Patents by Inventor Mark S. Lent
Mark S. Lent 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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Publication number: 20230381520Abstract: Peripheral nerve field stimulation (PNFS) may be controlled based on detected physiological effects of the PNFS, which may be an efferent response to the PNFS. In some examples, a closed-loop therapy system may include a sensing module that senses a physiological parameter of the patient, which may be indicative of the patient's response to the PNFS. Based on a signal generated by the sensing module, the PNFS may be activated, deactivated or modified. Example physiological parameters of the patient include heart rate, respiratory rate, electrodermal activity, muscle activity, blood flow rate, sweat gland activity, pilomotor reflex, or thermal activity of the patient's body. In some examples, a patient pain state may be detected based on a signal generated by the sensing module, and therapy may be controlled based on the detection of the pain state.Type: ApplicationFiled: August 7, 2023Publication date: November 30, 2023Applicant: Medtronic, Inc.Inventors: Gary W. King, Steven M. Goetz, Andrew H. Houchins, Jeffrey T. Keacher, Jordan J. Greenberg, Kenneth T. Heruth, Mark S. Lent, Paul W. Wacnik
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Patent number: 11752343Abstract: Peripheral nerve field stimulation (PNFS) may be controlled based on detected physiological effects of the PNFS, which may be an efferent response to the PNFS. In some examples, a closed-loop therapy system may include a sensing module that senses a physiological parameter of the patient, which may be indicative of the patient's response to the PNFS. Based on a signal generated by the sensing module, the PNFS may be activated, deactivated or modified. Example physiological parameters of the patient include heart rate, respiratory rate, electrodermal activity, muscle activity, blood flow rate, sweat gland activity, pilomotor reflex, or thermal activity of the patient's body. In some examples, a patient pain state may be detected based on a signal generated by the sensing module, and therapy may be controlled based on the detection of the pain state.Type: GrantFiled: August 5, 2020Date of Patent: September 12, 2023Assignee: Medtronic, Inc.Inventors: Gary W. King, Steven M. Goetz, Andrew H. Houchins, Jeffrey T. Keacher, Jordan J. Greenberg, Kenneth T. Heruth, Mark S. Lent, Paul W. Wacnik
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Patent number: 11167154Abstract: A system for use in managing a neuromodulation therapy includes an ultrasound transducer array controlled by a control unit to deliver ultrasound waveforms for causing modulation of neural tissue in a patient. The system acquires data indicating a response to the modulation, analyzes the acquired data to determine correlation data between a response to the modulation and an ultrasound control parameter, and reports the correlation data to enable identification of at least one therapy parameter to be used to deliver a neuromodulation therapy to the patient by a therapy delivery system.Type: GrantFiled: January 24, 2013Date of Patent: November 9, 2021Assignee: Medtronic, Inc.Inventors: Jamu Alford, Steven M. Goetz, Lothar Krinke, Mark S. Lent, Erik R. Scott, Xuan K. Wei, John D. Welter
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Publication number: 20200368532Abstract: Peripheral nerve field stimulation (PNFS) may be controlled based on detected physiological effects of the PNFS, which may be an efferent response to the PNFS. In some examples, a closed-loop therapy system may include a sensing module that senses a physiological parameter of the patient, which may be indicative of the patient's response to the PNFS. Based on a signal generated by the sensing module, the PNFS may be activated, deactivated or modified. Example physiological parameters of the patient include heart rate, respiratory rate, electrodermal activity, muscle activity, blood flow rate, sweat gland activity, pilomotor reflex, or thermal activity of the patient's body. In some examples, a patient pain state may be detected based on a signal generated by the sensing module, and therapy may be controlled based on the detection of the pain state.Type: ApplicationFiled: August 5, 2020Publication date: November 26, 2020Inventors: Gary W. King, Steven M. Goetz, Andrew H. Houchins, Jeffrey T. Keacher, Jordan J. Greenberg, Kenneth T. Heruth, Mark S. Lent, Paul W. Wacnik
