Patents Issued in May 13, 2021
  • Publication number: 20210137390
    Abstract: The invention relates to a device and a method for optoacoustic sensing, wherein an irradiation unit is configured to generate at least one train of periodic pulses of electromagnetic energy, the pulses of the at least one train of periodic pulses exhibiting a pulse duration and repetition rate, and to irradiate a target with the generated train of periodic pulses. A detection unit is configured to detect acoustic waves generated in the target and to generate an according detection signal, the detection signal comprising, for each train of the at least one train of periodic pulses, detection signal components at a plurality of discrete frequencies in the frequency domain, the discrete frequencies being spaced from each other by a frequency spacing corresponding to the repetition rate of the pulses of the at least one train of periodic pulses.
    Type: Application
    Filed: July 10, 2018
    Publication date: May 13, 2021
    Inventors: Ludwig Prade, Vasilis Ntziachristos
  • Publication number: 20210137391
    Abstract: The invention relates to a physiological detection and analysis method based on hybrid sensing, construct algorithm statistical model through experiment, then input the collected physiological information data of the target creature into the algorithm statistical model after performing noise reduction processing, then obtain the output target, said output target is used as the analysis report, or compare with the database to obtain the analysis report, then judge the health state of the target creature; further provides a physiological detection and analysis system based on hybrid sensing, which comprises sensors that collect data, data recording unit, data analysis unit, and report receiving unit; the invention realizes the comprehensive analysis for target creature through collecting various aspects of physiological data of the target creature, makes the analysis result more accurate, reliable, convenient and faster, and improves the efficiency of physiological detection and disease detection.
    Type: Application
    Filed: January 17, 2019
    Publication date: May 13, 2021
    Inventor: Nin Fung Joseph MAK
  • Publication number: 20210137392
    Abstract: The present invention relates to an electrocardiogram measurement system using a wearable device, comprising a photoplethysmograph, and an electrocardiograph provided in a wearable device or an electrocardiograph which can be separated from the wearable device and carried, wherein the photoplethysmograph comprises a photoplethysmogram measurement circuit comprising an LED and a photodiode, an AD converter connected to an output terminal of the photoplethysmogram measurement circuit, for converting an analog signal to a digital signal, a wireless communication means for transmitting and receiving data, and a microcontroller for measuring photoplethysmogram, the microcontroller extracts photoplethysmogram parameters by analyzing the measured photoplethysmogram, determines generation of an alarm by using the extracted photoplethysmogram parameters, and generates an alarm on the basis of the determination result, and the electrocardiograph comprises three dry electrocardiogram measurement electrodes and two ampli
    Type: Application
    Filed: June 28, 2019
    Publication date: May 13, 2021
    Applicant: WELLBEINGSOFT INC.
    Inventor: In-Duk HWANG
  • Publication number: 20210137393
    Abstract: The present invention is directed to systems and methods for identifying a cardiovascular disease of a patient. In one embodiment, the method includes obtaining measurements for a diastolic pressure, a systolic pressure, a heartbeat period, a stroke volume, and an ejection period for the patient, and then determining an aortic compliance for the patient based on these measurements. The diastolic pressure, systolic pressure, and heartbeat period are each measured directly from the patient, and the stroke volume and ejection period are each measured from echocardiogram data. In another embodiment, the method includes obtaining measurements for a diastolic pressure and a systolic pressure for the patient, obtaining an estimate of a stroke volume for the patient, and then determining an aortic compliance for the patient based on the diastolic pressure, the systolic pressure, and the stroke volume.
    Type: Application
    Filed: November 9, 2020
    Publication date: May 13, 2021
    Inventors: NOAH MANRING, PATRICE DELAFONTAINE
  • Publication number: 20210137394
    Abstract: A dialysis access site monitoring system may generate a treatment recommendation for treating a condition of an access site based on a video of the access site. The dialysis access site monitoring system may include an apparatus having a processor and a memory coupled to the processor. The memory may include instructions that, when executed by the processor, may cause the processor to generate video information based on a video of a dialysis access site of a patient, determine change in the number of pixels (CNP) information of the video information, the CNP information associated with movement of a skin surface of the patient due to blood flow through the dialysis access site, determine frequency domain information of the CNP information, determine a maximum-to-median power (M2) value of the frequency domain information, and determine at least one access site characteristic based on the M2 value.
