Structure Of Body-contacting Electrode Or Electrode Inserted In Body Patents (Class 600/372)
  • Patent number: 9642545
    Abstract: A neural probe is disclosed for optically stimulating or silencing neurons and recording electrical responses to the stimulus. Using patterning techniques, an integral optical waveguide may be fabricated on the probe for transmitting neuron-affecting light from a light source to a probe tip. The probe tip may include one or more electrodes to receive electrical responses from stimulated neurons for recording or further processing. According to various embodiments, the disclosed neural probes may utilize multiple light sources simultaneously, switch between multiple light sources, or utilize a single light source to stimulate or silence multiple neuron locations simultaneously via multiple probe tips or via multiple light-emitting sites located along the length of the probe. Neural probes are thereby provided that have sufficient spatial resolution to accurately target, stimulate, and record the reaction of neurons, or as few as a single neuron, utilizing a slim, compact structure.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: May 9, 2017
    Assignee: The Regents of the University of Michigan
    Inventors: Euisik Yoon, Il-Joo Cho
  • Patent number: 9629584
    Abstract: The present invention relates to a sensor 1 for acquiring physiological signals with improved silicone rubber in particular when the sensor 1 is included in a garment 7 and the person who wears the garment 7 is in high level activity, the invention furthermore relates to a device comprising the sensor, as well as garments 7 comprising the device.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: April 25, 2017
    Assignee: SMART SOLUTIONS TECHNOLOGIES, S.L.
    Inventors: Agustin Maciá Barber, Daniel Llorca Juan
  • Patent number: 9610040
    Abstract: Present embodiments include a remanufactured bandage-type medical sensor having an optical assembly with an emitter adapted to transmit one or more wavelengths of light and a photodetector adapted to receive the one or more wavelengths of light transmitted by the emitter. The sensor also includes a laminate assembly having an electrically conductive adhesive transfer tape (ECATT) layer disposed over the photodetector, and the ECATT layer is adapted to shield the photodetector from electromagnetic interference (EMI). A nonconductive layer supports the emitter, the photodetector, and the ECATT layer within the sensor. At least a portion of the optical assembly is from a used bandage-type medical sensor, and at least a portion of the laminate assembly is new.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: April 4, 2017
    Assignee: COVIDIEN LP
    Inventor: David P. Besko
  • Patent number: 9610434
    Abstract: A lead introducer includes an insertion-needle assembly configured for receiving an electrical stimulation lead, and a splittable member that defines a lumen configured for receiving a portion of the insertion-needle assembly. The splittable member includes at least two pull-apart tabs disposed on a proximal hub of the splittable member and at least one splittable region extending along at least a portion of a longitudinal length of the splittable member from between the pull-apart tabs. The at least one splittable region is configured for separating when the pull-apart tabs are pulled apart from one another in directions approximately orthogonal to the splittable member.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: April 4, 2017
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventor: John Michael Barker
  • Patent number: 9597492
    Abstract: A therapy delivery element configured for at least partial insertion in a living body. A braided structure surrounds the conductor assembly. A distal end of the braided structure is attached to an electrode assembly and a free floating proximal end is located near a connector assembly. An outer tubing surrounds the braided structure. The outer tubing includes a proximal end attached to the connector assembly and a distal end attached to the braided structure near the electrode assembly. A proximal tension force applied to the connector assembly acts substantially on the outer tubing and the conductor assembly and a proximal tension force applied to the free floating proximal end acts substantially on the braided structure.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: March 21, 2017
    Assignee: Nuvectra Corporation
    Inventors: James Finley, John M. Swoyer
  • Patent number: 9587991
    Abstract: A substrate layer structure (100) is adapted to carry electronic device, or components, or electro-mechanical, or electro-chemical sensors, or a combination thereof, and is adapted to be attached to a surface of a human or animal body or biological species. The surface of the flexible substrate layer structure is patterned with a pre-fixed geometry formed by one or more slits (101-701, 502-702). The geometry is selected such that a stretchability of the substrate layer structure becomes adapted to the geometry of the body surface under it.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: March 7, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventor: Alexander Padiy
  • Patent number: 9566174
    Abstract: Described is a system for controlling a torque controlled prosthetic device given motor intent inferred from neuroimaging data. The system includes at least one torque controlled prosthetic device operably connected with one or more processors. Further, the system is configured to receive neuroimaging data of a user from a neuroimaging device and decode the neuroimaging data to infer spatial motion intent of the user, where the spatial motion intent includes desired motion commands of the torque controlled prosthetic device represented in a coordinate system. The system thereafter executes, with a prosthesis controller, the motion commands as torque commands to cause the torque controlled prosthetic device to move according to the spatial motion intent of the user.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: February 14, 2017