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Patent number: 10744326Abstract: Peripheral nerve field stimulation (PNFS) may be controlled based on detected physiological effects of the PNFS, which may be an efferent response to the PNFS. In some examples, a closed-loop therapy system may include a sensing module that senses a physiological parameter of the patient, which may be indicative of the patient's response to the PNFS. Based on a signal generated by the sensing module, the PNFS may be activated, deactivated or modified. Example physiological parameters of the patient include heart rate, respiratory rate, electrodermal activity, muscle activity, blood flow rate, sweat gland activity, pilomotor reflex, or thermal activity of the patient's body. In some examples, a patient pain state may be detected based on a signal generated by the sensing module, and therapy may be controlled based on the detection of the pain state.Type: GrantFiled: August 7, 2014Date of Patent: August 18, 2020Assignee: Medtronic, Inc.Inventors: Gary W. King, Steven M. Goetz, Andrew H. Houchins, Jeffrey T. Keacher, Jordan J. Greenberg, Kenneth T. Heruth, Mark S. Lent, Paul W. Wacnik
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Patent number: 9724511Abstract: Techniques for managing urinary or fecal incontinence include delivering a first type of therapy to generate a first physiological response and, upon detecting a trigger event, delivering a second type of therapy to generate a second physiological response. The first type of therapy can be delivered on a substantially regular basis, while the second type of therapy is delivered as needed to provide an additional boost of therapy. The trigger event for activating the delivery of the second type of therapy may include input from a sensor that indicates a bladder condition, patient activity level or patient posture, or patient input. In some examples, the therapy is stimulation therapy.Type: GrantFiled: September 2, 2016Date of Patent: August 8, 2017Assignee: Medtronic, Inc.Inventors: Xuan K. Wei, Eric H. Bonde, Keith A. Miesel, Mark S. Lent, Gregory F. Molnar
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Patent number: 9597154Abstract: A method and apparatus for optimizing a computer assisted procedure is provided. A method and apparatus for performing a procedure is also provided. Data can be accessed and processed to optimize and perform a procedure. The data can be augmented or supplemented with patient specific data.Type: GrantFiled: February 24, 2014Date of Patent: March 21, 2017Assignee: Medtronic, Inc.Inventors: David A. Simon, Mark S. Lent, Ruchika Singhal, Andrew N. Csavoy
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Publication number: 20160367803Abstract: Techniques for managing urinary or fecal incontinence include delivering a first type of therapy to generate a first physiological response and, upon detecting a trigger event, delivering a second type of therapy to generate a second physiological response. The first type of therapy can be delivered on a substantially regular basis, while the second type of therapy is delivered as needed to provide an additional boost of therapy. The trigger event for activating the delivery of the second type of therapy may include input from a sensor that indicates a bladder condition, patient activity level or patient posture, or patient input. In some examples, the therapy is stimulation therapy.Type: ApplicationFiled: September 2, 2016Publication date: December 22, 2016Inventors: Xuan K. Wei, Eric H. Bonde, Keith A. Miesel, Mark S. Lent, Gregory F. Molnar
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Patent number: 9433783Abstract: Techniques for managing urinary or fecal incontinence include delivering a first type of therapy to generate a first physiological response and, upon detecting a trigger event, delivering a second type of therapy to generate a second physiological response. The first type of therapy can be delivered on a substantially regular basis, while the second type of therapy is delivered as needed to provide an additional boost of therapy. The trigger event for activating the delivery of the second type of therapy may include input from a sensor that indicates a bladder condition, patient activity level or patient posture, or patient input. In some examples, the therapy is stimulation therapy.Type: GrantFiled: October 9, 2015Date of Patent: September 6, 2016Assignee: Medtronic, Inc.Inventors: Xuan K. Wei, Eric H. Bonde, Keith A. Miesel, Mark S. Lent, Gregory F. Molnar
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Publication number: 20160030741Abstract: Techniques for managing urinary or fecal incontinence include delivering a first type of therapy to generate a first physiological response and, upon detecting a trigger event, delivering a second type of therapy to generate a second physiological response. The first type of therapy can be delivered on a substantially regular basis, while the second type of therapy is delivered as needed to provide an additional boost of therapy. The trigger event for activating the delivery of the second type of therapy may include input from a sensor that indicates a bladder condition, patient activity level or patient posture, or patient input. In some examples, the therapy is stimulation therapy.Type: ApplicationFiled: October 9, 2015Publication date: February 4, 2016Inventors: Xuan K. Wei, Eric H. Bonde, Keith A. Miesel, Mark S. Lent, Gregory F. Molnar
