Patents by Inventor Wolfgang Geistert
Wolfgang Geistert 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: 10045706Abstract: A catheter with a film composite structure. The catheter at least includes a polymer film that is shaped such that a first polymer film layer, which is arranged inwardly relative to the catheter, and a second polymer film layer, which is arranged outwardly relative to the catheter, are produced; one or more electrodes arranged at least partially on an outer surface of the film composite structure; and a conductor structure, which includes conductive tracks for the electrical connection of the electrodes and which is arranged at least in part between the first and second polymer film layers. An associated production method for the catheter is also contemplated herein.Type: GrantFiled: June 3, 2014Date of Patent: August 14, 2018Assignee: VascoMed GmbHInventors: Wolfgang Geistert, Daniel Schulze
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Patent number: 9814521Abstract: An ablation catheter arrangement includes an ablation generator, a rinsing liquid source for providing a liquid for rinsing the treatment area in which ablation is performed, and an ablation catheter connectable to the ablation generator and to the rinsing liquid source. The ablation catheter has an ablation area, at least one rinsing opening, and a rinsing bath for supplying rinsing liquid to the treatment area. A blood pressure measurement device detects the intracardiac blood pressure over the liquid column of the rinsing liquid, and communicates with the rinsing channel of the ablation catheter by fluid connection.Type: GrantFiled: January 10, 2011Date of Patent: November 14, 2017Assignee: VASCOMED GMBHInventor: Wolfgang Geistert
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Patent number: 9339269Abstract: An explantation device for explanting implanted leads, having a distal end pointing in the direction of the explantation site and a proximal end pointing in the direction of the surgeon. The explantation tool comprising a locking sheath comprising a hose-like or tubular body having a lumen along a longitudinal axis and at least one clamping device at or in the vicinity of the distal end; and a cutting sheath for removing adhering tissue, having a proximal and a distal end and comprising a hose-like or tubular body having a lumen along a longitudinal axis and a detaching unit at or in the vicinity of the distal end; wherein the cutting sheath comprises at least one receptacle for the clamping device of the locking sheath.Type: GrantFiled: October 31, 2012Date of Patent: May 17, 2016Assignee: VascoMed GmbHInventor: Wolfgang Geistert
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Patent number: 9167966Abstract: A dissipation device having a proximal end, which is located outside the body, and a distal end, which is suited in particular for elongate medical instruments, in particular electrophysiological catheters or temporary electrode leads, placed temporarily in the body. The dissipation device including a dissipation sleeve which extends from the proximal end to the distal end of the dissipation device, and a lumen which extends from the proximal end to the distal end, and in which the instrument can be displaceably guided, wherein the lumen is enclosed by the dissipation sleeve. The dissipation device is characterized in that the dissipation sleeve is composed, at least partially, of electrically conductive material, and/or the dissipation sleeve includes dissipation means composed of electrically conductive material and, therefore, the dissipation sleeve is designed to dissipate or divert electrical energy induced by electromagnetic radiation.Type: GrantFiled: April 19, 2011Date of Patent: October 27, 2015Assignee: BIOTRONIK CRM Patent AGInventors: Wolfgang Geistert, Erhard Flach, Ingo Weiss
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Patent number: 9127991Abstract: A catheter with an elongated catheter body which, with regard to a position of use, has a distal and a proximal end, wherein at the distal end, a sponge- or cushion-like elastic deformation body is arranged which has, in particular, electrically, mechanically or optically acting measuring means or a measuring connection for detecting a pressing force exerted on the deformation body.Type: GrantFiled: January 15, 2013Date of Patent: September 8, 2015Assignee: VascoMed GmbHInventors: Stefan Knorr, Ingo Weiss, Stephan Fandrey, Wolfgang Geistert
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Patent number: 9095642Abstract: An implant for releasing an active substance into a vessel through which a body medium flows. The implant release an active substance into a vessel through which a body medium flows downstream from the location of the implant. A base of a biodegradable material is a carrier of the active substance to be released. The body medium flows past the implant and the active substance is release. The implant is configured so that the active substance does not contact a vessel wall at the location of implant.Type: GrantFiled: February 4, 2005Date of Patent: August 4, 2015Assignee: BIOTRONIK VI Patent AGInventors: Claus Harder, Roland Rohde, Erhard Flach, Wolfgang Geistert, Gernot Kolberg, Heinz Müller, Eva Heublein, Nora Heublein, Christoph Heublein
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Publication number: 20140378803Abstract: A catheter with a film composite structure. The catheter at least includes a polymer film that is shaped such that a first polymer film layer, which is arranged inwardly relative to the catheter, and a second polymer film layer, which is arranged outwardly relative to the catheter, are produced; one or more electrodes arranged at least partially on an outer surface of the film composite structure; and a conductor structure, which includes conductive tracks for the electrical connection of the electrodes and which is arranged at least in part between the first and second polymer film layers. An associated production method for the catheter is also contemplated herein.Type: ApplicationFiled: June 3, 2014Publication date: December 25, 2014Inventors: Wolfgang Geistert, Daniel Schulze
