Patents by Inventor William K. Wenger
William K. Wenger 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: 8774915Abstract: Capacitor packaging according to the disclosure provides advantages particularly in connection to compact and/or complex-shaped medical devices (e.g., having limited interior volume defined by domed and/or irregular exterior surfaces). In addition, capacitors of the type shown and described herein can be utilized in relatively compact external defibrillators, such as automatic external defibrillators or clinician-grade, automated or manually-operated external defibrillators. In one form a plurality of capacitors having substantially flat exterior surfaces are placed in an abutting relationship between at least a pair of major surfaces and the major surfaces are spaced from an opposing or adjacent surface in a non-parallel configuration. In other forms, one or more exterior surface portions have a common and/or complex radius dimension (i.e., the surfaces are curved).Type: GrantFiled: December 23, 2010Date of Patent: July 8, 2014Assignee: Medtronic, Inc.Inventors: Craig L. Schmidt, William L. Johnson, Steven Joseph May, Christian S. Nielsen, John Daniel Norton, Anthony W. Rorvick, Jeffrey A. Swanson, William K. Wenger
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Patent number: 8758337Abstract: The disclosure describes a user interface that may be used to control ablation therapy and monitor ablation therapy progress in systems that utilize wet electrode ablation techniques. The user interface presents a virtual electrode depth icon to a user that indicates the size of a lesion that may be created with the selected virtual electrode depth. The virtual electrode depth may be changed by the user according to the ablation therapy most appropriate for a patient, and the user may interact with the user interface to define the virtual electrode depth. In this manner, the user interface may be a touchscreen or other input device such as a mouse, pointing device, or keyboard. The user interface may also provide a thermometer icon that represents a patient temperature, a timer icon that represents a remaining time for therapy, and other representations of therapy progress.Type: GrantFiled: September 1, 2011Date of Patent: June 24, 2014Assignee: Medtronic, Inc.Inventors: Thomas R. Skwarek, William K. Wenger, Keith S. Bosacker
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Patent number: 8409124Abstract: User interfaces for medical perfusion systems that provide oxygenation, filtering, and recirculation of blood in connection with various medical procedures are provided. In particular, user interfaces for use with blood pumps that assist in managing alarms commonly encountered during cardiopulmonary bypass surgeries are provided.Type: GrantFiled: October 26, 2007Date of Patent: April 2, 2013Assignee: Medronic, Inc.Inventors: Brian J. Steffens, Mark Salzwedel, Mark G. Bearss, Bruce R. Jones, Beth C. Bullemer, William K. Wenger
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Patent number: 8352028Abstract: An implantable medical device system, including an implantable medical device and an associated implant tool. The device has a hermetic housing containing a power source and electronic circuitry. One or more tines are mounted to the housing movable from a first position extending away from the housing to a second position adjacent the housing. The device is provided with a rotational fixation mechanism. The Implant tool includes an elongated sheath sized to receive the device and provided with internal grooves sized to engage with the tines when the tines are located in their second position. The implant tool may further include a push tool located with the sheath and movable within the sheath to advance the device distally out of the sheath. The sheath may be provided with a closed distal end openable by passage of the device therethrough.Type: GrantFiled: April 26, 2010Date of Patent: January 8, 2013Assignee: Medtronic, Inc.Inventor: William K Wenger
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Patent number: 8348909Abstract: An implantable delivery device including a housing, a port assembly, and a plurality of grooves. The housing includes an outer wall defining an exterior face. The port assembly includes a septum and a port opening that is exteriorly open relative to the housing face. The plurality of grooves are formed in the exterior face proximate the port opening, and are sized to receive a needle tip to guide the needle tip toward the port opening. In one embodiment, the port assembly is fluidly connected to a reservoir, such that the port assembly constitutes a reservoir refill port.Type: GrantFiled: April 28, 2006Date of Patent: January 8, 2013Assignee: Medtronic, Inc.Inventors: James M. Haase, Wende L. Dewing, William K. Wenger, Beth Bullemer
