Patents by Inventor Pierre Weitzig
Pierre Weitzig 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: 11925357Abstract: A system for connecting a medical implant to an insertion aid, comprising: a medical implant made of a helically wound wire, wherein the wire is formed into a first loop at the proximal end of the medical implant; a cylindrical, hollow insertion aid with a second loop at the distal end of the insertion aid; and a locking wire, which extends through the hollow insertion aid and is relatively movable to the insertion aid; wherein in a first operating state, in which the medical implant is connected to the insertion aid, the second loop of the insertion aid extends through the first loop of the medical implant and the locking wire extends through the second loop of the insertion aid, so that the first loop of the medical implant is arranged between the second loop of the insertion aid and the locking wire; and wherein in a second operating state the locking wire is retracted into the hollow insertion aid and out of the second loop, so that the first loop of the medical implant is no longer connected to the seconType: GrantFiled: November 7, 2019Date of Patent: March 12, 2024Assignee: PFM MEDICAL AGInventors: Rodrigo Terrazas, Pierre Weitzig
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Publication number: 20220008081Abstract: A system for connecting a medical implant to an insertion aid, comprising: a medical implant made of a helically wound wire, wherein the wire is formed into a first loop at the proximal end of the medical implant; a cylindrical, hollow insertion aid with a second loop at the distal end of the insertion aid; and a locking wire, which extends through the hollow insertion aid and is relatively movable to the insertion aid; wherein in a first operating state, in which the medical implant is connected to the insertion aid, the second loop of the insertion aid extends through the first loop of the medical implant and the locking wire extends through the second loop of the insertion aid, so that the first loop of the medical implant is arranged between the second loop of the insertion aid and the locking wire; and wherein in a second operating state the locking wire is retracted into the hollow insertion aid and out of the second loop, so that the first loop of the medical implant is no longer connected to the seconType: ApplicationFiled: November 7, 2019Publication date: January 13, 2022Inventors: Rodrigo TERRAZAS, Pierre WEITZIG
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Patent number: 10434304Abstract: Embodiments include an implantable electrical line with at least one helically wound electrical conductor, an electrically conductive sleeve electrically connected to the electrical conductor, and an electrical filter. The electrical filter is arranged between a proximal and a distal longitudinal portion of a helix formed by the at least one helically wound electrical conductor as viewed in a longitudinal direction of the implantable electrical line, and is also arranged within the electrically conductive sleeve as viewed in a radial direction of the implantable electrical line.Type: GrantFiled: August 7, 2017Date of Patent: October 8, 2019Assignee: Biotronik SE & Co. KGInventors: Pierre Weitzig, Michael Friedrich, Jens Rump
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Publication number: 20170333697Abstract: Embodiments include an implantable electrical line with at least one helically wound electrical conductor, an electrically conductive sleeve electrically connected to the electrical conductor, and an electrical filter. The electrical filter is arranged between a proximal and a distal longitudinal portion of a helix formed by the at least one helically wound electrical conductor as viewed in a longitudinal direction of the implantable electrical line, and is also arranged within the electrically conductive sleeve as viewed in a radial direction of the implantable electrical line.Type: ApplicationFiled: August 7, 2017Publication date: November 23, 2017Applicant: Biotronik SE & Co. KGInventors: Pierre WEITZIG, Michael FRIEDRICH, Jens RUMP
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Patent number: 9649488Abstract: A contacting device for electrical connections to flexible electrode lines insertable or implantable into a patient body, includes a line coil with a plurality of coradially bundled coil wires, an inner fixing sleeve for a partial bundle of the coil wires, the fixing sleeve has a through-slit running in the axial direction for the partial bundle of the coil wires, and a winding groove running in the peripheral direction for the partial bundle led through, an outer electrode sleeve sitting on the inner fixing sleeve and electrically contacted with the partial bundle, and a strain-resistant fixing between the fixing sleeve and the partial bundle guided through the through-slit via an application of force on the partial bundle by pressing the fixing sleeve onto the line coil to produce plastic deformation and by looping the led-out partial bundle around the fixing sleeve in the winding groove by a minimum looping angle.Type: GrantFiled: March 28, 2014Date of Patent: May 16, 2017Assignee: BIOTRONIK SE & Co. KGInventors: Detmar Jadwizak, Pierre Weitzig, Jochen Palm, Carsten Fruendt, Gordon Hillebrand
