Patents by Inventor Patrick E. Lutz
Patrick E. Lutz 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: 12285555Abstract: A system for assisting a patient's heart has a pump, an oxygenator, a holder having a pump receiving portion for removably receiving the pump and an oxygenator receiving portion for removably receiving the oxygenator, and a harness configured to surround at least a portion of a patient's torso. The holder is connected to the harness. The system further has a brace connected to at least a portion of the harness. The brace is configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator. A priming tray and wet-to-wet connector connecting the cardiac assist system to the cannula so are also disclosed.Type: GrantFiled: September 18, 2023Date of Patent: April 29, 2025Inventors: Robert G. Svitek, Jerry Stokes, Patrick A. Kelly, Anthony McCoppin, Patrick A. Murawski, Travis Deschamps, Patrick E. Lutz, John C. Marous, III
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Publication number: 20240173466Abstract: A dual lumen coaxial cannula assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: ApplicationFiled: February 7, 2024Publication date: May 30, 2024Applicant: CardiacAssist, Inc.Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Patent number: 11918725Abstract: A dual lumen coaxial cannula, assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: GrantFiled: November 3, 2021Date of Patent: March 5, 2024Assignee: CardiacAssist, Inc.Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Publication number: 20240009367Abstract: A system for assisting a patient's heart has a pump, an oxygenator, a holder having a pump receiving portion for removably receiving the pump and an oxygenator receiving portion for removably receiving the oxygenator, and a harness configured to surround at least a portion of a patient's torso. The holder is connected to the harness. The system further has a brace connected to at least a portion of the harness. The brace is configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator. A priming tray and wet-to-wet connector connecting the cardiac assist system to the cannula so are also disclosed.Type: ApplicationFiled: September 18, 2023Publication date: January 11, 2024Applicant: CardiacAssist, Inc.Inventors: Robert G. Svitek, Jerry Stokes, Patrick A. Kelly, Anthony McCoppin, Patrick A. Murawski, Travis Deschamps, Patrick E. Lutz, John C. Marous, III
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Patent number: 11793918Abstract: A system for assisting a patient's heart has a pump, an oxygenator, a holder having a pump receiving portion for removably receiving the pump and an oxygenator receiving portion for removably receiving the oxygenator, and a harness configured to surround at least a portion of a patient's torso. The holder is connected to the harness. The system further has a brace connected to at least a portion of the harness. The brace is configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator. A priming tray and wet-to-wet connector connecting the cardiac assist system to the cannula so are also disclosed.Type: GrantFiled: August 8, 2019Date of Patent: October 24, 2023Assignee: CardiacAssist, Inc.Inventors: Robert G. Svitek, Jerry Stokes, Patrick A. Kelly, Anthony McCoppin, Patrick A. Murawski, Travis Deschamps, Patrick E. Lutz, John C. Marous, III
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Patent number: 11344659Abstract: A dual lumen coaxial cannula assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: GrantFiled: December 17, 2021Date of Patent: May 31, 2022Assignee: CardiacAssist, Inc.Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Publication number: 20220105254Abstract: A dual lumen coaxial cannula assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: ApplicationFiled: December 17, 2021Publication date: April 7, 2022Applicant: CardiacAssist, Inc.Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Publication number: 20220054730Abstract: A dual lumen coaxial cannula, assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: ApplicationFiled: November 3, 2021Publication date: February 24, 2022Applicant: CardiacAssist, Inc.Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Patent number: 11179510Abstract: A method of assisting a heart of a patient using a dual lumen cannula includes inserting the dual lumen cannula into the patient, positioning a first infusion tube of the dual lumen cannula in an artery near the heart to pump blood thereto, positioning a second drainage tube of the dual lumen cannula in a chamber of the heart to drain blood therefrom. The dual lumen cannula has a plurality of infusion apertures extending through a sidewall of the first infusion tube at a distal end of the first infusion tube; and a plurality of drainage apertures extending through a sidewall of the second drainage tube at a distal end of the second drainage tube. The distal end of the first infusion tube has a tapered portion extending distally beyond a distal-most infusion aperture of the plurality of infusion apertures and to a terminal surface at a tip of the first infusion tube.Type: GrantFiled: May 6, 2019Date of Patent: November 23, 2021Assignee: Cardiac Pacemakers, Inc.Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Patent number: 10695473Abstract: A system for assisting a patient's heart has a pump, an oxygenator, a holder having a pump receiving portion for removably receiving the pump and an oxygenator receiving portion for removably receiving the oxygenator, and a harness configured to surround at least a portion of a patient's torso. The holder is connected to the harness. The system further has a brace connected to at least a portion of the harness. The brace is configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator. A priming tray and wet-to-wet connector connecting the cardiac assist system to the cannula so are also disclosed.Type: GrantFiled: March 31, 2016Date of Patent: June 30, 2020Assignee: CardiacAssist, Inc.Inventors: Robert G. Svitek, Jerry Stokes, Patrick A. Kelly, Anthony McCoppin, Patrick A. Murawski, Travis Deschamps, Patrick E. Lutz, John C. Marous, III
