Patents by Inventor Jürg Hans Fröhlich

Jürg Hans Fröhlich 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: 11931146
    Abstract: The present invention relates to a sensor configuration (1) for non-invasive measurement of parameters of a body tissue with a sensor unit (10) and a sensor mat (12) for detachable placement of the sensor configuration (1) on a body surface (20). Furthermore the sensor unit (10) of the sensor configuration (1) is connectible to a contact head (16), which is designed for electrical contacting of the sensor unit (10) and for supply of light from a light source to the sensor unit (10), the sensor unit (10) being designed as a flexible printed circuit board with optical components, at least comprising a light detector device (2), in order to detect light that is emitted into the body tissue and has passed through the latter, a first contact means (30) and conducting tracks (5) for operative connection of the sensor unit (10) to the contact head (16).
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: March 19, 2024
    Assignee: LUCIOLE MEDICAL AG
    Inventors: Juerg Hans Froehlich, Fabian Schneider, Markus Hugo Muser, Marco Zahner, Dirk Baumann
  • Publication number: 20220096856
    Abstract: We describe an optical and magnetic stimulation, OMS, wound therapy device comprising: a light source configured to generate an optical field for an OMS wound therapy; an electric circuit coupled to the light source for driving the light source to generate the optical field; a coil configured to generate a magnetic field for the OMS wound therapy; and a magnetic field shield arranged between the coil on the one hand and the light source and electric circuit on the other hand, and wherein the magnetic field shield is configured to shield the electric circuit and the light source from the magnetic field generated by the coil.
    Type: Application
    Filed: November 28, 2019
    Publication date: March 31, 2022
    Inventors: Jari Henrik Mitja Kruth, Marc André Walter, Christopher Maximilian Constantin Richard Hertz, Juerg Hans Froehlich, Martin Walti, Florian Eberli, Sven Zwicker
  • Patent number: 10898708
    Abstract: Systems and methods for applying a pulsed electromagnetic fields. A system for applying a pulsed electromagnetic field (PEMF) to a cell, comprising: a sensor for obtaining a characteristic of the cell; a memory module having stored therein a plurality of characteristics and PEMF efficacy window data, each characteristic having its corresponding PEMF efficacy window data; a pulse generator coupled to a set of PEMF coils and configured to generate an output of electrical pulses to drive the set of PEMF coils; and a controller in communication with the sensor, the memory module and the pulse generator, wherein the controller is configured to: retrieve, from the memory module, the PEMF efficacy window data that corresponds to the characteristic of the cell obtained by the sensor; and control the output of the pulse generator based on the retrieved PEMF efficacy window data such that the set of PEMF coils apply a PEMF in accordance with the PEMF efficacy window data.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: January 26, 2021
    Assignees: National University of Singapore, ETH Zurich
    Inventors: Alfredo Franco-Obregon, Chuen Neng Lee, Wee Chuan Melvin Loh, Jürg Hans Fröhlich, Christian Beyer, Tien Min David Lai
  • Publication number: 20200281510
    Abstract: The present invention relates to a sensor configuration (1) for non-invasive measurement of parameters of a body tissue with a sensor unit (10) and a sensor mat (12) for detachable placement of the sensor configuration (1) on a body surface (20). Furthermore the sensor unit (10) of the sensor configuration (1) is connectible to a contact head (16), which is designed for electrical contacting of the sensor unit (10) and for supply of light from a light source to the sensor unit (10), the sensor unit (10) being designed as a flexible printed circuit board with optical components, at least comprising a light detector device (2), in order to detect light that is emitted into the body tissue and has passed through the latter, a first contact means (30) and conducting tracks (5) for operative connection of the sensor unit (10) to the contact head (16).
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Inventors: Juerg Hans FROEHLICH, Fabian SCHNEIDER, Markus Hugo MUSER, Marco ZAHNER, Dirk BAUMANN
  • Patent number: 10682100
    Abstract: A measurement system and method for measuring at least one parameter in a body tissue comprise at least one measurement device to be applied to the body, an optical unit for emitting light waves, wherein at least one wavelength of the light waves lies in the region of the absorption of a body parameter, at least one light guide between the optical unit and the measurement device in order to transmit light waves, and an evaluation unit for evaluating measurement waves. Light waves emitted by the optical unit can be beamed into an optical measurement volume in the body tissue by means of the measurement device, and measurement waves received by the measurement device from the measurement volume can be transmitted from the body tissue to the evaluation unit.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: June 16, 2020
    Assignee: Luciole Medical AG
    Inventors: Markus Hugo Muser, Juerg Hans Froehlich, Dirk Baumann
  • Publication number: 20190126036
    Abstract: Systems and methods for applying a pulsed electromagnetic fields. A system for applying a pulsed electromagnetic field (PEMF) to a cell, comprising: a sensor for obtaining a characteristic of the cell; a memory module having stored therein a plurality of characteristics and PEMF efficacy window data, each characteristic having its corresponding PEMF efficacy window data; a pulse generator coupled to a set of PEMF coils and configured to generate an output of electrical pulses to drive the set of PEMF coils; and a controller in communication with the sensor, the memory module and the pulse generator, wherein the controller is configured to: retrieve, from the memory module, the PEMF efficacy window data that corresponds to the characteristic of the cell obtained by the sensor; and control the output of the pulse generator based on the retrieved PEMF efficacy window data such that the set of PEMF coils apply a PEMF in accordance with the PEMF efficacy window data.
