Touch Or Pain Response Of Skin Patents (Class 600/557)
  • Patent number: 11754036
    Abstract: A bi-level tank includes a transfer tank and a return tank containing a volume of water, including transfer and return components in the transfer and return tanks, respectively, and a transition component. A bellows couples an upper surface of a piston in the transfer tank to the return component that exerts pressure on the upper surface, while a lower surface of the piston is under pressure from a pressured fluid supplied by a source thereof, producing a pressure differential on the piston. Actuation of a force-applying mechanism on the piston sufficient to overcome the pressure differential displaces the piston for exchanging respective volumes of the return component and the fluid from the source. An extensible and retractable constant-volume boot holds the transition component around the bellows and has valves configured to open and close for equalizing pressure between the boot and the transfer tank.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: September 12, 2023
    Inventor: Ernest William Townsend, IV
  • Patent number: 11735320
    Abstract: Techniques for dynamic visualization of data are provided. A plurality of therapies is received, where each of the plurality of therapies is associated with a respective plurality of guidelines. A guideline tree is generated based on the plurality of therapies, where each leaf node in the guideline tree represents a respective therapy, and where each edge in the guideline tree represents a respective guideline. A visual depiction of the guideline tree is generated. Further, a first plurality of attributes associated with a first patient is received, and a first modified visual depiction of the guideline tree is generated based on the first plurality of attributes.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 22, 2023
    Assignee: MERATIVE US L.P.
    Inventors: Mark Gregory Megerian, Fernando Jose Suarez Saiz, Thomas J. Eggebraaten, Marie Louise Setnes
  • Patent number: 11373548
    Abstract: The present invention is directed to a haptic system of rotating cylindrical shafts topped with caps to create a virtual sensation of Braille text by integrating a microprocessor with microdrive motors. The micro drive's shafts are crowned with plastic cylindrical caps, the top face of which are precisely flush or level with the device's display surface thereby emulating the standard diameter and feel of a Braille dot or Braille space in two dimensions. It is the rotation of the drive's shaft that spins the caps and simulates the sensation of a Braille dot that is felt with the fingertips. This sensation of a two dimensional rotating dot is the result of the top face of the capped shafts positioned flush with the device's display surface. Motors that alternate between rotating shafts and shafts at rest produce Braille cell dots and spaces, respectively.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: June 28, 2022
    Assignee: EDUCATIONAL MEDIA CONSULTING, LLC
    Inventors: Gerald Drake, Doug Blair
  • Patent number: 11357998
    Abstract: A wearable ultraviolet light phototherapy device is disclosed. The wearable ultraviolet light phototherapy device can have a substrate or a housing that is to be worn on a body part of a patient. At least one ultraviolet light emitting source located about the substrate or housing can deliver ultraviolet radiation into the body part of the patient. A control module can control operation of the at least one ultraviolet light emitting source. To this extent, the control module can direct the at least one ultraviolet light emitting source to deliver a predetermined amount of ultraviolet radiation at a peak wavelength into the body part of a patient. The control module can determine the predetermined amount of ultraviolet radiation as a function of the patient's susceptibility to ultraviolet radiation.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: June 14, 2022
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Faris Mills Morrison Estes, Robert M. Kennedy
  • Patent number: 11234616
    Abstract: The system includes an instrument for determining the anatomical, biomechanical, and physiological properties of a body segment that includes one or more force sensitive probes is provided. A human operator actuates one or more force sensitive probes, wherein the force sensitive probes are positioned at the surface of the body segment. The operator pushes on the force sensitive probes with varying force applied on the body segment to measure tissue deflection forces. The instrument may include one or more of gyroscopes, accelerometers, and magnetometers capable of measuring changes in tissue deflection caused by the force sensitive probes relative to a grounded reference frame in 3-D space, wherein the tissue deflection force data and the change in tissue deflection data are used to compute segment tissue viscoelastic properties. The instrument may also be untethered or wireless.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: February 1, 2022
    Assignee: BIONIC SKINS LLC
    Inventor: Hugh M. Herr
  • Patent number: 11129566
    Abstract: An improved pressure sensory threshold testing instrument comprised of a filamentous testing element (132) mounted on a head member (102) that is pivotally attached to a handle member (100) with a nonelectrical power assist pivot mechanism. The power assist pivot mechanism aids in actively biasing the head member (102) into either an open, testing position or a closed, storage position. The power assist mechanism and geometry resist accidental opening that could expose and damage the filament. The design facilitates one-handed operation with no change in grasp needed throughout the whole process of retrieval, testing, and storage. This singular grasp allows for increased ease and efficiency of the testing procedure. The configuration speeds the testing process while protecting the filament more securely in an instrument that is portable in a pocket. The design also minimizes the potentially threatening appearance of this type of medical testing device.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: September 28, 2021
