Patents by Inventor Benjamin J. Haasl
Benjamin J. Haasl 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: 11944831Abstract: A leadless pacing device may include a housing having a proximal end and a distal end, and a set of one or more electrodes supported by the housing. The housing may include a first portion and a second portion, with a guide wire port extending through the second portion. A guide wire lumen may extend through the second portion of the housing and the guide wire port may be located at a proximal end of the guide wire lumen. An exposed electrode may be located on a side of the housing that is opposite a side on which the guide wire port is located. The leadless pacing device may include a fixing member on the housing and extending radially from the housing. The leadless pacing device may further include a proximal member extending proximally from a proximal end of the housing. The proximal member may be elongated.Type: GrantFiled: April 15, 2021Date of Patent: April 2, 2024Assignee: CARDIAC PACEMAKERS, INC.Inventors: Benjamin J. Haasl, Dana Sachs, Allan Charles Shuros
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Patent number: 11862804Abstract: A battery includes a battery case including a housing having side walls defining a first open end and a second open end, the battery case including a separate top cover to cover the first open end of the housing and a separate bottom cover to cover the second open end of the housing; a first electrode located within the case; a second electrode located within the case; a first terminal coupled to the first electrode and exposed outside the case; and a second terminal coupled to the second electrode and exposed outside the case.Type: GrantFiled: August 16, 2022Date of Patent: January 2, 2024Assignee: Cardiac Pacemakers, Inc.Inventors: Kurt E. Koshiol, Benjamin J. Haasl, Joseph Charles Delmedico, Aaron Peter Brooks, Steven Lawrence Frandrup, Andrew Dauwalter, Keith R. Maile, Ignacio Chi
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Patent number: 11855337Abstract: A capacitively loaded loop antenna for an implantable medical device is disclosed comprising a feed extending from a conductive surface of an implantable housing, a radiating element having a cross section larger than the feed, and a return coupling the radiating element to a conductive surface of the implantable housing. The radiating element can have a height above the top surface of the implantable housing, creating a capacitance between the radiating element and the conductive surface of the implantable housing configured to counteract the inductance of the capacitively loaded loop antenna.Type: GrantFiled: September 9, 2020Date of Patent: December 26, 2023Assignee: Cardiac Pacemakers, Inc.Inventors: Daniel Joseph Landherr, Niharika Varanasi, John E. Hansen, Keith R. Maile, Benjamin J. Haasl, Jason Lahr
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Patent number: 11833349Abstract: A leadless pacing device may include a housing having a proximal end and a distal end, and one or more electrodes supported by the housing. The housing may include a body portion and a header. A distal extension may extend distally from the header of the housing, the distal extension including one or more electrodes. The header may include a guide wire port and a guide wire lumen may extend from the guide wire port through the header of the housing and through the distal extension. A fixation member may extend from the header of the housing. The header may be formed from an over mold process.Type: GrantFiled: March 26, 2020Date of Patent: December 5, 2023Assignee: CARDIAC PACEMAKERS, INC.Inventors: Brendan Early Koop, Arthur J. Foster, Benjamin J. Haasl, Dana Sachs, Lili Liu, Justin Robert Alt
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Patent number: 11813463Abstract: A ventricularly implantable medical device that includes a sensing module that is configured to detect an atrial fiducial and identify an atrial contraction based at least on part on the detected atrial fiducial. Control circuitry in the implantable medical device is configured to deliver a ventricular pacing therapy to a patient's heart based at least in part on the identified atrial contraction, and can automatically switch or revert the ventricular pacing therapies on the fly.Type: GrantFiled: November 29, 2018Date of Patent: November 14, 2023Assignee: CARDIAC PACEMAKERS, INC.Inventors: Jeffrey E. Stahmann, Keith R. Maile, Krzysztof Z. Siejko, Allan Charles Shuros, William J. Linder, Benjamin J. Haasl, Brendan Early Koop, Michael J. Kane
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Publication number: 20230302284Abstract: Disclosed herein is an implantable medical device including a housing, a header, a connector port, and a collet assembly. The header can be arranged with the housing. The connector port can be arranged within the header and configured to couple an implantable lead to the header. The collet assembly can be arranged within the connector port and configured to frictionally engage a portion of the implantable lead and to secure the implantable lead with the header in response to insertion of the portion of the implantable lead into the connector port.Type: ApplicationFiled: June 1, 2023Publication date: September 28, 2023Inventors: James M. English, Moira B. Sweeney, Trey H. Achterhoff, Benjamin J. Haasl, Robert A. Jones, Daniel J. Foster
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Publication number: 20230256240Abstract: Implantable leadless pacing devices and medical device systems including an implantable leadless pacing device are disclosed. An example implantable leadless pacing device may include a pacing capsule. The pacing capsule may include a housing. The housing may have a proximal region and a distal region. A first electrode may be disposed along the distal region. One or more anchoring members may be coupled to the distal region. The anchoring members may each include a region with a compound curve.Type: ApplicationFiled: April 28, 2023Publication date: August 17, 2023Applicant: CARDIAC PACEMAKERS, INC.Inventors: BENJAMIN J. HAASL, DANA SACHS, KEITH R. MAILE
