Patents by Inventor Erhard Flach

Erhard Flach 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: 7725179
    Abstract: A catheter, in particular for insertion of heart-pacemaker- or ICD-electrodes into a patient's body, comprises a catheter wall and a reinforcement therein for stabilization of the catheter. The reinforcement is a profile element which is adjusted to the desired mechanical properties of the catheter in the axial and peripheral direction thereof.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: May 25, 2010
    Assignee: Biotronik CRM Patent AG
    Inventors: Michelle Maxfield, Erhard Flach, Wolfgand Geistert
  • Publication number: 20100004722
    Abstract: A guide wire for introducing an implantable electrode line, wherein the electrode line is a heart electrode line for intracardial sensing of cardiac action potentials and/or for electrical stimulation or defibrillation of the heart, and wherein the guide wire has means for removable interlocking of its end at or near the proximal end of the electrode line.
    Type: Application
    Filed: September 15, 2009
    Publication date: January 7, 2010
    Applicant: BIOTRONIK MEBETA-UND THERAPIEGERATE GMBH & CO.
    Inventors: Kerstin Täubert, Siegfried Voigt, Erhard Flach, Gernot Kolberg, Gerhard Hahnke, Agur Junge
  • Publication number: 20090306738
    Abstract: Electrotherapeutic implant for stimulation of body tissue, comprising at least two electrode poles (14) which are connected to electric feeder lines, a demodulation unit (22), at least one electric feeder line (20), which is designed as an antenna and contacts the demodulation unit (22), wherein the implant (10) is fabricated from one piece, has means (16) for affixing same at the treatment site and is equipped with a biocompatible insulation, whereby the components of the implant (10) are designed so that a therapeutic energy which can be injected from the outside over the antenna (20) during the treatment is delivered to the therapeutic target region without intermediate storage.
    Type: Application
    Filed: May 18, 2009
    Publication date: December 10, 2009
    Inventors: Ingo WEISS, Thomas Doerr, Andreas Neumann, Erhard Flach, Andre Burch
  • Publication number: 20090264817
    Abstract: Controllable catheter (10) having an elongated shaft (13) which is subdivided into multiple shaft segments, at least two of which are designed as tilt segments (12) and are each connected to at least one adjustment device, so that they can be tilted about a desired tilt angle with respect to the longitudinal axis of the shaft (13), wherein each of the at least one adjustment device is individually controllable and allows individual tilting of a corresponding tilt segment about a desired tilt angle.
    Type: Application
    Filed: March 11, 2009
    Publication date: October 22, 2009
    Inventors: Erhard Flach, Thomas Doerr
  • Publication number: 20090182290
    Abstract: The aim of the invention is to provide an implant for releasing an active substance into a vessel through which a body medium flows. This aim is achieved by the inventive implant for releasing an active substance into a vessel through which a body medium flows. Said implant comprises a base that consists of a biodegradable material as the carrier of the active substance to be released. The body medium flows around said base on the inside and/or outside thereof.
    Type: Application
    Filed: February 4, 2005
    Publication date: July 16, 2009
    Inventors: Claus Harder, Roland Rohde, Bernd Heublein, Eva Heublein, Nora Heublein, Christoph Heublein, Erhard Flach, Wolfgang Geistert, Gernot Kolberg, Heinz Müller
  • Patent number: 7551968
    Abstract: A stimulation electrode lead for connecting to an electrotherapy device such as a pacemaker, a defibrillator or the like, is disclosed. The stimulation electrode lead is configured for intraluminal placement within a blood vessel or within the heart of a patient, and comprising a proximal and a distal end, an electrode lead plug at the proximal end of the stimulation electrode lead, and the stimulation electrodes in the region of the distal end of the stimulation electrode lead, said stimulation electrodes having an electrically conductive outer surface and being connected electrically to the electrode lead plug, the stimulation electrode lead having at least one distal electrode support member in the region of its distal end, said support member supporting at least one electrode and being connected by a conductor link to a distal end of a first, extended portion of the electrode lead, wherein the conductor link is preformed so that when in the relaxed state it is not extended and can be elastically extended.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: June 23, 2009
    Assignee: Biotronik CRM Patent AG
    Inventors: Erhard Flach, Thomas Töllner, Ole Grauhan
  • Publication number: 20090069877
    Abstract: An electrode device for physiological use, in particular in cardiology, that has an electrically insulating, elastic electrode body which, between internal and external layers (1, 2), has an intermediate layer (3) tailored to their physical properties.
