Patents Assigned to DexCom
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Patent number: 11602291Abstract: Systems for applying a transcutaneous monitor to a person can include a telescoping assembly, a sensor, and a base with adhesive to couple the sensor to skin. The sensor can be located within the telescoping assembly while the base protrudes from a distal end of the system. The system can be configured to couple the sensor to the base by compressing the telescoping assembly.Type: GrantFiled: February 3, 2022Date of Patent: March 14, 2023Assignee: DexCom, Inc.Inventors: Jason Halac, John Michael Gray, Neal Davis Johnston, Justen Deering England, Peter C. Simpson, Paul V. Neale, Jennifer Blackwell, Maria Noel Brown Wells, Kenneth Pirondini, Andrew Michael Reinhardt, Mark Douglas Kempkey
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Publication number: 20230073214Abstract: The present disclosure relates generally to bioactive releasing membranes utilized with implantable devices, such as devices for the detection of analyte concentrations in a biological sample. More particularly, the disclosure relates to novel bioactive releasing membranes, to devices and implantable devices including these membranes, methods for forming the bioactive releasing membranes on or around the implantable devices, and to methods for monitoring analyte levels in a biological fluid sample using an implantable analyte detection device.Type: ApplicationFiled: September 15, 2022Publication date: March 9, 2023Applicant: DexCom, Inc.Inventors: Shanger Wang, Mahender Nath Avula, Chris Dring, Ted Tang Lee, Xiangyou Liu, Shane Richard Parnell, Jiong Zou
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Patent number: 11600384Abstract: Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed.Type: GrantFiled: June 18, 2019Date of Patent: March 7, 2023Assignee: Dexcom, Inc.Inventors: Naresh C. Bhavaraju, Arturo Garcia, Phil Mayou, Thomas A. Peyser, Apurv Ullas Kamath, Aarthi Mahalingam, Kevin Sayer, Thomas Hall, Michael Robert Mensinger, Hari Hampapuram, David Price, Jorge Valdes, Murrad Kazalbash
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Patent number: 11596332Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous and subcutaneous measurement of glucose in a host.Type: GrantFiled: July 30, 2021Date of Patent: March 7, 2023Assignee: Dexcom, Inc.Inventors: Mark C. Shults, Rathbun K. Rhodes, Stuart J. Updike, James H. Brauker
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Publication number: 20230064744Abstract: An augmented analyte monitoring system is described. The augmented analyte monitoring system includes a wearable analyte monitoring device that includes a transmitter and an analyte sensor to obtain analyte data of a user, and an analyte augmentation wearable that includes one or more sensors (e.g., physical and/or biochemical sensors) to obtain additional physiological data for augmenting the analyte data of the user. The analyte augmentation wearable is communicably coupled to the wearable analyte monitoring device. The augmented analyte monitoring system further includes a sensor hub implemented at a computing device to obtain a data packet containing both the analyte data and the additional physiological data from at least one of the wearable analyte monitoring device or the analyte augmentation wearable, and augment the analyte data by storing the analyte data in association with the additional physiological data.Type: ApplicationFiled: August 30, 2022Publication date: March 2, 2023Applicant: Dexcom, Inc.Inventors: Samuel Isaac Epstein, Devon Headen, Avid Najdahmadi, Joseph J Baker, Kevin Cheng, Nicholas Vincent Apollo, Berta Esteban Fernandez de Avila, Daud Abd al-Malik Zoss, Wenjie Lan
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Patent number: 11589823Abstract: Systems and methods for minimizing or eliminating transient non-glucose related signal noise due to non-glucose rate limiting phenomenon such as ischemia, pH changes, temperatures changes, and the like. The system monitors a data stream from a glucose sensor and detects signal artifacts that have higher amplitude than electronic or diffusion-related system noise. The system replaces some or the entire data stream continually or intermittently including signal estimation methods that particularly address transient signal artifacts. The system is also capable of detecting the severity of the signal artifacts and selectively applying one or more signal estimation algorithm factors responsive to the severity of the signal artifacts, which includes selectively applying distinct sets of parameters to a signal estimation algorithm or selectively applying distinct signal estimation algorithms.Type: GrantFiled: August 13, 2019Date of Patent: February 28, 2023Assignee: Dexcom, Inc.Inventors: Paul V. Goode, James H. Brauker, Arpurv U. Kamath, James Patrick Thrower, Victoria Carr-Brendel
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Patent number: 11574426Abstract: Systems and methods are described that provide a dynamic reporting functionality that can identify important information and dynamically present a report about the important information that highlights important findings to the user. The described systems and methods are generally described in the field of diabetes management, but are applicable to other medical reports as well. In one implementation, the dynamic reports are based on available data and devices. For example, useless sections of the report, such as those with no populated data, may be removed, minimized in importance, assigned a lower priority, or the like.Type: GrantFiled: November 4, 2019Date of Patent: February 7, 2023Assignee: Dexcom, Inc.Inventors: Georgios Zamanakos, Daniel Justin Wiedeback, Jeffrey Grant Stewart, Eli Reihman, David Price, Lauren C. Miller, Keri Leone, Dan Kraemer, Katherine Eng Kirby, Greg Kida, Apurv Ullas Kamath, Adam R. Greene, Rebecca Gimenez, Sarah Paige Elli, Rian Draeger, Shane Philip Delmore, Leif N. Bowman