    Assignee: HRL Laboratories, LLC
    Inventors: Vincent De Sapio, Narayan Srinivasa
  • Patent number: 9551698
    Abstract: The electronic device for sensing and/or actuating comprises a device surface to which an biological cell (40) is applied, further comprising a sensor and/or an actuator (25), and an access channel (20) with a channel port (21), said channel port being located in said surface. The access channel (20) is designed such that the biological cell (40) can enter the access channel (20) to thereby provide access to the sensor (25). Particularly the cell (40) forms a protruding portion (41) by entering the access channel (20), which portion is sensed. The access channel (20) may be provided with a specific sensor port at which the sensor (25) is present. The device may be used for sensing or actuating biological cells, such as neurons, for instance in electroporation treatments.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: January 24, 2017
    Assignees: IMEC, Katholieke Universiteit Leuven, KU Leuven R&D
    Inventors: Roeland Huys, Wolfgang Eberle, Dries Braeken, Liesbeth Micholt
  • Patent number: 9526452
    Abstract: A garment and/or garment system with health-monitoring (e.g., cardiovascular monitoring) capability, substantially as shown in and/or described in connection with at least one of the figures, as set forth more completely in the claims.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: December 27, 2016
    Inventor: Gal Markel
  • Patent number: 9517020
    Abstract: The present invention provides an electrode designed for implantation into the central nervous system (CNS) of a mammal, wherein said electrode is substantially coated with interleukin-1 receptor antagonist (IL-1ra) or a coating composition comprising it, and the IL-1ra actively inhibits scarring on or around the surface of the electrode when implanted into the CNS. The electrode of the invention may be used for brain recording and/or stimulation, and can thus be used for treatment of a brain dysfunction, a brain disease or disorder, or a brain injury, as well as for brain computer interface, brain machine interface, or electrotherapy.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: December 13, 2016
    Assignee: RAMOT AT TEL AVIV UNIVERSITY LTD.
    Inventors: Yosi Shacham-Diamand, Matti Mintz, Aryeh Taub
  • Patent number: 9498148
    Abstract: An electrode for biopotential sensing comprising a main electrode base and at least a plurality of contact pins protruding from the main electrode base and configured to make contact with a subject's skin. Each of the first plurality of contact pins comprises at least one conductive mesh having an elongated pillar shape. A headset or biopotential monitoring system comprising such an electrode for biopotential sensing.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: November 22, 2016
    Assignee: Stichting IMEC Nederland
    Inventors: Jozef Franciscus Maria Oudenhoven, Vojkan Mihajlovic, Marcel Zevenbergen
  • Patent number: 9480843
    Abstract: A system for neural and muscular stimulation, including DBS, cortical and muscle stimulation, heart pacemakers and similar applications. The improvement of our invention over prior art consisting of the possibility of a larger number of electrode pads from where to originate the electrical stimulation for better control of the process. Our invention discloses a system of address wires which controls switches and demultiplexers to select one of a plurality of wires and one of a plurality of electrode pads from where the electric stimulation starts, and latches that maintain some selected choices after the address buses go on to select other wires and other electrode tips. Our invention also discloses time delay lines which are used to keep the stimulating pulses for a pre-assigned time. Finally, our invention discloses telecontrol to select the active electrodes.
    Type: Grant
    Filed: April 18, 2015
    Date of Patent: November 1, 2016
    Inventor: Sergio Lara Pereira Monteiro
  • Patent number: 9451899
    Abstract: A mobile user borne brain activity data and surrounding environment data correlation system comprising a brain activity sensing subsystem, a recording subsystem, a measurement computer subsystem, a user sensing subsystem, a surrounding environment sensing subsystem, a correlation subsystem, a user portable electronic device, a non-transitory computer readable medium, and a computer processing device. The mobile user borne system collects and records brain activity data and surrounding environment data and statistically correlates and processes the data for communicating the data into a recipient biological, mechanical, or bio-mechanical system.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: September 27, 2016
    Inventors: Kurtis John Ritchey, Kenneth Ira Ritchey
  • Patent number: 9445740
    Abstract: A device configured to detect a physiological signal of a patient includes a monitor portion and one or more electrode portions. At least one of the electrode portions is made as a non-contact electrode or a dry electrode, with further adjustments according to embodiments. The electrode portion includes a substrate that has a back side and a front side that is configured to be brought proximately to the patient. At the front side, a sensing electrode may detect a patient signal, and a guard electrode may protect this detection by having a suitable shape, such as a ring. At the back side, a circuit may generate an output signal from the detected signal, and couple it to an output conductor. Moreover, the adjustments may include that the circuit can couple a version of the output signal to the guard electrode.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: September 20, 2016
    Assignee: WEST AFFUM HOLDINGS CORP.