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Patent number: 11717677Abstract: An implantable leadless cardiac pacing device and associated retrieval features. The implantable device includes a docking member extending from the proximal end of the housing of the implantable device including a covering surrounding at least a portion of the docking member configured to facilitate retrieval of the implantable leadless cardiac pacing device.Type: GrantFiled: August 15, 2019Date of Patent: August 8, 2023Assignee: CARDIAC PACEMAKERS, INC.Inventors: Brian L. Schmidt, Benjamin J. Haasl, John M. Edgell, Dana Sachs
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Patent number: 11712570Abstract: Disclosed herein is an implantable medical device including a housing, a header, a connector port, and a collet assembly. The header can be arranged with the housing. The connector port can be arranged within the header and configured to couple an implantable lead to the header. The collet assembly can be arranged within the connector port and configured to frictionally engage a portion of the implantable lead and to secure the implantable lead with the header in response to insertion of the portion of the implantable lead into the connector port.Type: GrantFiled: August 26, 2021Date of Patent: August 1, 2023Assignee: Cardiac Pacemakers, Inc.Inventors: James M. English, Moira B. Sweeney, Trey H. Achterhoff, Benjamin J. Haasl, Robert A. Jones, Daniel J. Foster
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Patent number: 11666752Abstract: Implantable leadless pacing devices and medical device systems including an implantable leadless pacing device are disclosed. An example implantable leadless pacing device may include a pacing capsule. The pacing capsule may include a housing. The housing may have a proximal region and a distal region. A first electrode may be disposed along the distal region. One or more anchoring members may be coupled to the distal region. The anchoring members may each include a region with a compound curve.Type: GrantFiled: November 4, 2020Date of Patent: June 6, 2023Assignee: CARDIAC PACEMAKERS, INC.Inventors: Benjamin J. Haasl, Dana Sachs, Keith R. Maile
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Patent number: 11660446Abstract: Delivery devices, systems, and methods for delivering implantable leadless pacing devices are disclosed. An example delivery device may an outer tubular member and an inner tubular member slidably disposed within the lumen of the outer tubular member. A distal holding section may extend distally of a distal end of the inner tubular member and define a cavity therein for receiving an implantable leadless pacing device. The device may further include a hub portion including at least a first hub portion affixed adjacent to the proximal end of the outer tubular member and a second hub portion affixed adjacent to the proximal end of the inner tubular member. A first locking mechanism configured to releasably couple the outer tubular member and the inner tubular member may be disposed within the hub portion.Type: GrantFiled: October 7, 2020Date of Patent: May 30, 2023Assignee: CARDIAC PACEMAKERS, INC.Inventors: Benjamin J. Haasl, Brian L. Schmidt
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Patent number: 11583673Abstract: An implantable medical electrical lead connectable to an electrical header of an implantable medical device includes a lead body extending from a proximal end to a distal end, a lead terminal disposed at the proximal end of the lead body and configured to couple the lead to the electrical header, and a lead boot disposed at the lead terminal. The lead boot includes a strain relief portion and a seal portion. The strain relief portion is formed of a first elastic polymer and the seal portion is formed of a second elastic polymer. The first elastic polymer is different from the second elastic polymer.Type: GrantFiled: September 17, 2020Date of Patent: February 21, 2023Assignee: Cardiac Pacemakers, Inc.Inventors: Arthur J. Foster, Alex J. Sepulveda, Benjamin J. Haasl, Andrew L. De Kock, James M. English
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Patent number: 11577085Abstract: Delivery devices, systems, and methods for delivering implantable leadless pacing devices are disclosed. An example delivery device may include an outer tubular member including a lumen extending from a proximal end to a distal end thereof and an intermediate tubular member including a lumen extending from a proximal end to a distal end thereof. A distal holding section may be coupled to the intermediate tubular member and define a cavity therein for receiving a proximal implantable leadless pacing device and a distal implantable leadless pacing device in a linear arrangement. The distal holding section may have a proximal body portion and a distal body portion. The proximal body portion may be more flexible than the distal body portion. An inner tubular member including a lumen extending from a proximal end to a distal end thereof may be slidably disposed within the lumen of the intermediate tubular member.Type: GrantFiled: August 2, 2018Date of Patent: February 14, 2023Assignee: CARDIAC PACEMAKERS, INC.Inventors: Brendan Early Koop, Benjamin J. Haasl
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Patent number: 11571582Abstract: A system may include a leadless cardiac pacing device including a body, a proximal hub, and a helical fixation member opposite the proximal hub; and a first elongate shaft having a lumen extending from a distal end of the elongate shaft proximally into the elongate shaft and a transverse member extending transversely across the lumen. The proximal hub may include a transverse channel extending into the proximal hub, the transverse channel being configured to engage the transverse member.Type: GrantFiled: September 10, 2020Date of Patent: February 7, 2023Assignee: CARDIAC PACEMAKERS, INC.Inventors: Arthur J. Foster, Dana Sachs, Brendan Early Koop, Justin Robert Alt, David Robert Wulfman, Benjamin J. Haasl
