Patents Examined by Angela D. Sykes
  • Patent number: 7164952
    Abstract: A system for treating the heart includes a cardiac harness associated with a cardiac rhythm management devise which includes at least electrodes and a power source. The cardiac harness applies a compressive force on the heart during diastole and systole. The electrodes will deliver an electrical shock to the heart for defibrillation and/or can be used for pacing/sensing. The cardiac harness and electrodes are delivered and implanted on the heart by minimally invasive access.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: January 16, 2007
    Assignee: Paracor Medical, Inc.
    Inventors: Lilip Lau, Matthew G. Fishler, Craig Mar
  • Patent number: 7158839
    Abstract: A system for treating the heart includes a cardiac harness associated with a cardiac rhythm management devise which does not have a lead system. The cardiac harness applies a compressive force on the heart during diastole and systole, and the cardiac rhythm management devise will deliver an electrical shock to the heart for defibrillation and/or can be used for pacing/sensing. The cardiac harness and cardiac rhythm management devise are both delivered and implanted by minimally invasive access.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: January 2, 2007
    Assignee: Paracor Medical, Inc.
    Inventor: Lilip Lau
  • Patent number: 7149583
    Abstract: The present invention provides a cochlear stimulation system and method for capturing and translating FTS in incoming sounds and delivering this information spatially to the cochlea. An embodiment of the system may comprise an FTS estimator/analyzer and a current navigator. An embodiment of the method of the invention can comprise: analyzing the incoming sounds within a time frequency band, extracting the slowly varying frequency components and estimating the FTS to obtain a more precise dominant FTS component within a frequency band. After adding the fine structure to the carrier to identify a precise dominant FTS component in each frequency band (or stimulation channel), a stimulation current is steered to the precise spatial location on the cochlea that corresponds to the dominant FTS component, the steering accomplished by delivering non-simultaneous stimuli through at least two electrodes.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: December 12, 2006
    Assignee: Advanced Bionics Corporation
    Inventor: Leonid M Litvak
  • Patent number: 7149587
    Abstract: An anchoring device and a delivery method thereof can effectively provide a means for securing an implant to a wall of an internal organ within a patient in a variety of clinical applications. In one embodiment, an anchoring device used to retain a cardiac pressure measurement device is provided. The device is implanted in the body by deforming it to a small cross section profile, sliding it through a low profile delivery device and ejecting from the delivery device at a targeted site. The anchoring mechanism, when ejected from the delivery device, reverts back to pre-formed configuration and engages opposite sides of an organ wall, thereby anchoring the implant in the organ wall.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: December 12, 2006
    Assignee: Pacesetter, Inc.
    Inventors: John L. Wardle, Neal L. Eigler
  • Patent number: 7149588
    Abstract: A system for treating the heart includes a cardiac harness associated with a cardiac rhythm management devise which includes at least electrodes and a power source. The cardiac harness applies a compressive force on the heart during diastole and systole. The electrodes will deliver an electrical shock to the heart for defibrillation and/or can be used for pacing/sensing. The cardiac harness and electrodes are delivered and implanted on the heart by minimally invasive access.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: December 12, 2006
    Assignee: Paracor Medical, Inc.
    Inventors: Lilip Lau, Matthew G. Fishler, Craig Mar
  • Patent number: 7146226
    Abstract: A system for treating the heart includes a cardiac harness associated with a cardiac rhythm management devise which includes at least electrodes and a power source. The cardiac harness applies a compressive force on the heart during diastole and systole. The electrodes will deliver an electrical shock to the heart for defibrillation and/or can be used for pacing/sensing. The cardiac harness and electrodes are delivered and implanted on the heart by minimally invasive access.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: December 5, 2006
    Assignee: Paracor Medical, Inc.
    Inventors: Lilip Lau, Matthew G. Fishler, Craig Mar
  • Patent number: 7127290
    Abstract: This document describes, among other things, systems, devices, and methods for predicting how the status of the patient's congestive heart failure (CHF) condition will progress in the future. In one example, a therapy is provided or adjusted at least in part in response to the prediction.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: October 24, 2006
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Steven D. Girouard, Jeffrey E. Stahmann, Robert J. Sweeney, Bruce H. KenKnight
  • Patent number: 7096060
    Abstract: A method and system for automatically detecting heart sounds. The sound system receives sound data corresponding to beats of the heart. The sound system analyzes the sound data to detect the presence of a heart sound within the beats. The sound system then outputs an indication of the heart sounds that were detected. The sound system may use ECG data to identify various locations (e.g., R peak) within a beat and use those locations to assist in the detection of heart sounds.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: August 22, 2006
    Assignee: Innovise Medical, Inc.