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Patent number: 8676352Abstract: A device for fastening permanently or temporarily implantable medical devices includes a main body (1) having a first end (1a) and a second end (1b), a flexible and extensible body section (2) therebetween, and a first inflexible and inextensible body support (3) which is fixedly attached to the body section (2) at the second end (1b) of the main body (1), whereby the extensible section (2) can be converted from an unextended state to an extended state in which it is lengthened in comparison with the unextended state. At least one first flexible finger-shaped anchor (4) protrudes away from the main body (1) and is attached to the first body support (3) at an anchor mount (4a). At least one first flexible retraction device (5) is provided for retraction of a respective first anchoring means (4), wherein the retraction device (5) is connected to the body section (2) and to the anchor (4).Type: GrantFiled: May 21, 2009Date of Patent: March 18, 2014Assignee: Biotronik CRM Patent AGInventors: Wolfgang Geistert, Ulrich Franke
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Patent number: 8660661Abstract: The invention concerns an implantable electrode which includes at least one electrical conductor having a proximal connecting region for a pulse generator and at least one working electrode which can be connected to the pulse generator by way of the conductor. The implantable electrode includes at least one portion which contains elementary magnesium.Type: GrantFiled: July 20, 2005Date of Patent: February 25, 2014Assignee: Biotronik CRM Patent AGInventors: Wolfgang Geistert, Marc Kuttler
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Patent number: 8608736Abstract: Apparatus are provided for performing a procedure within a patient's body that include a tubular member including proximal and distal ends, a central axis or region extending therebetween, and a distal portion extending distally from an intermediate portion to the distal end. One or more accessory lumens and a steering element lumen extend between the proximal and distal ends, the steering element lumen offset from the central region within the distal portion such that a steering plane intersects the steering element lumen and the central axis. The distal portion includes a core member extending between the intermediate portion and the distal end, and stabilization elements embedded in the core member adjacent the accessory lumen and defining a stabilization plane that intersects the steering plane at a location offset from the central region, e.g., closer to the accessory lumen than the steering element lumen.Type: GrantFiled: July 28, 2012Date of Patent: December 17, 2013Assignee: VascoMed GmbHInventors: Ralf Kaufmann, Stephen A. Leeflang, Christian S. Eversull, Wolfgang Geistert
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Patent number: 8571686Abstract: 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 account of the different demands in the course of time of ordinary use of the implantable electrodes or catheters. For that purpose the fixing includes at least one first structural element comprising a biodegradable material, namely a biodegradable magnesium alloy.Type: GrantFiled: July 20, 2005Date of Patent: October 29, 2013Assignee: Biotronik CRM Patent AGInventors: Erhard Flach, Wolfgang Geistert, Gernot Kolberg, Marc Kuttler
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Patent number: 8386057Abstract: An electrode for interventional purposes, such as a cardiac pacemaker, neurostimulation, or ICD electrode, comprises an elongate electrode body (6), at least one electrode pole (5) in the area of the distal end (4) of the electrode body (6) for delivering an intervention pulse, at least one supply line (7) running in the electrode body (6) to the at least one electrode pole (5), and an electrode sheath (8) for insulating the supply line (7). The first and/or second material is produced in such a way that it contains conductive particles embedded in a polymer matrix in a concentration which is greater than or equal to the percolation threshold.Type: GrantFiled: November 15, 2007Date of Patent: February 26, 2013Assignee: Biotronik CRM Patent AGInventors: Erhard Flach, Wolfgang Geistert, Michelle Maxfield, Ingo Weiss, Michael Friedrich
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Publication number: 20130046298Abstract: Apparatus are provided for performing a procedure within a patient's body that include a tubular member including proximal and distal ends, a central axis or region extending therebetween, and a distal portion extending distally from an intermediate portion to the distal end. One or more accessory lumens and a steering element lumen extend between the proximal and distal ends, the steering element lumen offset from the central region within the distal portion such that a steering plane intersects the steering element lumen and the central axis. The distal portion includes a core member extending between the intermediate portion and the distal end, and stabilization elements embedded in the core member adjacent the accessory lumen and defining a stabilization plane that intersects the steering plane at a location offset from the central region, e.g., closer to the accessory lumen than the steering element lumen.Type: ApplicationFiled: July 28, 2012Publication date: February 21, 2013Inventors: Ralf Kaufman, Stephen A. Leeflang, Christian S. Eversull, Wolfgang Geistert
