Patents Examined by Deborah Malamud
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Patent number: 9707327Abstract: An implantable heart assist system, includes a pumping chamber formed of a flexible material and being adapted to be placed in fluid connection with the aorta and a pump system comprising a first rigid member and a spaced apart second rigid member so that at least a portion of the pumping chamber may be positioned therebetween, a drive system comprising a motor. The motor is adapted to cause the second rigid member to move toward the first rigid member to compress the pumping chamber or away from the first rigid member to expand the pumping chamber. A controller is in operative connection with the drive system and controlling the motor.Type: GrantFiled: March 17, 2014Date of Patent: July 18, 2017Assignee: VASCOR, INC.Inventors: Marlin S. Heilman, Charles R. Kohler, David M. Reilly, Jon D. Wagner, Kurt D. Badstibner, Richard A. Bates, Jonathan R. Speicher, Joseph F. Russial
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Patent number: 9700716Abstract: An extravascular nerve cuff that is configured to hold a leadless, integral, implantable microstimulator. The nerve cuff may include a cuff body having a pocket or pouch for removably receiving the implantable device within. The nerve cuff can be secured around the nerve such that the electrodes of the device are stably positioned relative to the nerve. Furthermore, the nerve cuff drives the majority of the current from the stimulation device into the nerve, while shielding surrounding tissues from unwanted stimulation.Type: GrantFiled: November 3, 2015Date of Patent: July 11, 2017Assignee: SetPoint Medical CorporationInventors: Michael A. Faltys, Roy C. Martin, Steven E. Scott, Gerald E. Loeb
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Patent number: 9700664Abstract: Treatment of cardiac tissue via an implantable heart treatment device is described. A device embodiment includes, but is not limited to, a substrate configured for implantation within a body; an electromagnetic signal generator coupled to the substrate and configured to generate one or more electric signals configured to stimulate one or more tissues of a heart within the body; and an energy-carrier molecule delivery device coupled to the substrate and configured to supply one or more non-oxygen cellular energy sources to one or more tissues of the heart within the body.Type: GrantFiled: April 1, 2015Date of Patent: July 11, 2017Assignee: Elwha LLCInventors: Roderick A. Hyde, Edward K. Y. Jung, Eric C. Leuthardt, Gary L. McKnight, Lowell L. Wood, Jr.
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Patent number: 9700226Abstract: Heart condition and function can be quantified using repolarization measures and/or repolarization indices derived from a time-frequency transform of an electrocardiogram, e.g., based on points in time associated with the T wave. The electrocardiograms, time-frequency maps derived therefrom, and/or indices obtained by analysis of the time-frequency maps and electrocardiograms may be assembled into a user interface. Further embodiments are described.Type: GrantFiled: September 20, 2016Date of Patent: July 11, 2017Assignee: Heart Test Laboratories, Inc.Inventors: Guangren Chen, David Krubsack, Mark Hilz
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Patent number: 9693823Abstract: An ablation device includes an antenna assembly having a radiating portion configured to deliver energy from a power source to tissue of a patient. The radiating portion has an outer conductor and an inner conductor extending therethrough. The inner conductor is disposed within the outer conductor and defines a longitudinal axis. One of the inner conductor and the outer conductor is movable relative to the other to cause at least a portion of the outer conductor to expand radially relative to the longitudinal axis.Type: GrantFiled: July 22, 2015Date of Patent: July 4, 2017Assignee: COVIDIEN LPInventors: Anthony C. Lee, Kenlyn S. Bonn, Mani N. Prakash, Francesca Rossetto
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Patent number: 9687657Abstract: The present invention provides a pacemaker signal detecting method, a pacemaker signal detecting system, and an electrocardial detecting device. The pacemaker signal detecting system pre-processes an original pacemaker signal separated from a pacemaker electrocardial signal, calculates a number of basic morphological features based on the pre-processed original pacemaker signal, confirms an authenticity of a pacemaker signal according to the calculated basic morphological features, and records positions of the true pacemaker signal has been confirmed. The basic morphological features include a width, a slew rate, and amplitude of the pacemaker signal. The electrocardial detecting device of the present invention can detect the pacemaker signal more precisely and output the electrocardial signal marked with the pacemaker signal.Type: GrantFiled: June 11, 2015Date of Patent: June 27, 2017Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Ze-Hui Sun, Xiao-Wen Cheng, Ming-Shi Ding, Qi-Ling Liu
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Patent number: 9681916Abstract: A method of repairing an inner vessel wall includes the step of inserting at least a portion of a microwave ablation device into a vessel. The microwave ablation device includes an inner conductor disposed within an outer conductor and defines a longitudinal axis. The method also includes the steps of inserting a repairing sealant into the vessel such that the repairing sealant is disposed between an inner vessel wall and the outer conductor and expanding at least a portion of the outer conductor relative to the longitudinal axis to force at least a portion of the repairing sealant into the inner vessel wall. The method also includes the step of delivering energy to at least one of the inner conductor and the outer conductor to activate the repairing sealant to repair the inner vessel wall.Type: GrantFiled: July 22, 2015Date of Patent: June 20, 2017Assignee: COVIDIEN LPInventors: Anthony C. Lee, Kenlyn S. Bonn, Mani N. Prakash, Francesca Rossetto
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Patent number: 9682245Abstract: Treatment of cardiac tissue via an implantable heart treatment device is described. A device embodiment includes, but is not limited to, a substrate configured for implantation within a body; an electromagnetic signal generator coupled to the substrate and configured to generate one or more electric signals configured to stimulate one or more tissues of a heart; and an oxygenator coupled to the substrate and configured to supply one or more oxygenated molecules to one or more tissues of the heart, the oxygenator including a blood inlet portion, a blood outlet portion, and an oxygen exchange portion positioned between the blood inlet portion and the blood outlet portion, the oxygen exchange portion including a high surface area oxygen exchanger configured to transfer one or more oxygenated molecules from the high surface area oxygen exchanger to blood passing from the blood inlet portion to the blood outlet portion.Type: GrantFiled: April 1, 2015Date of Patent: June 20, 2017Assignee: ELWHA LLCInventors: Roderick A. Hyde, Edward K. Y. Jung, Eric C. Leuthardt, Gary L. McKnight, Lowell L. Wood, Jr.
