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: 11000690Abstract: 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: March 19, 2018Date of Patent: May 11, 2021Assignee: CARDIAC PACEMAKERS, INC.Inventors: Benjamin J. Haasl, Dana Sachs, Allan Charles Shuros
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Publication number: 20210128908Abstract: 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: November 4, 2020Publication date: May 6, 2021Applicant: CARDIAC PACEMAKERS, INC.Inventors: BENJAMIN J. HAASL, DANA SACHS, KEITH R. MAILE
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Patent number: 10994145Abstract: An implantable cardiac monitor (ICM) may be configured to be deployed subcutaneous, submuscular, or substernal at a position that enables the ICM to detect cardiac activity. In some cases, the ICM includes a housing that includes a body portion and a tail portion. A first electrode may be disposed adjacent a first end of the body portion, a second electrode may be disposed adjacent a second end of the body portion and a third electrode may be disposed adjacent a tail end of the tail portion. A controller may be disposed within the housing and may be operably coupled to the first electrode, the second electrode and the third electrode. The controller may be configured to select a pair of the first electrode, the second electrode and the third electrode to use for sensing cardiac electrical activity and to communicate information about the sensed activity to a second medical device.Type: GrantFiled: September 20, 2017Date of Patent: May 4, 2021Assignee: CARDIAC PACEMAKERS, INC.Inventors: Brendan Early Koop, Lance Eric Juffer, Michael J. Kane, Benjamin J. Haasl, Keith R. Maile, Arthur J. Foster
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Patent number: 10994148Abstract: A leadless pacing device may include a power supply for providing a power supply voltage, a housing having a first end and a second end with a side extending between the first end and the second end, and a set of electrodes supported by the housing and in communication with the power supply. When leadless pacing device is disposed within a coronary sinus of a patient's heart, the housing may facilitate blood flow across the housing. The housing may include fixing members extending radially outward from the side of the housing to engage a wall of the coronary sinus and expand the coronary sinus to allow blood to flow past the housing. In some cases, the housing may have a recess along a length thereof that allows blood to flow past the housing. The recess may include a groove, a flat feature, or other feature.Type: GrantFiled: March 19, 2018Date of Patent: May 4, 2021Assignee: CARDIAC PACEMAKERS, INC.Inventors: Benjamin J. Haasl, Allan Charles Shuros, Lili Liu, G. Shantanu Reddy
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Patent number: 10981008Abstract: Delivery devices, systems, and methods for delivering implantable leadless pacing devices are disclosed. An example delivery device may include a proximal section including a deflection mechanism for deflecting the proximal section, and a distal holding section extending distally of a distal end of the proximal section and defining a cavity therein for receiving an implantable leadless pacing device. The delivery device may include more than one deflection mechanism for deflecting the proximal section at multiple deflection regions. The delivery device may include more than one tubular member that are translatable relative to one another, and the one or more tubular members may include fixed curve portions. The delivery device may include an atraumatic or bumper tip at the distal end of the holding section.Type: GrantFiled: March 4, 2019Date of Patent: April 20, 2021Assignee: Cardiac Pacemakers, Inc.Inventors: Brian L. Schmidt, Benjamin J. Haasl, Keith R. Maile, Eric Bielefeld, Dana Sachs, Adwait Kumar, Indaka Gunasekara
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Publication number: 20210085957Abstract: 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: ApplicationFiled: September 17, 2020Publication date: March 25, 2021Inventors: Arthur J. Foster, Alex J. Sepulveda, Benjamin J. Haasl, Andrew L. De Kock, James M. English
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Publication number: 20210083370Abstract: 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: ApplicationFiled: September 9, 2020Publication date: March 18, 2021Inventors: Daniel Joseph Landherr, Niharika Varanasi, John E. Hansen, Keith R. Maile, Benjamin J. Haasl, Jason Lahr
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Publication number: 20210068868Abstract: 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: ApplicationFiled: September 10, 2020Publication date: March 11, 2021Applicant: 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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Publication number: 20210069517Abstract: 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: ApplicationFiled: September 10, 2020Publication date: March 11, 2021Applicant: 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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Publication number: 20210016083Abstract: 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: ApplicationFiled: October 7, 2020Publication date: January 21, 2021Applicant: CARDIAC PACEMAKERS, INC.Inventors: BENJAMIN J. HAASL, BRIAN L. SCHMIDT