    Inventors: William Edward Crone, Kenneth Frederick Cowan, Douglas Keith Medema, Dallas Eugene Meeker
  • Patent number: 9433380
    Abstract: Physiological monitoring can be provided through a wearable monitor that includes a flexible extended wear electrode patch and a removable reusable monitor recorder. The wearable monitor sits centrally on the patient's chest along the sternum, which significantly improves the ability to sense cutaneously cardiac electric signals, particularly those generated by the atrium. The electrode patch is shaped to fit comfortably and conformal to the contours of the chest approximately centered on the sternal midline. The electrode patch is made from a type of stretchable spunlace fabric. To counter patient bending motions and prevent disadhesion of the electrode patch, the outward-facing aspect of the backing, to which a (non-stretchable) flexible circuit is fixedly attached, stretches at a different rate than the backing's skin-facing aspect, where a skin adhesive removably affixes the electrode patch to the skin.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: September 6, 2016
    Assignee: BARDY DIAGNOSTICS, INC.
    Inventors: Jon Mikalson Bishay, Gust H. Bardy, Jason Felix
  • Patent number: 9399124
    Abstract: Embodiments provide apparatus and methods for producing markings in the skin. One embodiment provides an apparatus for marking the skin comprising a housing and reservoir for storing a skin colorant. An electrode is positioned within the housing so as to be electrically coupled to the colorant in the reservoir and is configured to be coupled to a current source and return electrode. A colorant applicator having at least one fluid pathway is coupled to a housing distal end. The applicator proximal end is positioned such that the fluid pathway is coupled with the reservoir. The applicator distal end applies colorant to the skin surface through the fluid pathway as the applicator is moved across the skin. The electrode delivers current from the current source to the skin to transport charged pigment elements of the colorant into the skin using an electromotive driving force to produce a marking in the skin.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: July 26, 2016
    Assignee: InCube Labs, LLC
    Inventor: Mir Imran
  • Patent number: 9380957
    Abstract: A measurement device with electroencephalography (EEG) and electrocardiography (ECG) functionalities includes a shell and a turning structure. The shell includes a first contact and a second contact located at a first side of the shell; and a third contact. The turning structure, disposed on the shell, is utilized for adjusting the third contact to be located at the first side when the measurement device is in an EEG mode, and adjusting the third contact to be located at a second side of the shell when the measurement device is in an ECG mode, wherein the second side is substantially opposite to the first side.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: July 5, 2016
    Assignee: Wistron Corporation
    Inventors: Chi-Chan Chiang, Chia-Yuan Wang, Chia-Liang Lai, Ting-Wen Liu, Chun-Chih Lai
  • Patent number: 9370402
    Abstract: A marker deployment tool may comprise a marker cannula having a lateral deployment aperture, a push rod slidably disposed within the marker cannula and a scalloped tip coupled to the distal end of the marker cannula. The scalloped tip may have a push rod recess configured to receive a portion of the distal end of the push rod such that the push rod does not appreciably extend out of the lateral deployment aperture when the push rod is actuated distally. The marker deployment tool may further comprise a magnet at or near the distal end. This magnet may be used in combination with a magnet or plurality of magnets disposed about an access chamber in a tissue sample holder to assist the user in aligning the marker deployment tool. The access chamber in the tissue sample holder may also include a valve, two valves, or a removable plug.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: June 21, 2016
    Assignee: DEVICOR MEDICAL PRODUCTS, INC.