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Patent number: 9675812Abstract: Treatment of cardiac tissue via an implantable heart treatment device is described. A device embodiment includes, but is not limited to, a substrate; an electromagnetic signal generator configured to generate one or more electric signals configured to stimulate one or more tissues of a heart; a metabolic molecule supply device configured to supply one or more metabolic molecules to one or more tissues of the heart; and control circuitry operably coupled to the electromagnetic signal generator and the metabolic molecule supply device, the control circuitry configured to generate one or more control signals according to at least a first control protocol and a second control protocol, dependent upon a status of a ventricular fibrillation event of the heart.Type: GrantFiled: April 1, 2015Date of Patent: June 13, 2017Assignee: ELWHA LLCInventors: Roderick A. Hyde, Edward K. Y. Jung, Eric C. Leuthardt, Gary L. McKnight, Lowell L. Wood, Jr.
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Patent number: 9675294Abstract: In an embodiment, the invention relates to methods, apparatus, computer programs and computer program products for estimating a dry weight of a dialysis patient comprising the steps of determining a first fluid status of the patient between treatment sessions in a first stage, determining a second fluid status of the patient during treatment sessions in a second stage and estimating the dry weight based on the second fluid status.Type: GrantFiled: September 18, 2012Date of Patent: June 13, 2017Assignees: FRESENIUS MEDICAL CARE HOLDINGS, INC., FRESENIUS MEDICAL CARE DEUTSCHLAND, GMBHInventors: Nathan W. Levin, Fansan Zhu, Peter Kotanko, Peter Wabel, Ciro Tetta
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Patent number: 9669142Abstract: An intravascular rotary blood pump possesses a catheter (10), a pumping device (50) fixed distally to the catheter (10) and at least one pressure sensor (30; 60) firmly connected to the pumping device (50) and having a pressure-sensitive area (32) which is exposed to the surroundings and aligned orthogonally to the general longitudinal axis of the blood pump.Type: GrantFiled: April 25, 2013Date of Patent: June 6, 2017Assignee: ABIOMED EUROPE GMBHInventors: Gerd Spanier, Thorsten Siess, Frank Kirchhoff
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Patent number: 9662494Abstract: The present invention relates to a probe comprising at least one lead and an Advanced Lead Connector (ALC) element, the lead comprising at least one thin film, whereby the thin film comprises a proximal end and a distal end, the lead further comprising a plurality of electrodes on the distal end of the thin film, the ALC element comprising electronic means to address the plurality of electrodes and at least one ALC connecting means, whereby the proximal end of the thin film and the ALC connecting means are connected by an interposing means so as to form at least an electric and/or electronic connection between the electrodes and the ALC element. Furthermore, the present invention relates to a neurostimulation and/or neurorecording system, an interposing means, an assembly comprising at least one thin film for a lead of a probe and an ALC element and a method of manufacturing a probe.Type: GrantFiled: October 16, 2013Date of Patent: May 30, 2017Assignee: Medtronic Bakken Research Center B.V.Inventor: Edward Willem Albert Young
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Patent number: 9655518Abstract: A machine-implemented method including obtaining physiological signal data for a living being and performing a first analysis of the physiological signal data at a processing device local to the living being and remote from a central processing device. The method further includes transmitting from the processing device data associated with the analysis to the central processing device and performing at the central processing device a second analysis of the data associated with the first analysis. The method further includes displaying the data associated with the second analysis. The method can also include interaction between the processing device local to the living being and the central processing device. The method can also include distributing monitoring and analysis between an ambulatory and a centralized subsystem.Type: GrantFiled: March 27, 2009Date of Patent: May 23, 2017Assignee: BRAEMAR MANUFACTURING, LLCInventor: Dongping Lin
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Patent number: 9656080Abstract: Methods for treatment of hyperhidrosis, Raynaud's phenomenon, cerebral ischemia and asthma and hypertension by nerve stimulation are disclosed. In particular, the invention relates to the improvement of these conditions by stimulating at least one ganglion selected from the group consisting of T-1 through T-4 ganglia, cervical ganglia, renal nerve or combinations thereof with an implantable, wireless, battery-less and lead-less stimulator. Stimulations of the ganglion may be carried out with pulsed radiofrequency, thermal energy or optical irradiation.Type: GrantFiled: April 17, 2013Date of Patent: May 23, 2017Inventors: Hung Wei Chiu, Ming Chien Kao, Mu Lien Lin
