Patents by Inventor Philip J. Haarstad

Philip J. Haarstad 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).

  • Publication number: 20230293296
    Abstract: A replacement heart valve assembly where the valve is loaded into the catheter distally, and separately from the stent. The valve has a locking member and the stent has a locking channel. Once in the expanded position, the valve is pulled towards the stent until the locking member is engaged with the locking channel.
    Type: Application
    Filed: April 24, 2023
    Publication date: September 21, 2023
    Applicant: Anteris Technologies Corporation
    Inventors: Andrew Reed, Dave Mathieu, Philip J. Haarstad, William Morris Leonard Neethling, Tuan Doan, Christopher P. Olig, Scott Bliss, Alex A. Peterson
  • Patent number: 11752297
    Abstract: A packaging system for storing a deployable medical device within a sterilized environment includes a sealed container; a tray disposed within the sealed container; a catheter assembly comprising at least one sheath; a deployable medical device engaged with the catheter assembly; and a sterilizing fluid. The tray comprises a first chamber; a second chamber in fluid communication therewith; and at least a third chamber between the first and second chambers, and in fluid communication with at least the first chamber. The deployable medical device is disposed within the tray in a storage configuration, in which the deployable medical device is disposed within the first chamber in a partially deployed state distally from a distal end of the catheter and the catheter assembly spans between the first chamber and the second chamber. The sterilizing fluid contacts at least a part of the deployable medical device in the storage configuration.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: September 12, 2023
    Assignee: Anteris Technologies Corporation
    Inventors: William Morris Leonard Neethling, Christopher P. Olig, Scott Bliss, Wayne Paterson, Philip J. Haarstad, Tuan Doan, Alex A. Peterson, David Blaeser
  • Publication number: 20230277179
    Abstract: A system for endoscopically forming an anastomosis between two naturally adjacent points in the digestive tract. The system utilizes elongate magnetic devices that, when connected across a tissue boundary, necrose tissue until an anastomosis forms and the devices are passed naturally. Despite the elongate shape of the devices, the resulting anastomosis is substantially round. As such, round anastomoses can be formed having increased diameters merely by increasing the lengths of the devices, obviating the need for wider endoscopes.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 7, 2023
    Inventors: Michel Gagner, David J. Blaeser, Todd A. Krinke, Philip J. Haarstad
  • Publication number: 20230255767
    Abstract: A heart valve assembly for endovascular heart repair, where the valve is in an inverted position relative to the stent to reduce the diameter of the device for delivery and deployment. The heart valve assembly has an expandable stent and a valve. The valve having a proximal end and a distal end, the proximal end of the valve connected to the distal end of the expandable stent, wherein the valve extends distally from the distal end of the expandable stent.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 17, 2023
    Applicant: Anteris Technologies Corporation
    Inventors: Andrew Reed, Dave Mathieu, Philip J. Haarstad, Alex A. Peterson, William Morris Leonard Neethling, Tuan Doan, Christopher P. Olig, Scott Bliss
  • Patent number: 11678982
    Abstract: A replacement heart valve assembly where the valve is loaded into the catheter distally, and separately from the stent. The valve has a locking member and the stent has a locking channel. Once in the expanded position, the valve is pulled towards the stent until the locking member is engaged with the locking channel.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 20, 2023
    Assignee: Anteris Technologies Corporation
    Inventors: Andrew Reed, Dave Mathieu, Philip J. Haarstad, Alex A. Peterson, William Morris Leonard Neethling, Tuan Doan, Christopher P. Olig, Scott Bliss
  • Patent number: 11666439
    Abstract: A valve for endovascular heart valve repair that provides improved sealing of the valve against the native wall. The valve assembly has a sealing region at a distal end of the valve. The sealing region having a delivery position and a sealing position, wherein in the delivery position, the sealing region has a first length, and in the sealing position, the sealing region has a second length less than the first length and a thickness in the sealing position is greater in the sealing position than in the delivery position.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 6, 2023
    Assignee: Anteris Technologies Corporation
    Inventors: Andrew Reed, Dave Mathieu, Philip J. Haarstad, Alex A. Peterson, William Morris Leonard Neethling, Tuan Doan, Christopher P. Olig, Scott Bliss
  • Patent number: 11642132
    Abstract: A system for endoscopically forming an anastomosis between two naturally adjacent points in the digestive tract. The system utilizes elongate magnetic devices that, when connected across a tissue boundary, necrose tissue until an anastomosis forms and the devices are passed naturally. Despite the elongate shape of the devices, the resulting anastomosis is substantially round. As such, round anastomoses can be formed having increased diameters merely by increasing the lengths of the devices, obviating the need for wider endoscopes.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: May 9, 2023
    Assignee: GT Metabolic Solutions, Inc.
    Inventors: Michel Gagner, David J. Blaeser, Todd A. Krinke, Philip J. Haarstad
  • Patent number: 11612398
    Abstract: A system for endoscopically forming an anastomosis between two naturally adjacent points in the digestive tract. The system utilizes elongate magnetic devices that, when connected across a tissue boundary, necrose tissue until an anastomosis forms and the devices are passed naturally. Despite the elongate shape of the devices, the resulting anastomosis is substantially round. As such, round anastomoses can be formed having increased diameters merely by increasing the lengths of the devices, obviating the need for wider endoscopes.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: March 28, 2023
    Assignee: GT Metabolic Solutions, Inc.