    Inventors: Patricia Arand, David Lynn Burton
  • Patent number: 7074194
    Abstract: The subject invention relates to the detection, diagnosis and risk stratification of clinical events such as acute coronary syndrome, in patients with signs and symptoms of suspected cardiac origin. In one embodiment, a clinical event in a patient is diagnosed by obtaining the patient's ECG, and at least one in vitro diagnostic assay, preferably an assay for a marker of ischemia, and optionally in vitro diagnostic assays for necrotic markers or other cardiac indicators, and combining the foregoing results in an algorithm to provide a diagnosis or a risk stratification of the clinical condition.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: July 11, 2006
    Assignee: Ischemia Technologies, Inc.
    Inventors: Peter A. Crosby, Deborah L. Morris, Mark M. Soane
  • Patent number: 7076291
    Abstract: The invention relates to a heart rate monitor. The essential point of the invention is that a display element (201) of a display (20) of the heart rate monitor for displaying a settable minimum limit for a heart rate level is located at a first end (211) of a display element unit (210) controlled according to the heart rate level, on the same side of the display as the first end of the display element unit. Similarly, a display element (202) for displaying a settable maximum limit for a heart rate level is located at a second end (220) of the display element unit (210), on the same side of the display as the second end of the display element unit.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: July 11, 2006
    Assignee: Polar Electro Oy
    Inventors: Iiris Pulkkinen, Eeva Kiuru, Tapani Lähdesmäki
  • Patent number: 7076292
    Abstract: A neurostimulation lead includes fiber optic cable. A human-implantable neurostimulator and neurostimulation lead each include an opto-electric transducer. The opto-electric transducers can be an optical transmitter, an optical receiver, or an optical transducer, that converts: electrical energy to optical energy; optical energy to electrical energy; or both electrical energy to optical energy and optical energy to electrical energy. Neurostimulation-lead electrodes can be activated, and/or lead-status information can be transmitted, over the fiber optic cable, between the neurostimulator and the neurostimulation lead. A neurostimulation-lead power converter may be coupled to a pulse generator of the neurostimulator such that the power converter derives and stores power for the lead from stimulation pulses received from the stimulation-pulse generator.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: July 11, 2006
    Assignee: Medtronic, Inc.
    Inventor: John W. Forsberg
  • Patent number: 7072708
    Abstract: A method in a computer system for detecting myocardial infarction including the steps of (a) receiving ECG data, (b) analyzing that data for the presence of benign ST data, and (c), when the ST data is not benign, (1) establishing a pathological threshold, (2) normalizing any deviation in the ECG data, (3) applying a pattern analysis to the normalized ECG data, and (4) generating a score indicating the presence of a myocardial infarction based on the pattern analysis and the threshold.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: July 4, 2006
    Assignee: Inovise Medical, Inc.
    Inventors: Alan Andresen, Rick Myers, Camilo Bruce, Ron Selvester
  • Patent number: 7050857
    Abstract: In a programmer for an implantable medical device, a method for operating and controlling a implantable medical device, and in a computer software product, a graphical representation of a quantity influenced by the operation of the medical device is displayed, and parameters relating to the control of the device are associated with portions of the graphical representation. When an operator selects and alters the shape of the displayed graphical representation to illustrate a desired operational effect of the medical device on the quantity, a value associated with the altered shape is automatically modified and communicated to the implanted medical device. The operator thus is able to select parameters on the basis of the intended effect, rather than setting parameter values and then observing the effect.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: May 23, 2006
    Assignee: St. Jude Medical AB
    Inventors: Eric Samuelsson, Jonas Andersson
  • Patent number: 7044940
    Abstract: A storage container (1) for a suspension used for medical purposes, in particular for ultrasonically assisted treatment of periodontitis, dental cleaning or dental preparation, comprises a flexible pouch (2), the interior of which is accessible via a charging and discharging nozzle (5). Situated in the interior of the pouch (2) is a distance element (6), in which a groove system (8, 9, 10) is incorporated. The groove system communicates with the interior of the charging and discharging nozzle (5). When the pouch (2) of said storage container (1) is pressed flat during removal of the suspension it contains, the opposing sides (3, 4) of the pouch (3) are applied during the final phase of emptying against the distance element (6). The groove system (8, 9, 10) contained in the latter however remains clear and forms a path, via which even the last residues of the suspension may be reliably removed from the pouch (2).
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: May 16, 2006
    Assignee: Dürr Dental GmbH & Co. KG
    Inventors: Rainer Hahn, Uwe Grotz, Ulrich Prager
  • Patent number: 7013182
    Abstract: An implantable lead includes a distal portion carrying a tissue stimulating electrode, at least a portion of its outer surface being adapted to stimulate cardiac tissue, wherein the electrode is covered by a pliable, electrically conductive sheath. The sheath is made of an electrically conductive material that does not rely on porosity for electrical charge transfer. The sheath is constructed and arranged to minimize or eliminate tissue ingrowth while passing sufficient electrical energy to stimulate the tissue.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: March 14, 2006
    Assignee: Cardiac Pacemakers, Inc.