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Patent number: 8290593Abstract: An implantable medical device (IMD) may include at least two separate lead connection assemblies, each with electrical connectors for connecting implantable leads to the IMD. In some examples, a IMD may include a first therapy module configured to generate a first electrical stimulation therapy and a second therapy module configured to generate a second electrical stimulation therapy for delivery to the patient. The IMD may include a first lead connection assembly including a first electrical connector electrically coupled to the first therapy module and a second lead connection assembly including a second electrical connector electrically coupled to the second therapy module. In some examples, the first and second lead connection assemblies are distributed around the outer perimeter of the IMD housing.Type: GrantFiled: October 30, 2009Date of Patent: October 16, 2012Assignee: Medtronic, Inc.Inventors: Robert W. Libbey, William T. Donofrio, John E. Burnes, Paul G. Krause, Michael K. Berquist, Olivier Blandin, Michael Hudziak, William L. Johnson, John E. Nicholson, George Patras, Andrew J. Ries, Jeffrey Swanson, Paul Vahle, Thomas J. Olson, William K. Wenger, Michael R. Klardie, Samira Tahvildari
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Patent number: 8224447Abstract: A system, comprising a sterilizable package; an implantable medical device placed inside the sterilizable package; and an electrical interface electrically coupled to the implantable medical device and extending from inside the sterilizable package to outside the sterilizable package. In various embodiments, the interface may include package contacts electrically coupled to electrode terminals on the implantable medical device, patient terminals and conductors extending between the package contacts and the patient terminals.Type: GrantFiled: November 30, 2005Date of Patent: July 17, 2012Assignee: Medtronic, Inc.Inventors: William K. Wenger, Paul G. Krause, William J. Plombon, Steven N. Lu, Sean B. McAdams, Brian B. Lee, Lee Stylos, Judy B. Salzer, G. Jordan Montgomery
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Patent number: 8219200Abstract: A system, comprising a sterilizable package; an implantable medical device placed inside the sterilizable package; and an electrical interface electrically coupled to the implantable medical device and extending from inside the sterilizable package to outside the sterilizable package. In various embodiments, the interface may include package contacts electrically coupled to electrode terminals on the implantable medical device, patient terminals and conductors extending between the package contacts and the patient terminals.Type: GrantFiled: June 29, 2010Date of Patent: July 10, 2012Assignee: Medtronic, Inc.Inventors: William K. Wenger, Paul G. Krause, William J. Plombon, Steven N. Lu, Sean B. McAdams, Brian B. Lee, Lee Stylos, Judy B. Salzer, G. Jordan Montgomery
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Patent number: 8214045Abstract: A lead implant system includes a lead coupling device, which is configured to couple a lead during an implant procedure, in communication with a medical device and an implantable medical device, which is contained within a package that includes an electrical interface for electrical coupling with an electrical contact of the implantable medical device. The electrical interface facilitates coupling of the packaged medical device to an electrical contact of another medical device, which is located outside the package. If the electrical contact of the packaged device is mounted within a bore of the device, then the connector structure allows for passage of a sterilizing gas into the connector bore, and past the connector contact, within the bore.Type: GrantFiled: April 30, 2008Date of Patent: July 3, 2012Assignee: Medtronic, Inc.Inventors: Christine G. Kronich, John L. Sommer, William K. Wenger, Michael D. Eggen, Gerald Jordan Montgomery, Joseph A. DuPay
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Publication number: 20110319885Abstract: The disclosure describes a user interface that may be used to control ablation therapy and monitor ablation therapy progress in systems that utilize wet electrode ablation techniques. The user interface presents a virtual electrode depth icon to a user that indicates the size of a lesion that may be created with the selected virtual electrode depth. The virtual electrode depth may be changed by the user according to the ablation therapy most appropriate for a patient, and the user may interact with the user interface to define the virtual electrode depth. In this manner, the user interface may be a touchscreen or other input device such as a mouse, pointing device, or keyboard. The user interface may also provide a thermometer icon that represents a patient temperature, a timer icon that represents a remaining time for therapy, and other representations of therapy progress.Type: ApplicationFiled: September 1, 2011Publication date: December 29, 2011Inventors: Thomas R. Skwarek, William K. Wenger, Keith S. Bosacker