    Inventors: Kevin M. Fiebig, Jessica P. Leimbach, Kyle P. Moore, Morgan R. Hunter, Andrew P. Nock
  • Patent number: 9326694
    Abstract: A mobile terminal for measuring a biological signal is disclosed. The mobile terminal for measuring a biological signal includes an electrocardiogram electrode unit having a first electrode provided in a front surface of a body of the mobile terminal and a second electrode provided in a first side surface of the mobile terminal body for measuring an electrocardiogram signal through the first electrode and the second electrode, a sensor unit provided in a second side surface of the mobile terminal body for measuring a pulse wave signal, a controller provided within the mobile terminal for analyzing the electrocardiogram signal received from the electrocardiogram electrode unit and the pulse wave signal received from the sensor unit and a radio frequency unit for transmitting an analyzed result by the control of the controller.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: May 3, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Geol Cho, Sang Hun Lee, Chul Ho Cho, Sun Tae Jung
  • Patent number: 9311680
    Abstract: Provided is an emotion information generating apparatus that is capable of recognizing a user's emotional state for each function of a terminal. The emotion information generating apparatus detects a user's emotional state and maps the user's emotional state to a function of the terminal, thus creating emotion information.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: April 12, 2016
    Assignee: Samsung Electronis Co., Ltd.
    Inventor: Hyun-Jun Kim
  • Patent number: 9308372
    Abstract: A system and method for displaying a volume of activation (VOA) may include a processor that displays via a display device a model of a portion of a patient anatomy that includes anatomical structures, displays via the display device and overlying the display of the model a VOA associated by the processor with a set of anatomical stimulation parameter settings, the display of the VOA, and graphically identifies interactions between the displayed VOA and a first subset of the anatomical structures associated with one or more stimulation benefits and a second subset of the anatomical structures associated with one or more stimulation side effects, where the graphical identifications differ depending on whether the interaction is with the first subset or the second subset.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 12, 2016
    Assignee: Intelect Medical, Inc.
    Inventors: Troy Sparks, Jordan Barnhorst, David Arthur Blum, Keith Carlton, Scott Kokones, Engin Erdo{hacek over (g)}an, Brian James Hoffer, Arna Diana Ionescu, David Ari Lubensky
  • Patent number: 9302114
    Abstract: An energy-releasing carbon nanotube transponder comprising a nanocapacitor connected to at least one carbon nanotube and method of using same are described. An adjustable amount of electric energy is stored within the nanocapacitor so that the energy-releasing carbon nanotube transponder delivers either a biologically destructive or a biologically non-destructive electrical charge to target cells in response to biological, chemical or electrical stimuli. An optional biocompatible coating onto the outer surface of the carbon nanotube transponder improves cellular targeting, cellular binding or body tolerance towards the carbon nanotube transponder. Optionally, a molecular label attached to at least one carbon nanotube allows for in vivo tracking of the carbon nanotube transponder.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 5, 2016
    Assignee: Rush University Medical Center
    Inventor: Marvin A. Rossi
  • Patent number: 9282912
    Abstract: A measurement device with electroencephalography (EEG) and electrocardiography (ECG) functionalities includes a shell and a turning structure. The shell includes a first contact and a second contact located at a first side of the shell; and a third contact. The turning structure, disposed on the shell, is utilized for adjusting the third contact to be located at the first side when the measurement device is in an EEG mode, and adjusting the third contact to be located at a second side of the shell when the measurement device his in an ECG mode, wherein the second side is substantially opposite to the first side.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: March 15, 2016
    Assignee: Wistron Corporation
    Inventors: Chi-Chan Chiang, Chia-Yuan Wang, Chia-Liang Lai, Ting-Wen Liu, Chun-Chih Lai
  • Patent number: 9282909
    Abstract: A measurement device with electroencephalography (EEG) and electrocardiography (ECG) functionalities includes a first shell having ECG functionality and a second shell. The first shell includes a first contact and a second contact located at a first side of the first shell; and a third contact located at a second side of the first shell, wherein the second side of the first shell is substantially opposite to the first side of the first shell. The second shell includes a fixing device, for connecting with and fixing on the first shell; and a fourth contact, a fifth contact and a sixth contact, located at a first side of the second shell, for electrically connecting with the first contact, the second contact and the third contact respectively when the first shell is connected to and fixed on the fixing device, in order to perform EEG measurement.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: March 15, 2016
