor for measuring an analyte concentration in vivo, wherein a series of measurement signals is produced by means of the sensor, and a value of a noise parameter is continually determined from the measuring signals, the noise parameter indicating how severely the measurement is impaired by interference signals. According to the invention, continually determined values of the noise parameter are used to determine how quickly the noise parameter changes, and the rate of change of the noise parameter is evaluated to detect a malfunction.
    Type: Application
    Filed: November 30, 2015
    Publication date: March 24, 2016
    Inventors: Guenther Schmelzeisen-Redeker, Arnulf Staib, Hans-Martin Kloetzer
  • Patent number: 9235744
    Abstract: A barcode reader for capturing a barcode connected to a moving carrier is proposed having at least one optical barcode detector for at least one-dimensional capture of information modules of the barcode. The barcode reader furthermore comprises at least one optical clock track detector for capturing clock track modules of a clock track of the barcode and at least one optical reference detector for capturing at least one item of reference information of the barcode. The barcode reader is configured to determine a direction of movement of the carrier from at least one signal from the clock track detector and at least one signal from the reference detector.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: January 12, 2016
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Uwe Hensel, Guenther Schmelzeisen-Redeker
  • Patent number: 8684949
    Abstract: The invention concerns an analytical instrument for assaying body fluids, the instrument having the following features: a) a housing provided with a receiving element for engaging a body part, b) an abutment for the body part which can be moved between a release position and an operating position relative to the receiving element, c) a lancing unit having a lancing element that can pierce the body part resting against the abutment in a linear lancing stroke, d) a test tape unit having a test tape for receiving body fluid issuing from the body part, and e) a detection unit for examining the body fluid applied to a section of the test tape.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: April 1, 2014
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joachim Hoenes, Hans List, Uwe Kraemer, Karl Miltner, Juergen Rasch-Menges, Guenther Schmelzeisen-Redeker, Volker Zimmer, Peter Hess, Paul Jansen
  • Patent number: 8523894
    Abstract: The present invention relates to a compression device for stimulating the efflux of a body fluid from a body part. The device has a compression unit with a pressure-application region made of a deformable material, the region being formed to generate a repulsive force between the body part and the compression unit. The repulsive force passes through a force maximum then decreases to serve as an indication that the body part is guided sufficiently firmly and far enough onto the compression unit.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: September 3, 2013
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Guenther Schmelzeisen-Redeker, Thomas Weiss, Frank Deck, Klaus Peter Ebert
  • Publication number: 20130221090
    Abstract: A barcode reader for capturing a barcode connected to a moving carrier is proposed having at least one optical barcode detector for at least one-dimensional capture of information modules of the barcode. The barcode reader furthermore comprises at least one optical clock track detector for capturing clock track modules of a clock track of the barcode and at least one optical reference detector for capturing at least one item of reference information of the barcode. The barcode reader is configured to determine a direction of movement of the carrier from at least one signal from the clock track detector and at least one signal from the reference detector.
    Type: Application
    Filed: April 1, 2013
    Publication date: August 29, 2013
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Uwe Hensel, Guenther Schmelzeisen-Redeker
  • Patent number: 8439834
    Abstract: A portable medical system is provided for the purposes of analysis and/or medication, the system having at least one of a medical monitoring device, an analysis device and a medication device. The portable medical system comprises at least one display element comprising at least one organic light-emitting diode display. An optimization device can be provided that comprises a brightness sensor and is configured to optimize the brightness, contrast and/or power consumption of the at least one display element. Furthermore, a monitoring device can be provided which monitors the functionality of the display element. Faults in the display element can be detected in this way, and a corresponding warning can be output to a person using the portable medical system.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: May 14, 2013
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Guenther Schmelzeisen-Redeker, Wolfgang Heck, Stefan Kalveram, Andreas Menke, Wilfried Schmid, Friedrich Ziegler
  • Publication number: 20130066356