    Type: Application
    Filed: November 8, 2019
    Publication date: May 13, 2021
    Inventors: Fansan Zhu, Peter Kotanko
  • Publication number: 20210137395
    Abstract: According to examples of the disclosure there is provided an apparatus, method, computer program, and electronic device. The apparatus comprises means for: receiving an input signal from a sensing array, wherein the sensing array comprises a plurality of light sensors configured to enable at least one biometric parameter of a subject to be monitored. The apparatus also comprises means for detecting that a change in light detected by at least one sensor within the sensing array is within a threshold range and means for providing, in response to detecting that the change is within a threshold range, an output signal enabling the sensing array to be adjusted to compensate for the detected change.
    Type: Application
    Filed: April 24, 2019
    Publication date: May 13, 2021
    Inventors: Diarmuid O'CONNELL, Oliver BURNS
  • Publication number: 20210137396
    Abstract: The present invention discloses methods suitable for obtaining information related to at least one physiologic parameter of a person belonging to the group comprising respiration rate, heart rate, respiration rate variability, heart rate variability, temporal characteristics of at least a part of a heartbeat, and temporal characteristics of at least a part of a respiration cycle in a non-contact fashion. The present invention also discloses systems suitable for obtaining information related to at least one physiologic parameter of a person belonging to said group of physiologic parameters in a non-contact fashion.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Inventor: Olesya Chornoguz
  • Publication number: 20210137397
    Abstract: A wearable computing device includes one or more processors, memory and a physiological metric sensor system, including a light source configured to direct light into tissue of a user wearing the wearable computing device, a light detector implemented a distance away from the light source and configured to detect light from the light source that reflects back from the user, and a light-blocking portion implemented between the light source and the light detector. The wearable computing device may further include an audio port directed towards an ear canal of the user and control circuitry configured to activate the light source during a period of time and generate a light detector signal indicating an amount of light detected by the light detector during the period of time.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 13, 2021
    Inventors: Andrew R. CHURCH, Jaclyn Leverett WASSON, Daniel Joel FRESCHL, Esther VIGIL-RUIZ
  • Publication number: 20210137398
    Abstract: The present invention relates to a flexible pressure sensor using a multi-material 3D-printed microchannel mold, and a method for manufacturing the same, and more particularly, to a flexible pressure sensor having improved flexibility, sensitivity, and stability for use in a wearable device, and a method for manufacturing the same. Further, the present invention relates to a physical sensor for measuring a force applied from the outside, and more particularly, to a multi-directional physical sensor using a multi-layer microchannel array, which may sense all forces applied from the outside in three-dimensional directions such as a perpendicular direction and a parallel direction by applying the multi-layer microchannel array to a body having a three-dimensionally protruding shape.
    Type: Application
    Filed: September 10, 2020
    Publication date: May 13, 2021
    Inventors: Inkyu PARK, Kyuyoung Kim
  • Publication number: 20210137399
    Abstract: A catheter includes a distal distension balloon and circumferentially arranged motility measurement balloons proximal of the distension balloon. A manifold includes balloon ports each configured to fluidly couple to a motility measurement balloon, pressure transducer ports, and a priming port. A port selector is coupled to the manifold and movable between different positions. Each port selector position causes the manifold to establish different fluidic couplings between the respective motility balloon, pressure transducer, and priming ports. A pressure sensing device includes pressure transducers each fluidly coupled to one of the pressure transducer ports. The pressure sensing device is configured to coordinate calibration of the pressure transducers at atmospheric pressure with the port selector in a first position and motility balloon pressure measurements with the port selector in a third position.
