Patents Examined by Jennifer L Ghand
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Patent number: 11738193Abstract: A method, including providing an electrical current to an electrode contact located in a cochlea of a human to evoke a hearing percept, and managing flow of perilymph located inside the cochlea locally to the electrode contact while the current is provided to the electrode contact. In an exemplary embodiment, the management is executed using a seal.Type: GrantFiled: October 28, 2016Date of Patent: August 29, 2023Assignee: Cochlear LimitedInventors: Peter Raymond Sibary, Nicholas Charles Pawsey
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Patent number: 11737699Abstract: Systems, methods, and computer program product embodiments are disclosed for performing electrophysiology (EP) signal processing. An embodiment includes an electrocardiogram (ECG) circuit board configured to process an ECG signal. The embodiment further includes a plurality of intracardiac (IC) circuit boards, each configured to process a corresponding IC signal. The ECG circuit board and the plurality of IC circuit boards share substantially a same circuit configuration and components. The ECG circuit board further processes the ECG signal using substantially a same path as each IC circuit board uses to process its corresponding IC signal.Type: GrantFiled: April 13, 2022Date of Patent: August 29, 2023Assignees: BioSig Technologies, Inc., Mayo Foundation for Medical Education and ResearchInventors: Budimir S. Drakulic, Sina Fakhar, Thomas G. Foxall, Branislav Vlajinic, Samuel J. Asirvatham
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Patent number: 11723555Abstract: The invention provides a seismocardiograph system, which includes an accelerometer, adapted to obtain accelerometer data from user, and a bandpass filter, adapted to filter the accelerometer data. The system further includes an envelope filter, adapted to suppress S2 peaks in the band pass filtered accelerometer data, wherein the envelope filter comprises: a low-pass filter; and a comb filter, wherein the delay of the comb filter is tuned to a left ventricle ejection time (LVET).Type: GrantFiled: May 18, 2018Date of Patent: August 15, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Rene Martinus Maria Derkx, Thomas Gerhard Emmrich
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Patent number: 11701160Abstract: The present invention relates to surgical dissection tips comprising a substrate comprising beryllium copper and a ferromagnetic layer coating at least a portion of the substrate, and methods of making such surgical dissection tips.Type: GrantFiled: July 9, 2019Date of Patent: July 18, 2023Assignee: Domain Surgical, Inc.Inventors: Mark Stringham, Robert R. Scott, Kent F. Beck, Phil Eggers, Mel Lewis
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Patent number: 11666746Abstract: So as to be able to determine the position of a functional element as precisely as possible during the invasive use of a blood pump in a patient's body without the use of imaging methods, the blood pump is connected to a main sensor which records signals of the patient's heart, which are compared to other electrophysiological heart signals recorded by several sensors distributed on the body surface so as to allow the position of the blood pump to be determined by way of linking.Type: GrantFiled: December 18, 2019Date of Patent: June 6, 2023Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Marcus Ferrari, Joerg Schumacher
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Patent number: 11660445Abstract: An apparatus, including a sterilely sealed package, and an electrode assembly sterilely sealed in the package, wherein the apparatus is configured to enable testing for an open circuit between two electrodes of the electrode assembly with the electrode assembly sterilely sealed in the package.Type: GrantFiled: May 25, 2016Date of Patent: May 30, 2023Assignee: Cochlear LimitedInventors: Grahame Michael David Walling, Charles Roger Aaron Leigh
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Patent number: 11660455Abstract: A device, such as an IMD, having a tissue conductance communication (TCC) transmitter controls a drive signal circuit and a polarity switching circuit by a controller of the TCC transmitter to generate an alternating current (AC) ramp on signal having a peak amplitude that is stepped up from a starting peak-to-peak amplitude to an ending peak-to-peak amplitude according to a step increment and step up interval. The TCC transmitter is further controlled to transmit the AC ramp on signal from the drive signal circuit and the polarity switching circuit via a coupling capacitor coupled to a transmitting electrode vector coupleable to the IMD. After the AC ramp on signal, the TCC transmitter transmits at least one TCC signal to a receiving device.Type: GrantFiled: June 23, 2021Date of Patent: May 30, 2023Assignee: Medtronic, Inc.Inventors: David J. Peichel, Jonathan P. Roberts, James D. Reinke, Michael B. Terry
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Patent number: 11642511Abstract: A method and apparatus for long-term assisting the left ventricle of a heart to pump blood is disclosed which includes at least one transluminally deliverable pump and a transluminally deliverable support structure which secures the at least one pump within the aorta for long-term use.Type: GrantFiled: June 18, 2020Date of Patent: May 9, 2023Assignee: PROCYRION, INC.Inventor: Reynolds M. Delgado, III