    Abstract: The invention relates to a puncturing system for generating a puncture wound for obtaining a sample of a body fluid, comprising a press-on part to be pressed onto a body part in which a puncture wound is to be generated, a triggering means with which a user can trigger a puncturing motion of a puncturing element after the press-on part is pressed on, and a testing facility for determining a test parameter on which a sample-obtaining probability depends. A securing facility is also provided that, in a locked state, locks the triggering means and, in a triggering state, releases the triggering means such that a puncturing motion can be triggered by actuation thereof. The securing facility is transitioned from the locked state to the triggering state by the testing facility when the test parameter determined by the testing facility meets defined minimum requirements.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 14, 2013
    Inventors: Hans List, Christian Hoerauf, Frank Deck, Thomas Weiss, Michael Keil, Guenther Schmelzeisen-Redeker, Heinrich Fruhstorfer, Hans-Peter Haar, Uwe Kraemer, Joachim Hoenes, Karl Miltner
  • Patent number: 8287467
    Abstract: The invention relates to a puncturing system for generating a puncture wound for obtaining a sample of a body fluid, comprising a press-on part to be pressed onto a body part in which a puncture wound is to be generated, a triggering means, by the actuation of which a user can trigger a puncturing motion of a puncturing element after the press-on part is pressed on, and a testing facility for determining at least one test parameter on which a sample-obtaining probability depends. A securing facility is also provided that, in a locked state, locks the triggering means such that no puncturing motion can be triggered, and, in a triggering state, releases the triggering means such that a puncturing motion can be triggered by actuation thereof, whereby the securing facility is transitioned from the locked state to the triggering state by the testing facility when the test parameter determined by the testing facility meets defined minimum requirements.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: October 16, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Hans List, Christian Hoerauf, Frank Deck, Thomas Weiss, Michael Keil, Guenther Schmelzeisen-Redeker, Heinrich Fruhstorfer, Hans-Peter Haar, Uwe Kraemer, Joachim Hoenes, Karl Miltner
  • Publication number: 20120249158
    Abstract: The invention relates to a method for detecting a malfunction of a sensor for measuring an analyte concentration in vivo, wherein a series of measurement signals is produced by means of the sensor, and a value of a noise parameter is continually determined from the measuring signals, the noise parameter indicating how severely the measurement is impaired by interference signals. According to the invention, continually determined values of the noise parameter are used to determine how quickly the noise parameter changes, and the rate of change of the noise parameter is evaluated to detect a malfunction.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 4, 2012
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Guenther Schmelzeisen-Redeker, Arnulf Staib, Hans-Martin Kloetzer
  • Patent number: 8075496
    Abstract: The present invention provides an integrated measuring device that includes a blood collection system for collecting blood for diagnostic purposes. The blood collection system comprises an electric motor which provides energy for propelling a lancet. The blood collection system comprises a mechanical energy store in which the electric energy that is converted by the motor is stored in the form of mechanical energy. The use of a mechanical energy store allows the use of known mechanical drive elements. The blood collection system can also be electrically activated and is thus easy to use for the operator. The motor can also be coupled to another system component, such as a test strip or lancet drum, to operate it.
    Type: Grant
    Filed: January 27, 2007
    Date of Patent: December 13, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Frank Deck, Joachim Doepper, Christian Hoerauf, Rudolf Pachl, Juergen Rasch-Menges, Joerg Scherer, Guenther Schmelzeisen-Redeker, Wilfried Schmid, Jochen Schulat, Bruno Thoes, Sven Winheim
  • Patent number: 7976558
    Abstract: The present invention relates to a compression device for stimulating the efflux of a body fluid from a body part. The device has a compression unit with a pressure-application region made of a deformable material, the region being formed to generate a repulsive force between the body part and the compression unit. The repulsive force passes through a force maximum then decreases to serve as an indication that the body part is guided sufficiently firmly and far enough onto the compression unit.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: July 12, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Guenther Schmelzeisen-Redeker, Thomas Weiss, Frank Deck, Klaus Peter Ebert
  • Publication number: 20090012374
    Abstract: A portable medical system is provided for the purposes of analysis and/or medication, the system having at least one of a medical monitoring device, an analysis device and a medication device. The portable medical system comprises at least one display element comprising at least one organic light-emitting diode display. An optimization device can be provided that comprises a brightness sensor and is configured to optimize the brightness, contrast and/or power consumption of the at least one display element. Furthermore, a monitoring device can be provided which monitors the functionality of the display element. Faults in the display element can be detected in this way, and a corresponding warning can be output to a person using the portable medical system.
    Type: Application
    Filed: May 29, 2008
    Publication date: January 8, 2009
    Inventors: Guenther Schmelzeisen-Redeker, Wolfgang Heck, Stefan Kalveram, Andreas Menke, Wilfried Schmid, Friedrich Ziegler