    Type: Application
    Filed: January 18, 2021
    Publication date: May 13, 2021
    Inventors: Jim Quackenbush, Steven Remy
  • Publication number: 20210137400
    Abstract: The technology provides a system and method for simulating and detecting bio signals such as brain bio-signals. The technology can be used for medical or non-medical purposes, for instance to simulate or evaluate certain medical conditions using a physical brain-type phantom body. A set of optical fibers provides modulated signals received from an optical signal modulator, which is managed by a controller to generate repeatable signals with high fidelity. The modulated signals are received by a set of emission elements such as photoreceivers or other optical electrodes disposed within or otherwise about the phantom body. The emission elements output electrical signals corresponding to the input modulated optical signals. The electrical signals are detected by a set of sensors. The sensors are coupled to a receiver device that is able to evaluate the electrical signals, such as for an electroencephalograph (EEG), electrocardiogram (ECG), electromyogram (EMG) or magnetoencephalography (MEG) diagnostic system.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 13, 2021
    Inventor: Russell Mirov
  • Publication number: 20210137401
    Abstract: The disclosure extends to methods, systems, and devices for determining and maintaining a consistent ground and ground saturation resistance in bioelectrical measurements and bio-conductivity testing. The disclosure also extends to methods, systems, and devices for applying and maintaining moisture to aid in acquiring a consistent ground reference during bio-conductance testing. The disclosure includes a conductive device configured to contact skin of a test subject during bioelectric testing. The conductive device itself includes a first conductive portion that is electrically conductive, one or more apertures formed through the first conductive portion, and moistening media that applies a conductive fluid to the skin of the test subject through the one or more apertures.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Applicant: Vine Medical LLC
    Inventor: Phillip W. Dietz
  • Publication number: 20210137402
    Abstract: A textile-based hydrogel electrode comprises a textile-based backing layer, a conductive structure coupled to the textile-based backing layer, and a hydrogel body in contact with at least a first portion of the conductive structure, wherein the first portion of the conductive structure and the hydrogel body form an ionic interface configured to generate an electrical signal through the conductive structure corresponding to a biopotential change proximate to the textile-based hydrogel electrode.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventors: Seyedeh Zohreh Homayounfar, Ali Kiaghadi, Soha Rostaminia, Deepak Ganesan, Trisha L. Andrew
  • Publication number: 20210137403
    Abstract: Provided are a sensory substitution control device and method. The sensory substitution device includes a reaction signal collector configured to collect a user's response or reaction signal to a sensory substitution signal received from a sensory substitution device, an environmental information collector configured to collect environmental information of the user who receives the substitution signal, a sensory substitution efficiency analyzer configured to analyze the user's sensory substitution efficiency delivered by the sensory substitution device on the basis of the collected environmental information and generate an adjustment signal for adjusting the substitution signal according to the sensory substitution efficiency, and an adjustment signal transmitter configured to provide a correction signal according to the analyzed environmental information-specific sensory substitution efficiency of the sensory substitution signal to the sensory substitution device.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Moo Seop KIM, Kyeong Deok MOON, Yun Kyung PARK, Chi Yoon JEONG
  • Publication number: 20210137404
    Abstract: An electromagnetic (EM) probe for monitoring at least one biological tissue. The EM probe comprises a spiral antenna conductor (not shown) and an EM radiation absorbing layer (92) mounted along the antenna. The EM radiation absorbing layer has a plurality of substantially concentric frame shaped regions (93A-C) corresponding to portions of said spiral antenna having equal surface of antenna conductor, any of said plurality of concentric frame shaped regions has an EM radiation absorption coefficient different than any other of said neighboring concentric frame shaped regions.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 13, 2021
    Applicant: Sensible Medical Innovations Ltd.
    Inventors: Amir SAROKA, Leonid VOSHIN, Yiftach BARASH, Benyamin ALMOG, Tal LEVI
  • Publication number: 20210137405
    Abstract: A magnetic resonance tomography scanner and a method for testing the magnetic resonance tomography scanner are provided. The magnetic resonance tomography scanner has a transmitter that is configured to transmit two-tone signals at different levels and to acquire intermodulation products of the two-tone signal with the receiver. A status of a receive path is inferred via a behavior of odd-order intermodulation products.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 13, 2021
    Inventor: Stephan Biber
  • Publication number: 20210137406
    Abstract: A device for providing a non-contact, time-resolved three-dimensional scan of at least one structural element of a living object which uses microwaves, that comprises besides at least one antenna element, at least one transmitter and at least one receiver, at least one comparator for comparing emitted microwaves and microwaves which are reflected off and at least one analyzer for analyzing at least one property of the emitted microwaves and the received microwaves out of the group of time, frequency, phase, polarization and amplitude. Further the device comprises at least one control and/or processing unit designed for repetitively sampling two-dimensional images in which each pixel contains information about the precise distance and/or velocity of said structural elements towards the antenna elements. The invention allows a repeated spatial reconstruction of the structural element in a living object.
    Type: Application
    Filed: April 18, 2019
    Publication date: May 13, 2021
    Applicant: Valtronic Technologies (Holding) SA
    Inventor: Albrecht Lepple-Wienhues
  • Publication number: 20210137407
    Abstract: A system for generating a traveling field free line, traveling along a propagation direction different from the orientation of said traveling field free line, said system comprising at least a first and a second coil assembly, wherein said first coil assembly is configured for generating a first stationary field free line at a first location when a current is flowing in the first coil assembly and the second coil assembly is current free, and wherein said second coil assembly is configured for generating a second stationary field free line at a second location, when a current is flowing in the second coil assembly and the first coil assembly is current free. The system further comprises a controller configured for driving the first and second coil assemblies with corresponding driving currents synchronized with each other, such that said traveling field free line travels along the propagation direction from a first location towards a second location.