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Patent number: 8048069Abstract: The disclosure describes a user interface that may be used to control ablation therapy and monitor ablation therapy progress in systems that utilize wet electrode ablation techniques. The user interface presents a virtual electrode depth icon to a user that indicates the size of a lesion that may be created with the selected virtual electrode depth. The virtual electrode depth may be changed by the user according to the ablation therapy most appropriate for a patient, and the user may interact with the user interface to define the virtual electrode depth. In this manner, the user interface may be a touchscreen or other input device such as a mouse, pointing device, or keyboard. The user interface may also provide a thermometer icon that represents a patient temperature, a timer icon that represents a remaining time for therapy, and other representations of therapy progress.Type: GrantFiled: April 13, 2007Date of Patent: November 1, 2011Assignee: Medtronic, Inc.Inventors: Thomas R. Skwarek, William K. Wenger, Keith S. Bosacker
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Publication number: 20110238077Abstract: An implantable medical device system, including an implantable medical device and an associated implant tool. The device has a hermetic housing containing a power source and electronic circuitry. One or more tines are mounted to the housing movable from a first position extending away from the housing to a second position adjacent the housing. The device is provided with a rotational fixation mechanism. The Implant tool includes an elongated sheath sized to receive the device and provided with internal grooves sized to engage with the tines when the tines are located in their second position. The implant tool may further include a push tool located with the sheath and movable within the sheath to advance the device distally out of the sheath. The sheath may be provided with a closed distal end openable by passage of the device therethrough.Type: ApplicationFiled: April 26, 2010Publication date: September 29, 2011Applicant: Medtronic, Inc.Inventor: William K. Wenger
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Publication number: 20110160784Abstract: Capacitor packaging according to the disclosure provides advantages particularly in connection to compact and/or complex-shaped medical devices (e.g., having limited interior volume defined by domed and/or irregular exterior surfaces). In addition, capacitors of the type shown and described herein can be utilized in relatively compact external defibrillators, such as automatic external defibrillators or clinician-grade, automated or manually-operated external defibrillators. In one form a plurality of capacitors having substantially flat exterior surfaces are placed in an abutting relationship between at least a pair of major surfaces and the major surfaces are spaced from an opposing or adjacent surface in a non-parallel configuration. In other forms, one or more exterior surface portions have a common and/or complex radius dimension (i.e., the surfaces are curved).Type: ApplicationFiled: December 23, 2010Publication date: June 30, 2011Applicant: Medtronic, Inc.Inventors: Craig L. Schmidt, William L. Johnson, Steven Joseph May, Christian S. Nielsen, John Daniel Norton, Anthony W. Rorvick, Jeffrey A. Swanson, William K. Wenger
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Patent number: 7917228Abstract: An adaptor, including a housing and a flexible circuit, facilitates electrical connection between a connector of an implantable medical lead and an external medical device. The adaptor housing includes an inner surface forming a longitudinally extending connector receptacle and a first portion of the flexible circuit is adapted to be positioned within the connector receptacle, substantially conforming to the inner surface, such that at least one contact portion of the flexible circuit is directed inward and positioned in a location corresponding with at least one ring contact of the lead connector when the lead connector is engaged within the receptacle. A second portion of the flexible circuit is adapted to reside outside the housing such that at least one contact pad, coupled to the at least one contact portion via a conductive pathway, is accessible for coupling to at least one contact element of the external medical device.Type: GrantFiled: May 13, 2003Date of Patent: March 29, 2011Assignee: Medtronic, Inc.Inventor: William K. Wenger