    Assignee: Wistron Corporation
    Inventors: Chia-Yuan Wang, Chi-Chan Chiang, Ting-Wen Liu, Chun-Chih Lai, Chia-Liang Lai
  • Patent number: 9278015
    Abstract: A catheter system and method are described for stenting a vessel at a bifurcation or sidebranch of the vessel. The catheter system includes a first balloon catheter, a second balloon catheter and a releasable linking device for holding the first and second balloon catheters arranged in a side-by-side configuration and aligned with one another along a longitudinal axis so that the catheter system can be advanced as a unit. The catheter system is combined with drug eluting technology to prevent restenosis, inflammation and/or thrombosis and/or to promote reendothelialization in the vessel bifurcation. The main vessel stent and/or the sidebranch stent may be coated or impregnated with one or more drugs or bioactive substances. Alternatively or in addition, the first balloon and/or the second balloon may be coated with or include a mechanism for delivering one or more drugs or bioactive substances to the vessel wall.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: March 8, 2016
    Assignee: Minvasys
    Inventors: Pierre Hilaire, Machiel Van Der Leest
  • Patent number: 9275322
    Abstract: A wearable tag capable of wireless communications includes a first elastic layer, a second elastic layer over the first elastic layer, wherein the second elastic layer is embedded with a first conductive circuit. The wearable tag includes a dielectric layer on the second elastic layer, a third elastic layer on the dielectric layer, wherein the third elastic layer is embedded with a second conductive circuit, wherein the dielectric layer comprises via holes that contain electric connections between the semiconductor chip and the first conductive circuit. A semiconductor chip is in connection with the first conductive circuit and the second conductive circuit, wherein the semiconductor chip, the first conductive circuit, and the second conductive circuit are configured to wirelessly communicate with external devices. The wearable tag also includes a fourth elastic layer on the semiconductor chip.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: March 1, 2016
    Assignee: VivaLnk Limited (Cayman Islands)
    Inventors: Junfeng Mei, Jie Li
  • Patent number: 9248285
    Abstract: A device for stimulating nerves adjacent the vagina includes a nerve stimulating element coupled to a main body. The nerve stimulating element is positioned and designed to stimulate the vesical, Frankenhauser's and/or inferior hypogastric plexuses. The device may reside in the vaginal formices. An implant is also provided which has a nerve stimulating element in contact with a uterosacral ligament. The device positioned in the vagina may be used to charge a power source for an implant, which may be a capacitor.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: February 2, 2016
    Assignee: FemPulse, LLC
    Inventor: Alexandra Haessler
  • Patent number: 9234924
    Abstract: A non-resistive contact sensor assembly includes an electric field sensor device, a cover, and a biasing structure. The electric field sensor devices has a dry electrode component for receiving an electrical signal from an object of interest by capacitively coupling with the entity. The signal processing component is surrounded or embedded in the cover. The biasing structure is disposed on the outside of the cover and is adapted to press the dry electrode component against a surface of the object interest when biased by an external structure.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: January 12, 2016
    Assignee: RESCON LTD
    Inventor: Thomas Andrew Dawson
  • Patent number: 9164141
    Abstract: Apparatus and methods of use thereof for the measurement of photocurrents are provided. More specifically, methods for measuring the external quantum efficiency of a sample are provided wherein the method comprises contacting a sample with an electrolyte gel; contacting the electrolyte gel with a probe; directing light on the sample through the probe; measuring the resultant photocurrent; and determining the external quantum efficiency based on the light input power and the measured photocurrent.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: October 20, 2015
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventor: Aurelien L. Du Pasquier
  • Patent number: 9134346
    Abstract: A method of making a contact probe including a step of making a first printed wiring board having a signal electrode and a ground electrode used as a contact part of the contact probe with respect to a measuring object, in which the signal electrode and ground electrode are formed of a metal wiring pattern, and making a second printed wiring board with a coaxial line structure having a shield electrode which encloses a signal line and the surroundings of the signal line through an insulating layer. The signal electrode of the first printed wiring board and the signal line of the second printed wiring board are electrically connected together, and the ground electrode of the first printed wiring board and the shield electrode of the second printed wiring board are electrically connected together.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: September 15, 2015
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, KIYOTO MANUFACTURING CO.