    Type: Application
    Filed: February 28, 2019
    Publication date: May 13, 2021
    Applicant: Julius-Maximilians-Universität Würzburg Servicezentrum Forschung und Technologietransfer Patente und
    Inventors: Patrick VOGEL, Martin RÃœCKERT, Volker Christian BEHR
  • Publication number: 20210137408
    Abstract: A method of performing conductivity-based imaging is disclosed comprising exciting at least one pair of electrodes according to an excitation scheme. The at least one pair of electrodes comprising a surface electrode located on the surface of an examined body and at least one in-body electrode located inside of the examined living body. Voltages developing on the surface electrodes and on the in-body electrodes during the excitation according to the excitation scheme arc measured, an inverse problem is solved to achieve a 3D conductivity map from the measured voltages, and a 3D image of the body tissues based on the 3D conductivity map is provided.
    Type: Application
    Filed: July 4, 2019
    Publication date: May 13, 2021
    Applicant: NAVIX INTERNATIONAL LIMITED
    Inventors: Shlomo BEN-HAIM, Michael WILK, Zalman IBRAGIMOV
  • Publication number: 20210137409
    Abstract: A method of evaluating electrical impedance across a gap between a first catheter electrode and a second catheter electrode, both carried on a same catheter is provided. The method includes: receiving measurements of electrical voltages; and evaluating the electrical impedance across the gap based on the measurements of the electrical voltages. In some embodiments, the electrical voltages include: a first electrical voltage, which is a voltage measured between a reference electrode and the first catheter electrode measured under a first alternating electrical current having a first frequency and flowing through a conductor from an electrical source to the first catheter electrode, and a second electrical voltage, which is a voltage measured between the reference electrode and the second catheter electrode under the first alternating electrical current.
    Type: Application
    Filed: May 5, 2019
    Publication date: May 13, 2021
    Applicant: Navix International Limited
    Inventors: Shlomo BEN-HAIM, Oran GERBAT
  • Publication number: 20210137410
    Abstract: Systems and devices having electrical conductivity sensors, other types of sensors (e.g. pH, temperature), sensor arrays, one or more electrical conductivity probes or treatment probes employing the sensors, one or more passivation layer capable of protecting the sensors, and one or more sheath capable of protecting the sensors, moving the sensors, and/or acting as a substrate for the sensors are provided. The sensors and sensor circuitry can be microfabricated on an elongated body and/or on the sheath of the probes. A handle or clamp capable of providing a reliable connection between sensors and leads and/or capable of being grasped by a human or robotic operator is also described. Methods of use of any of the systems and devices or their components are also described. The systems, devices, and methods are capable of monitoring a target tissue, lesion, or treated area during focal ablation or cell membrane disruption therapy.
    Type: Application
    Filed: January 19, 2021
    Publication date: May 13, 2021
    Inventors: Timothy J. O'Brien, Rafael V. Davalos
  • Publication number: 20210137411
    Abstract: A support device for wearing during a MRI procedure includes a front panel, a left arm sleeve extending from the left edge of the front panel, and a right arm sleeve extending from the right edge of the front panel. Methods for preparing the support device for wearing during a MRI procedure include attaching the front panel to the left arm sleeve; and attaching the front panel to the right arm sleeve.
    Type: Application
    Filed: November 11, 2019
    Publication date: May 13, 2021
    Inventor: Nicola A. Hanna
  • Publication number: 20210137412
    Abstract: A method for in-vivo monitoring of a target internal volume of a mammal that includes: (a) placing the target internal volume proximal to a three-dimensional magnetic field generator; (b) generating first, second, and third magnetic field gradients along respective first, second, and third axes that are mutually orthogonal; (c) measuring first, second, and third magnetic fields with a three-dimensional magnetic sensor disposed in an ingestible capsule, the ingestible capsule disposed in the target internal volume; (d) with a controller in electrical communication with the three-dimensional magnetic sensor, generating a magnetic sensor output signal that encodes a measurement of the first, second, and third magnetic fields; (e) broadcasting the magnetic sensor output signal from an antenna disposed in the ingestible capsule, and (f) receiving the magnetic sensor output signal with a receiver. The received magnetic field data can be used to determine the three-dimensional position of the ingestible capsule.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 13, 2021
    Applicant: Heritage Medical Research Institute
    Inventors: Saransh Sharma, Mikhail Shapiro, Azita Emami
  • Publication number: 20210137413
    Abstract: A method of exhaled gas analysis and a universal portable breath content analyzer for carrying out the method based on a principle of measuring the content of the exhale breath components under constant pressure maintained in the sealed housing of the analyzer via the use of a pressure sensor connected to central processing unit that controls operation of the air evacuation valve and a probe admission air valve to maintain a constant pressure regime.
    Type: Application
    Filed: November 7, 2019
    Publication date: May 13, 2021
    Inventor: Vitalii Vorkov
  • Publication number: 20210137414
    Abstract: A method is provided for identification of an increase in the gas volume of the lung caused by the inability of a patient to expire completely, known as dynamic hyperinflation or gas trapping.
    Type: Application
    Filed: January 19, 2021
    Publication date: May 13, 2021
    Inventors: Stephen Edward Rees, Sebastian Larraza Rico, Dan Stieper Karbing
  • Publication number: 20210137415
    Abstract: A device for collecting aerosol particles in an exhaled air flow. The particles may be aerosol particles such as biomarkers or particles related to drugs or other substances formed or found in the alveoli of the lungs. The device comprises an elongate housing with an inner wall and at least four first type partition walls extending substantially perpendicularly from opposite sides of the inner wall to partly cover the cross-section of the housing. The first type partition walls create a labyrinth shaped flow path to divert air flowing from the inlet towards the outlet of the housing in a direction towards opposite inner walls of the housing so that the particles separate from the air flow and attach on the device. The distance between two opposite first type partition walls is smaller than the transverse width of the housing and increases in the flow direction.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 13, 2021
    Inventor: Peter Stambeck
  • Publication number: 20210137416
    Abstract: The present disclosure describes imaging systems configured to generate adaptive scanning protocols based on anatomical features and conditions identified during a prenatal scan of an object. Systems may include an ultrasound transducer configured to acquire echo signals responsive to ultrasound pulses transmitted toward a target region. Processors coupled with the transducer can generate an image frame from the echoes and provide the image frame to a first neural network. The first neural network may be configured to identify an anatomical feature in the image frame. An indication of the anatomical feature may be provided a second neural network. The second neural network may then determine an anatomical measurement to be obtained based, in part, on the feature identified. The processors may be further configured to cause an indicator of the anatomical measurement to be obtained to be displayed on a user interface.
    Type: Application
    Filed: April 11, 2019
    Publication date: May 13, 2021
    Inventors: EARL M. CANFIELD, MAN M. NGUYEN, HUA XIE
  • Publication number: 20210137417
    Abstract: An activity-monitoring device for positioning on a body of a user or on an orthopedic device is provided. The device has a housing that encloses a circuit board assembly having a sensor that monitors movement of the circuit board assembly. The housing may be secured to the body of a user or orthopedic device with an dressing. The dressing can include a film layer to which the housing is adhered by an adhesive. The dressing can include a contact layer that is configured to attach to the user or to an orthopedic device.
    Type: Application
    Filed: June 14, 2019
    Publication date: May 13, 2021
    Inventors: Peter David Cauwood, Allan David Dowler, Philip Gowans, Edward Yerbury Hartwell, Allan Kenneth Frazer Grugeon Hunt, Peter Georg Laitenberger, Lee Ian Partington, Marcus Damian Phillips, Felix Clarence Quintanar, Iain James Sabberton, Damian Lawson Smith, Kirsty Margaret Strachan, Charlotte Urwin, Johannes Dagevos van Rij, Emily Grace Warren-Barratt
  • Publication number: 20210137418
    Abstract: A multibend sensor comprises a reference strip having a first plurality of electrodes, wherein each of the first plurality of electrodes is adapted to receive a signal; a sliding strip having a second plurality of electrodes, wherein each of the second plurality of electrodes is adapted to transmit at least one signal, wherein the sliding strip moves with respect to the reference strip; and measurement circuitry adapted to process signals received by the first plurality of electrodes, wherein the processed signals provide information regarding the relative position of the sliding strip to the reference strip.
    Type: Application
    Filed: September 20, 2020
    Publication date: May 13, 2021
    Applicant: Tactual Labs Co.
    Inventors: Paul Henry Dietz, Fereshteh Shahmiri
  • Publication number: 20210137419
    Abstract: A system for respiration monitoring includes a garment, which is configured to be fitted snugly around a body of a human subject, and which includes, on at least a portion of the garment that fits around a thorax of the subject, a pattern of light and dark pigments having a high contrast at a near infrared wavelength. A camera head is configured to be mounted in proximity to a bed in which the subject is to be placed, and includes an image sensor and an infrared illumination source, which is configured to illuminate the bed with radiation at the near infrared wavelength, and is configured to transmit a video stream of images of the subject in the bed captured by the image sensor to a processor, which analyzes movement of the pattern in the images in order to detect a respiratory motion of the thorax.