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Publication number: 20120277840Abstract: An electrode for interventional purposes, such as a cardiac pacemaker, neurostimulation, or ICD electrode, comprises an elongate electrode body (6), at least one electrode pole (5) in the area of the distal end (4) of the electrode body (6) for delivering an intervention pulse, at least one supply line (7) running in the electrode body (6) to the at least one electrode pole (5), and an electrode sheath (8) for insulating the supply line (7). The first and/or second material is produced in such a way that it contains conductive particles embedded in a polymer matrix in a concentration which is greater than or equal to the percolation threshold.Type: ApplicationFiled: November 15, 2007Publication date: November 1, 2012Inventors: Erhard FLACH, Wolfgang Geistert, Michelle Maxfield, Ingo Weiss, Michael Friedrich
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Patent number: 8239040Abstract: An electrode catheter that includes an elongate electrode catheter body having a distal end and a proximal end, at least one electrode pole in the area of the distal end of the electrode body, and at least one supply line, which runs insulated in the electrode body in the main direction (H) from the proximal end to the distal end, to the at least one electrode pole, wherein the at least one supply line is configured to desensitize the electrode catheter to the radiation of an electromagnetic field of an interfering frequency having a specific wavelength(?), with the supply line changing its run direction at least twice in such a way that it runs at least once opposite to the main direction (H), the distance (L1,L2) between two direction changes (R) is shorter than half of the wavelength (?/2) of the interfering frequency.Type: GrantFiled: September 28, 2007Date of Patent: August 7, 2012Assignee: Biotronik CRM Patent AGInventor: Wolfgang Geistert
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Patent number: 8126545Abstract: 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: GrantFiled: April 20, 2007Date of Patent: February 28, 2012Assignee: Biotronik CRM Patent AGInventors: Erhard Flach, Wolfgang Geistert, Roland Jacobsen, Max Schaldach, Axel Ulbrich
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Patent number: 8082042Abstract: 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: GrantFiled: April 30, 2007Date of Patent: December 20, 2011Assignee: Biotronik CRM Patent AGInventors: Erhard Flach, Wolfgang Geistert, Gernot Kolberg, Michelle Maxfield, Ingo Weiss
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Publication number: 20110263966Abstract: A dissipation device having a proximal end, which is located outside the body, and a distal end, which is suited in particular for elongate medical instruments, in particular electrophysiological catheters or temporary electrode leads, placed temporarily in the body. The dissipation device including a dissipation sleeve which extends from the proximal end to the distal end of the dissipation device, and a lumen which extends from the proximal end to the distal end, and in which the instrument can be displaceably guided, wherein the lumen is enclosed by the dissipation sleeve. The dissipation device is characterized in that the dissipation sleeve is composed, at least partially, of electrically conductive material, and/or the dissipation sleeve includes dissipation means composed of electrically conductive material and, therefore, the dissipation sleeve is designed to dissipate or divert electrical energy induced by electromagnetic radiation.Type: ApplicationFiled: April 19, 2011Publication date: October 27, 2011Applicant: BIOTRONIK CRM PATENT AGInventors: Wolfgang Geistert, Erhard Flach, Ingo Weiss
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Publication number: 20110257649Abstract: An electrode for an electrophysiological ablation catheter including an electrode body extending along a longitudinal axis, the electrode body including an electrode outer surface for emitting high-frequency signals and/or for measuring physiological signals, a first attachment point on a first end, at which the electrode is attached to a first catheter shaft, an irrigation lumen extending parallel to the longitudinal axis and through which cooling agent may be directed out of the first catheter shaft and into the electrode, and which forms an opening at the first end of the electrode body, the opening connected to a lumen of the first catheter shaft, and at least one cooling-agent passage connected to the irrigation lumen, the cooling-agent passage situated at an angle to the longitudinal axis and forming first and second openings in the electrode outer surface, through which the cooling agent may be released into the surroundings, as cooling-agent flow.Type: ApplicationFiled: April 5, 2011Publication date: October 20, 2011Applicant: VASCOMED GMBHInventors: Wolfgang Geistert, Martin Erben, Andreas Kiefer, Ralf Kaufmann
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Publication number: 20110172657Abstract: An ablation catheter arrangement includes an ablation generator, a rinsing liquid source for providing a liquid for rinsing the treatment area in which ablation is performed, and an ablation catheter connectable to the ablation generator and to the rinsing liquid source. The ablation catheter has an ablation area, at least one rinsing opening, and a rinsing bath for supplying rinsing liquid to the treatment area. A blood pressure measurement device detects the intracardiac blood pressure over the liquid column of the rinsing liquid, and communicates with the rinsing channel of the ablation catheter by fluid connection.Type: ApplicationFiled: January 10, 2011Publication date: July 14, 2011Inventor: Wolfgang Geistert