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Publication number: 20160106973Abstract: Embodiments include an implantable electrical line with at least one helically wound electrical conductor, an electrically conductive sleeve electrically connected to the electrical conductor, and an electrical filter. The electrical filter is arranged between a proximal and a distal longitudinal portion of a helix formed by the at least one helically wound electrical conductor as viewed in a longitudinal direction of the implantable electrical line, and is also arranged within the electrically conductive sleeve as viewed in a radial direction of the implantable electrical line.Type: ApplicationFiled: September 15, 2015Publication date: April 21, 2016Applicant: Biotronik SE & Co. KGInventors: Pierre WEITZIG, Michael FRIEDRICH, Jens RUMP
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Publication number: 20150257702Abstract: An insulation tube for an electric line for medical use, in particular a cardiac pacemaker electrode line, defibrillator electrode line, electric line for nerve stimulation, electric line in catheters, or the like, which, in order to better transmit tensile forces, includes a matrix consisting of resilient material and web-like elements consisting of rigid plastic material and embedded in the matrix, wherein the web-like elements run at least in portions along a helix line which forms an angle of at least 10° in relation to the longitudinal axis of the insulation tube. The invention further relates to a method for producing an insulation tube of this type and also to an electric line including comprising such an insulation tube.Type: ApplicationFiled: February 23, 2015Publication date: September 17, 2015Inventors: Pierre Weitzig, Detmar Jadwizak, Gordon Hillebrand, Carsten Fruendt
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Publication number: 20150112415Abstract: An implantable medical electrode device includes an elongate electrode line with a tubular electrode body, having a hollow, passing from the proximal to distal ends, an electrode provided at the distal end, and an electrode connection provided at the proximal; a fixing device with a balloon catheter arrangement, having an elongate tubular hollow catheter body with an outer diameter smaller than the inner diameter of the hollow of the electrode body, and an inflatable balloon at the distal end, with an outer diameter smaller in the deflated state compared to the inner diameter of the hollow of the electrode body, and a fluid connection at the proximal end adapted to the electrode connection of the electrode body; connection means for releasable connection of the electrode line to the fixing device; and sealing means for fluid-tight closure of the catheter body of the fixing device in an inflated balloon state.Type: ApplicationFiled: September 24, 2014Publication date: April 23, 2015Inventors: Pierre Weitzig, Detmar Jadwizak, Gordon Hillebrand, Carsten Fruendt
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Publication number: 20140303702Abstract: A contacting device for electrical connections to flexible electrode lines insertable or implantable into a patient body, includes a line coil with a plurality of coradially bundled coil wires, an inner fixing sleeve for a partial bundle of the coil wires, the fixing sleeve has a through-slit running in the axial direction for the partial bundle of the coil wires, and a winding groove running in the peripheral direction for the partial bundle led through, an outer electrode sleeve sitting on the inner fixing sleeve and electrically contacted with the partial bundle, and a strain-resistant fixing between the fixing sleeve and the partial bundle guided through the through-slit via an application of force on the partial bundle by pressing the fixing sleeve onto the line coil to produce plastic deformation and by looping the led-out partial bundle around the fixing sleeve in the winding groove by a minimum looping angle.Type: ApplicationFiled: March 28, 2014Publication date: October 9, 2014Applicant: BIOTRONIK SE & Co. KGInventors: Detmar Jadwizak, Pierre Weitzig, Jochen Palm, Carsten Fruendt, Gordon Hillebrand
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Patent number: 8798772Abstract: An electrode connection for an electrode catheter including an electrode, a line for electrical signals configured as a coil having an electrode end connected to the electrode, and a fixation device for the electrode end of the coil on the electrode, wherein the fixation device includes an inner sleeve, on which the electrode end of the coil sits, and a squeeze ring, which acts upon the electrode end of the coil, establishing an electrical contact with the electrode and mechanical clamping on the inner sleeve.Type: GrantFiled: July 12, 2011Date of Patent: August 5, 2014Assignee: Biotronik SE & Co. KGInventors: Pierre Weitzig, Jochen Palm, Detmar Jadwizak, Carsten Fruendt
