Patents Examined by Kyle W. Kretzer
-
Patent number: 12364416Abstract: A device which includes a measuring unit with a measuring module for measuring the glucose level, a first computer module for processing data from a first part of the process for measuring the glucose level, a first communications module, a first data storage module and a pushbutton. The device also includes a personal monitoring unit with second and third communication modules, a second computer module for processing data from a second part of the process for measuring the glucose level, an interface module and a second data storage module. Also described is a method for non-invasive blood glucose level estimation.Type: GrantFiled: January 17, 2020Date of Patent: July 22, 2025Assignee: UNIVERSIDAD DE SEVILLAInventors: Luis Javier Reina Tosina, Laura Mª Roa Romero, David Naranjo Hernández
-
Patent number: 12357208Abstract: A blood collection device may include a tubular container, which may include a closed end and an open end opposite the closed end. The blood collection device may include a plug sealing the open end and a partition within the tubular container. The partition may separate the tubular container into a first chamber and a second chamber. The first chamber and the second chamber may be evacuated such that a pressure within the first chamber and a pressure within the second chamber are lower than ambient pressure and equal to each other. In response to blood being drawn into the first chamber, the pressure within the first chamber may increase, and the partition may slide towards the closed end such that a size of the first chamber increases and a size of the second chamber decreases.Type: GrantFiled: October 5, 2020Date of Patent: July 15, 2025Assignee: Becton, Dickinson and CompanyInventor: Weston F. Harding
-
Patent number: 12350022Abstract: A sensor module for blood pressure measurement includes: a substrate unit; and a first pressure sensor unit and a second pressure sensor unit coupled to the substrate unit, protruding by different distances from a reference plane of the substrate unit, and disposed adjacent to each other. Sensor module includes a control unit that controls operations of the first pressure sensor unit and the second pressure sensor unit, and measures a blood pressure in a blood pressure measurement target blood vessel based on a first pressure sensed by the first pressure sensor unit and a second pressure sensed by the second pressure sensor unit. There is a step between a reference plane of the first pressure sensor unit and a reference plane of the second pressure sensor unit.Type: GrantFiled: April 22, 2020Date of Patent: July 8, 2025Assignee: CHARMCARE CO., LTD.Inventor: Dong Hwa Lee
-
Patent number: 12310759Abstract: Systems and methods are disclosed for diagnosis, risk assessment, and/or virtual treatment assessment of visceral ischemia and related disorders.Type: GrantFiled: January 13, 2016Date of Patent: May 27, 2025Assignee: Heartflow, Inc.Inventors: Leo J. Grady, Charles A. Taylor, Christopher K. Zarins
-
Patent number: 12310566Abstract: A device and system for allowing real-time viewing of a procedure beyond a distal end of an endoscope. An exemplary device includes a sheath that has at least two lumens and a handle. The handle includes a connector that connects to a proximal end of an endoscope, a shaft portion that rotatably connects to a proximal end of the connector and a manifold that is slidably received by the shaft portion. The manifold connects to the sheath and allows for insertion of a radial ultrasound probe and a medical tool into the sheath. A stopping device in the manifold avoids accidental needle deployment.Type: GrantFiled: August 21, 2020Date of Patent: May 27, 2025Assignee: Olympus Medical Systems CorporationInventors: Jason T. Panzenbeck, David A. Herrin, Christopher R. Ralph
-
Patent number: 12290336Abstract: A pathogen detection apparatus includes an obtainer that measures a body temperature of a subject and outputs information indicating the body temperature, a collector that performs a pathogen collection operation for collecting a pathogen carried by the subject or a pathogen in air around the subject, a detector that performs a pathogen detection operation for detecting the pathogen collected by the collector, a notifier that provides a notification indicating a detection result obtained by the detector, and a controller. In a case where the body temperature output by the obtainer is higher than a predetermined threshold value and the detection result obtained by the detector is negative, the controller controls the detector to perform another pathogen detection operation for detecting a pathogen.Type: GrantFiled: May 10, 2021Date of Patent: May 6, 2025Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Kohei Hara, Kazuaki Nishio
-
Patent number: 12279862Abstract: A sensor (e.g., an optical sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) within the animal. The sensor may include a sensor housing, an analyte indicator covering at least a portion of the sensor housing, and one or more compounds containing boronate or boronic acid moieties that reduce degradation of the analyte indicator.Type: GrantFiled: February 21, 2020Date of Patent: April 22, 2025Assignee: Senseonics, IncorporatedInventors: Joon Chatterjee, Sanat Mohanty, Philip Huffstetler, Venkata Velvadapu
-