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Patent number: 11541245Abstract: Delivery devices, systems, and methods for delivering implantable leadless pacing devices are disclosed. An example delivery device may include an intermediate tubular member and an inner tubular member slidably disposed within a lumen of the intermediate tubular member. A distal holding section may extend distally of a distal end of the intermediate tubular member and define a cavity therein for receiving an implantable leadless pacing device. The device may be configured to enable fluid flushing of the delivery device prior to use, to remove any air from within the device as well as providing the option of fluid flow during use of the delivery device.Type: GrantFiled: August 10, 2020Date of Patent: January 3, 2023Assignee: CARDIAC PACEMAKERS, INC.Inventors: Brian Soltis, Benjamin J. Haasl, James P. Goodman, Vincent P. Hackenmueller
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Publication number: 20220393273Abstract: A battery includes a battery case including a housing having side walls defining a first open end and a second open end, the battery case including a separate top cover to cover the first open end of the housing and a separate bottom cover to cover the second open end of the housing; a first electrode located within the case; a second electrode located within the case; a first terminal coupled to the first electrode and exposed outside the case; and a second terminal coupled to the second electrode and exposed outside the case.Type: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Inventors: Kurt E. Koshiol, Benjamin J. Haasl, Joseph Charles Delmedico, Aaron Peter Brooks, Steven Lawrence Frandrup, Andrew Dauwalter, Keith R. Maile, Ignacio Chi
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Publication number: 20220387805Abstract: A leadless pacing device may include a housing having a proximal end and a distal end, and one or more electrodes supported by the housing. The housing may include a body portion and a header. A distal extension may extend distally from the header of the housing, the distal extension including one or more electrodes. The header may include a guide wire port and a guide wire lumen may extend from the guide wire port through the header of the housing and through the distal extension. A fixation member may extend from the header of the housing. The header may be formed from an over mold process.Type: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Applicant: CARDIAC PACEMAKERS, INC.Inventors: LILI LIU, BENJAMIN J. HAASL, BRENDAN EARLY KOOP, ARTHUR J. FOSTER, JUSTIN ROBERT ALT, DANA SACHS
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Patent number: 11510697Abstract: An implantation and/or retrieval device for a leadless cardiac pacing device may include a first elongate shaft including a lumen; a second elongate shaft slidably disposed within the lumen of the first elongate shaft; an end cap assembly fixedly attached to a distal end of the first elongate shaft; and a plurality of wires attached to the second elongate shaft and extending distally from the end cap assembly, the plurality of wires being movable relative to the end cap assembly. The plurality of wires is configured to engage a proximal hub of the leadless cardiac pacing device. The plurality of wires forms a plurality of wire loops extending distally from the end cap assembly.Type: GrantFiled: September 10, 2020Date of Patent: November 29, 2022Assignee: CARDIAC PACEMAKERS, INC.Inventors: Arthur J. Foster, Dana Sachs, Brendan Early Koop, Justin Robert Alt, David Robert Wulfman, Benjamin J. Haasl
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Patent number: 11497921Abstract: Systems, methods and implantable devices configured to provide cardiac resynchronization therapy and/or bradycardia pacing therapy. A first device located in the heart of the patient is configured to receive a communication from a second device and deliver a pacing therapy in response to or in accordance with the received communication. A second device located elsewhere is configured to determine an atrial event has occurred and communicate to the first device to trigger the pacing therapy. The second device may be configured for sensing the atrial event by the use of vector selection and atrial event windowing, among other enhancements. Exception cases are discussed and handled as well.Type: GrantFiled: November 12, 2019Date of Patent: November 15, 2022Assignee: CARDIAC PACEMAKERS, INC.Inventors: Stephen J. Hahn, Krzysztof Z. Siejko, William J. Linder, Keith R. Maile, Amy Jean Brisben, Keith L. Herrmann, Brendan E. Koop, Benjamin J. Haasl
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Publication number: 20220323749Abstract: A device for the active fixation of an implantable medical lead includes a housing, a tine assembly, and rotatable shaft. The housing includes a proximal end for connecting to the lead and a distal end opposite the proximal end. The housing defines a housing lumen having a longitudinal axis extending between the proximal end and the distal end. The tine assembly is disposed within the housing lumen. The tine assembly includes at least one tine configured to self-bias from a linear configuration within the housing to a curved configuration outside of the housing. The rotatable shaft extends through the housing lumen. The shaft is configured to engage the tine assembly such that rotation of the shaft transitions the at least one tine between the linear configuration and the curved configuration.Type: ApplicationFiled: June 29, 2022Publication date: October 13, 2022Inventors: Arthur J. Foster, Benjamin J. Haasl, Linda L. Evert, G. Shantanu Reddy