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Patent number: 9622665Abstract: An apparatus comprises plurality of sensors and a processor. Each sensor provides a sensor signal that includes physiological information and at least one sensor is implantable. The processor includes a physiological change event detection module that detects a physiological change event from a sensor signal and produces an indication of occurrence of one or more detected physiological change events, and a heart failure (HF) detection module. The HF detection module determines, using a first rule, whether the detected physiological change event is indicative of a change in HF status of a subject, determines whether to override the first rule HF determination using a second rules, and declares whether the change in HF status occurred according to the first and second rules.Type: GrantFiled: September 17, 2015Date of Patent: April 18, 2017Assignee: Cardiac Pacemakers, Inc.Inventors: Yi Zhang, Jeffrey E. Stahmann, Krzysztof Z. Siejko, Ramesh Wariar, Julie A. Thompson, John D. Hatlestad, Kenneth C. Beck
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Patent number: 9616236Abstract: A rules engine acquires sensor data from sensors applied to the heart to determine the presence of a rapid heartbeat. The rules engine applies rules to the sensor data to determine whether to deliver an electrical waveform to a vagus nerve. The rules engine further determines whether an electrical waveform should be applied to the heart and, if so, the type of electrical waveform.Type: GrantFiled: May 23, 2014Date of Patent: April 11, 2017Assignee: MR3 MEDICAL, LLC.Inventors: Morton M. Mower, Ralph Hall
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Patent number: 9603773Abstract: An exemplary method treating a cardiovascular disease in a patient includes 1) generating, by an electroacupuncture device implanted beneath a skin surface of the patient at an acupoint corresponding to a median nerve of the patient, stimulation sessions at a duty cycle that is less than 0.05, wherein the duty cycle is a ratio of T3 to T4, each stimulation session included in the stimulation sessions has a duration of T3 minutes and occurs at a rate of once every T4 minutes, and the electroacupuncture device comprises a central electrode of a first polarity and an annular electrode of a second polarity and that is spaced apart from the central electrode; and 2) applying, by the electroacupuncture device, the stimulation sessions to the median nerve by way of the central electrode and the annular electrode in accordance with the duty cycle.Type: GrantFiled: July 21, 2015Date of Patent: March 28, 2017Assignee: Valencia Technologies CorporationInventors: Jeffrey H. Greiner, David K. L. Peterson, Chuladatta Thenuwara
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Patent number: 9597497Abstract: A shoe insole has a cavity configured to provide an internal pocket open to a face of said insole, conveniently the lower face, the cavity having a length greater than its width and being directed generally along the length of the insole. A segmented structure is slideably insertable into said cavity within it is removably retained, the segments being disposed along the cavity and housing a pressure sensor, sensor state monitoring circuits, a wireless transceiver and a battery, adjacent segments being electrically connected together and hinged together by pairs of laterally spaced connector bars each mechanically connected together by links configured to maintaining the spacing between segments while permitting flexion between adjacent segments under loads encountered during walking.Type: GrantFiled: October 22, 2012Date of Patent: March 21, 2017Assignee: Salisbury NHS Foundation TrustInventors: Ian Douglas Swain, Stacey Michael Finn, Dominic Scott Nolan, Robert Peter Batty
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Patent number: 9592377Abstract: The present invention consists of an implantable device with at least one package that houses electronics that receives input data or signals, and optionally power, from an external system through at least one coil attached to the at least one package, processes the input data and delivers electrical pulses to neural tissue through at least one array of multiple electrodes that is/are attached to the at least one package. The invention, or components thereof, is/are intended to be installed in the head, or on or in the cranium or on the dura, or on or in the brain.Type: GrantFiled: July 25, 2008Date of Patent: March 14, 2017Assignee: Second Sight Medical Products, Inc.Inventors: Robert J. Greenberg, Brian V. Mech, Kelly H. McClure
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Patent number: 9579507Abstract: A system for decreasing the blood flow of a targeted organ in case of bleeding or a medical requirement includes an integrated electrostimulator and a subsystem.Type: GrantFiled: September 29, 2015Date of Patent: February 28, 2017Assignee: KOC UNIVERSITESIInventor: Yusuf Ozgur Cakmak