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Patent number: 11564602Abstract: A system is provided for monitoring glucose in a host, including a continuous glucose sensor that produces a data stream indicative of a host's glucose concentration and an integrated receiver that receives the data stream from the continuous glucose sensor and calibrates the data stream using a single point glucose monitor that is integral with the integrated receiver. The integrated receiver obtains a glucose value from the single point glucose monitor, calibrates the sensor data stream received from the continuous glucose sensor, and displays one or both of the single point glucose measurement values and the calibrated continuous glucose sensor values on the user interface.Type: GrantFiled: November 9, 2016Date of Patent: January 31, 2023Assignee: Dexcom, Inc.Inventors: Andrew P. Rasdal, James H. Brauker, Paul V. Neale, Peter C. Simpson
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Patent number: 11559229Abstract: Devices and methods are provided for continuous measurement of an analyte concentration. The device can include a sensor having a plurality of sensor elements, each having at least one characteristic that is different from other sensor(s) of the device. In some embodiments, the plurality of sensor elements are each tuned to measure a different range of analyte concentration, thereby providing the device with the capability of achieving a substantially consistent level of measurement accuracy across a physiologically relevant range. In other embodiments, the device includes a plurality of sensor elements each tuned to measure during different time periods after insertion or implantation, thereby providing the sensor with the capability to continuously and accurately measure analyte concentrations across a wide range of time periods.Type: GrantFiled: August 9, 2019Date of Patent: January 24, 2023Assignee: Dexcom, Inc.Inventors: Peter C. Simpson, Robert J. Boock, Apurv Ullas Kamath, Matthew D. Wightlin, Michael J. Estes
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Patent number: 11559230Abstract: This document discusses, among other things, systems and methods to compensate for the effects of temperature on sensors, such as analyte sensor. An example method may include determining a temperature-compensated glucose concentration level by receiving a temperature signal indicative of a temperature parameter of an external component, receiving a glucose signal indicative of an in vivo glucose concentration level, and determining a compensated glucose concentration level based on the glucose signal, the temperature signal, and a delay parameter.Type: GrantFiled: January 22, 2019Date of Patent: January 24, 2023Assignee: Dexcom, Inc.Inventors: Anna Claire Harley-Trochimczyk, Sebastian Böhm, Rui Ma, Disha B. Sheth, Minglian Shi, Kamuran Turksoy
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Patent number: 11559260Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for processing sensor data, including calculating a rate of change of sensor data and/or determining an acceptability of sensor or reference data.Type: GrantFiled: June 4, 2018Date of Patent: January 24, 2023Assignee: Dexcom, Inc.Inventors: Apurv Ullas Kamath, Ying Li
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Publication number: 20220409138Abstract: Sensor devices including dissolvable tissue-piercing tips are provided. Methods of using and fabricating sensor devices are also provided.Type: ApplicationFiled: August 25, 2022Publication date: December 29, 2022Applicant: DexCom, Inc.Inventors: Sebastian Bohm, Pradnya Prakash Samant, Jiong Zou
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Publication number: 20220378337Abstract: In implementations of adaptive systems for continuous glucose monitoring (CGM), a computing device implements an adaptive system to receive glucose data describing user glucose values measured by a sensor of a CGM system, the sensor is inserted at an insertion site. The adaptive system accesses orientation data describing forces measured by an accelerometer of the CGM system, and the adaptive system identifies a location of the insertion site based on the orientation data. Modified glucose data is generated by modifying the user glucose values based on the location of the insertion site. The adaptive system generates an indication of the modified glucose data for display in a user interface of a display device.Type: ApplicationFiled: May 17, 2022Publication date: December 1, 2022Applicant: Dexcom, Inc.Inventors: Stephen Vanslyke, Arturo Garcia, Andrew Parker, Peter Simpson, Leif Bowman, David Price, Richard Kelley, Zebediah McDaniel, Andrew Pal, Nicholas Polytaridis, Sumi Mikami, Apurv Kamath, Lauren Jepson