    Type: Application
    Filed: September 9, 2008
    Publication date: March 12, 2009
    Inventors: Gernot Kolberg, Erhard Flach, Marc Schurr, Stephan Zedler
  • Publication number: 20080077028
    Abstract: A personal health monitoring and care system includes at least one diagnostic device (2) implanted in a person (1), a data communication device (4) associated to the diagnostic device (2) for communicating relevant personal health data collected by the diagnostic device (2) to an external data information retrieval device (5), which processes and presents said relevant personal health data to the person (1) via information output means (6), wherein the person (1) according to the relevant personal health data perceived from the information output means (6) is able to start a health relevant action.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 27, 2008
    Applicant: BIOTRONIC CRM PATENT
    Inventors: Max Schaldach, Wolfgang Geistert, Erhard Flach, Axel Ulbrich, Roland Jacobsen
  • Publication number: 20080015517
    Abstract: An insertion device (10), by which a medical instrument or an electrode line or a guide wire or a medical therapeutic agent may be inserted into a body cavity, comprises a lumen section (11) manufactured from a flexible plastic material, having a longitudinal axis, a proximal end and a distal end, and a distal end area enclosing the distal end, at least one electrically conductive means (20) in the distal end area to sense physiological signals or stimulate the surrounding body tissue suitably, as well as at least one conductor, which extends from the proximal end to the distal end and is capable of conducting physiological signals to the proximal end and/or stimulation pulses to the distal end. The at least one electrically conductive means is produced from a flexible, not exclusively metallic, electrically conductive substrate.
    Type: Application
    Filed: May 24, 2007
    Publication date: January 17, 2008
    Inventors: Wolfgang Geistert, Erhard Flach
  • Publication number: 20080004680
    Abstract: An electrode device for cardiological or neurological electrodiagnosis and/or electrotherapy comprises an elongated electrode body (12), at least one electrode (14, 16) in the vicinity of the distal end (24) of the electrode body (12), and an electrode conductor (44) for the electrical connection of the electrode (14, 16). The electrode conductor (44) has a fibrous structure (52) with anisotropic conductivity so that the specific conductivity of the electrode conductor (44) is significantly higher in its longitudinal direction than in its transverse direction.
    Type: Application
    Filed: April 30, 2007
    Publication date: January 3, 2008
    Inventors: Erhard FLACH, Wolfgang Geistert, Gernot Kolberg, Michelle Maxfield, Ingo Weiss
  • Publication number: 20070250120
    Abstract: An active medical implantable device with at least two diagnostic and/or therapeutic functions is constructed from separate active implant modules (2 to 7) which are adapted to the respective desired functions and can be coupled to each other.
    Type: Application
    Filed: April 20, 2007
    Publication date: October 25, 2007
    Inventors: Erhard FLACH, Wolfgang Geistert, Roland Jacobsen, Max Schaldach, Axel Ulbrich
  • Publication number: 20070213798
    Abstract: An implantable medical electrode device, in particular a cardiovascular cardiac pacemaker or defibrillator electrode device, comprises an elongate, tubular electrode body (2), a fixing zone (4) in front of the distal end (3) of the electrode body (2), in which the externally closed peripheral envelope (8) of the electrode body (2) is reversibly expandable into a body lumen (27) for detachable fixing of the electrode device (1), and expansion means, situated in the fixing zone (4), for controlling the expansion and contraction in the fixing zone (4).
    Type: Application
    Filed: March 8, 2007
    Publication date: September 13, 2007
    Inventors: Eckard Dreier, Erhard Flach, Wolfgang Geistert, Michelle Maxfield, Jochen Palm, Marc Schurr, Jan-Heiner Brinkmann
  • Patent number: 7182768
    Abstract: A catheter for cardiovascular application includes an elongated catheter shank; a lumen inside the catheter shank; a mandrel sleeve that extends in the lumen; a guide wire which runs in the mandrel sleeve and is extendable through a sluice gate out of the catheter at a distal end thereof; and a sealing unit for sealing the lumen, the sealing unit being disposed proximally in front of the sluice gate and reversibly pierced by the replaceable mandrel sleeve.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: February 27, 2007
    Assignee: Biotronik GmbH & Co. KG
    Inventors: Gernot Kolberg, Curt Kranz, Erhard Flach
  • Patent number: 7085606
    Abstract: An epicardial electrode which is suitable, in particular, for use with a cardiac stimulation device, comprises an electrode body which has a stimulation surface adapted to bear against the cardiac tissue and to stimulate a part of the heart, that is to say a partial region of the heart, and at least one fixing element for fixing the stimulation surface to the cardiac tissue. The at least one fixing element is adapted for engagement into the cardiac tissue. The epicardial electrode can be secured to the outside and in particular to the outer skin of the cardiac muscle (epicardium) without being sewn to the cardiac muscle like a patch electrode. Only the fixing element has to be brought into engagement with the cardiac tissue.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: August 1, 2006
    Assignee: Biotronik GmbH & Co., KG
    Inventors: Erhard Flach, Gerhard Hahnke
  • Patent number: 7047086
    Abstract: A single electrode probe for a cardiac pacemaker system, in particular for a DDD cardiac pacemaker system, has an electrode line with a bifurcated section, at the beginning of which the electrode line divides into two electrode line portions which rejoin at the end of the section to again form one portion, wherein at least one of the portions has at least one electrode for the delivery of electrical energy to adjoining myocardium.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: May 16, 2006
    Assignee: BIOTRONIK Mess-und Therapiegerä{umlaut over ( )}te GmbH & Co. Ingenieurbü{umlaut over ( )}ro
    Inventors: Murat Taskiran, Erhard Flach, Max Schaldach, Jr., legal representative, Max Schaldach, deceased
  • Publication number: 20060095106
    Abstract: A catheter, in particular for insertion of heart-pacemaker- or ICD-electrodes into a patient's body, comprises a catheter wall and a reinforcement therein for stabilization of the catheter. The reinforcement is a profile element which is adjusted to the desired mechanical properties of the catheter in the axial and peripheral direction thereof.