    Inventors: Masahiro Aoyagi, Katsuya Kikuchi, Hiroshi Nakagawa, Yoshikuni Okada, Hiroyuki Fujita, Shouichi Imai, Shigeo Kiyota
  • Patent number: 9119597
    Abstract: A signal representing physiological information may include information related to respiration. A patient monitoring system may generate a plurality of autocorrelation sequences from the signal and combine the autocorrelation sequences to generate a combined autocorrelation sequence. The combined autocorrelation sequence may be analyzed to identify one or more peaks that may correspond to respiration information. Respiration information such as respiration rate may be determined based on the one or more peaks.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: September 1, 2015
    Assignee: Nellcor Puritan Bennett Ireland
    Inventors: Jimmy Dripps, James Ochs, Paul S. Addison, James Watson
  • Patent number: 9084563
    Abstract: A medical system comprising a selection unit configured to select at least one of layers in a three-dimensional tomographic image of a retina, and a generation unit configured to generate an opacity function indicating an opacity of each of a plurality of voxels constituting the selected layer, based on a frequency distribution of luminance values of the plurality of voxels.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: July 21, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasufumi Takama
  • Patent number: 9050200
    Abstract: A Brain Machine Interface (BMI) agent (110) is provided, that when operatively coupled to a subject during a mental task by the subject to control a prosthetic device (130), monitors one or more states (125) of neural activity of the subject, receives feedback associated with a behavior of the prosthetic device responsive to the control, learns a functional mapping between the mental task and the behavior in view of the feedback, and applies at least one control action (115) to the prosthetic device in accordance with the learning to control the prosthetic device for a targeted behavior.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: June 9, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: John F. Digiovanna, Babak Mahmoudi, Jeremiah D. Mitzelfelt, Justin C. Sanchez, Jose C. Principe
  • Patent number: 9050454
    Abstract: An implantable medical lead connecting to a device header of a medical apparatus and having an electrode, a conductor, and a conductive polymer layer formed on at least a portion of the medical lead. An insulative sheath surrounds the conductive polymer layer for electrical insulation. The conductive polymer layer and insulative sheath maintain mechanical and electrical continuity of the lead in the event of fracture. The conductive polymer layer is composed of conductive polymers and may contain one or more dopants for improving electrical characteristics, mechanical characteristics, and processability.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: June 9, 2015
    Assignee: BIOTECTIX, LLC
    Inventors: Jeffrey Hendricks, Sarah Richardson-Burns, Amir Tehrani
  • Patent number: 9044347
    Abstract: A hybrid bioelectrical interface (HBI) device can be an implantable device comprising an abiotic component operable to transmit charge via electrons or ions; a biological component interfacing with the neural tissue, the biological component being sourced from biologic, biologically-derived, or bio-functionalized material; and a conjugated polymer component that together provide a way to chronically interface living neural tissue with electronic devices for extended durations (e.g. greater than 10 years). In some embodiments, conjugated polymers provide a functional electrical interface for charge transfer and signal transduction between the nervous system and an electronic device (e.g. robotic prosthetic limb, retinal implant, microchip).
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: June 2, 2015
    Assignee: The Regents of The University of Michigan
    Inventors: Paul S. Cederna, Brent M. Egeland, Mohammad Reza Abidian, Antonio Peramo, Melanie G. Urbanchek, Daryl R. Kipke, Sarah Richardson-Burns, David C. Martin, Eugene D. Daneshvar
  • Publication number: 20150148641
    Abstract: Systems, articles, and methods for surface electromyography (“EMG”) sensors that combine elements from traditional capacitive and resistive EMG sensors are described. For example, capacitive EMG sensors that are adapted to resistively couple to a user's skin are described. Resistive coupling between a sensor electrode and the user's skin is galvanically isolated from the sensor circuitry by a discrete component capacitor included downstream from the sensor electrode. The combination of a resistively coupled electrode and a discrete component capacitor provides the respective benefits of traditional resistive and capacitive (respectively) EMG sensor designs while mitigating respective drawbacks of each approach. A wearable EMG device that provides a component of a human-electronics interface and incorporates such capacitive EMG sensors is also described.
    Type: Application
    Filed: November 25, 2014
    Publication date: May 28, 2015
    Inventors: Cezar Morun, Stephen Lake
  • Publication number: 20150141783
    Abstract: A biomedical signal sensing circuit including a first and a second modulation unit, an amplifying unit, a first and a second demodulation unit is provided. The first modulation unit performs a first modulation operation to a first biomedical signal according to a first signal to generate a first modulation signal. The second modulation unit performs a second modulation operation to a second biomedical signal according to a second signal to generate a second modulation signal. The amplifying unit amplifies the first and second modulation signals, and adds the amplified first and second modulation signals to generate a third modulation signal. The first demodulation unit performs a first demodulation operation to the third modulation signal according to the first signal to generate a first sensing signal. The second demodulation unit performs a second demodulation operation to the third modulation signal according to the second signal to generate a second sensing signal.