    Type: Application
    Filed: May 5, 2016
    Publication date: May 2, 2019
    Applicants: National University of Singapore, National University of Singapore, ETH Zurich, ETH Zurich
    Inventors: Alfredo Franco-Obregon, Chuen Neng Lee, Wee Chuan Melvin Loh, Jürg Hans Fröhlich, Christian Beyer, Tien Min David Lai
  • Patent number: 10022089
    Abstract: The invention relates to a device and a method for noninvasive measurement of parameters of a bodily tissue, the measuring device having a sensor unit and a sensor mat for detachable placement of the device on a body surface. The sensor unit (1) has a receptacle (6), the interior of which accommodates a sensor arrangement, wherein the receptacle (6) has a sensor surface (15) in the direction of the body surface. The sensor mat (8) has a cutout (11) for accommodating the sensor unit (1) and a contact surface (14), at least partially surrounding the sensor unit (1), for placement on the body surface (9). A cover (12) is provided for closing the cutout (11) over an upper side of the sensor unit (1) and the sensor mat (8) during a measurement of parameters. The sensor unit (1), the sensor mat (8) and the cover (12) are detachable from one another.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: July 17, 2018
    Assignee: Luciole Medical AG
    Inventors: Christophe Lechot, Jean-Claude Frely, Marcel Aeschlimann, Juerg Hans Froehlich, Dirk Baumann, Markus Hugo Muser, Michael Oberle
  • Patent number: 9668681
    Abstract: The invention relates to a measuring device and to a method for measuring parameters of a body tissue using an elongate probe (1) for insertion into the body tissue, comprising at least one optical waveguide (2) for transmitting light beams that runs along the longitudinal axis of the probe within the probe, an exit region (5) from which light beams emitted from the optical waveguide exit into the body tissue, and at least one receiving region (6) through which light beams reflected and/or scattered in the body tissue enter the probe as input light beams on a photodetector or in an optical waveguide (2; 3). The exit region (5) is provided at the distal end of the probe (1) and is oriented at least partially in the longitudinal direction of the probe (1). At least some of the emitted light beams exit the probe in the longitudinal direction of the probe. The at least one receiving region (6) is located at a distance from the distal end of the probe on a lateral circumferential region of the probe.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: June 6, 2017
    Assignee: NeMoDevices AG
    Inventors: Jürg Hans Fröhlich, Markus Hugo Muser
  • Publication number: 20160058395
    Abstract: A measurement system and method for measuring at least one parameter in a body tissue comprise at least one measurement device to be applied to the body, an optical unit for emitting light waves, wherein at least one wavelength of the light waves lies in the region of the absorption of a body parameter, at least one light guide between the optical unit and the measurement device in order to transmit light waves, and an evaluation unit for evaluating measurement waves. Light waves emitted by the optical unit can be beamed into an optical measurement volume in the body tissue by means of the measurement device, and measurement waves received by the measurement device from the measurement volume can be transmitted from the body tissue to the evaluation unit.
    Type: Application
    Filed: May 21, 2014
    Publication date: March 3, 2016
    Inventors: Markus Hugo Muser, Juerg Hans Froehlich, Dirk Baumann
  • Publication number: 20150282762
    Abstract: The invention relates to a device and a method for noninvasive measurement of parameters of a bodily tissue, the measuring device having a sensor unit and a sensor mat for detachable placement of the device on a body surface. The sensor unit (1) has a receptacle (6), the interior of which accommodates a sensor arrangement, wherein the receptacle (6) has a sensor surface (15) in the direction of the body surface. The sensor mat (8) has a cutout (11) for accommodating the sensor unit (1) and a contact surface (14), at least partially surrounding the sensor unit (1), for placement on the body surface (9). A cover (12) is provided for closing the cutout (11) over an upper side of the sensor unit (1) and the sensor mat (8) during a measurement of parameters. The sensor unit (1), the sensor mat (8) and the cover (12) are detachable from one another.
    Type: Application
    Filed: November 1, 2013
    Publication date: October 8, 2015
    Inventors: Christophe Lechot, Jean-Claude Frely, Marcel Aeschlimann, Juerg Hans Froehlich, Dirk Baumann, Markus Hugo Muser, Michael Oberle
  • Publication number: 20150011853
    Abstract: The invention relates to a measuring device and to a method for measuring parameters of a body tissue using an elongate probe (1) for insertion into the body tissue, comprising at least one optical waveguide (2) for transmitting light beams that runs along the longitudinal axis of the probe within the probe, an exit region (5) from which light beams emitted from the optical waveguide exit into the body tissue, and at least one receiving region (6) through which light beams reflected and/or scattered in the body tissue enter the probe as input light beams on a photodetector or in an optical waveguide (2; 3). The exit region (5) is provided at the distal end of the probe (1) and is oriented at least partially in the longitudinal direction of the probe (1). At least some of the emitted light beams exit the probe in the longitudinal direction of the probe. The at least one receiving region (6) is located at a distance from the distal end of the probe on a lateral circumferential region of the probe.
    Type: Application
    Filed: February 17, 2012
    Publication date: January 8, 2015
    Applicant: NEMODEVICES AG
    Inventors: Jürg Hans Fröhlich, Markus Hugo Muser