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Patent number: 10894167Abstract: 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 a distal extension extending distally from the distal end thereof. One or more electrodes may be supported by the distal extension. The leadless pacing device may be releasably coupled to an expandable anchor mechanism.Type: GrantFiled: December 19, 2018Date of Patent: January 19, 2021Assignee: CARDIAC PACEMAKERS, INC.Inventors: Brendan Early Koop, Benjamin J. Haasl, Allan Charles Shuros, James O. Gilkerson, Lili Liu, Keith R. Maile, Brian Soltis, Brandon Christopher Fellows
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Patent number: 10874861Abstract: A ventricular implantable medical device that is configured to detect an atrial timing fiducial from the ventricle. The ventricular implantable medical is configured to deliver a ventricular pacing therapy to the ventricle based on the detected atrial timing fiducial. If the ventricular implantable medical device temporarily fails to detect atrial activity because of noise, posture, patient activity or for any other reason, an atrial implantable medical device may be configured to communicate atrial events to the ventricular implantable medical device and the ventricular implantable medical device may synchronize the ventricular pacing therapy with the atrium activity based on those communications.Type: GrantFiled: January 3, 2019Date of Patent: December 29, 2020Assignee: CARDIAC PACEMAKERS, INC.Inventors: Brendan Early Koop, Jeffrey E. Stahmann, Allan Charles Shuros, Keith R. Maile, Benjamin J. Haasl
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Patent number: 10857353Abstract: 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: December 5, 2018Date of Patent: December 8, 2020Assignee: CARDIAC PACEMAKERS, INC.Inventors: Benjamin J. Haasl, Dana Sachs, Keith R. Maile
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Publication number: 20200368539Abstract: 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: ApplicationFiled: August 10, 2020Publication date: November 26, 2020Applicant: CARDIAC PACEMAKERS, INC.Inventors: BRIAN SOLTIS, BENJAMIN J. HAASL, JAMES P. GOODMAN, VINCENT P. HACKENMUELLER
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Patent number: 10842993Abstract: 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. An anchoring member may be coupled to the distal region. One or more anti-rotation members may be fixedly attached to the distal region.Type: GrantFiled: August 6, 2014Date of Patent: November 24, 2020Assignee: Cardiac Pacemakers, Inc.Inventors: Brian L. Schmidt, Benjamin J. Haasl, Dana Sachs, Arthur J. Foster
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Patent number: 10835740Abstract: 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: March 26, 2018Date of Patent: November 17, 2020Assignee: CARDIAC PACEMAKERS, INC.Inventors: Benjamin J. Haasl, Brian L. Schmidt
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Publication number: 20200306547Abstract: 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: March 26, 2020Publication date: October 1, 2020Applicant: CARDIAC PACEMAKERS, INC.Inventors: LILI LIU, BENJAMIN J. HAASL, BRENDAN EARLY KOOP, ARTHUR J. FOSTER, JUSTIN ROBERT ALT, DANA SACHS
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Publication number: 20200306530Abstract: 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: March 26, 2020Publication date: October 1, 2020Applicant: 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: 10773089Abstract: 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: January 25, 2018Date of Patent: September 15, 2020Assignee: CARDIAC PACEMAKERS, INC.Inventors: Brian Soltis, Benjamin J. Haasl, James P. Goodman, Vincent P. Hackenmueller
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Patent number: 10765871Abstract: An implantable medical device (IMD) is configured with a pressure sensor. The IMD includes a housing, a pressure sensor and a fluid filled cavity. The housing has a diaphragm that is exposed to the environment outside of the housing. The pressure sensor has a pressure sensor diaphragm that is responsive to a pressure applied to the pressure sensor diaphragm and provides a pressure sensor output signal that is representative of the pressure applied to the pressure sensor diaphragm. The fluid filled cavity is in fluid communication with both the diaphragm of the housing and the pressure sensor diaphragm of the pressure sensor. The fluid filled cavity is configured to communicate a measure related to the pressure applied by the environment to the diaphragm of the housing to the pressure sensor diaphragm of the pressure sensor.Type: GrantFiled: October 23, 2017Date of Patent: September 8, 2020Assignee: CARDIAC PACEMAKERS, INC.Inventors: Michael J. Kane, Benjamin J. Haasl, Keith R. Maile