    Type: Application
    Filed: November 9, 2020
    Publication date: May 13, 2021
    Inventors: Assaf Glazer, Hadas Kaminsky-Glazer, Shaked Dovrat, Amnon Karni, Tor Ivry, Amir Katz, Mark Prommel, Oscar Frias, Marco Perry, Natalie Louise Barnett, Yanai Victor Ankri
  • Publication number: 20210137420
    Abstract: Analyte monitoring methods and systems for interferent detection. The methods may include using one or more analyte detectors of an analyte sensor to generate one or more analyte measurements indicative of an analyte level in a first medium. The methods may include using one or more interferent detectors of the analyte sensor and/or one or more interferent sensors of a transceiver to generate one or more interferent measurements indicative of an interferent level in the first medium. The methods may include using a transceiver interface of the analyte sensor to convey the one or more analyte measurements and using a sensor interface of the transceiver to receive the one or more analyte measurements from the analyte sensor. The methods may include using the transceiver to calculate an analyte level in a second medium using at least the one or more analyte measurements and the one or more interferent measurements.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 13, 2021
    Applicant: Senseonics, Incorporated
    Inventors: James Masciotti, Andrew DeHennis
  • Publication number: 20210137421
    Abstract: A method of tracking a physiological state in a subject by studying the NO emission curve thereof measured by a sensing element on the epidermis thereof over a predefined activity sequence.
    Type: Application
    Filed: May 28, 2019
    Publication date: May 13, 2021
    Applicant: NOPTRACK
    Inventors: Philippe RIVIERE, Luc VIALARD, Yoann PEREZ, Frederic DAUMAS, Jean-Christophe AUBAGNAC, Marc LABRUNEE, Gilles FAVRE, Christian AMATORE
  • Publication number: 20210137422
    Abstract: A method and apparatus for inserting at least a portion of a sensor into a patient is provided. Simple and easy to use mechanisms are provided that can position the sensor or any other device accurately with minimal complication. The method and apparatus can include an inserter device for use with the sensor. The method and apparatus can be for use in continuous or semi-continuous monitoring systems such as analyte monitoring systems.
    Type: Application
    Filed: July 1, 2020
    Publication date: May 13, 2021
    Inventor: Gary Ashley Stafford
  • Publication number: 20210137423
    Abstract: The present it relates to a sensor applicator assembly for a continuous glucose monitoring system and provides a sensor applicator assembly for a continuous glucose monitoring system, which is manufactured with a sensor module assembled inside an applicator, thereby minimizing additional work by a user for attaching the sensor module to the body and allowing the sensor module to be attached to the body simply by operating the applicator, and thus can be used more conveniently. A battery is built in the sensor module and a separate transmitter is connected to the sensor module so as to receive power supply from the sensor module and be continuously used semi-permanently, thereby making the assembly economical. The sensor module and the applicator are used as disposables, thereby allowing accurate and safe use and convenient maintenance.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 13, 2021
    Inventors: Kyung Chul CHAE, Hyun Ho CHOI, Goang Yel RYU, Ji Hoon WANG, Young Jea KANG
  • Publication number: 20210137424
    Abstract: The present invention relates to a sensor applicator assembly for a continuous glucose monitoring system and provides a sensor applicator assembly for a continuous glucose monitoring system, which is manufactured with a sensor module assembled inside an applicator, thereby minimizing additional work by a user for attaching the sensor module to the body and allowing the sensor module to be attached to the body simply by operating the applicator, and thus can be used more conveniently. A battery is built in the sensor module and a separate transmitter is connected to the sensor module so as to receive power supply from the sensor module and be continuously used semi-permanently, thereby making the assembly economical. The sensor module and the applicator are used as disposables, thereby allowing accurate and safe use and convenient maintenance.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 13, 2021
    Inventors: Kyung Chul CHAE, Hyun Ho CHOI, Goang Yel RYU, Ji Hoon WANG, Young Jea KANG
  • Publication number: 20210137425
    Abstract: An electronic device includes a sensor configured to acquire a pulse wave of a subject and a controller configured to analyze, based on the pulse wave of the subject acquired by the sensor, the rate of change in the pulse wave at a predetermined time after the point in time exhibiting a peak of the pulse wave and to estimate the blood glucose level of the subject based on the rate of change.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 13, 2021
    Applicant: KYOCERA Corporation
    Inventor: Hiromi AJIMA
  • Publication number: 20210137426