Patent number: 12268500Abstract: A transcutaneous sensor configured to measure one or more physiological conditions of a patient. The transcutaneous sensor includes a substrate and first and second working electrodes on the substrate. The first working electrode includes a first active sensing area and the second working electrode includes a second active sensing area. The first active sensing area of the first working electrode is longitudinally offset along the substrate from the second active sensing area of the second working electrode.Type: GrantFiled: February 1, 2024Date of Patent: April 8, 2025Assignee: ABBOTT DIABETES CARE, INC.Inventor: Benjamin Feldman
-
Patent number: 12239443Abstract: A diagnostic Electrochemical Impedance Spectroscopy (EIS) procedure is applied to measure values of impedance-related parameters for one or more sensing electrodes. The parameters may include real impedance, imaginary impedance, impedance magnitude, and/or phase angle. The measured values of the impedance-related parameters are then used in performing sensor diagnostics, calculating a highly-reliable fused sensor glucose value based on signals from a plurality of redundant sensing electrodes, calibrating sensors, detecting interferents within close proximity of one or more sensing electrodes, and testing surface area characteristics of electroplated electrodes. Advantageously, impedance-related parameters can be defined that are substantially glucose-independent over specific ranges of frequencies. An Application Specific Integrated Circuit (ASIC) enables implementation of the EIS-based diagnostics, fusion algorithms, and other processes based on measurement of EIS-based parameters.Type: GrantFiled: January 10, 2022Date of Patent: March 4, 2025Assignee: Medtronic MiniMed, Inc.Inventors: Ning Yang, Raghavendhar Gautham, Bradley C. Liang, Rajiv Shah
-
Patent number: 12239439Abstract: The present invention is to provide an apparatus and a method for obesity prevention and weight regulation, which can efficiently regulate and manage gaining and losing weight by maintaining a blood sugar level suitable for a personal situation through regulation of eating food and activity regulation by using a blood sugar value measured using noninvasively measuring blood sugar.Type: GrantFiled: April 7, 2022Date of Patent: March 4, 2025Inventor: MyoungSeok Choi
-
Patent number: 12220217Abstract: The present invention relates to a device for skin parameter measurement, comprising a housing structure (112) defining an interior cavity (120) and a first opening (122) at a skin contact end (124) of the interior cavity (120), a movable part (113, 117) connected to the housing structure (112) via an elastic connecting arrangement (126), the movable part (113, 117) being movable with respect to the housing structure (112) and configured to protrude the skin contact end (124) through the first opening (122) of the housing structure when no external force is applied to move the movable part (113, 117) with respect to the housing structure, the movable part (113, 117) further comprising a second opening (116), an optical sensing unit (118) for performing measurement of a first skin parameter when the device is in contact with a skin surface, the optical sensing unit being provided within the interior cavity of the housing structure and comprising an illuminating unit (118A) for illuminating the skin surface byType: GrantFiled: February 27, 2019Date of Patent: February 11, 2025Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Willem Auke Westerhof, Yue Wu, Sahil Wadhwa, Willem Minkes, Nicole Louisa De Klein, Martijn Van Zutphen
-
Patent number: 12201417Abstract: Various analyte sensor systems for controlling activation of analyte sensor electronics circuitry are provided. Related methods for controlling analyte sensor electronics circuitry are also provided. Various analyte sensor systems for monitoring an analyte in a host are also provided. Various circuits for controlling activation of an analyte sensor system are also provided. Analyte sensor systems utilizing a state machine having a plurality of states for collecting a plurality of digital counts and waking a controller responsive to a wake up signal are also provided. Related methods for such analyte sensor systems are also provided. Systems for controlling activation of analyte sensor electronics circuitry utilizing a magnetic sensor are further provided. One or more display device configured to display one or more analyte concentration values are also provided.Type: GrantFiled: March 7, 2022Date of Patent: January 21, 2025Assignee: Dexcom, Inc.Inventors: Jason Halac, Sebastian Bohm, Vincent Peter Crabtree, David DeRenzy, Mark S. Dervaes, Nicholas Kalfas, Zebediah L. McDaniel, Michael Levozier Moore, Todd Andrew Newhouse, Michael A. Ploof, Stephen Alan Reichert, Peter C. Simpson, Alexander Leroy Teeter, Rodolfo Garcia, Jaroslaw Piotrowiak, Thomas George O'Connell, Arlene G. Doria
-
Patent number: 12161510Abstract: Fiber Bragg grating (FBG) sensors are used to provide measurement of chordae tendineae forces. Two basic modes of operation are considered, The first mode is a research mode, where the FBG sensors are affixed to native chordae in situ and preferably in vivo to provide data on chordae forces in a beating heart under various conditions (e.g., normal, hypertensive, etc.), The second mode is a clinical mode, where the FBG sensor can be used to measure tension on a prosthetic neochord during the surgical procedure to implant the prosthesis.Type: GrantFiled: August 28, 2019Date of Patent: December 10, 2024Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Michael John Paulsen, Y. Joseph Woo, Mark R. Cutkosky, Jung Hwa Bae, Annabel M. Imbrie-Moore
