Patents by Inventor Richard E. Purvis
Richard E. Purvis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9101715Abstract: A medical device module for use in a system with a remote programmer and/or a personal data assistant (PDA) with at least one medical device includes a housing, at least one medical device and a processor. The housing is adapted to couple with the PDA. The at least one medical device interface is coupled to the housing for interfacing with the at least one medical device. The processor is coupled to the at least one medical device interface to process data from the at least one medical device. The processor is also capable of interfacing with the PDA.Type: GrantFiled: August 22, 2013Date of Patent: August 11, 2015Assignee: MEDTRONIC MINIMED, INC.Inventors: James D. Causey, III, Richard E. Purvis, James L. Henke
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Patent number: 8961453Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices.Type: GrantFiled: March 29, 2012Date of Patent: February 24, 2015Assignee: Medallion Therapeutics, Inc.Inventors: Sam W. Bowman, Scott R. Gibson, Richard E. Purvis, Brian Michael Shelton, Lawrence Eric Ong, John Paul D'Brot
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Patent number: 8663103Abstract: A medical device module for use in a system with a remote programmer and/or a personal data assistant (PDA) with at least one medical device includes a housing, at least one medical device and a processor. The housing is adapted to couple with the PDA. The at least one medical device interface is coupled to the housing for interfacing with the at least one medical device. The processor is coupled to the at least one medical device interface to process data from the at least one medical device. The processor is also capable of interfacing with the PDA.Type: GrantFiled: March 12, 2007Date of Patent: March 4, 2014Assignee: Medtronic, Inc.Inventors: James D. Causey, III, Richard E. Purvis, James L. Henke
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Publication number: 20130345625Abstract: A medical device module for use in a system with a remote programmer and/or a personal data assistant (PDA) with at least one medical device includes a housing, at least one medical device and a processor. The housing is adapted to couple with the PDA. The at least one medical device interface is coupled to the housing for interfacing with the at least one medical device. The processor is coupled to the at least one medical device interface to process data from the at least one medical device. The processor is also capable of interfacing with the PDA.Type: ApplicationFiled: August 22, 2013Publication date: December 26, 2013Applicant: Medtronic MiniMed, Inc.Inventors: James D. Causey, III, Richard E. Purvis, James L. Henke
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Patent number: 8613726Abstract: An external infusion device that infuses a fluid into an individual's body includes a housing, a reservoir, a drive system, a power supply, electrical elements, and a tab. The reservoir contains the fluid, and the drive system forces the fluid from the reservoir. The electrical elements control the power to the drive system to regulate the rate that fluid is forced from the reservoir. The tab mates with the housing, and contains at least one electrical element. The tab is removable, and may be replaced with a different tab. The different tab may change the rate fluid is forced from the reservoir. A tab may be removed from one external infusion device and installed in a different external infusion device. The tab may be limited to use in a predetermined number of external infusion devices and may include a power supply.Type: GrantFiled: January 19, 2010Date of Patent: December 24, 2013Assignee: Medtronic Minimed, Inc.Inventors: James D. Causey, III, William H. Stutz, Jr., Clyde K. Nason, Sheldon B. Moberg, Jay Yonemoto, Richard E. Purvis, Cary Talbot
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Patent number: 8579813Abstract: A medical device module for use in a system with a remote programmer and/or a personal data assistant (PDA) with at least one medical device includes a housing, at least one medical device and a processor. The housing is adapted to couple with the PDA. The at least one medical device interface is coupled to the housing for interfacing with the at least one medical device. The processor is coupled to the at least one medical device interface to process data from the at least one medical device. The processor is also capable of interfacing with the PDA.Type: GrantFiled: May 5, 2003Date of Patent: November 12, 2013Assignee: Medtronic Minimed, Inc.Inventors: James D. Causey, III, Richard E. Purvis, James L. Henke
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Publication number: 20120180571Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices.Type: ApplicationFiled: March 29, 2012Publication date: July 19, 2012Inventors: Sam W. Bowman, Scott R. Gibson, Richard E. Purvis, Brian Michael Shelton, Lawrence Eric Ong, John Paul D'Brot