    Abstract: An analyte monitor includes a controller including a processor coupled to a memory. The memory has instructions stored therein that, when executed by the processor, cause the controller to: provide a working electrode voltage to a working electrode of an analyte sensor; selectively provide a first counter electrode voltage and a second counter electrode voltage to a counter electrode of the analyte sensor; and provide a guard ring voltage to a guard ring associated with the working electrode. The analyte monitor further includes a current measurement circuit coupled to the controller and configured to measure current flow to the working electrode and a reference resistor electrically coupled between the working electrode and the guard ring associated with the working electrode. Other monitors, systems, sensors, and methods are disclosed.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 13, 2021
    Inventor: Igor Y. Gofman
  • Publication number: 20210137427
    Abstract: Disclosed are a device, system, methods and computer-readable medium products that provide techniques for evaluating and modifying a duration of insulin action setting usable by an automatic medication delivery algorithm, such as an artificial pancreas application.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 13, 2021
    Applicant: INSULET CORPORATION
    Inventors: Steven CARDINALI, Joon Bok LEE
  • Publication number: 20210137428
    Abstract: Systems and methods for determining an amount of time that a subject spends within a target analyte range by time-of-day. The systems and methods may determine a first time-in-target value indicating a percentage of time within a first time-of-day range that a subject's analyte level was less than a first threshold and greater than a second threshold using at least data points from first and second days. The systems and methods may determine a second time-in-target value indicating a percentage of time within a second time-of-day range that the subject's analyte level was less than the first threshold and greater than the second threshold using at least data points from the first and second days. The systems and methods may display the first time-in-target value and the second time-in-target value.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 13, 2021
    Applicant: Senseonics, Incorporated
    Inventor: Barbara Montgomery
  • Publication number: 20210137429
    Abstract: Methods and apparatus are provided for communication among display devices and sensor electronics unit in an analyte monitoring system. The analyte monitoring system may include a sensor that is configured to perform measurements indicative of analyte levels. The sensor may be communicatively coupled to the sensor electronics unit. The sensor electronics unit may be configured to transmit data indicative of analyte levels to the display devices using one or more communication protocols. Furthermore, the sensor electronics unit may be configured to operate in multiple modes, and switch between the modes in response to commands received from the display devices. Related systems, methods, and articles of manufacture are also described.
    Type: Application
    Filed: January 19, 2021
    Publication date: May 13, 2021
    Inventors: Jeffrey R. Wedekind, Douglas William Burnette, Aditya Mandapaka, Zebediah L. McDaniel, Peter C. Simpson, Arturo Garcia
  • Publication number: 20210137430
    Abstract: A fully implantable sensor for detecting an analyte in a body fluid sample is disclosed. The sensor includes a chamber plate that receives the body fluid sample. The chamber plate has a biocompatible polymer membrane having a molecular weight cutoff of at least 15 kDa. The sensor also includes a quantum cascade laser illumination source that generates an illumination light beam in a spectral range and transmits the light beam to the chamber plate. In response to the illumination light beam at least partially illuminating the chamber plate, the chamber plate generates a reflection light beam that at least partially illuminates the body fluid sample within the chamber plate. The sensor has an optical detector that detects at least one property of the reflection light beam and generates a sensor signal that correlates to the presence of the analyte. The sensor includes a controller to evaluate the sensor signal.
    Type: Application
    Filed: December 28, 2020
    Publication date: May 13, 2021
    Inventor: Katharina Haase
  • Publication number: 20210137431
    Abstract: Methods and analyte sensors including at least a first working electrode having a first active area thereon, and performing a dip coating operation to deposit a bilayer membrane upon the first working electrode and the first active area. The bilayer may include an inner layer having a first membrane polymer and an outer layer having a second membrane polymer, the first membrane polymer and the second membrane polymer differing from one another. The dip coating operation may comprise one or more first dips in a first membrane formulation to form the inner layer of the bilayer membrane and one or more second dips in a second membrane formulation to form the outer layer of the bilayer membrane upon the inner layer.
    Type: Application
    Filed: January 18, 2021
    Publication date: May 13, 2021
    Applicant: Abbott Diabetes Care Inc.