-
Patent number: 12156734Abstract: A sensor insertion device comprises a lower case and an upper case. A base holder and a needle holder are disposed in the lower case. A needle holder raising mechanism is disposed above the needle holder. A sensor base having a sensor unit is held by the base holder. When the upper case is pushed down, the base holder and the needle holder move toward an opening on the lower surface side of the lower case, and the needle holder is raised by the needle holder raising mechanism. A protrusion that holds the upper case on the lower case is provided to the upper case in a state in which the upper case has been pushed down until the opening on the lower surface side comes into contact with the skin.Type: GrantFiled: March 2, 2020Date of Patent: December 3, 2024Assignee: PHC HOLDINGS CORPORATIONInventors: Ryuji Shimizu, Fumiya Matsubara, Masahiro Kouge, Akira Nishio, Seiji Onishi
-
Patent number: 12144621Abstract: The disclosed techniques include applying, using a voltage controller, multiple voltage pulses to a working electrode of a two-electrode sensor probe, and measuring, using a current sensor, the current response to the applied multiple voltage pulses. The techniques also include analyzing, using a processor, the measured current response, and calibrating, using a processor, the current sensor on the basis of the analyzed measured current response. The techniques further include determining, using a processor, a glucose concentration value on the basis of the calibrated current sensor, and transmitting, using a transmitter, the determined glucose concentration value to a receiver.Type: GrantFiled: June 9, 2022Date of Patent: November 19, 2024Assignee: MEDTRONIC MINIMED, INC.Inventors: Santhisagar Vaddiraju, Shawn C. Kelley
-
Patent number: 12138020Abstract: An apparatus and method for detecting a bio-signal feature are provided. The apparatus according to one aspect may include: a bio-signal acquirer configured to acquire a bio-signal; and a processor configured to generate an envelope signal of the bio-signal, and detect at least one feature of the bio-signal based on a difference between the envelope signal and the bio-signal.Type: GrantFiled: January 9, 2023Date of Patent: November 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Dae Geun Jang
-
Patent number: 12138079Abstract: There is provided a device and method of filtering outliers from physiological values. The method comprises: (a) populating a window with n physiological values taken, in sequence, from a sequence of physiological values, wherein n is a positive integer; (b) determining whether the variability in the physiological values within the window is less than a predetermined threshold; (c) responsive to the variability in the physiological values within the window being less than a predetermined threshold, determining that the window comprises no outliers, and/or responsive to the variability in the physiological values within the window not being less than a predetermined threshold, determining that the window comprises at least one outlier.Type: GrantFiled: June 16, 2022Date of Patent: November 12, 2024Assignee: Masimo CorporationInventors: Terence Kevin O'Brien, Paul Wakefield, Eric Mills
-
Patent number: 12102443Abstract: A transepidermal water loss measurement device includes a cylindrical closed chamber having a closed end and an open end to come into contact with the skin at a position at which a rate of water loss is to be measured and a transepidermal water loss measurement unit that measures a rate of transepidermal water loss of the skin by detecting levels of humidity and changes in humidity level in the closed chamber.Type: GrantFiled: July 18, 2017Date of Patent: October 1, 2024Assignee: GPOWER INC.Inventors: Chang Hee Han, Deug Ki Lee
-
Patent number: 12097027Abstract: A collection system configured to maintain the integrity of a bodily fluid sample has a proximal end portion, a distal end portion, and an inner surface defining a fluid flow path therethrough. The distal end portion is configured to be placed in fluid communication with a patient. The proximal end portion is configured to be placed in fluid communication with a fluid reservoir. The fluid flow path defined by the inner surface is associated with at least one flow characteristic configured to limit a stress within the flow of the bodily fluid between the distal end portion and the proximal end portion.Type: GrantFiled: November 20, 2017Date of Patent: September 24, 2024Assignee: Magnolia Medical Technologies, Inc.Inventors: Gregory J. Bullington, Richard G. Patton, Shan E. Gaw, Jay M. Miazga, Jed McCann, Paul Goldenbaum
-
Patent number: 12089929Abstract: A wearable photoluminescence sensor, which is portable and has improved sensitivity and accuracy, and a remote sensing apparatus comprising same, the disclosed wearable photoluminescence sensor includes a reflective support and a semipermeable filter disposed over and under translucent photodiodes, thus allows light of a second wavelength band, having the photoluminescence properties of getting lost or passing through, to be reflected again and thus maximally utilized, and thereby allows sensitivity and accuracy to be improved.Type: GrantFiled: August 23, 2019Date of Patent: September 17, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Jin-Woo Park, Changjin Lim, Soyeon Lee, Su Seok Choi, Kiseok Chang, Jeong Min Moon, Soon Shin Jung, Sungpil Ryu, Jihwan Jung