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Publication number: 20120179015Abstract: A telemetered characteristic monitor system includes a remotely located data receiving device, a sensor for producing signal indicative of a characteristic of a user, and a transmitter device. The transmitter device includes a housing, a sensor connector, a processor, and a transmitter. The transmitter receives the signals from the sensor and wirelessly transmits the processed signals to the remotely located data receiving device. The processor coupled to the sensor processes the signals from the sensor for transmission to the remotely located data receiving device. The data receiving device may be a characteristic monitor, a data receiver that provides data to another device, an RF programmer for a medical device, a medication delivery device (such as an infusion pump), or the like.Type: ApplicationFiled: March 20, 2012Publication date: July 12, 2012Applicant: MEDTRONIC MINIMED, INC.Inventors: ALFRED E. MANN, Richard E. Purvis, John J. Mastrototaro, James D. Causey, James Henke, Peter Hong, John H. Livingston, Clifford W. Hague, Brad T. Hite
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Patent number: 8167832Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices. High resolution pressure sensing and/or the sensing of a reflected pressure event may be used to detect a blockage.Type: GrantFiled: December 9, 2006Date of Patent: May 1, 2012Assignee: The Alfred E. Mann Foundation For Scientific ResearchInventors: Sam W. Bowman, Scott R. Gibson, Richard E. Purvis, Brian Michael Shelton, Lawrence Eric Ong, John Paul D'Brot
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Publication number: 20110152658Abstract: Disclosed herein are methods and systems for generating an estimate of an in vivo analyte concentration and identifying whether the estimate is aberrant. In some embodiments, the system includes a sensor comprising an analyte sensor and a temperature sensing element, and a control unit programmed to identify changes in temperature that may indicate a non-physiologic condition (and result in an aberrant glucose measurement). In some embodiments, the methods include generating an estimate of analyte concentration at a particular time using the analyte sensor, and generating first and second signals indicative of temperature using the temperature sensing element. In some embodiments the methods include identifying the estimate of analyte concentration as aberrant if the magnitude of the difference between the first and second signals indicative of temperature exceeds a threshold value.Type: ApplicationFiled: December 17, 2010Publication date: June 23, 2011Applicant: GLUMETRICS, INC.Inventors: Thomas A. Peyser, Richard E. Purvis, David R. Markle, Soya Gamsey, Matthew A. Romey
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Publication number: 20100191086Abstract: A system is provided for sensing blood glucose data of a patient. The system includes a sensor, user interface, and an optional auxiliary device. If the connection between the sensor and user interface is by a wire, the sensor remains powered when the wire is disconnected. The communication between the sensor and the user interface may be wireless. The auxiliary device can be a patient monitor or other display or signal device, which displays information about the blood glucose data collected by the sensor. The sensor is connected to sensor electronics, which include a sensor power supply, a voltage regulator, and optionally a memory and processor.Type: ApplicationFiled: April 12, 2010Publication date: July 29, 2010Applicant: MEDTRONIC MINIMED, INC.Inventors: Cary D. Talbot, John J. Mastrototaro, Rajiv Shah, Edward Chernoff, John C. Mueller, JR., Varaz Shahmirian, Richard E. Purvis, Wayne A. Morgan, Rebecca K. Gottlieb
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Publication number: 20100191087Abstract: A system is provided for sensing blood glucose data of a patient. The system includes a sensor, user interface, and an optional auxiliary device. If the connection between the sensor and user interface is by a wire, the sensor remains powered when the wire is disconnected. The communication between the sensor and the user interface may be wireless. The auxiliary device can be a patient monitor or other display or signal device, which displays information about the blood glucose data collected by the sensor. The sensor is connected to sensor electronics, which include a sensor power supply, a voltage regulator, and optionally a memory and processor.Type: ApplicationFiled: April 12, 2010Publication date: July 29, 2010Applicant: Medtronic Minimed, Inc.Inventors: Cary D. Talbot, John J. Mastrototaro, Rajiv Shah, Edward Chernoff, John C. Mueller, JR., Varaz Shahmirian, Richard E. Purvis, Wayne A. Morgan, Rebecca K. Gottlieb
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Publication number: 20100160861Abstract: An external infusion device that infuses a fluid into an individual's body includes a housing, a reservoir, a drive system, a power supply, electrical elements, and a tab. The reservoir contains the fluid, and the drive system forces the fluid from the reservoir. The electrical elements control the power to the drive system to regulate the rate that fluid is forced from the reservoir. The tab mates with the housing, and contains at least one electrical element. The tab is removable, and may be replaced with a different tab. The different tab may change the rate fluid is forced from the reservoir. A tab may be removed from one external infusion device and installed in a different external infusion device. The tab may be limited to use in a predetermined number of external infusion devices and may include a power supply.Type: ApplicationFiled: January 19, 2010Publication date: June 24, 2010Applicant: MEDTRONIC MINIMED, INC.Inventors: James D. Causey, III, William H. Stutz, Jr., Clyde K. