Patents Assigned to DexCom, Inc.
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Publication number: 20080275313Abstract: 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 measurement of glucose in a host.Type: ApplicationFiled: July 17, 2008Publication date: November 6, 2008Applicant: DexCom, Inc.Inventors: Mark Brister, Paul V. Neale, Sean Saint, James Patrick Thrower, Thomas F. McGee, Daniel Shawn Codd, David Michael Petersen, Daniel S. Kline
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Publication number: 20080262469Abstract: An integrated system for the monitoring and treating diabetes is provided, including an integrated receiver/hand-held medicament injection pen, including electronics, for use with a continuous glucose sensor. In some embodiments, the receiver is configured to receive continuous glucose sensor data, to calculate a medicament therapy (e.g., via the integrated system electronics) and to automatically set a bolus dose of the integrated hand-held medicament injection pen, whereby the user can manually inject the bolus dose of medicament into the host. In some embodiments, the integrated receiver and hand-held medicament injection pen are integrally formed, while in other embodiments they are detachably connected and communicated via mutually engaging electrical contacts and/or via wireless communication.Type: ApplicationFiled: June 5, 2008Publication date: October 23, 2008Applicant: DexCom. Inc.Inventors: Mark C. Brister, Nelson Quintana, Antonio C. Llevares, John Michael Dobbles, Richard C. Yang, Michael Robert Mensinger
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Publication number: 20080242961Abstract: 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 measurement of glucose in a host.Type: ApplicationFiled: June 11, 2008Publication date: October 2, 2008Applicant: DexCom, Inc.Inventors: Mark Brister, Peter C. Simpson, James H. Brauker
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Publication number: 20080228054Abstract: An implantable analyte-measuring device including a membrane adapted to promote vascularization and/or interfere with barrier cell layer formation. The membrane includes any combination of materials, architecture, and bioactive agents that facilitate analyte transport to provide long-term in vivo performance of the implantable analyte-measuring device.Type: ApplicationFiled: February 26, 2008Publication date: September 18, 2008Applicant: DexCom, Inc.Inventors: Mark C. Shults, James H. Brauker, Victoria Carr-Brendel, Mark A. Tapsak, Dubravka Markovic, Stuart J. Updike, Rathbun K. Rhodes
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Publication number: 20080228051Abstract: An implantable analyte-measuring device including a membrane adapted to promote vascularization and/or interfere with barrier cell layer formation. The membrane includes any combination of materials, architecture, and bioactive agents that facilitate analyte transport to provide long-term in vivo performance of the implantable analyte-measuring device.Type: ApplicationFiled: February 26, 2008Publication date: September 18, 2008Applicant: DexCom. Inc.Inventors: Mark C. Shults, James H. Brauker, Victoria Carr-Brendel, Mark A. Tapsak, Dubravka Markovic, Stuart J. Updike, Rathbun K. Rhodes
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Patent number: 7424318Abstract: Disclosed herein are systems and methods for a continuous analyte sensor, such as a continuous glucose sensor. One such system utilizes first and second working electrodes to measure additional analyte or non-analyte related signal. Such measurements may provide a background and/or sensitivity measurement(s) for use in processing sensor data and may be used to trigger events such as digital filtering of data or suspending display of data.Type: GrantFiled: October 4, 2006Date of Patent: September 9, 2008Assignee: DexCom, Inc.Inventors: Mark Brister, James R. Petisce, Peter Simpson, James H. Brauker
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Publication number: 20080214918Abstract: Disclosed herein are systems and methods for a continuous analyte sensor, such as a continuous glucose sensor. One such system utilizes first and second working electrodes to measure additional analyte or non-analyte related signal. Such measurements may provide a background and/or sensitivity measurement(s) for use in processing sensor data and may be used to trigger events such as digital filtering of data or suspending display of data.Type: ApplicationFiled: April 28, 2008Publication date: September 4, 2008Applicant: DexCom, Inc.Inventors: Mark Brister, James R. Petisce, Peter Simpson
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Publication number: 20080214915Abstract: 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 measurement of glucose in a host.Type: ApplicationFiled: April 11, 2008Publication date: September 4, 2008Applicant: DexCom, Inc.Inventors: Mark Brister, Paul V. Neale, James Brauker
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Publication number: 20080208025Abstract: 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: ApplicationFiled: May 1, 2008Publication date: August 28, 2008Applicant: DEXCOM, INC.Inventors: Mark C. Shults, Rathburn K. Rhodes, Stuart J. Updike, James H. Brauker
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Publication number: 20080197024Abstract: Systems and methods of use for continuous analyte measurement of a host's vascular system are provided. In some embodiments, a continuous glucose measurement system includes a vascular access device, a sensor and sensor electronics, the system being configured for insertion into communication with a host's circulatory system.Type: ApplicationFiled: March 25, 2008Publication date: August 21, 2008Applicant: DexCom, Inc.Inventors: Peter C. Simpson, Apurv Ullas Kamath, Jacob S. Leach, Mark Brister, Vance Swanson, Curtis Hanson, Jack Pryor, Matthew Wightlin, Sean Saint, John Nolting
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Publication number: 20080200791Abstract: Systems and methods of use for continuous analyte measurement of a host's vascular system are provided. In some embodiments, a continuous glucose measurement system includes a vascular access device, a sensor and sensor electronics, the system being configured for insertion into communication with a host's circulatory system.Type: ApplicationFiled: March 25, 2008Publication date: August 21, 2008Applicant: DexCom, Inc.Inventors: Peter C. Simpson, Mark Brister, Jacob S. Leach
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Publication number: 20080200789Abstract: Systems and methods of use for continuous analyte measurement of a host's vascular system are provided. In some embodiments, a continuous glucose measurement system includes a vascular access device, a sensor and sensor electronics, the system being configured for insertion into communication with a host's circulatory system.Type: ApplicationFiled: March 25, 2008Publication date: August 21, 2008Applicant: DexCom, Inc.Inventors: Mark Brister, Peter C. Simpson, Apurv Ullas Kamath, Jacob S. Leach, Vance Swanson, Sean Saint, John Nolting
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Publication number: 20080194936Abstract: Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor.Type: ApplicationFiled: April 14, 2008Publication date: August 14, 2008Applicant: DexCom, Inc.Inventors: Paul V. Goode, James H. Brauker, Apurv U. Kamath, Victoria Carr-Brendel
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Publication number: 20080194938Abstract: The present invention relates generally to variable stiffness transcutaneous medical devices including a distal portion designed to be more flexible than a proximal portion. The variable stiffness can be provided by a variable pitch in one or more wires of the device, a variable cross-section in one or more wires of the device, and/or a variable hardening and/or softening in one or more wires of the device.Type: ApplicationFiled: April 17, 2008Publication date: August 14, 2008Applicant: DexCom, Inc.Inventors: Mark Brister, James Brauker
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Publication number: 20080194935Abstract: 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 measurement of glucose in a host.Type: ApplicationFiled: April 11, 2008Publication date: August 14, 2008Applicant: DexCom, Inc.Inventors: Mark Brister, Paul V. Neale, James Brauker
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Publication number: 20080195967Abstract: Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor.Type: ApplicationFiled: April 14, 2008Publication date: August 14, 2008Applicant: DexCom, Inc.Inventors: Paul V. Goode, James H. Brauker, Apurv U. Kamath, Victoria Carr-Brendel
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Publication number: 20080194937Abstract: Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor.Type: ApplicationFiled: April 14, 2008Publication date: August 14, 2008Applicant: DexCom, Inc.Inventors: Paul V. Goode, James H. Brauker, Apurv U. Kamath, Victoria Carr-Brendel
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Publication number: 20080195232Abstract: Disclosed herein are biointerface membranes including a macro-architecture and a micro-architecture co-continuous with and bonded to and/or located within at least a portion of the macro-architecture. The macro- and micro-architectures work together to manage and manipulate the high-level tissue organization and the low-level cellular organization of the foreign body response in vivo, thereby increasing neovascularization close to a device-tissue interface, interfering with barrier cell layer formation, and providing good tissue anchoring, while reducing the effects of motion artifact, and disrupting the organization and/or contracture of the FBC. The biointerface membranes of the preferred embodiments can be utilized with implantable devices such as devices for the detection of analyte concentrations in a biological sample (for example, from a body), cell transplantation devices, drug delivery devices, electrical signal delivering or measuring devices, and/or combinations thereof.Type: ApplicationFiled: April 15, 2008Publication date: August 14, 2008Applicant: DexCom, Inc.Inventors: Victoria Carr-Brendel, Peter C. Simpson, James H. Brauker
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Publication number: 20080188731Abstract: 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 measurement of glucose in a host.Type: ApplicationFiled: April 11, 2008Publication date: August 7, 2008Applicant: DexCom, Inc.Inventors: Mark Brister, Paul V. Neale, James Brauker
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Publication number: 20080189051Abstract: Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor.Type: ApplicationFiled: April 7, 2008Publication date: August 7, 2008Applicant: DexCom, Inc.Inventors: Paul V. Goode, James H. Brauker, Apurv U. Kamath