    Inventors: Michel Gagner, David J. Blaeser, Todd A. Krinke, Philip J. Haarstad
  • Publication number: 20230000609
    Abstract: The present disclosure is a catheter assembly and related method that allows laceration of either a surgical valve or transcatheter valve leaflet to facilitate flow to the coronary arteries during valve in valve interventions.
    Type: Application
    Filed: December 5, 2020
    Publication date: January 5, 2023
    Applicant: Excision Medical, Inc.
    Inventors: David Alexander WOOD, Janarthanan SATHANANTHAN, Greg Alan WALTERS, Philip J. HAARSTAD
  • Publication number: 20220387201
    Abstract: An embodiment of the disclosure is a catheter system configured to be attached to an implanted medical device, such as an implanted valve. The catheter includes an engagement assembly having an elongated member that extends along a central axis, and an engagement member coupled to the elongated member. The engagement assembly has a retracted configuration, where the engagement member is disposed within the channel of the catheter, and an engagement configuration, where the engagement member is disposed outside of the channel and extends outwardly along a direction that is angled with respect to the central axis.
    Type: Application
    Filed: November 19, 2020
    Publication date: December 8, 2022
    Applicant: Excision Medical, Inc.
    Inventors: David Alexander WOOD, Janarthanan SATHANANTHAN, Greg Alan WALTERS, Philip J. HAARSTAD, Ramji IYER
  • Publication number: 20220249126
    Abstract: In some embodiments, a method includes a shaft having a side catheter guide attached thereto via a guide coupler into an inferior vena cava and a superior vena cava such that the guide coupler is disposed in a right atrium, and applying a distal force to a proximal portion of the side catheter guide such that a distal end of the side catheter guide deflects laterally about the guide coupler towards a septum. The method further includes extending a side catheter that is disposed within the side catheter guide distally from the side catheter guide towards and into contact with the septum. The method further includes, with the side catheter in contact with the septum, extending a septum penetrator that is slidably disposed within the side catheter distally from the side catheter such that the septum penetrator pierces the septum.
    Type: Application
    Filed: November 15, 2021
    Publication date: August 11, 2022
    Applicants: University of Maryland, Baltimore, University of Maryland Medical System LLC, Protaryx Medical Inc.
    Inventors: James S. GAMMIE, Philip J. HAARSTAD, David BLAESER, Ryan BAUER, Stephen ROLLER, Rachael QUINN, Chetan PASRIJA, Edwin HLAVKA
  • Publication number: 20220240687
    Abstract: Apparatuses, components, devices, methods, and systems for an adjustable firmness mattress are provided. An example rectangular shaped adjustable firmness mattress extends lengthwise from a head end to a foot end, widthwise from a first side to a second side, and depth-wise from a top side to a bottom side. The example mattress may include an adjustable firmness support layer disposed between the bottom side of the mattress and the top side of the mattress. The adjustable firmness support layer may include at least one rotatable assembly having an orientation-specific firmness, a bridge assembly disposed between the at least one rotatable assembly and the top side of the mattress; and a support assembly disposed between the at least one rotatable assembly and the bottom side of the mattress.
    Type: Application
    Filed: January 29, 2022
    Publication date: August 4, 2022
    Inventors: Philip J Haarstad, Molly Ewanika, Alexander Haarstad, Benjamin Haarstad, Connie Marie Haarstad, Donald Melvin Haarstad, Laura K Y Haarstad, Lucas G Haarstad, Paul A Haarstad, Dennis Nathaniel Harvey, Anthony Todd Hessburg, Ching Hung, Heidi J Hung, Shawn M Patterson, Elizabeth Kate Duffy-Radzwill, Rockford Kenneth White
  • Publication number: 20220233196
    Abstract: A system for endoscopically forming an anastomosis between two naturally adjacent points in the digestive tract. The system utilizes elongate magnetic devices that, when connected across a tissue boundary, necrose tissue until an anastomosis forms and the devices are passed naturally. Despite the elongate shape of the devices, the resulting anastomosis is substantially round. As such, round anastomoses can be formed having increased diameters merely by increasing the lengths of the devices, obviating the need for wider endoscopes.
    Type: Application
    Filed: April 13, 2022
    Publication date: July 28, 2022
    Inventors: Michel Gagner, David J. Blaeser, Todd A. Krinke, Philip J. Haarstad
  • Publication number: 20220151589
    Abstract: An intracardiac delivery catheter or assembly is disclosed. The delivery catheter includes a delivery lumen and a flow assist balloon inflatable through an inflation lumen. In illustrated embodiments the delivery lumen has a diameter dimension of at least 8F, 9F, 10F or between 8-14F for insertion of an intracardiac echocardiography catheter (ICE) for placement at an intracardiac imaging site. In embodiments described, the delivery catheter is used for placement of an ICE catheter in a pulmonary artery or other treatment site using an asymmetric balloon having an asymmetric profile and portion to steer the delivery catheter, for example, into the right ventricle and into the pulmonary artery.