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Patent number: 11622821Abstract: Embodiments of the technology disclosed herein is directed to a medical manipulator capable of detecting an instant when a tip of the medical manipulator is unexpectedly separated from a body tissue and thus avoid making contact with surrounding body tissues. The technology disclosed eliminates the needs for providing a force sensor located on the tip of the medical manipulator. The medical manipulator includes a movable unit at one end and an electric motor, a control unit, and an operation input unit at opposed end thereof. The movable unit includes a treating unit for treating the body tissue. The electric motor is configured to operate the movable unit. The electric motor includes a current sensor or a torque detecting unit for detecting the torque of the motor. The control unit includes a torque reducing unit for reducing the torque transmitted to the movable unit from the electric motor.Type: GrantFiled: February 20, 2019Date of Patent: April 11, 2023Assignee: OLYMPUS CORPORATIONInventor: Kohei Nakashima
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Patent number: 11529520Abstract: A method and apparatus for treatment of hypertension and heart failure by increasing vagal tone and secretion of endogenous atrial hormones by excitory pacing of the heart atria. Atrial pacing is done during the ventricular refractory period resulting in atrial contraction against closed AV valves, and atrial contraction rate that is higher than the ventricular contraction rate. Pacing results in the increased atrial wall stress. An implantable device is used to monitor ECG and pace the atria in a nonphysiologic manner.Type: GrantFiled: February 19, 2020Date of Patent: December 20, 2022Assignee: BackBeat Medical, LLCInventors: Howard Levin, Mark Gelfand
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Patent number: 11517257Abstract: Apparatus for providing muscular biofeedback, comprising: facewear supporting biosensors arranged such that, in use, the biosensors are situated for detecting activity of a predetermined set of facial muscles; a feedback unit for providing biofeedback to a wearer of the facewear; and a control unit coupled to the biosensors and the feedback unit and arranged to identify patterns in the signals from the biosensors characteristic of one or more predefined imbalances in muscle activity between the left and right sides of the face; wherein the control unit is configured to, on identifying a pattern in the signals from biosensors characteristic of a first predefined imbalance in muscle activity between the left and right sides of the face, cause the feedback unit to provide biofeedback in correspondence with the imbalance.Type: GrantFiled: August 26, 2019Date of Patent: December 6, 2022Assignee: EMTEQ LIMITEDInventor: Charles Nduka
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Patent number: 11517756Abstract: This disclosure is directed to a curvilinear medical electrical lead. For example, a medical electrical lead includes a lead body, a high voltage electrode positioned on the lead body, the high voltage electrode comprising a proximal coated portion, a distal coated portion, and an uncoated portion. Additionally, the medical electrical lead includes a first low voltage electrode and a second low voltage electrode distal to the first low voltage electrode, wherein a first line passes through the first low voltage electrode and the second low voltage electrode, wherein a second line passes through the first low voltage electrode and the uncoated portion, the second line forming a first angle with the first line, and wherein a third line passes through the second low voltage electrode and the uncoated portion, the third line forming a second angle with the first line.Type: GrantFiled: July 30, 2019Date of Patent: December 6, 2022Assignee: Medtronic, Inc.Inventors: Mark T. Marshall, Timothy A. Ebeling
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Patent number: 11517744Abstract: A device for hemorrhoid relief that includes a housing assembly and a capsule assembly is disclosed. The housing assembly includes a housing that houses a battery and a communication module. The battery may be recharged through a wireless charging means. Additionally, the communications module allows the device to pair to a mobile device through Bluetooth. The capsule assembly includes a plastic core having two sides. An anode pole and a cathode pole are then coupled to the two sides of the plastic core. The capsule assembly serves a neutral core. The capsule assembly is then inserted into a user's anus. The device then delivers biphasic electrotherapy pulses within the anus to reduce the inflammation of hemorrhoids.Type: GrantFiled: March 23, 2020Date of Patent: December 6, 2022Inventor: Yamil Dominguez