    Inventor: Anthony Gerald Perry
  • Patent number: 11083373
    Abstract: In one embodiment, a system for neurologic vibratory sense evaluation includes a vibration article configured to attach to a body part of a patient under evaluation, the vibration article comprising a vibration element configured to vibrate against the body part, a control module configured to control an amplitude of vibrations generated by the vibration element, and a patient input device configured to enable a patient to start and stop an evaluation session, wherein starting the session in a first mode of operation causes the vibration element to initially vibrate at a relatively high amplitude that gradually decreases and wherein starting the session in a second mode of operation causes the vibration element to initially vibrate at a relatively low amplitude that gradually increases.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: August 10, 2021
    Assignee: UNIVERSITY OF SOUTH FLORIDA
    Inventors: Kyle Brandon Reed, Theresa Ann Zesiewicz
  • Patent number: 10987245
    Abstract: Disclosed is a temperature providing device including a housing body, a plurality of temperature transmitters transmitting different temperatures to an outside of the housing body, and a temperature adjusting unit adjusting a temperature of each of the plurality of temperature transmitters.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: April 27, 2021
    Assignee: NUNAPS INC.
    Inventors: Dong Ho Kim, Dong Wha Kang
  • Patent number: 10940084
    Abstract: A bathtub (1) which comprises: —a main body (2) having side walls (22, 22a, 22b), at least one of which presents an inner surface provided with guide means (3); —supporting means (4) engaged with guide means (3) and configured for supporting at least a portion of user's body in order to allow, in use, simulating user flotation.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: March 9, 2021
    Assignee: HSIGN S.R.L.
    Inventor: Anna Luisa Cimadamore
  • Patent number: 10935442
    Abstract: Provided is a pain detecting method including obtaining an electric signal from applied pressure and heat by using a sensor unit including a material exhibiting both the piezoelectric characteristic and the thermoelectric characteristic; separating a pressure signal generated by the pressure and a heat signal generated by the heat from the obtained electric signal; determining whether to generate pain data from each of the pressure signal and the heat signal; and outputting the pain data.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: March 2, 2021
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Eun Jang, Minkyung Sim, Kwon Sik Shin, Ji-Woong Choi, Cheil Moon, Hongsoo Choi
  • Patent number: 10709602
    Abstract: A device and method for the treatment of a patient by means of manual therapy through a hand held device along with simultaneous thermal treatment and electrical stimulation. The device is comprised of a handle with a finger grip, a shaft with removable applicator tips that can be heated or cooled as necessary. An electrical connection on the device handle allows for the incorporation of commercially available transcutaneous electrical stimulation units with the device to provide electrical stimulation in combination with manual and thermal therapy.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: July 14, 2020
    Inventor: Robert M. Press
  • Patent number: 10674917
    Abstract: The invention provides a device for the mechanical detection of a specific underlying tissue in a subject, comprising a container, wherein the container comprises a probe, spring, sensor, and signal indicator, wherein when a mechanical force is applied to the probe, it is transmitted to the sensor, whereby the sensor provides the signal indicator with a signal and the signal indicator indicates to the user an indication of detection of the specific underlying tissue in the subject. The sensor of the invention can be an electrical sensor such as a piezoelectric force transducer or a balloon. The invention also provides a method of performing a cricothyrotomy using the device.
    Type: Grant
    Filed: April 24, 2016
    Date of Patent: June 9, 2020
    Inventors: Victor Efrain Aguero VIllarreal, Daniela Sofia Arriaga Flores, Jair Israel Castillo, Ehab Abdelaziz, Teja Guda
  • Patent number: 10485732
    Abstract: A processor-controlled, energy-based therapy apparatus includes a pressure wave therapy device configured to provide therapeutic acoustic pulses to a patient and a processor that controls the output of the device. The pressure wave therapy device may include a control unit configured to control the pressure wave therapy device to deliver a treatment program, the treatment program comprising a plurality of acoustic pulses, each acoustic pulse comprising a pressure, the control unit including a memory storing patient-specific treatment information relating to a pain threshold of the patient; and a pain threshold indicator coupled to the control unit, the pain threshold indicator operable by the patient to provide an indication to the control unit of when a patient's pain threshold has been reached because an energy level delivered to the patient is unbearable.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: November 26, 2019
    Assignee: Empi, Inc.