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Patent number: 9155885Abstract: Techniques for managing urinary or fecal incontinence include delivering a first type of therapy to generate a first physiological response and, upon detecting a trigger event, delivering a second type of therapy to generate a second physiological response. The first type of therapy can be delivered on a substantially regular basis, while the second type of therapy is delivered as needed to provide an additional boost of therapy. The trigger event for activating the delivery of the second type of therapy may include input from a sensor that indicates a bladder condition, patient activity level or patient posture, or patient input. In some examples, the therapy is stimulation therapy.Type: GrantFiled: April 9, 2010Date of Patent: October 13, 2015Assignee: Medtronic, Inc.Inventors: Xuan K. Wei, Eric H. Bonde, Keith A. Miesel, Mark S. Lent, Gregory F. Molnar
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Publication number: 20140350636Abstract: Peripheral nerve field stimulation (PNFS) may be controlled based on detected physiological effects of the PNFS, which may be an efferent response to the PNFS. In some examples, a closed-loop therapy system may include a sensing module that senses a physiological parameter of the patient, which may be indicative of the patient's response to the PNFS. Based on a signal generated by the sensing module, the PNFS may be activated, deactivated or modified. Example physiological parameters of the patient include heart rate, respiratory rate, electrodermal activity, muscle activity, blood flow rate, sweat gland activity, pilomotor reflex, or thermal activity of the patient's body. In some examples, a patient pain state may be detected based on a signal generated by the sensing module, and therapy may be controlled based on the detection of the pain state.Type: ApplicationFiled: August 7, 2014Publication date: November 27, 2014Inventors: Gary W. King, Steven M. Goetz, Andrew H. Houchins, Jeffrey T. Keacher, Jordan J. Greenberg, Kenneth T. Heruth, Mark S. Lent, Paul W. Wacnik
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Patent number: 8805518Abstract: Peripheral nerve field stimulation (PNFS) may be controlled based on detected physiological effects of the PNFS, which may be an efferent response to the PNFS. In some examples, a closed-loop therapy system may include a sensing module that senses a physiological parameter of the patient, which may be indicative of the patient's response to the PNFS. Based on a signal generated by the sensing module, the PNFS may be activated, deactivated or modified. Example physiological parameters of the patient include heart rate, respiratory rate, electrodermal activity, muscle activity, blood flow rate, sweat gland activity, pilomotor reflex, or thermal activity of the patient's body. In some examples, a patient pain state may be detected based on a signal generated by the sensing module, and therapy may be controlled based on the detection of the pain state.Type: GrantFiled: January 23, 2009Date of Patent: August 12, 2014Assignee: Medtronic, Inc.Inventors: Gary W. King, Steven M. Goetz, Andrew H. Houchins, Jeffrey T. Keacher, Jordan J. Greenberg, Kenneth T. Heruth, Mark S. Lent, Paul W. Wacnik
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Publication number: 20140171791Abstract: A method and apparatus for optimizing a computer assisted procedure is provided. A method and apparatus for performing a procedure is also provided. Data can be accessed and processed to optimize and perform a procedure. The data can be augmented or supplemented with patient specific data.Type: ApplicationFiled: February 24, 2014Publication date: June 19, 2014Applicant: Medtronic, Inc.Inventors: David A. SIMON, Mark S. Lent, Ruchika Singhal, Andrew N. Csavoy