    Type: Application
    Filed: June 13, 2020
    Publication date: May 19, 2022
    Inventors: Carmelo J. Panetta, Philip J. Haarstad
  • Patent number: 11311298
    Abstract: A system for endoscopically forming an anastomosis between two naturally adjacent points in the digestive tract. The system utilizes elongate magnetic devices that, when connected across a tissue boundary, necrose tissue until an anastomosis forms and the devices are passed naturally. Despite the elongate shape of the devices, the resulting anastomosis is substantially round. As such, round anastomoses can be formed having increased diameters merely by increasing the lengths of the devices, obviating the need for wider endoscopes.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 26, 2022
    Assignee: GT Metabolic Solutions, Inc.
    Inventors: Michel Gagner, David J. Blaeser, Todd A. Krinke, Philip J. Haarstad
  • Patent number: 11253694
    Abstract: An intracorporeal device is provided for supporting heart function of a patient. The intracorporeal device is configured to be secured across at least two anatomical walls of the heart. The intracorporeal device is configured to be secured to one or more anatomical walls by a connector. The connector is arranged to be positioned across one or more anatomical walls.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: February 22, 2022
    Assignee: NUHEART AS
    Inventors: Vegard Tuseth, Shawn Patterson, Philip J. Haarstad, Knut Klepsvik
  • Patent number: 11172960
    Abstract: In some embodiments, a method includes a shaft having a side catheter guide attached thereto via a guide coupler into an inferior vena cava and a superior vena cava such that the guide coupler is disposed in a right atrium, and applying a distal force to a proximal portion of the side catheter guide such that a distal end of the side catheter guide deflects laterally about the guide coupler towards a septum. The method further includes extending a side catheter that is disposed within the side catheter guide distally from the side catheter guide towards and into contact with the septum. The method further includes, with the side catheter in contact with the septum, extending a septum penetrator that is slidably disposed within the side catheter distally from the side catheter such that the septum penetrator pierces the septum.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: November 16, 2021
    Assignees: University of Maryland, Baltimore, University of Maryland Medical System LLC, Protaryx Medical Inc.
    Inventors: James S. Gammie, Philip J. Haarstad, David Blaeser, Ryan Bauer, Stephen Roller, Rachael Quinn, Chetan Pasrija, Edwin Hlavka
  • Patent number: 11154325
    Abstract: In some embodiments, a method includes a shaft having a side catheter guide attached thereto via a guide coupler into an inferior vena cava and a superior vena cava such that the guide coupler is disposed in a right atrium, and applying a distal force to a proximal portion of the side catheter guide such that a distal end of the side catheter guide deflects laterally about the guide coupler towards a septum. The method further includes extending a side catheter that is disposed within the side catheter guide distally from the side catheter guide towards and into contact with the septum. The method further includes, with the side catheter in contact with the septum, extending a septum penetrator that is slidably disposed within the side catheter distally from the side catheter such that the septum penetrator pierces the septum.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: October 26, 2021
    Assignees: University of Maryland, Baltimore, University of Maryland Medical System LLC, Protaryx Medical Inc.
    Inventors: James S. Gammie, Philip J. Haarstad, David Blaeser, Ryan Bauer, Stephen Roller, Rachael Quinn, Chetan Pasrija, Edwin Hlavka
  • Publication number: 20210259738
    Abstract: In some embodiments, a method includes a shaft having a side catheter guide attached thereto via a guide coupler into an inferior vena cava and a superior vena cava such that the guide coupler is disposed in a right atrium, and applying a distal force to a proximal portion of the side catheter guide such that a distal end of the side catheter guide deflects laterally about the guide coupler towards a septum. The method further includes extending a side catheter that is disposed within the side catheter guide distally from the side catheter guide towards and into contact with the septum. The method further includes, with the side catheter in contact with the septum, extending a septum penetrator that is slidably disposed within the side catheter distally from the side catheter such that the septum penetrator pierces the septum.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Applicants: University of Maryland, Baltimore, University of Maryland Medical System LLC, Protaryx Medical Inc.
    Inventors: James S. GAMMIE, Philip J. HAARSTAD, David BLAESER, Ryan BAUER, Stephen ROLLER, Rachael QUINN, Chetan PASRIJA, Edwin HLAVKA
  • Publication number: 20210212822
    Abstract: A valve for endovascular heart valve repair that provides improved sealing of the valve against the native wall. The valve assembly has a sealing region at a distal end of the valve. The sealing region having a delivery position and a sealing position, wherein in the delivery position, the sealing region has a first length, and in the sealing position, the sealing region has a second length less than the first length and a thickness in the sealing position is greater in the sealing position than in the delivery position.
    Type: Application
    Filed: May 20, 2019
    Publication date: July 15, 2021
    Applicant: Anteris Technologies Corporation
    Inventors: Andrew Reed, Dave Mathieu, Philip J. Haarstad, Alex A. Peterson, William Morris Leonard Neethling, Tuan Doan, Christopher P. Olig, Scott Bliss