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Patent number: 7869868Abstract: Capacitor packaging according to the disclosure provides advantages particularly in connection to compact and/or complex-shaped medical devices (e.g., having limited interior volume defined by domed and/or irregular exterior surfaces). In addition, capacitors of the type shown and described herein can be utilized in relatively compact external defibrillators, such as automatic external defibrillators or clinician-grade, automated or manually-operated external defibrillators. In one form a plurality of capacitors having substantially flat exterior surfaces are placed in an abutting relationship between at least a pair of major surfaces and the major surfaces are spaced from an opposing or adjacent surface in a non-parallel configuration. In other forms, one or more exterior surface portions have a common and/or complex radius dimension (i.e., the surfaces are curved).Type: GrantFiled: January 11, 2007Date of Patent: January 11, 2011Assignee: Medtronic, Inc.Inventors: Jeffery A. Swanson, William L. Johnson, William K. Wenger
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Publication number: 20110004265Abstract: A system, comprising a sterilizable package; an implantable medical device placed inside the sterilizable package; and an electrical interface electrically coupled to the implantable medical device and extending from inside the sterilizable package to outside the sterilizable package. In various embodiments, the interface may include package contacts electrically coupled to electrode terminals on the implantable medical device, patient terminals and conductors extending between the package contacts and the patient terminals.Type: ApplicationFiled: June 29, 2010Publication date: January 6, 2011Applicant: Medtronic, Inc.Inventors: William K. Wenger, Paul G. Krause, William J. Plombon, Steven N. Lu, Sean B. McAdams, Brian B. Lee, Lee Stylos, Judy B. Salzer, G. Jordan Montgomery
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Publication number: 20100298695Abstract: A system and method for determining a location of a cardiac lead within an anatomy is provided. The system can include a cardiac lead for insertion into an anatomy, which can define at least one conduit. The system can include a confirmation member that can be positionable within the at least one conduit and movable relative to the cardiac lead. The system can include at least one tracking device, which can be coupled to the confirmation member, and a tracking system that can track a position of the at least one tracking device relative to the anatomy. The system can include a navigation system that determines a position of the confirmation member relative to the anatomy based on the position of the at least one tracking device. The navigation system can also determine a position of the cardiac lead within the anatomy based on the position of the confirmation member.Type: ApplicationFiled: May 19, 2009Publication date: November 25, 2010Applicant: Medtronic, Inc.Inventor: William K. Wenger
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Publication number: 20100137929Abstract: An implantable medical device (IMD) may include at least two separate lead connection assemblies, each with electrical connectors for connecting implantable leads to the IMD. In some examples, a IMD may include a first therapy module configured to generate a first electrical stimulation therapy and a second therapy module configured to generate a second electrical stimulation therapy for delivery to the patient. The IMD may include a first lead connection assembly including a first electrical connector electrically coupled to the first therapy module and a second lead connection assembly including a second electrical connector electrically coupled to the second therapy module. In some examples, the first and second lead connection assemblies are distributed around the outer perimeter of the IMD housing.Type: ApplicationFiled: October 30, 2009Publication date: June 3, 2010Applicant: Medtronic, Inc.Inventors: Robert W. Libbey, William T. Donofrio, John E. Burnes, Paul G. Krause, Michael K. Berquist, Olivier Blandin, Michael Hudziak, William L. Johnson, John E. Nicholson, George Patras, Andrew J. Ries, Jeffrey Swanson, Paul Vahle, Thomas J. Olson, William K. Wenger, Michael R. Klardie, Samira Tahvildari
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Patent number: D608003Type: GrantFiled: August 27, 2008Date of Patent: January 12, 2010Assignee: Medtronic, Inc.Inventors: Beth C. Bullemer, Ron A. Drake, Stanten C. Spear, William K. Wenger
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Patent number: D608445Type: GrantFiled: August 27, 2008Date of Patent: January 19, 2010Assignee: Medtronic, Inc.Inventors: Beth C. Bullemer, Ron A. Drake, Stanten C. Spear, William K. Wenger