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Patent number: 8768490Abstract: An electrode catheter, in particular for cardiac therapy, includes an elongated, tube-type catheter body, a ring electrode before the distal end of the electrode catheter for delivery and/or measurement of an electrical signal, in particular an electrocardio signal, by way of the outer electrode contact surface thereof, and a supply lead for the electrical connection of the ring electrode. The ring electrode is mounted on the catheter body such that it can be displaced relative thereto in the longitudinal axial direction.Type: GrantFiled: January 23, 2013Date of Patent: July 1, 2014Assignee: Biotronik SE & Co. KGInventors: Pierre Weitzig, Jochen Palm, Detmar Jadwizak, Carsten Fruendt, Gordon Hillebrand
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Patent number: 8755908Abstract: A conductive coil arrangement, in particular for electrode catheters for cardiac therapy, including a multipolar conductive coil having a plurality of coradially interwoven individual coil wires and a contact zone in which at least one individual coil wire from the conductive coil can be connected to a contact element for electrical contacting. The at least one individual coil wire to be contacted is routed outwardly out of the wire interconnection of the conductive coil with a radial direction component. The remainder of the conductive coil is routed further centrally axially through the contact zone.Type: GrantFiled: December 11, 2012Date of Patent: June 17, 2014Assignee: BIOTRONIK SE & Co. KGInventors: Detmar Jadwizak, Jochen Palm, Pierre Weitzig, Carsten Fruendt, Gordon Hillebrand, Thomas Guenther, Carsten Steglich, Jan Helge Richter
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Publication number: 20140005511Abstract: An implantable medical tube arrangement including a tube wall which is resistant to bending loads, tensile loads and radial compressive loads without being damaged and is formed from at least one profiled part which is wound in a coil-shaped manner with the windings abutting against each other, wherein the profiled part's side edge running in the direction of rotation of the coil is connected to the side edge of the adjacent section of the profiled part by means of an engaging mechanism. At least one electrically conductive wire- or rope-like insertion strand is connected to the profiled par. An electrically conductive configuration of the profiled part itself is also possible.Type: ApplicationFiled: June 18, 2013Publication date: January 2, 2014Inventors: Pierre Weitzig, Gernot Kolberg
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Patent number: 8504173Abstract: An electrode catheter, in particular for cardiac therapy, includes an elongate, tubular catheter body, an electrode for delivering or measuring an electrical signal, in particular an electrocardiac signal, via its external electrode contact surface, at least one first supply line for the electrical connection of the electrode, at least one second supply line for the electrical connection of a further electrode, a plug terminal connection between the at least one first supply line and the electrode, and an insulated passage of the at least one second supply line through the electrode.Type: GrantFiled: August 8, 2011Date of Patent: August 6, 2013Assignee: BIOTRONIK SE & Co. KGInventors: Pierre Weitzig, Jochen Palm, Detmar Jadwizak, Carsten Fruendt
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Publication number: 20120053668Abstract: An electrode catheter, in particular for cardiac therapy, includes an elongate, tubular catheter body, an electrode for delivering or measuring an electrical signal, in particular an electrocardiac signal, via its external electrode contact surface, at least one first supply line for the electrical connection of the electrode, at least one second supply line for the electrical connection of a further electrode, a plug terminal connection between the at least one first supply line and the electrode, and an insulated passage of the at least one second supply line through the electrode.Type: ApplicationFiled: August 8, 2011Publication date: March 1, 2012Applicant: BIOTRONIK SE & CO. KGInventors: Pierre Weitzig, Jochen Palm, Detmar Jadwizak, Carsten Fruendt
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Publication number: 20120028512Abstract: An electrode connection for an electrode catheter including an electrode, a line for electrical signals configured as a coil having an electrode end connected to the electrode, and a fixation device for the electrode end of the coil on the electrode, wherein the fixation device includes an inner sleeve, on which the electrode end of the coil sits, and a squeeze ring, which acts upon the electrode end of the coil, establishing an electrical contact with the electrode and mechanical clamping on the inner sleeve.Type: ApplicationFiled: July 12, 2011Publication date: February 2, 2012Applicant: BIOTRONIK SE & CO. KGInventors: Pierre Weitzig, Jochen Palm, Detmar Jadwizak, Carsten Fruendt