    Inventor: Lotta Hart
  • Patent number: 10433757
    Abstract: A method and a device for diagnosing brain injury (e.g. concussion) based on analysis of electromyogram (EMG) signals and presence of neurological modulation impairment of motor activity are described. The method consists of recording specific EMG signals under defined conditions, processing the acquired EMG signals, extracting the relevant information, and making diagnosis of brain injury and disorders that are associated with brain pathology. Specifically, the steps and device involved in the method include placing an EMG electrode set on the subject's body area, acquiring EMG signals from a subject's muscle(s) undergoing contraction, processing the acquired EMG signals using a signal processing algorithm that includes Fourier transformation. The resulting EMG data with a frequency domain (frequency power spectra) are then analyzed in comparison with databases stored in the device and used to determine anomaly of diagnostic value in the EMG power spectra from subjects.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: October 8, 2019
    Inventor: Jian Chen
  • Patent number: 10349850
    Abstract: A manometric probe, comprising: a main body (2) provided with a longitudinal axis (X); an extensible membrane (3) sealingly associated to at least two annular areas of the main body (2) so as to delimit a chamber (4) external to the main body (2); feed means (51,52) arranged so as to enable feeding of a fluid inside the chamber (4).
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: July 16, 2019
    Assignee: THD S.P.A.
    Inventor: Filippo Bastia
  • Patent number: 10342727
    Abstract: A method of massaging allows a user to use a massage tool to selectively apply pressure to an arm or leg. The massage tool includes a body having a curved surface, a strap and a handle. In the method, the strap is placed around the arm or leg, the strap is tightened, and a handle attached to the tool is moved. As a result of this method, the force of the curved surface of the tool may be accurately adjusted to provide for the release of tension in specific muscles.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: July 9, 2019
    Inventor: Jonathan Thorn
  • Patent number: 10070790
    Abstract: Systems and methods for the diagnosis of chronic pain are disclosed. An algometer comprising a pressure sensor and electrode is disclosed. The algometer may be used to measure pressure applied by a clinician at a location on a patient's body, along with EMG signals emanating from the same location of the patient. Further, a pain trigger operable by the patient may be used in coordination with the algometer. Data from the algometer and pain trigger are transmitted to a computing device and display for rendering and analysis of patient data, leading to improved diagnosis.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 11, 2018
    Assignee: Rehabilitation Institute of Chicago
    Inventors: Colleen M. Fitzgerald, Yasin Y. Dhaher
  • Patent number: 9855110
    Abstract: Disclosed is a medical device, including: a therapeutic component adapted to provide therapeutic functionality while in therapeutic mode and further adapted to enter a device sleep mode (DSM), an accelerometer configured to identify a movement characterization of the therapeutic component and a movement analysis module (MAM) configured to receive the movement characterization from the accelerometer and determine a malfunction parameter wherein the MAM is operable while the therapeutic component is in the DSM.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: January 2, 2018
    Assignee: Q-CORE MEDICAL LTD.
    Inventors: Asher Bitan, Arie Ramon, Shachar Rotem
  • Patent number: 9241665
    Abstract: Methods and systems are disclosed for quantitatively assessing mental states and/or characteristics of an individual. Specific mental states and/or characteristics, or properties thereof may, in some embodiments, be associated with one or more stimuli. In some embodiments, such stimuli may be administered to an individual, whereupon the individual's responses are usable to determine one or more aspects of the individual's mental affect. Some of the disclosed methods and systems are based at least in part on computerized and computer-associated devices.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: January 26, 2016
    Inventor: Richard Christopher deCharms
  • Patent number: 9050473
    Abstract: An implantable pulse generator includes a current steering capability that allows a clinician or patient to quickly determine a desired electrode stimulation pattern, including which electrodes of a group of electrodes within an electrode array should receive a stimulation current, including the amplitude, width and pulse repetition rate of such current. Movement of the selected group of electrodes is facilitated through the use of remotely generated directional signals, generated by a pointing device, such as a joystick. As movement of the selected group of electrodes occurs, current redistribution amongst the various electrode contacts takes place. The redistribution of stimulus amplitudes utilizes re-normalization of amplitudes so that the perceptual level remains fairly constant. This prevents the resulting paresthesia from falling below the perceptual threshold or above the comfort threshold.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: June 9, 2015