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Patent number: 8691258Abstract: Implantable medical devices (IMDS) having anti-infective properties are described. Anti-infective agents are disposed in, on, or about at least a portion of a surface of the medical device. The anti-infective agents are disposed in or on a vehicle, which may be in the form of a coating layer or covering. The vehicle may be biodegradable so that, over time, the anti-infective agent is removed from a tissue location into which the device is implanted, reducing the likelihood that microorganisms resistant to the anti-infective agent will develop. IMDs having an anti-infective agent and an anti-activity agent disposed therein, thereabout, or thereon are also described. The anti-activity agent interferes with the activity of the anti-infective agent, may be released from a surface at the IMD at a time when activity of the anti-infective agent is no longer desired, and may reduce the likelihood that microorganisms resistant to the anti-infective agent will develop.Type: GrantFiled: December 9, 2004Date of Patent: April 8, 2014Assignee: Medtronic, Inc.Inventors: Kenneth T. Heruth, Christopher M. Hobot, William J. Hooper, Mark S. Lent, Ruchika Singhal, Robert M. Skime, Randall V. Sparer, Maura G. Donovan, William J. Bertrand
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Patent number: 8666497Abstract: In an implantable medical device having individual modules, a coupling module couples the modules to one another. The coupling module supports electrical and/or mechanical coupling of the modules. The coupling module may assume a variety of shapes or configurations. The various embodiments of the coupling module may offer the modules varying degrees of freedom of movement relative to one another.Type: GrantFiled: November 9, 2010Date of Patent: March 4, 2014Assignee: Medtronic, Inc.Inventors: Darren A. Janzig, Carl D. Wahlstrand, Robert M. Skime, Mark S. Lent, Keith A. Miesel, James E. Cabak
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Publication number: 20140058292Abstract: A system for use in managing a neuromodulation therapy includes an ultrasound transducer array controlled by a control unit to deliver ultrasound waveforms for causing modulation of neural tissue in a patient. The system acquires data indicating a response to the modulation, analyzes the acquired data to determine correlation data between a response to the modulation and an ultrasound control parameter, and reports the correlation data to enable identification of at least one therapy parameter to be used to deliver a neuromodulation therapy to the patient by a therapy delivery system.Type: ApplicationFiled: January 24, 2013Publication date: February 27, 2014Applicant: Medtronic, Inc.Inventors: Jamu Alford, Steven M. Goetz, Lothar Krinke, Mark S. Lent, Erik R. Scott, Xuan K. Wei, John D. Welter
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Patent number: 8660635Abstract: A method and apparatus for optimizing a computer assisted procedure is provided. A method and apparatus for performing a procedure is also provided. Data can be accessed and processed to optimize and perform a procedure. The data can be augmented or supplemented with patient specific data.Type: GrantFiled: March 8, 2007Date of Patent: February 25, 2014Assignee: Medtronic, Inc.Inventors: David Simon, Mark S. Lent, Ruchika Singhal, Andrew N. Csavoy
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Patent number: 8554325Abstract: A movement state of a patient is detected based on brain signals, such as an electroencephalogram (EEG) signal. In some examples, a brain signal within a dorsal-lateral prefrontal cortex of a brain of the patient indicative of prospective movement of the patient may be sensed in order to detect the movement state. The movement state may include the brain state that indicates the patient is intending on initiating movement, initiating movement, attempting to initiate movement or is actually moving. In some examples, upon detecting the movement state, a movement disorder therapy is delivered to the patient. In some examples, the therapy delivery is deactivated upon detecting the patient is no longer in a movement state or that the patient has successfully initiated movement. In addition, in some examples, the movement state detected based on the brain signals may be confirmed based on a signal from a motion sensor.Type: GrantFiled: January 6, 2012Date of Patent: October 8, 2013Assignee: Medtronic, Inc.Inventors: Gregory F. Molnar, Steven S. Gill, Keith A. Miesel, Mark S. Lent, Timothy J. Denison, Eric J. Panken, Carl D. Wahlstrand, Jonathan C. Werder
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Patent number: 8246602Abstract: Devices, systems and methods for delivering one or more drugs to one or more internal body locations (such as the cerebrospinal fluid) are disclosed. In various aspects, the systems and methods may involve catheters having infusion sections with permeable membranes and one or more tracking elements that may be used to place the infusions sections on the catheters in selected locations such as the spinal region.Type: GrantFiled: June 22, 2004Date of Patent: August 21, 2012Assignee: Medtronic, Inc.Inventors: Kenneth T. Heruth, Mark S. Lent, Justin A. Blanco