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).
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Patent number: 7725179Abstract: 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: GrantFiled: October 20, 2005Date of Patent: May 25, 2010Assignee: Biotronik CRM Patent AGInventors: Michelle Maxfield, Erhard Flach, Wolfgand Geistert
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Publication number: 20100004722Abstract: 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: ApplicationFiled: September 15, 2009Publication date: January 7, 2010Applicant: BIOTRONIK MEBETA-UND THERAPIEGERATE GMBH & CO.Inventors: Kerstin Täubert, Siegfried Voigt, Erhard Flach, Gernot Kolberg, Gerhard Hahnke, Agur Junge
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Publication number: 20090306738Abstract: 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: ApplicationFiled: May 18, 2009Publication date: December 10, 2009Inventors: Ingo WEISS, Thomas Doerr, Andreas Neumann, Erhard Flach, Andre Burch
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Publication number: 20090264817Abstract: 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: ApplicationFiled: March 11, 2009Publication date: October 22, 2009Inventors: Erhard Flach, Thomas Doerr
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Publication number: 20090182290Abstract: 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: ApplicationFiled: February 4, 2005Publication date: July 16, 2009Inventors: Claus Harder, Roland Rohde, Bernd Heublein, Eva Heublein, Nora Heublein, Christoph Heublein, Erhard Flach, Wolfgang Geistert, Gernot Kolberg, Heinz Müller
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Patent number: 7551968Abstract: 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: GrantFiled: July 21, 2005Date of Patent: June 23, 2009Assignee: Biotronik CRM Patent AGInventors: Erhard Flach, Thomas Töllner, Ole Grauhan
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Publication number: 20090069877Abstract: 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: ApplicationFiled: September 9, 2008Publication date: March 12, 2009Inventors: Gernot Kolberg, Erhard Flach, Marc Schurr, Stephan Zedler
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Publication number: 20080077028Abstract: 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: ApplicationFiled: September 27, 2006Publication date: March 27, 2008Applicant: BIOTRONIC CRM PATENTInventors: Max Schaldach, Wolfgang Geistert, Erhard Flach, Axel Ulbrich, Roland Jacobsen
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Publication number: 20080015517Abstract: 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: ApplicationFiled: May 24, 2007Publication date: January 17, 2008Inventors: Wolfgang Geistert, Erhard Flach
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Publication number: 20080004680Abstract: 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: ApplicationFiled: April 30, 2007Publication date: January 3, 2008Inventors: Erhard FLACH, Wolfgang Geistert, Gernot Kolberg, Michelle Maxfield, Ingo Weiss
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Publication number: 20070250120Abstract: 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: ApplicationFiled: April 20, 2007Publication date: October 25, 2007Inventors: Erhard FLACH, Wolfgang Geistert, Roland Jacobsen, Max Schaldach, Axel Ulbrich
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Publication number: 20070213798Abstract: 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: ApplicationFiled: March 8, 2007Publication date: September 13, 2007Inventors: Eckard Dreier, Erhard Flach, Wolfgang Geistert, Michelle Maxfield, Jochen Palm, Marc Schurr, Jan-Heiner Brinkmann
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Patent number: 7182768Abstract: 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: GrantFiled: April 21, 2003Date of Patent: February 27, 2007Assignee: Biotronik GmbH & Co. KGInventors: Gernot Kolberg, Curt Kranz, Erhard Flach
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Patent number: 7085606Abstract: 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: GrantFiled: May 14, 2004Date of Patent: August 1, 2006Assignee: Biotronik GmbH & Co., KGInventors: Erhard Flach, Gerhard Hahnke
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Patent number: 7047086Abstract: 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: GrantFiled: August 20, 2002Date of Patent: May 16, 2006Assignee: BIOTRONIK Mess-und Therapiegerä{umlaut over ( )}te GmbH & Co. Ingenieurbü{umlaut over ( )}roInventors: Murat Taskiran, Erhard Flach, Max Schaldach, Jr., legal representative, Max Schaldach, deceased
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Publication number: 20060095106Abstract: 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: ApplicationFiled: October 20, 2005Publication date: May 4, 2006Applicant: BIOTRONIK CRM Patent AGInventors: Michelle Maxfield, Erhard Flach, Wolfgang Geistert
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Publication number: 20060074472Abstract: 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: ApplicationFiled: July 21, 2005Publication date: April 6, 2006Inventors: Erhard Flach, Thomas Tollner, Ole Grauhan
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Publication number: 20060020317Abstract: 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: ApplicationFiled: July 20, 2005Publication date: January 26, 2006Applicant: BIOTRONIK VI Patent AGInventors: Erhard Flach, Wolfgang Geistert, Gernot Kolberg, Marc Kuttler
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Patent number: 6882886Abstract: 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: GrantFiled: April 22, 1999Date of Patent: April 19, 2005Assignee: Therapiegeraete GmbH & Co. Ingenieurbuero BerlinInventors: 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
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Publication number: 20040267343Abstract: 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: ApplicationFiled: May 14, 2004Publication date: December 30, 2004Applicant: Biotronik GmbH & Co. KGInventors: Erhard Flach, Gerhard Hahnke