    Assignee: Boston Sceintific Neuromodulation Corporation
    Inventors: Carla Mann Woods, David K. L. Peterson, Paul M. Meadows, Gerald E. Loeb
  • Patent number: 9017266
    Abstract: The present invention teaches a system for the automated palpation testing of a patient, including the use of a robotic device with a actuating element thereto. The system is useful for testing patients at risk of nerve degradation, such as diabetic sufferers. The system includes a controller for programming the robotic device to administer the test in a particular pattern, and a storage medium for storing the results of the test. The system allows a more accurate determination of the stage of nerve degradation, as well as being more standardized because of the inclusion of automation technology.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: April 28, 2015
    Assignee: The Hong Kong Polytechnic University
    Inventors: Woon Fong Wallace Leung, Kin Tak Alan Lau
  • Publication number: 20150105688
    Abstract: A method for evaluating pain experienced by a human is disclosed. The method includes applying a first noxious stimulus to a normative site on the human, wherein the first noxious stimulus is applied below a pain threshold of the human and logging a first information associated with the first noxious stimulus. The method further includes applying a second noxious stimulus to a source of the pain in the human, wherein the second noxious stimulus is applied until pain threshold is reached and logging a second information associated with the second noxious stimulus. The method further includes increasing the second noxious stimulus until pain tolerance is reached and logging a third information associated with the second noxious stimulus. The method further includes continuing to apply the second noxious stimulus until the human can no longer tolerate the second noxious stimulus and logging a fourth information associated with the second noxious stimulus.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Inventor: David B. Ross
  • Patent number: 8961428
    Abstract: A force transducer comprises a handle operably connected to a probe having an elongate tip. The force transducer includes a biasing element arranged with respect to the handle, in force transmitting communication with the probe, and a detector operable to detect a degree of force applied between the probe and the handle. The force transducer further includes an actuator operable to exert a force on the biasing element in dependence upon the degree of force detected by the detector so as to cause a predetermined force to be transmitted from the handle to the probe.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: February 24, 2015
    Inventor: Ian James Spruce
  • Patent number: 8944008
    Abstract: A rodent enclosure dimensioned in length, width and height so as to allow a rodent to run freely along the length of the enclosure, but not turn around without standing on its hind legs. The enclosure has a floor with bars extending transversely to allow access for a force sensor's probe from below. A force measurement device for use with the rodent enclosure to measure the tactile response of a rodent comprising a measurement probe connected to a device body. The probe has a tip which can be engaged with a rodent's paw through the floor of the enclosure. The device body has a fixed body part and a rotatable body part arranged to allow relative rotation between them. A rotation sensor detects the relative rotation and outputs a measurement parameter having values that are calibrated against force values associated with forces applied to the probe's tip.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: February 3, 2015
    Assignee: Topcat Metrology Limited
    Inventors: Michael John Dixon, Polly Margaret Taylor, Benjamin Dixon
  • Publication number: 20150025334
    Abstract: The present disclosure provides a method and system for stimulating and monitoring intensity of pain experienced by one or more users. The method includes measuring the intensity of pain experienced by the one or more users on a pre-determined scale and augmented chart or physician's personal assessment using a plurality of one or more bio-markers, determining co-relation between the plurality of one or more bio-markers and the intensity of pain experienced by the one or more users, refining the co-relation between the plurality of one or more bio-markers and the intensity of pain experienced by the one or more users by learning from responses of one or more similar users, generating a pain profile for each of the one or more users and utilizing the learned information and the generated profile for monitoring, evaluating and treating the one or more users.
    Type: Application
    Filed: September 9, 2014
    Publication date: January 22, 2015
    Inventor: LAKSHYA JAIN
  • Publication number: 20140364760
    Abstract: A therapeutic patch for treating pain capable of compressing a tender area up to a boundary thereof and/or an entire induration with metallic grains or crushed stones by a treatment method in accordance with a classification determined after clarifying a site of pain by pressing a skin with a pressing bar or fingers (first to fourth fingers) to classify the cause of pain, thereby finding the presence of a geographical tender area and/or the presence of an induration on a skin as the cause of pain.
