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公开(公告)号:US20240109069A1
公开(公告)日:2024-04-04
申请号:US18481771
申请日:2023-10-05
申请人: BINX HEALTH LIMITED
发明人: Ben Arlett , Tom Edwards
IPC分类号: B01L3/00 , B01L7/00 , C12Q1/686 , G01N33/487 , G01N35/00
CPC分类号: B01L3/527 , B01L3/502715 , B01L7/52 , B01L7/525 , C12Q1/686 , G01N33/48785 , G01N35/00029 , B01L2200/025 , B01L2200/04 , B01L2200/10 , B01L2200/146 , B01L2200/16 , B01L2300/0816 , B01L2300/0867 , B01L2300/0874 , B01L2300/0887 , B01L2300/123 , B01L2300/1822 , B01L2400/0478 , B01L2400/0481 , B01L2400/0487 , B01L2400/0633 , B01L2400/0666 , B01L2400/0683 , G01N2035/00128
摘要: A cartridge reader controlled by processing means for carrying out a diagnostic test on a sample contained in a fluidic cartridge comprises a mechanical valve for isolating the sample with the cartridge. A system for actuating the mechanical valve comprises an actuation member configured to move the mechanical valve from an open position to a closed position and an armature connected to the actuation member. The armature is configured to engage an electromagnet, wherein the electromagnet can be switched between an active state in which it electromagnetically holds the armature and an inactive state in which it does not electromagnetically hold the armature. First biasing means are disposed between the actuation member and a bearing surface, wherein the first biasing means is configured to bias the actuation member into a first position in which it actuates a mechanical valve in a fluidic cartridge inserted into the reader.
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公开(公告)号:US11744488B2
公开(公告)日:2023-09-05
申请号:US16954378
申请日:2018-12-17
申请人: SANOFI
发明人: Thomas Klemm
IPC分类号: H02J50/10 , A61B5/145 , H02J50/20 , H02J7/00 , G01N33/487 , G01N33/66 , H01M10/44 , H02J7/34
CPC分类号: A61B5/14532 , G01N33/48785 , G01N33/66 , H01M10/44 , H02J7/00032 , H02J7/0048 , H02J50/10 , H02J50/20 , H01M2220/30 , H02J7/345
摘要: The disclosure refers to a medical device comprising a measurement unit adapted to measure a value of a physiological parameter, for example a blood glucose level, an energy storage unit providing energy supply for the measurement unit, an NFC antenna, an energy supply unit that controls the NFC antenna such that in the presence of an electromagnetic field of a pre-defined frequency range energy is withdrawn from the electromagnetic field surrounding the NFC antenna and stored in the energy storage unit, a charge control unit adapted to determine the electric charge contained in the energy storage unit, and a communication unit adapted to output a pre-defined visible, audible and/or tactile signal if the electric charge contained in the energy storage unit determined by the charge control unit is equal to or below a pre-defined minimum charge value.
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公开(公告)号:US11730429B2
公开(公告)日:2023-08-22
申请号:US17580593
申请日:2022-01-20
发明人: Wesley Scott Harper , Annie C. Tan , Timothy Christian Dunn , Mark Kent Sloan , Kenneth J. Doniger , Michael Love , Phillip Yee , Gary Alan Hayter , R. Curtis Jennewine , Glenn Howard Berman , Erich Yen
CPC分类号: A61B5/7445 , A61B5/14 , A61B5/145 , A61B5/14532 , A61B5/7275 , A61B5/7282 , A61B5/743 , A61B5/746 , A61B5/748 , A61B5/7425 , A61B5/7435 , A61B2560/045 , A61B2562/0295 , G01N33/48785 , G01N33/48792 , G16H20/17 , G16H40/63 , G16Z99/00
摘要: Embodiments described herein relate to an analyte monitoring device having a user interface with a display and a plurality of actuators. The display is configured to render a plurality of display screens, including a home screen and an alert screen. The home screen is divided into a plurality of simultaneously displayed panels, with a first panel displays a rate of change of continuously monitored analyte levels in interstitial fluid, a second panel simultaneously displays a current analyte level and an analyte trend indicator, and a third panel displays status information of a plurality of components of the device. When an alarm condition is detected, the display renders the alert screen in place of the home screen, the alert screen displaying information corresponding to the detected alarm condition. Furthermore, the actuators are configured to affect further output of the analyte monitoring device corresponding to the detected condition.
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公开(公告)号:US20180149600A1
公开(公告)日:2018-05-31
申请号:US15794998
申请日:2017-10-26
发明人: Robert P. Farrell
IPC分类号: G01N21/78 , G01N33/543 , G01N33/558 , G01N33/487 , G08B5/36
CPC分类号: G01N21/78 , G01N21/8483 , G01N33/48785 , G01N33/48792 , G01N33/54373 , G01N33/558 , G08B5/36
摘要: An instrument for reading a lateral flow assay device by detecting color changes based on human perception includes an optics module having a camera, a signal processor, a storage memory and a comparator circuit. The storage memory has stored therein a dataset of sample readings of reference assay devices similar in structure and function to that of the lateral flow assay device. The sample readings are based on human visual perceptions of colorimetric changes in the detection zones of the reference assay devices. The comparator circuit compares the measured colorimetric data relating to the assay device read by the instrument with the stored database of sample readings based on human visual perceptions of the colorimetric changes of the reference assay devices, and generates a comparison signal which is provided to the signal processor. The signal processor generates a determination signal indicative of the presence, absence or quantity of an analyte.
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5.
公开(公告)号:US20180055424A1
公开(公告)日:2018-03-01
申请号:US15689909
申请日:2017-08-29
申请人: Sysmex Corporation
发明人: Nobuyasu HORI , Chihiro SUMINAKA , Junko KOJIMA
IPC分类号: A61B5/145 , G01N27/327 , G01N27/416 , G01N33/487 , G01N33/49
CPC分类号: A61B5/14532 , A61B5/14514 , A61B5/1495 , A61B5/6833 , A61B5/7214 , G01N27/3273 , G01N27/416 , G01N33/48785 , G01N33/48792 , G01N33/49
摘要: Disclosed are a novel means capable of accurately calculating the amount of in-vivo components as a test substance, and its uses. A sensor assembly 20 includes an electrochemical sensor 30 for measuring a test substance percutaneously extracted from a living body, and a processor 115a for calculating the intensity of the background signal at the measurement time point of the test substance after the elapse of the predetermined time based on the change over time of the intensity of the background signal measured within a predetermined time before measurement of the test substance by the electrochemical sensor 30. In this way, the amount of the in-vivo component as the test substance can be accurately calculated since the calculated value of the intensity of the background signal to be subtracted from the unprocessed signal including the signal attributable to the test substance can be obtained.
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公开(公告)号:US20180024086A1
公开(公告)日:2018-01-25
申请号:US15720329
申请日:2017-09-29
申请人: DexCom, Inc.
IPC分类号: G01N27/327 , C12Q1/00 , A61B5/1486 , G01N33/487 , A61B5/145
CPC分类号: G01N27/3272 , A61B5/14532 , A61B5/14865 , C12Q1/002 , C12Q1/006 , G01N33/48707 , G01N33/48785
摘要: The present invention provides a sensor head for use in an implantable device that measures the concentration of an analyte in a biological fluid which includes: a non-conductive body; a working electrode, a reference electrode and a counter electrode, wherein the electrodes pass through the non-conductive body forming an electrochemically reactive surface at one location on the body and forming an electronic connection at another location on the body, further wherein the electrochemically reactive surface of the counter electrode is greater than the surface area of the working electrode; and a multi-region membrane affixed to the nonconductive body and covering the working electrode, reference electrode and counter electrode. In addition, the present invention provides an implantable device including at least one of the sensor heads of the invention and methods of monitoring glucose levels in a host utilizing the implantable device of the invention.
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公开(公告)号:US09743870B2
公开(公告)日:2017-08-29
申请号:US14965755
申请日:2015-12-10
申请人: The Regents of the University of California , North Carolina State University , Sandia Corporation
发明人: Joseph Wang , Joshua Ray Windmiller , Roger Narayan , Philip Miller , Ronen Polsky , Thayne L. Edwards
IPC分类号: A61B5/1473 , A61M5/158 , A61B5/00 , A61B5/145 , G01N33/487 , A61B5/1486 , A61B5/15 , A61B5/157 , A61B10/00 , A61M5/172 , A61M37/00
CPC分类号: A61B5/1473 , A61B5/14514 , A61B5/14532 , A61B5/14546 , A61B5/14865 , A61B5/150984 , A61B5/157 , A61B5/4845 , A61B5/6833 , A61B5/685 , A61B5/7282 , A61B10/0045 , A61B2010/008 , A61B2562/028 , A61B2562/046 , A61M5/158 , A61M5/1723 , A61M2005/1726 , A61M2037/0023 , A61M2037/003 , G01N33/48785
摘要: Methods, structures, and systems are disclosed for biosensing and drug delivery techniques. In one aspect, a device for detecting an analyte and/or releasing a biochemical into a biological fluid can include an array of hollowed needles, in which each needle includes a protruded needle structure including an exterior wall forming a hollow interior and an opening at a terminal end of the protruded needle structure that exposes the hollow interior, and a probe inside the exterior wall to interact with one or more chemical or biological substances that come in contact with the probe via the opening to produce a probe sensing signal, and an array of wires that are coupled to probes of the array of hollowed needles, respectively, each wire being electrically conductive to transmit the probe sensing signal produced by a respective probe.
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公开(公告)号:US20170231574A1
公开(公告)日:2017-08-17
申请号:US15586737
申请日:2017-05-04
发明人: Spencer Crawford , Michael Landis
CPC分类号: A61B5/6898 , A61B5/1411 , A61B5/14532 , A61B5/150022 , A61B5/150305 , A61B5/150358 , A61B5/150412 , A61B5/150503 , A61B5/15105 , A61B5/15113 , A61B5/15186 , A61B5/157 , A61B2560/0214 , G01N33/48785 , G01N33/66 , Y10T436/144444
摘要: A smartphone protective cover that houses a glucose monitor, test strips, lancets, a lancet striker, a power source, and a biohazard debris receptacle is presented. According to the preferred embodiment of the invention, the protective covering is configured to include a smartphone adapted glucose monitor and also to accept a smartphone. In the preferred embodiment, the smartphone is removably placed into the protective covering with the glucose monitor connecting to a data receptacle on the smartphone. The protective further includes a lancet storage compartment adjacent to a lancet striker having a tension control member and striker release button, a test strip storage compartment, and a biohazard debris receptacle. The lancet storage compartment and test strip storage compartment can be re-fillable or disposable. A battery is also located in the cover and is electrically connected to the glucose for monitor, thus enabling the monitor to be powered independently of the phone. A method of use is also provided.
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9.
公开(公告)号:US20170160260A1
公开(公告)日:2017-06-08
申请号:US15436866
申请日:2017-02-20
发明人: Tatsuhiko FURUKAWA
IPC分类号: G01N33/487 , H02J7/02
CPC分类号: G01N33/48785 , G01N33/66 , H01F38/14 , H02J7/025 , H02J50/10
摘要: Certain implementations have a main body case having a contact face of a biological information measurement device on its surface, and a first non-contact charging portion composed of a charging coil disposed opposite the contact face with the biological information measurement device inside the main body case. In addition, some may have a controller that is connected to the first non-contact charging portion, and a display section that is connected to the controller. Upon completion of the charging of the biological information measurement device via the first non-contact charging portion, the controller connected to the display section may display on the display section that the biological information measurement device will be incapable of measurement for a specific length of time.
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公开(公告)号:US09667078B2
公开(公告)日:2017-05-30
申请号:US15058711
申请日:2016-03-02
发明人: Igor Gofman , Jun Chen
IPC分类号: G08B21/00 , H02J7/00 , A61B5/145 , G01N33/487 , G01R31/36
CPC分类号: H02J7/0047 , A61B5/14532 , A61B2560/0214 , G01N33/48785 , G01R31/3624 , G01R31/3682 , H02J7/007 , H02J7/0073 , H02J7/0078 , H02J7/0091
摘要: A system and method is described for rapid charging and power management of a battery for a meter. A charger component is operably associated with the meter and is capable of executing a rapid charge algorithm for a rechargeable battery. The algorithm includes monitoring for a connection to an external power source and implementing a charging routine of a battery at a first charge rate and then at a second charge rate. The second charge rate is lower than the first charge rate. A temperature rise in the rechargeable battery due to the first charge rate has a negligible heat transfer effect on the fluid sample. The meter can also include a power switch for controlling current flow to a battery fuel gauge. The power switch is open when the meter enters into a sleep mode. The state of battery charge is determined after the meter exits the sleep mode.
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