    Inventor: Mohan Krishnan
  • Patent number: 7008397
    Abstract: Cardiac implants include a conduit or scaffold having a first therapeutic agent in at least partial covering relation to at least a first portion of the scaffold, and a second therapeutic agent, different from the first therapeutic agent, in at least partial covering relation to at least a second portion of the scaffold. The first therapeutic agent and second therapeutic agent may include one of: antithrombotic agents, anti-inflammatory agents, antiproliferative agents, antibiotic agents, angiogenic agents, antiplatelet agents, anticoagulant agents, rhestenosis preventing agents, hormones and combinations thereof. Methods for making cardiac implants include providing a scaffold, covering at least a first portion of the scaffold with a first therapeutic agent, and covering at least a second portion of the scaffold, different from the first portion, with a second therapeutic agent different from the first therapeutic agent.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: March 7, 2006
    Assignee: Percardia, Inc.
    Inventors: Katherine S. Tweden, Michael Schollmeyer
  • Patent number: 7010351
    Abstract: The following disclosure describes several methods and apparatus for intracranial electrical stimulation to treat or otherwise effectuate a change in neural-functions of a patient. Several embodiments of methods in accordance with the invention are directed toward enhancing or otherwise inducing a lasting change in neural activity to effectuate a particular neural-function. Such lasting change in neural activity is defined as “neuroplasticity.” The methods in accordance with the invention can be used to treat brain damage (e.g., stroke, trauma, etc.), brain disease (e.g., Alzheimer's, Pick's, Parkinson's, etc.), and/or brain disorders (e.g., epilepsy, depression, etc.). The methods in accordance with the invention can also be used to enhance neural-function of normal, healthy brains (e.g., learning, memory, etc.), or to control sensory functions (e.g., pain).
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: March 7, 2006
    Assignee: Northstar Neuroscience, Inc.
    Inventors: Andrew D. Firlik, Jeffrey Balzer, Bradford E. Gliner, Alan J. Levy, Carlton B. Morgan
  • Patent number: 6999819
    Abstract: An implantable medical electrical lead particularly for stimulation of the sacral nerves comprises a lead body extending between a distal end and a proximal end, and the distal end having at least one electrode of an electrode array extending longitudinally from the distal end toward the proximal end. The lead body at its proximal end may be coupled to a pulse generator, additional intermediate wiring, or other stimulation device. A fixation mechanism is formed on or integrally with the lead body proximal to the electrode array that is adapted to be implanted in and engage subcutaneous tissue, particularly muscle tissue, to inhibit axial movement of the lead body and dislodgement of the stimulation electrodes. The fixation mechanism comprises a M tine elements arrayed in a tine element array along a segment of the lead proximal to the stimulation electrode array.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: February 14, 2006
    Assignee: Medtronic, Inc.
    Inventors: John Matthew Swoyer, Keith Carlton, Martin T. Gerber, George J. Mamo, Michele Spinelli, Steven David Hartle
  • Patent number: 6999817
    Abstract: An implantable cardiac stimulation device comprises a physiologic sensor and one or more pulse generators. The physiologic sensor is capable of sensing a physiologic parameter. The pulse generators can generate cardiac pacing pulses with a timing based on the physiologic parameter. The timed cardiac pacing pulses can prevent a sleep apnea condition. In one example, a cardiac stimulation device has a physiologic sensor and can be configured to pace a patient's heart according to a rest mode of operation. The cardiac stimulation device uses measurements from the physiologic sensor to prevent and treat sleep apnea using a revised rest mode of operation. The revised rest mode operates under a presumption that sleep apnea is primary to a reduced heart rate, rather than secondary, so that pacing at a rate higher than the natural cardiac rate during sleep will prevent sleep apnea.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: February 14, 2006
    Assignee: Packsetter, Inc.
    Inventors: Euljoon Park, Steve Koh, Gene A. Bornzin
  • Patent number: 6984218
    Abstract: Systems and related methods pump fluid through a pump. The pump comprises a pump chamber, which is responsive to applied pressures to convey fluid. The systems and methods place an electrode in electrical conductive contact with fluid in the pump chamber which, in use, is coupled to an electrical source. The electrode generates an electrical field in the pump chamber that varies according volume of fluid in the pump chamber. The systems and methods register variations in the electrical field as fluid is conveyed through the pump chamber.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: January 10, 2006
    Assignee: Baxter International Inc.
    Inventors: Abinash Nayak, James Jacobson, Tom Westberg, William E Brach, Richard I Brown