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Patent number: 11510625Abstract: The present embodiments relate generally to applicators of on-skin sensor assemblies for measuring an analyte in a host, as well as their method of use and manufacture. In some aspects, an applicator for applying an on-skin sensor assembly to a skin of a host is provided. The applicator includes an applicator housing, a needle carrier assembly comprising an insertion element configured to insert a sensor of the on-skin sensor assembly into the skin of the host, a holder releasably coupled to the needle carrier assembly and configured to guide the on-skin sensor assembly while coupled to the needle carrier assembly, and a drive assembly configured to drive the insertion element from a proximal starting position to a distal insertion position, and from the distal insertion position to a proximal retraction position.Type: GrantFiled: February 3, 2022Date of Patent: November 29, 2022Assignee: DexCom, Inc.Inventors: John Michael Gray, Jennifer Blackwell, Paul V. Neale, Justen Deering England, Andrew Joncich, Cameron Brock, Peter C. Simpson, Thomas Metzmaker, Neel Narayan Shah, Mark Douglas Kempkey, Patrick John Castagna, Warren Terry, Jason Halac, Christian Michael Andre George, Daniel E. Apacible, John Charles Barry, Maria Noel Brown Wells, Kenneth Pirondini, Andrew Michael Reinhardt, Jason C. Wong, Remy E. Gagnon, David DeRenzy, Randall Scott Koplin, Alan Baldwin, Young Woo Lee, David A. Keller, Louise Emma van den Heuvel, Carol Wood Sutherland
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Patent number: 11515036Abstract: Disclosed are systems and methods for secure and seamless set up and modification of bolus calculator parameters for a bolus calculator tool by a health care provider (HCP). In one aspect, a method for enabling HCP set up of a bolus calculator includes providing a server accessible by both an HCP and a patient; upon login by the HCP, displaying, or transmitting for display, a fillable form, the fillable form including one or more fields for entry of one or more bolus calculator parameters; receiving data from the fillable form, the data corresponding to one or more bolus calculator parameters; and upon login by the patient, transmitting data to a device associated with the patient, the transmitted data based on the received data, where the transmitted data corresponds to one or more of the bolus calculator parameters in a format suitable for entry to a bolus calculator.Type: GrantFiled: September 8, 2017Date of Patent: November 29, 2022Assignee: Dexcom, Inc.Inventors: Anna Leigh Davis, Scott M. Belliveau, Esteban Cabrera, Jr., Alexandra Elena Constantin, Rian Draeger, Peter Galuardi, Hari Hampapuram, Matthew Lawrence Johnson, Apurv Ullas Kamath, Katherine Yerre Koehler, Aarthi Mahalingam, Gary A. Morris, Philip Thomas Pupa, Peter C. Simpson, Brian Christopher Smith, Tomas C. Walker
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Patent number: 11510570Abstract: A system is provided for monitoring analyte in a host, including a continuous analyte sensor that produces a data stream indicative of a host's analyte concentration and a device that receives and records data from the data stream from the continuous analyte sensor. In one embodiment, the device includes a single point analyte monitor, from which it obtains an analyte value, and is configured to display only single point analyte measurement values, and not any analyte measurement values associated with data received from the continuous analyte sensor. Instead, data received from the continuous analyte sensor is used to provide alarms to the user when the analyte concentration and/or the rate of change of analyte concentration, as measured by the continuous analyte sensor, is above or below a predetermined range. Data received from the continuous analyte sensor may also be used to prompt the diabetic or caregiver to take certain actions, such as to perform another single point blood glucose measurement.Type: GrantFiled: July 7, 2020Date of Patent: November 29, 2022Assignee: Dexcom, Inc.Inventors: Jorge Valdes, David Price, Leif N. Bowman, Kristin Koenekamp Cote
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Patent number: 11510596Abstract: Various analyte sensing apparatuses and associated housings are provided. Some apparatuses comprise one or more caps. Some apparatuses comprise a two-part adhesive patch. Some apparatuses comprise one or more sensor bends configured to locate and/or hold a sensor in place during mounting. Some apparatuses utilize one or more dams and/or wells to retain epoxy for securing a sensor. Some apparatuses utilize a pocket and one or more adjacent areas and various transitions for preventing epoxy from wicking to undesired areas of the apparatus. Some apparatuses include heat-sealable thermoplastic elastomers for welding a cap to the apparatus. Related methods of fabricating such apparatuses and/or housings are also provided.Type: GrantFiled: April 21, 2020Date of Patent: November 29, 2022Assignee: DexCom, Inc.Inventors: John Charles Barry, Patrick John Castagna
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Patent number: 11504004Abstract: Systems and methods are provided to calibrate an analyte concentration sensor within a biological system, generally using only a signal from the analyte concentration sensor. For example, at a steady state, the analyte concentration value within the biological system is known, and the same may provide a source for calibration. Similar techniques may be employed with slow-moving averages. Variations are disclosed.Type: GrantFiled: February 5, 2020Date of Patent: November 22, 2022Assignee: Dexcom, Inc.Inventors: Arturo Garcia, Peter C. Simpson, Apurv Ullas Kamath, Naresh C. Bhavaraju, Stephen J. Vanslyke
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Patent number: D978883Type: GrantFiled: May 7, 2021Date of Patent: February 21, 2023Assignee: DexCom, Inc.Inventors: Esteban Cabrera, Jr., Katherine Yerre Koehler, Brian C. Smith, Eric Cohen, Rian Draeger, Paul Kramer, Paul Noble-Campbell, Eli Reihman, Leif N. Bowman
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Patent number: D978884Type: GrantFiled: May 7, 2021Date of Patent: February 21, 2023Assignee: DexCom, Inc.Inventors: Esteban Cabrera, Jr., Katherine Yerre Koehler, Brian Christopher Smith, Eric Cohen, Rian Draeger, Paul Kramer, Paul Noble-Campbell, Eli Reihman, Leif N. Bowman