    Type: Application
    Filed: July 3, 2014
    Publication date: December 11, 2014
    Inventor: Norio Saitou
  • Patent number: 8864679
    Abstract: Testing instruments having a handle with a first handle portion that is substantially linear and a second handle portion wherein the handle is not substantially linear, a first monofilament, and a second monofilament wherein the first monofilament detachably connects to the second handle portion and wherein the second monofilament detachably connects to the second handle portion are disclosed herein. Further, methods of evaluating cutaneous sensory detection in which an instrument is held with a digit proximate to a position indicator, a skin area is contacted with a monofilament, sufficient pressure is applied to flex the monofilament, and the monofilament is withdrawn from the skin area.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: October 21, 2014
    Inventors: Judith A. Bell Krotoski, John Bell, IV
  • Publication number: 20140296194
    Abstract: Methods of reducing or abolishing neuropathic pain in humans and animals are discussed. In some examples administration of the apoptosis inhibitor taurours-odeoxycholic acid (TUDCA), greatly reduced both neuronal loss and the increase in glia, and partially reversed spinal nerve ligation (SNL)-induced mechanical hypersensitivity. Among RVM neurons, serotonergic (5-HT) neurons decreased by 35% ipsilateral to SNL. In some examples, the density of 5-HT immunoreactive varicosities in the superficial dorsal horn of the spinal cord was lower ipsilateral to SNL. The RVM 5-HT neurons that remained after SNL appeared to facilitate nociception. When rats that had undergone SNL were treated with the 5-HT neurotoxin, 5,7-dihydroxytryptamine (5,7-DHT), mechanical withdrawal thresholds increased significantly. In some examples nerve injury induces death of antinociceptive RVM neurons which can be reduced or abolished by TUDCA.
    Type: Application
    Filed: November 1, 2012
    Publication date: October 2, 2014
    Inventors: Mai Lan Leong, Clifford Steer, Martin Wessendorf
  • Patent number: 8845545
    Abstract: A system and method is disclosed for measuring muscle reflexes (e.g., a bulbocavernosus reflex) as a tool for identifying/diagnosing dysfunctions (e.g., spinal cord abnormalities, bladder voiding dysfunction, and sexual organ dysfunction) non-invasively by using mechanical stimulation. The system and method includes a probe having a predetermined patient contacting portion, wherein when the contacting portion is moved into contact with a particular area of the patient (e.g., the patient's genitals), the contact induces a muscle reflex. The probe detects the pressure resulting from the contacting portion being abruptly and forcibly brought into contact with the particular area. Such detection is used to electronically initiate capture of electrical responses from a plurality of electrodes placed on the patient's skin in proximity to the particular area. Such electrical responses are processed to determine characteristics of the patient's reflexes of one or more muscles adjacent to the electrodes.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: September 30, 2014
    Assignee: Uroval, Inc.
    Inventors: Debra J. Folkerts, Karen Louise Finstrom McPhee, Gregory Ray Johnson, Timothy Martin Gack
  • Publication number: 20140236038
    Abstract: A method and apparatus for utilizing the benefits of encoded signal transmission and reception to enhance the performance of medical testing devices (100) adapted to evoke and measure biological response signals such as auditory evoked potentials (AEP), and the auditory brainstem response (ABR) signals in particular. Auditory stimuli, such as clicks, are presented to the ear of a human patient, in a predetermined encoded sequence, resulting in the generation of auditory responses and bio-electric response signals in the human patient. These response signals from the patient are acquired and observed, and are processed according to the predetermined encoded sequence in which the auditory stimuli were presented to the patient's ear in order to extract the desired auditory evoked potential signals or ABR signals.
    Type: Application
    Filed: April 30, 2014
    Publication date: August 21, 2014
    Applicant: STRYKER CORPORATION
    Inventor: Elvir Causevic
  • Publication number: 20140213929
    Abstract: A sleeve is provided for determining the location and severity of joint pain in a patient. The sleeve includes sensors in communication with a display device that allow for areas of pain to be quickly and accurately determined. Methods of utilizing the sleeve are also disclosed.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Inventor: Michael James Dunbar
  • Publication number: 20140155778
    Abstract: A hand-held neuroscreening device includes an elongate handle having a first end, a second end, and longitudinal axis extending therethrough between the first end and the second end. A head portion is fixedly attached to the first end of the handle. The head portion has a longitudinal axis, a fixed temperature surface extending in a first plane oblique to the head portion longitudinal axis, and a variable temperature surface extending in a second plane oblique to the first plane. A method of using the device is also disclosed.