    Type: Application
    Filed: January 15, 2014
    Publication date: May 21, 2015
    Applicant: National Taiwan University
    Inventors: Yi-Lin Tsai, Fong-Wen Lee, Chih-Chan Tu, Bang-Cyuan Wang, Tsung-Hsien Lin
  • Publication number: 20150141784
    Abstract: Systems, articles, and methods for improved capacitive electromyography (“EMG”) sensors are described. The improved capacitive EMG sensors include one or more sensor electrode(s) that is/are coated with a protective barrier formed of a material that has a relative permittivity ?r of about 10 or more. The protective barrier shields the sensor electrode(s) from moisture, sweat, skin oils, etc. while advantageously contributing to a large capacitance between the sensor electrode(s) and the user's body. In this way, the improved capacitive EMG sensors provide enhanced robustness against variations in skin and/or environmental conditions. Such improved capacitive EMG sensors are particularly well-suited for use in wearable EMG devices that may be worn by a user for an extended period of time and/or under a variety of skin and/or environmental conditions. A wearable EMG device that provides a component of a human-electronics interface and incorporates such improved capacitive EMG sensors is described.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 21, 2015
    Inventors: Cezar Morun, Stephen Lake
  • Patent number: 9017258
    Abstract: Apparatus and methods for the diagnostics of biological conditions using impedance measurements.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: April 28, 2015
    Assignee: Scibase AB
    Inventors: Stig Ollmar, Peter Aberg, Ingrid Nicander
  • Publication number: 20150112177
    Abstract: An electrode for use with an external defibrillator for a patient includes a first combination circuit including a circuit node electrically coupled to an adapter for coupling to the defibrillator. The circuit node is further coupled to a monitoring node defined by a monitoring segment of a first pad of the electrode and to a therapy node defined by a therapy segment of the first pad of the electrode. The therapy segment is electrically insulated from the monitoring segment. The first combination circuit further includes a capacitor coupled between the circuit node and the therapy node. The electrode of this disclosure hence provides additional solutions for reducing ECG artifact during the operation of the electrode.
    Type: Application
    Filed: December 31, 2014
    Publication date: April 23, 2015
    Inventors: Ronald Eugene Stickney, Joseph L. Sullivan, Gary Debardi
  • Publication number: 20150112176
    Abstract: An electrode pad for use on a living organism can measure an electrocardiographic signal without being hindered by body-motion noise. The electrode pad is attached to the skin of the living organism, detects an electrical signal, and supplies the electrical signal to an electrocardiograph. The electrode pad for use on a living organism is characterized by the provision of a mesh-like electrode that extends along the skin, a conductive gel sheet that is layered on top of the electrode and extends along the surface of the skin, and a soft protective sheet that covers the layered electrode and conductive gel sheet.
    Type: Application
    Filed: May 28, 2012
    Publication date: April 23, 2015
    Applicants: NIPRO CORPORATION, HARADA ELECTRONICS CO., LTD.
    Inventors: Yoshihiko Sano, Masahide Harada
  • Patent number: 9014822
    Abstract: A pacing lead for a left cavity of the heart, implanted in the coronary system. This lead (24) includes a lead body with a hollow sheath (26, 28) of deformable material, having a central lumen open at both ends, and at least one telescopic microcable (42) of conductive material. The microcable slides along the length of the lead body and extends beyond the distal end (32) thereof. The party emerging beyond the distal end is an active free part (34) comprising a plurality of distinct bare areas (36, 38, 50, 50?, 50?), intended to come into contact (40) with the wall of a target vein (22) of the coronary system (14-22), so as to form a network of stimulation electrodes electrically connected together in parallel. The microcable further comprises, proximally, a connector to a generator of active implantable medical device such as a pacemaker or a resynchronizer.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: April 21, 2015
    Assignee: Sorin CRM S.A.S.
    Inventor: Jean-François Ollivier
  • Patent number: 9014824
    Abstract: A bandage having at least one support element and at least two electrodes that are spaced apart from one another, characterized in that at least two pads that are finable with a fluid are arranged on the at least one support element, and at least one electrode is fastened to each pad, wherein the at least two pads are connected to each other via at least one fluid connection in such a manner that an internal pressure compensation can take place between at least two of the pads.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: April 21, 2015
    Assignee: Otto Bock Healthcare GmbH
    Inventors: Olaf Kroll-Orywahl, Holger Reinhardt, Erik Albrecht-Laatsch
  • Patent number: 9011327
    Abstract: The invention relates to a device being placeable on or close to a human or animal body, wherein the device comprises a sensing unit configured to capacitively sense a physiological signal from the human or animal body and capacitively communicate a body coupled communication signal for a body area network (BAN). With the device a single sensing unit can be used to sense or measure a physiological signal and communicate a body coupled communication signal. Advantageously, the same couplers can simultaneously be used for sensing, transmitting and receiving. The device does not require an extra antenna and RF unit and there is no need for using wires.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: April 21, 2015
    Assignee: Koninklijke Philips N.V.