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Publication number: 20190358376Abstract: A system for assisting a patient's heart has a pump, an oxygenator, a holder having a pump receiving portion for removably receiving the pump and an oxygenator receiving portion for removably receiving the oxygenator, and a harness configured to surround at least a portion of a patient's torso. The holder is connected to the harness. The system further has a brace connected to at least a portion of the harness. The brace is configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator. A priming tray and wet-to-wet connector connecting the cardiac assist system to the cannula so are also disclosed.Type: ApplicationFiled: August 8, 2019Publication date: November 28, 2019Inventors: Robert G. Svitek, Jerry Stokes, Patrick A. Kelly, Anthony McCoppin, Patrick A. Murawski, Travis Deschamps, Patrick E. Lutz, John C. Marous, III
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Publication number: 20190255245Abstract: A method of assisting a heart of a patient using a dual lumen cannula includes inserting the dual lumen cannula into the patient, positioning a first infusion tube of the dual lumen cannula in a pulmonary artery to pump blood thereto, positioning a second drainage tube of the dual lumen cannula in a right ventricle to drain blood therefrom. The dual lumen cannula has a plurality of infusion apertures extending through a sidewall of the first infusion tube at a distal end of the first infusion tube; and a plurality of drainage apertures extending through a sidewall of the second drainage tube at a distal end of the second drainage tube. The distal end of the first infusion tube has a tapered portion extending distally beyond a distal-most infusion aperture of the plurality of infusion apertures and to a terminal surface at a tip of the first infusion tube.Type: ApplicationFiled: May 6, 2019Publication date: August 22, 2019Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Patent number: 10279101Abstract: A dual lumen coaxial cannula assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: GrantFiled: September 29, 2017Date of Patent: May 7, 2019Assignee: CardiacAssist, Inc.Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Publication number: 20180085514Abstract: A dual lumen coaxial cannula assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: ApplicationFiled: September 29, 2017Publication date: March 29, 2018Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Publication number: 20180078688Abstract: A system for assisting a patient's heart has a pump, an oxygenator, a holder having a pump receiving portion for removably receiving the pump and an oxygenator receiving portion for removably receiving the oxygenator, and a harness configured to surround at least a portion of a patient's torso. The holder is connected to the harness. The system further has a brace connected to at least a portion of the harness. The brace is configured to extend behind a back portion of a user's head and to support tubing connected to at least one of the pump and the oxygenator. A priming tray and wet-to-wet connector connecting the cardiac assist system to the cannula are also disclosed.Type: ApplicationFiled: March 31, 2016Publication date: March 22, 2018Inventors: Robert G. Svitek, Jerry Stokes, Patrick A. Kelly, Anthony McCoppin, Patrick A. Murawski, Travis Deschamps, Patrick E. Lutz, John C. Marous, III
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Patent number: 9782534Abstract: A dual lumen coaxial cannula assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: GrantFiled: September 29, 2015Date of Patent: October 10, 2017Assignee: CardiacAssist, Inc.Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Publication number: 20160082176Abstract: A dual lumen coaxial cannula assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: ApplicationFiled: September 29, 2015Publication date: March 24, 2016Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes
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Patent number: 9168352Abstract: A dual lumen coaxial cannula assembly includes a first infusion tube having a first elongate body defining a first lumen therethrough and a second drainage tube co-axially aligned with the first infusion tube and having a second elongate body with a second lumen defined by a space between the first infusion tube and second drainage tube. A connector is removably attached to the first infusion tube and the second drainage tube for coupling the dual lumen coaxial cannula to an extracorporeal blood circuit. The first infusion tube and the second drainage tube include a plurality of infusion and drainage apertures, respectively, provided at the distal end and extending through the sidewall of the first infusion tube and the drainage tube, respectively.Type: GrantFiled: December 18, 2012Date of Patent: October 27, 2015Assignee: CardiacAssist, Inc.Inventors: Patrick A. Kelly, Patrick E. Lutz, Robert G. Svitek, Jerry Stokes