    Type: Application
    Filed: October 24, 2013
    Publication date: June 5, 2014
    Inventors: Boris Golosarsky, James Bernhard, Michael Brown, Craig E. Norton, Matthew G. Rouleau
  • Patent number: 8731652
    Abstract: A method and an apparatus for monitoring the autonomous nervous system of a sedated patient. The method comprises steps of providing a skin conductance signal measured at an area of the patient's skin through a measurement interval, calculating a characteristic of said skin conductance signal, establishing a first output signal indicating the state of pain or discomfort in the patient, and a second output signal indicating the state of awakening in the patient, based on said characteristic of said skin conductance signal. The calculating of the signal characteristic comprises calculating a value representative of a statistical dispersion, e.g., the standard deviation, of the values of the skin conductance signal through the measurement interval.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: May 20, 2014
    Assignee: Med Storm Innovation AS
    Inventor: Hanne Storm
  • Publication number: 20140107525
    Abstract: The invention relates to a method for controlled modulation of physiological and pathological neuronal rhythmic activity in the brain by means of sensory stimulation, which is capable of diagnostically ascertaining functional disorders in the brain and of alleviating or eliminating the symptoms of a functional disruption. According to the invention, the method comprises generating a plurality of pulses at a plurality of excitation frequencies, respectively, to stimulate neuronal rhythmic activity in a patient's brain; measuring the neuronal rhythmic activity in response to the pulses; determining an excitation frequency in which the measured neuronal rhythmic activity has a maximum amplitude of pathological rhythm; generating an entraining periodic pulse sequence operating at the excitation frequency; and generating a desynchronization pulse following the entraining periodic pulse sequence to desynchronize the neuronal rhythmic activity, where the pulse are either visual or acoustic or tactile.
    Type: Application
    Filed: August 20, 2013
    Publication date: April 17, 2014
    Applicant: Forschungszentrum Juelich GmbH
    Inventor: Peter A. Tass
  • Publication number: 20140100474
    Abstract: A generally cylindrical housing has proximal and distal ends and is formed with a length and a diameter. A cylindrical recess is formed in the proximal end. The cylindrical recess has an interior shoulder. A cone is formed at the distal end. An axial passageway extends though the cone. A hollow interior is in the housing forming a chamber in communication with the axial passageway. A cylindrical identifying component is positioned within the recess in contact with the shoulder. A marking component is positioned within the axial passageway and has an extent projecting distally of the distal end. A marking fluid is located within the chamber.
    Type: Application
    Filed: December 10, 2013
    Publication date: April 10, 2014
    Inventor: Ira D Shandles
  • Publication number: 20140066802
    Abstract: The present disclosure involves an electronic device. The electronic device is configured to perform evaluations on a patient user for medical purposes. The electronic device includes a touchscreen display configured to receive input from the user. The electronic device includes a memory storage component configured to store programming code. The electronic device includes a computer processor configured to execute the programming code to perform an evaluation of the user's mental and physical abilities. The evaluation includes prompting the user to perform a plurality of tasks. At least one of the tasks prompts the user to manipulate one or more graphical models shown on the touchscreen display according to predefined instructions. The evaluation includes detecting, via the touchscreen display, responses from the user for the tasks. The evaluation includes determining, based on the detected responses, whether the user is mentally and physically fit to provide reliable feedback to medical personnel.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Applicant: Greatbatch Ltd.
    Inventors: Norbert Kaula, Yohannes Iyassu, Paul Landers, Jeff Peters, Carl Mosley
  • Publication number: 20140005568
    Abstract: The present invention relates to a hand-held instrument used in the assessment of cutaneous tactile sensation. The device consists of a shape memory alloy wire with selected bending force rating and an integral force indicator mechanism. The force indicator is comprised of a wire attachment means, spring-mounted battery and a light source. A hand-held instrument used in the assessment of cutaneous tactile sensation, specifically the ability to discriminate between sharp and dull stimuli, is disclosed. The device consists of two handle-mounted monofilaments with calibrated bending force ratings; one terminating in a sharp tip, the other in a dull tip. Users apply each monofilament separately to the skin thereby transmitting either a sharp or dull stimuli at a specific force. The accuracy of feedback to these stimuli will alert users to the presence or absence of protective sensation. Methods of use and kits are also disclosed.
    Type: Application
    Filed: May 28, 2013
    Publication date: January 2, 2014
    Inventor: Todd O'Brien
  • Patent number: 8579830
    Abstract: A neuropathy diagnostic device includes a body having a neutral temperature surface disposed on an exterior of the body, a variable temperature surface disposed on the exterior of the body, and a vibrating surface having a variable vibration amplitude. The vibrating surface extends outwardly from the body. A touch sensor extends outwardly from the body. A processor is disposed within the body. The processor is adapted to set a temperature of the neutral temperature surface, vary a temperature of the variable temperature surface, and vary the vibration amplitude of the vibrating surface.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: November 12, 2013
    Assignee: Prosenex, LLC
    Inventors: Boris Golosarsky, James Bernhard, Michael Brown, John McCarthy
  • Publication number: 20130296736
    Abstract: A palpometer device (10, 110) for assisting an examiner to evaluate deep pain sensitivity in a patient which includes a housing (12, 112) supporting an axially displaceable spring-biased probe (14, 114) having a proximal end (16, 116) extending from an axial bore (18, 118) in a proximal axial face (20, 120) of the housing, and adapted for abutting contact with the patient. Within the housing, the spring-biased probe incorporates an annular flange (22, 122) for engaging one end of a bias spring (24, 124) coaxially disposed within the housing. The bias spring is disposed coaxially about the probe to resist axial displacement of the housing towards the proximal end of the probe upon manual application of a bias force to the housing, when the proximal end of the probe is in contact with a patient's body.
