Patents by Inventor Joseph A. Gulachenski
Joseph A. Gulachenski 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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Publication number: 20240316313Abstract: The embodiments presented herein relate to concepts designed to eliminate the gap between a catheter and guide wire that can otherwise contribute to a catheter getting stuck within the vasculature.Type: ApplicationFiled: June 6, 2024Publication date: September 26, 2024Applicant: MicroVention, Inc.Inventors: Michelle Tran, Tetsu Sumida, Mayank Goyal, Joseph A. Gulachenski
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Patent number: 12029863Abstract: The embodiments presented herein relate to concepts designed to eliminate the gap between a catheter and guide wire that can otherwise contribute to a catheter getting stuck within the vasculature. In an example embodiment, a microcatheter with an enlarged distal section is described. The enlarged portion of the microcatheter may be located close to the inner diameter of the guide catheter in order to reduce any open space between the microcatheter and the guide catheter, and the guidewire can be placed through the microcatheter and used to guide the system. The microcatheter can include one or more marker bands to aid in aligning the microcatheter correctly relative to the guide catheter. After the guide catheter and microcatheter are tracked to the appropriate treatment site, the microcatheter can then be used to deploy various medical devices to treat a patient.Type: GrantFiled: May 8, 2020Date of Patent: July 9, 2024Assignee: MicroVention, Inc.Inventors: Michelle Tran, Tetsu Sumida, Mayank Goyal, Joseph A. Gulachenski
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Publication number: 20240197335Abstract: An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant.Type: ApplicationFiled: March 4, 2024Publication date: June 20, 2024Applicant: MicroVention, Inc.Inventors: Matthew J. Fitz, Cathy Lei, Joseph Gulachenski, Maricruz Castaneda, Gary Currie
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Publication number: 20240091491Abstract: The present invention relates to an inner support catheter comprising an elongated catheter body with a distal region having a constrained linear shape and an unconstrained shape. The distal region includes a distal first section and a proximal second section that forms a major curve with the proximal second section in the unconstrained shape. In the unconstrained shape, the proximal second section lies substantially in a first reference plane, while the distal first section is positioned at least partially outside of the first reference plane. This configuration may allow for improved maneuverability and flexibility of the inner support catheter during medical procedures.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Applicant: MicroVention, Inc.Inventors: Nicholas Davis, Bryan Kan, Joseph Gulachenski
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Patent number: 11918230Abstract: An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant.Type: GrantFiled: May 27, 2021Date of Patent: March 5, 2024Assignee: MicroVention, Inc.Inventors: Matthew J. Fitz, Cathy Lei, Joseph Gulachenski, Maricruz Castaneda, Gary Currie
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Publication number: 20230310006Abstract: The present invention provides for implant device delivery apparatuses and related methods of use. The delivery systems of the present invention incorporate a stretch resistant tube that advantageously makes the implant device, such as an embolic coil, stretch resistant while a delivery system is being used to position the implant device at a desired target site.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Applicant: MicroVention, Inc.Inventors: Matthew J. Fitz, Joseph A. Gulachenski
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Patent number: 11707281Abstract: The present invention provides for implant device delivery apparatuses and related methods of use. The delivery systems of the present invention incorporate a stretch resistant tube that advantageously makes the implant device, such as an embolic coil, stretch resistant while a delivery system is being used to position the implant device at a desired target site.Type: GrantFiled: August 6, 2019Date of Patent: July 25, 2023Assignee: MicroVention, Inc.Inventors: Matthew Fitz, Joseph Gulachenski
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Publication number: 20220401710Abstract: A balloon catheter is described, having a reinforced, co-axial, dual lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: ApplicationFiled: August 24, 2022Publication date: December 22, 2022Applicant: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Publication number: 20220296251Abstract: A catheter with one or more heated or detachable sections is described. The catheter may be useful for liquid embolic delivery, where the heated or detachable sections may help free the catheter when stuck to liquid embolic during delivery. An instrumented catheter is also described.Type: ApplicationFiled: June 9, 2022Publication date: September 22, 2022Applicant: MicroVention, Inc.Inventors: Heath Bowman, Hideo Morita, Greg Bak-Boychuk, Joseph Gulachenski, Arnold Tuason, Stacy Faught
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Patent number: 11446474Abstract: A balloon catheter is described, having a reinforced, co-axial, duel lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: GrantFiled: June 20, 2019Date of Patent: September 20, 2022Assignee: Micro Vention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Patent number: 11376014Abstract: A catheter with one or more heated or detachable sections is described. The catheter may be useful for liquid embolic delivery, where the heated or detachable sections may help free the catheter when stuck to liquid embolic during delivery. An instrumented catheter is also described.Type: GrantFiled: February 22, 2019Date of Patent: July 5, 2022Assignee: MicroVention, Inc.Inventors: Heath Bowman, Hideo Morita, Greg Bak-Boychuk, Joseph Gulachenski, Arnold Tuason, Stacy Faught
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Publication number: 20220039802Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices are described.Type: ApplicationFiled: October 26, 2021Publication date: February 10, 2022Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
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Patent number: 11202891Abstract: A balloon catheter is described, having a reinforced, co-axial, duel lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: GrantFiled: June 19, 2019Date of Patent: December 21, 2021Assignee: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Patent number: 11185336Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices are described.Type: GrantFiled: November 8, 2019Date of Patent: November 30, 2021Assignee: MicroVention, Inc.Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
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Publication number: 20210282788Abstract: An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant.Type: ApplicationFiled: May 27, 2021Publication date: September 16, 2021Applicant: MicroVention, Inc.Inventors: Matthew J. Fitz, Cathy Lei, Joseph Gulachenski, Maricruz Castaneda, Gary Currie
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Patent number: 11045205Abstract: An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant.Type: GrantFiled: August 14, 2018Date of Patent: June 29, 2021Assignee: MicroVention, Inc.Inventors: Matthew J. Fitz, Cathy Lei, Joseph Gulachenski, Maricruz Castaneda, Gary Currie
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Publication number: 20210187255Abstract: One embodiment of the present invention discloses a balloon catheter employing a reinforced, co-axial, duel lumen design. In certain embodiments, at least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: ApplicationFiled: March 4, 2021Publication date: June 24, 2021Applicant: MicroVention, Inc.Inventors: Joseph Gulachenski, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel
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Publication number: 20210138205Abstract: A balloon catheter is described with features to reduce balloon stickiness thereby ensuring a more even inflation profile. In some embodiments, a balloon guide catheter is described which includes a conduit or passage for additional catheters or devices.Type: ApplicationFiled: November 12, 2020Publication date: May 13, 2021Applicant: MicroVention, Inc.Inventors: Roland Guyon, Joseph Gulachenski, Binh Nguyen, Russel Corvese
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Patent number: 10967156Abstract: One embodiment of the present invention discloses a balloon catheter employing a reinforced, co-axial, duel lumen design. In certain embodiments, at least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: GrantFiled: December 20, 2017Date of Patent: April 6, 2021Assignee: MicroVention, Inc.Inventors: Joseph Gulachenski, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel
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Publication number: 20200269012Abstract: The embodiments presented herein relate to concepts designed to eliminate the gap between a catheter and guide wire that can otherwise contribute to a catheter getting stuck within the vasculature.Type: ApplicationFiled: May 8, 2020Publication date: August 27, 2020Applicant: MicroVention, Inc.Inventors: Michelle Tran, Tetsu Sumida, Mayank Goyal, Joseph A. Gulachenski