    Inventor: Tim Corneel Wilhelmus Schenk
  • Patent number: 9014778
    Abstract: An patch and sensor assembly for use in an EP mapping system has two portions: a reusable portion and a disposable portion. The reusable portion houses the biosensors used in magnetic based location and mapping systems and the electrical lead necessary to communicate between the biosensor and the mapping system. The reusable portion may also contain a portion of the electrode necessary to receive electrical signals from the body of the patient. The disposable portion of the patch and sensor assembly contains an adhesive covered flexible patch having at least a portion of the electrode used to receive electrical signals form the body of the patient and may contain the electrical lead necessary to communicate such an electrical signal to the mapping system. The disposable portion contains a receptacle adapted to receive and mechanically secure the reusable portion to the disposable portion of the assembly.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: April 21, 2015
    Inventors: Keshava Datta, Eduardo Jimenez, Rajesh Pendekanti, Jeffrey Schultz
  • Patent number: 9014779
    Abstract: A device for gathering data has first and second electrodes. The first electrode is coupled to a surface of interest, and the second electrode is coupled to “everything else” or “the air”. The first electrode is shielded from the second, and from most sources of parasitic capacitance, by a shield that is driven by an active driver that drives the shield to track, and ideally to match, the instantaneous potential of the electrode. The second electrode is likewise shielded in a similar way from most sources of parasitic capacitance. These shields likewise help to limit the extent to which RFI from the device electronics couples with either of the electrodes. In this way the sensing device achieves a markedly better signal-to-noise ratio at frequency bands of interest.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: April 21, 2015
    Assignee: Proteus Digital Health, Inc.
    Inventors: Mark Zdeblick, James Hutchison, Lawrence Arne
  • Publication number: 20150099957
    Abstract: Embodiments of the invention disclose an ECG device, an ECG signal processing method, an ECG lead signal generating circuit, an ECG signal generating method, another ECG device, another ECG signal processing method, and an ECG electrode assembly. The ECG device has an electrode assembly and an ECG lead signal generating circuit. The electrode assembly has three cardio enclosure electrodes for acquiring three cardio enclosure voltages, respectively. The ECG lead signal generating circuit has a first precordial lead generator. The first precordial lead generator is configured to generate a first modified precordial lead according to the three cardio enclosure voltages, wherein the three cardio enclosure voltages are sufficient for generating the first modified precordial lead.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 9, 2015
    Applicant: MEDIATEK INC.
    Inventors: Jing-Lin Kuo, Chien-Hua Hsu, Chien-Chih Lee
  • Patent number: 9002476
    Abstract: A biomedical conductor assembly adapted for at least partial insertion in a living body. The conductor assembly includes a plurality of the first electrical conductors each covered with an insulator and helically wound in a first direction to form an inner coil with a lumen. A plurality of second electrical conductors each including a plurality of un-insulated wires twisted in a ropelike configuration around a central axis to form a plurality of cables. Each cable is covered with an insulator and helically wound in a second opposite direction forming an outer coil in direct physical contact with the inner coil. The inner and outer coils are covered by an insulator. A method of making the conductor assembly and implanting a neurostimulation system is also disclosed.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: April 7, 2015
    Assignee: Greatbatch Ltd.
    Inventors: Jesse Geroy, John M. Swoyer
  • Publication number: 20150087947
    Abstract: A device includes a housing; a core contained within the housing and disposed along at least a portion of the length of the housing, the core configured to rotate relative to the housing; a tab configured to connect to a port of a mobile device; and multiple electrocardiogram (ECG) cables wound around the core. A distal end of each ECG cable is connected to the tab and a proximal end of each ECG cable is connected to at least one of a corresponding ECG electrode and a corresponding pad.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 26, 2015
    Applicant: Zoll Medical Corporation
    Inventors: Gary A. Freeman, Guy R. Johnson
  • Patent number: 8986295
    Abstract: Herein is disclosed a planar electrode which includes two equally sized electrode surfaces. The equally sized electrode surfaces are electrically separated along a linear insulation zone and adjoin directly along an inner edge portion. The two equally sized electrode surfaces include, respectively, a band-shaped extension section, which encloses the other electrode surface along its outer edge portion and thereby is separated by the extended insulation zone from the respectively enclosed electrode surface.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: March 24, 2015
    Assignee: Nessler Medizintechnik GmbH
    Inventors: Norbert Nessler, Stephan Erbse