    Type: Application
    Filed: January 7, 2011
    Publication date: November 7, 2013
    Inventor: Peter Svennson
  • Patent number: 8560045
    Abstract: The present invention is an article of manufacture and method for using same, comprising at least two self adhesive sensors having a paired offset potential of consistently below about +/?1.0 mV; and a data gathering device connected to the sensors capable of measuring the voltage difference between the sensors. The sensors preferably are AgCl coated Silver.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: October 15, 2013
    Assignee: Biographs, LLC
    Inventor: John Burke
  • Patent number: 8523787
    Abstract: A method, including measuring a force exerted by a probe on tissue of a patient and measuring a displacement of the probe while measuring the force. The method further includes detecting a tenting of the tissue responsively to a relation between the measured force and the measured displacement.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: September 3, 2013
    Assignee: Biosense Webster (Israel), Ltd.
    Inventors: Doron Moshe Ludwin, Eliahu Zino
  • Patent number: 8512259
    Abstract: A hand held instrument for evaluation of cutaneous sensory perception includes a body member, a rotatable head, and a testing element such as a monofilament projecting from the head member wherein the head member and the body are rotatably engaged for positioning the head member with its projecting testing element at a substantially right angle from the body and for alternatively positioning the head member with its projecting testing element in a non-testing position with the testing element extending in a protected position within an elongate channel of the body. The instrument further includes a guard member or sleeve in cooperative engagement with the body and head member to cover the elongate channel in a first non-testing position and to uncover the elongate channel in a second testing position.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: August 20, 2013
    Inventors: George Michael Christy, Jacob Stuart Duane
  • Patent number: 8496598
    Abstract: The apparatus (2) for early diagnosis of carpal tunnel syndrome, of the type comprising: receiving means which define a receiving zone (8) for receiving a patient's finger, means for measuring the cutaneous sensibility of a finger (10) disposed in said receiving means, comprising a device for determining a sensation threshold of the finger pulp and a device for measuring the innervation density of the finger pulp, each device comprising protruding portions (22) adapted to be brought into contact with the finger (10), is characterized in that the protruding portions (22) of the device for measuring the innervation density are identical with those of the device for determining the sensation threshold.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: July 30, 2013
    Assignee: Technologia
    Inventors: Serban Hagau, Jean Alexandre Marie Barge
  • Patent number: 8444571
    Abstract: A system and method is disclosed for measuring muscle reflexes (e.g., a bulbocavernosus reflex) as a tool for identifying/diagnosing dysfunctions (e.g., spinal cord abnormalities, bladder voiding dysfunction, and sexual organ dysfunction) non-invasively by using mechanical stimulation. The system and method includes a probe having a predetermined patient contacting portion, wherein when the contacting portion is moved into contact with a particular area of the patient (e.g., the patient's genitals), the contact induces a muscle reflex. The probe detects the pressure resulting from the contacting portion being abruptly and forcibly brought into contact with the particular area. Such detection is used to electronically initiate capture of electrical responses from a plurality of electrodes placed on the patient's skin in proximity to the particular area. Such electrical responses are processed to determine characteristics of the patient's reflexes of one or more muscles adjacent to the electrodes.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: May 21, 2013
    Assignee: Uroval, Inc.
    Inventors: Debra Janette Folkerts, Karen Louise Finstrom McPhee, Gregory Ray Johnson, Timothy Martin Gack
  • Patent number: 8439845
    Abstract: A system and method is disclosed for measuring muscle reflexes (e.g., a bulbocavernosus reflex) as a tool for identifying/diagnosing dysfunctions (e.g., spinal cord abnormalities, bladder voiding dysfunction, and sexual organ dysfunction) non-invasively by using mechanical stimulation. The system and method includes a probe having a predetermined patient contacting portion, wherein when the contacting portion is moved into contact with a particular area of the patient (e.g., the patient's genitals), the contact induces a muscle reflex. The probe detects the pressure resulting from the contacting portion being abruptly and forcibly brought into contact with the particular area. Such detection is used to electronically initiate capture of electrical responses from a plurality of electrodes placed on the patient's skin in proximity to the particular area. Such electrical responses are processed to determine characteristics of the patient's reflexes of one or more muscles adjacent to the electrodes.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: May 14, 2013
    Assignee: Uroval, Inc.