    Inventors: Stephen Oja, Tianmei Ouyang, Hyun Cho, Lam N. Tran, Benjamin J. Feldman, Mark K. Sloan, Ashwin Kumar, Namvar Kiaie, Michael R. Love
  • Publication number: 20210137432
    Abstract: The present invention relates to a sensor applicator assembly for a continuous glucose monitoring system and provides a sensor applicator assembly for a continuous glucose monitoring system, which is manufactured with a sensor module assembled inside an applicator, thereby minimizing additional work by a user for attaching the sensor module to the body and allowing the sensor module to be attached to the body simply by operating the applicator, and thus can be used more conveniently. A battery is built in the sensor module and a separate transmitter is connected to the sensor module so as to receive power supply from the sensor module and be continuously used semi-permanently, thereby making the assembly economical. The sensor module and the applicator are used as disposables, thereby allowing accurate and safe use and convenient maintenance.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 13, 2021
    Inventors: Kyung Chul CHAE, Hyun Ho CHOI, Goang Yel RYU, Ji Hoon WANG, Young Jea KANG
  • Publication number: 20210137433
    Abstract: A vacuum tube receiver can include a housing that has a proximal end and a distal end. The housing can include a hollow interior and a proximal opening for receiving a vacuum tube into the hollow interior. The distal end of the housing can form an adapter for coupling the vacuum tube receiver to an intravenous system. The vacuum tube receiver may also include one or more spikes that extend proximally into the hollow interior to form a blood flow path. The vacuum tube receiver can include a number of features to control the pressure and/or flowrate of blood into a vacuum tube.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 13, 2021
    Inventors: S. Ray Isaacon, Megan Scherich, Huy Tran, Cristian Clavijo, Joseph Spataro, Curtis H. Blanchard, Jonathan Karl Burkholz
  • Publication number: 20210137434
    Abstract: A blood sampling transfer device that includes a lancing tape having a flow channel and a transfer cartridge removably connected to the lancing tape is disclosed. The blood sampling transfer device provides a closed system that reduces the exposure of a blood sample to both skin and environment and provides fast mixing of a blood sample with a sample stabilizer.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Inventors: Craig A. Gelfand, Gary D. Fletcher, Bradley M. Wilkinson
  • Publication number: 20210137435
    Abstract: A sample collection device for collecting a blood sample of a patient, the sample collection device including a first partially deformable shell and a second at least partially pierceable shell with a pre-packaged vacuum sealed between the first shell and the second shell. The second shell may additionally hold a sample container and an automatic mechanical cutting mechanism including a rotatable cutting blade and an actuator spring, the actuator spring being actuatable by pressing the first shell, thereby releasing and rotating the cutting blade. By pressing the first shell, the pre-packaged vacuum is released to a collection opening of the second shell such that the vacuum effects a suction effect so that blood coming out of the incision created by the rotatable cutting blade leaks into the sample container.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 13, 2021
    Inventor: Arthur QUEVAL
  • Publication number: 20210137436
    Abstract: A blood collection system may include a needle assembly, which may include a needle configured to receive an evacuated blood collection tube. The blood collection system may include a tubing, which may include a distal end and a proximal end. The proximal end may be coupled to the needle assembly. The tubing may include a first flow channel and a second flow channel. The first flow channel may be configured to collapse at a lower pressure differential than the second flow channel.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 13, 2021
    Inventors: Jonathan Karl Burkholz, Megan Scherich, Curtis H. Blanchard, Bin Wang
  • Publication number: 20210137437
    Abstract: A method of exchanging fluids through a CVC hub includes a base member with a plurality of ports for the acceptance of a syringe. A top member is rotatably coupled to the base member such that the base member and its associated syringes are configured to rotated relative to the top member. An attachment device is included in communication with the top member. The attachment device releasably coupled directly to the CVC hub. The syringes are selectively engaged with an internal seat in the top member and brought into fluid communication with the attachment device and corresponding CVC hub. Fluids may be exchanged or passed through the attachment device and the syringes from the patient's body.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 13, 2021
    Inventor: JASON HOLLIS
  • Publication number: 20210137438
    Abstract: Example implementations relate to control systems for mobile robots. An example control system obtains sensor data from multiple onboard sensors of a robot, and, based at least in part on input detected from the multiple on-board sensors, the control system determines a physical characteristic of a human actor moving in a region where the robot operates. Based on the physical characteristic, the control system may detect a mood of the human actor and alter the operation of the robot in response to the detected mood.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 13, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Jonathan Salfity, Will Allen, Hiroshi Horii
  • Publication number: 20210137439
    Abstract: Multiple circuits in a computing device can share one or more conductive elements. The use of the conductive element can vary by circuit, such as an antenna radiator for a radio frequency (RF) circuit or an electrode for an electrocardiography (ECG) circuit. The circuitry sharing a conductive element can utilize signals obtained over different frequency ranges. Those ranges can be used to select decoupling circuitry, or elements, that can enable the respective circuits to obtain signals over a respective frequency range, excluding signals over one or more other frequency ranges corresponding to other circuitry sharing the circuit. Such an approach allows for concurrent independent operation of the circuitry sharing a conductive element.
    Type: Application
    Filed: October 16, 2020
    Publication date: May 13, 2021
    Inventors: Yonghua Wei, Faton Tefiku, Kevin Li, Man-Chi Liu, Lindsey Michelle Sunden, Peter W. Richards, Dennis Jacob McCray, Christos Kinezos Ioannou, Kyung Nim Noh