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Patent number: 11511103Abstract: Devices for moving blood within a patient, and methods of doing so. The devices can include a pump portion that includes an impeller and a housing around the impeller, as well as a fluid lumen. The impeller can be activated to cause rotation of the impeller and thereby move fluid within the fluid lumen.Type: GrantFiled: November 13, 2018Date of Patent: November 29, 2022Assignee: Shifamed Holdings, LLCInventors: Amr Salahieh, Tom Saul, Brady Esch, Anna Kerlo, Daniel Hildebrand, Daniel Varghai
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Patent number: 11478640Abstract: There is provided a fitting device configured to be communicatively connected to first stimulation device comprising an implantable electric stimulation device including a plurality of stimulation channels for electrical stimulation of a patient's ipsilateral ear at various stimulation sites according to a electrical stimulation signal and a second stimulation device selected from the group consisting of a device for acoustic stimulation of the patient's ipsilateral ear and a device for acoustic stimulation of the patient's contralateral ear according to an acoustic stimulation signal for adjusting the first stimulation device and the second stimulation device.Type: GrantFiled: March 23, 2017Date of Patent: October 25, 2022Assignee: Advanced Bionics AGInventor: Josef Chalupper
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Patent number: 11464967Abstract: A device for the active fixation of an implantable medical lead includes a housing, a tine assembly, and rotatable shaft. The housing includes a proximal end for connecting to the lead and a distal end opposite the proximal end. The housing defines a housing lumen having a longitudinal axis extending between the proximal end and the distal end. The tine assembly is disposed within the housing lumen. The tine assembly includes at least one tine configured to self-bias from a linear configuration within the housing to a curved configuration outside of the housing. The rotatable shaft extends through the housing lumen. The shaft is configured to engage the tine assembly such that rotation of the shaft transitions the at least one tine between the linear configuration and the curved configuration.Type: GrantFiled: July 18, 2018Date of Patent: October 11, 2022Assignee: Cardiac Pacemakers, Inc.Inventors: Arthur J. Foster, Benjamin J. Haasl, Linda L. Evert, G. Shantanu Reddy
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Patent number: 11445930Abstract: A PPG system for determining a stroke volume of a patient includes a PPG sensor configured to be secured to an anatomical portion of the patient. The PPG sensor is configured to sense a physiological characteristic of the patient. The PPG system may include a monitor operatively connected to the PPG sensor. The monitor receives a PPG signal from the PPG sensor. The monitor includes a pulse trending module determining a slope transit time of an upslope of a primary peak of the PPG signal. The pulse trending module determines a stroke volume of the patient as a function of the slope transit time.Type: GrantFiled: September 30, 2019Date of Patent: September 20, 2022Assignee: COVIDIEN LPInventors: Paul Stanley Addison, James Nicholas Watson
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Patent number: 11439810Abstract: A device includes a substrate, an electrode, an electrical pad, and a signal line. The signal line is coupled to the substrate and covered by an insulation layer. The signal line is coupled to the electrical pad and the electrode. At least one of the electrode and the signal line includes a diamagnetic material and paramagnetic material, wherein a ratio of the diamagnetic material and the paramagnetic material is selected based on the susceptibility properties of a physiological tissue. The term paramagnetic herein refers to magnetic susceptibility greater than that of the surrounding tissue and diamagnetic refers to magnetic susceptibility lower than that of the tissue.Type: GrantFiled: July 18, 2018Date of Patent: September 13, 2022Assignee: Regents of the University of MinnesotaInventors: Corey Edward Cruttenden, Rajesh Rajamani, Wei Chen, Xiao-Hong Zhu, Mahdi Ahmadi
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Patent number: 11426580Abstract: Examples of the present disclosure are related to devices in the field of transcutaneous electrical nerve stimulation and neuromuscular electrical stimulation. More specifically, embodiments are related to devices that are configured to automatically detect the stimulation intensity range and the motor point to generate a high efficiency, low intensity electrical stimulation treatment.Type: GrantFiled: August 4, 2017Date of Patent: August 30, 2022Assignee: HEALTH DISCOVERY LABS LLCInventors: Oussama Hassan, Alaa Hassan
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Patent number: 11426577Abstract: The present invention provides materials and methods for using electrical stimulation to treat a mammal having a proteinopathy (e.g., neurodegenerative diseases) or at risk of developing a proteinopathy are provided. For example, the present invention provides materials and methods for modulating glymphatic clearance (e.g., enhancing glymphatic clearance) of pathogenic proteins.Type: GrantFiled: August 25, 2017Date of Patent: August 30, 2022Assignees: Wisconsin Alumni Research Foundation, Mayo Foundation for Medical Education and ResearchInventors: Justin Williams, Kip Ludwig, Erika Ross