    Inventors: Debra Janette Folkerts, Karen Louise Finstrom McPhee, Gregory Ray Johnson, Timothy Martin Gack
  • Publication number: 20130085410
    Abstract: A method and system for identifying location of a touched body part. The method includes initializing a tracking system for monitoring travel of a pointer useful for indicating a touching operation, wherein the touching operation is performed on a body part. In addition, the method includes monitoring the travel of the pointer from a predetermined first location to a second location, wherein the second location coincides with a touch endpoint on a body part; and identifying the location of body part that was touched by the pointer.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Applicant: MOTOROLA MOBILITY, INC.
    Inventors: William P. Alberth, Rachid M. Alameh, Timothy Dickinson
  • Publication number: 20130066216
    Abstract: The present invention relates to a device for examining nerve function. In order to examine the function of a nerve of the human body, the device for examining nerve function of the present invention includes: at least one stimulator for stimulating the human body; and a stimulator-fixing member having a form corresponding to the hands or feet of the human body, wherein the stimulator is located at one side of the simulator-fixing member so as to fix the stimulator to the hands or feet of the human body. The device for examining nerve function of the present invention further includes at least one blood-circulation detection sensor fixed at the stimulator-fixing member. According to the present invention, since the degree of hypoesthesia is examined through the stimulation of the stimulator, test accuracy and reliability may be greatly improved and it is possible to systematically and actively determine a diagnosis and course of treatment for a patient having diabetes or spinal nerve damage, e.g.
    Type: Application
    Filed: April 15, 2011
    Publication date: March 14, 2013
    Inventor: Jong-Eun Park
  • Publication number: 20130018275
    Abstract: A computer assisted system for objective assessment by a patient of pain experienced is presented with successive computer screens. A first interactive screen includes anterior and posterior images of a body replica. The user indicates a pain area on the images corresponding to an area on the body having pain and a percentage pain area is calculated. A second interactive screen indicates pain intensity in the pain area. A third interactive screen indicates pain type. A fourth interactive screen indicates pain depth in response to input from the user. A fifth interactive screen displays confirmation information. The first through fourth screens are re-displayed for modification in response to the user, if selected. The fifth screen is then re-displayed in response to modifications and a final screen displayed in response to a confirmation of accuracy. Data is saved and a printable report created.
    Type: Application
    Filed: September 27, 2011
    Publication date: January 17, 2013
    Inventor: WILLIAM H. DODSON
  • Publication number: 20120323138
    Abstract: A device for evoking a temporal summation of pain in a subject. The device comprises a stimulation element (SE) arranged generating a physical stimulation on a skin surface area of at least 20 cm2 according to a control signal (CS), where the stimulation (PS) evokes pain in the subject. A processor (PR) generates the control signal (CS) to the stimulation element (SE) so as to provide a repetitive stimulation pattern comprising at least repetitions of: a)applying stimulation for a period (SP) of 0.5-120 seconds, b)stopping stimulation for a period (TP) of 0.5-20 seconds. Preferred periods are 1-3 seconds for both stimulation and intermediate stopping periods. The stimulation element may include an inflatable tourniquet arranged for providing a compressional stimulation of an arm or a leg. However, other types of stimulation elements may be used such as electric, heating, mechanical stimulation or the like may be used.
    Type: Application
    Filed: February 24, 2011
    Publication date: December 20, 2012
    Applicant: AALBORG UNIVERSITET
    Inventors: Lars Arendt-Nielsen, Thomas Graven-Nielsen
  • Patent number: 8328730
    Abstract: A living body measurement apparatus according to the present invention functions both as a muscular tissue hardness tester for measuring hardness of muscular tissue of a living body and as an algesiometer for measuring a degree of sense of pain of the living body, and the apparatus includes: an contacting section which includes a first contact surface contacting the living body, and which applies pressure to the living body; an auxiliary section which includes a second contact surface contacting the living body, and which supports the second contact surface so that the second contact surface perform reciprocating movement between a coplanar position in which the second contact surface is disposed substantially coplanar with the first contact surface and a retracted position in which the second contact surface is retracted with respect to the first contact surface; and a locking mechanism which locks the auxiliary section in a state in which the second contact surface is disposed at the retracted position.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: December 11, 2012
    Assignee: ITO Co., Ltd.
    Inventors: Toshimasa Sakagami, Hiroshi Karasuno, Hisashi Kuroda, Makoto Sasaki, Wataru Orito