    Type: Application
    Filed: October 20, 2005
    Publication date: May 4, 2006
    Applicant: BIOTRONIK CRM Patent AG
    Inventors: Michelle Maxfield, Erhard Flach, Wolfgang Geistert
  • Publication number: 20060074472
    Abstract: A stimulation electrode lead for connecting to an electrotherapy device such as a pacemaker, a defibrillator or the like, is disclosed. The stimulation electrode lead is configured for intraluminal placement within a blood vessel or within the heart of a patient, and comprising a proximal and a distal end, an electrode lead plug at the proximal end of the stimulation electrode lead, and the stimulation electrodes in the region of the distal end of the stimulation electrode lead, said stimulation electrodes having an electrically conductive outer surface and being connected electrically to the electrode lead plug, the stimulation electrode lead having at least one distal electrode support member in the region of its distal end, said support member supporting at least one electrode and being connected by a conductor link to a distal end of a first, extended portion of the electrode lead, wherein the conductor link is preformed so that when in the relaxed state it is not extended and can be elastically extended.
    Type: Application
    Filed: July 21, 2005
    Publication date: April 6, 2006
    Inventors: Erhard Flach, Thomas Tollner, Ole Grauhan
  • Publication number: 20060020317
    Abstract: The invention concerns a fixing for implantable electrodes and catheters. The object of the present invention is inter alia to provide a fixing which takes better account of the different demands in the course of time of ordinary use of the implantable electrodes or catheters. For that purpose the fixing is distinguished in that it includes at least one first structural element comprising a biodegradable material, namely a biodegradable magnesium alloy.
    Type: Application
    Filed: July 20, 2005
    Publication date: January 26, 2006
    Applicant: BIOTRONIK VI Patent AG
    Inventors: Erhard Flach, Wolfgang Geistert, Gernot Kolberg, Marc Kuttler
  • Patent number: 6882886
    Abstract: A vessel electrode line (10) for pacemaker stimulation and/or for sensing cardiac actions in the region of the atrium has an oblong base body (11) that receives at least one electrode supply line, and at least one electrode (13, 14) that is mounted on the base body, with the effective diameter of the electrode(s) being nearly identical to the diameter of the base body, and with fixing elements (11a) that essentially do not act as an electrode, and particularly have at least a partial insulating surface, being provided for fixedly positioning the electrode(s) with respect to the vessel wall.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: April 19, 2005
    Assignee: Therapiegeraete GmbH & Co. Ingenieurbuero Berlin
    Inventors: Joachim Witte, Erhard Flach, Alfred Zmarzlik, Johannes Schulz, Dietmar Schulz, Dieter Schulz, Barbara Schulz, Helmut Schulz, Oskar Schulz, Edith Galisch, Johanna Polinowski, Waltraud Schulz, Margarete Speck, Herman Rexhausen
  • Publication number: 20040267343
    Abstract: An epicardial electrode according to the invention which is suitable, in particular, for use with a cardiac stimulation device, comprises an electrode body which has a stimulation surface adapted to bear against the cardiac tissue and to stimulate a part of the heart, that is to say a partial region of the heart, and at least one fixing element for fixing the stimulation surface to the cardiac tissue. The at least one fixing element is adapted for engagement into the cardiac tissue. The epicardial electrode according to the invention can be secured to the outside and in particular to the outer skin of the cardiac muscle (epicardium) without being sewn to the cardiac muscle like a patch electrode. Only the fixing element has to be brought into engagement with the cardiac tissue.
    Type: Application
    Filed: May 14, 2004
    Publication date: December 30, 2004
    Applicant: Biotronik GmbH & Co. KG
    Inventors: Erhard Flach, Gerhard Hahnke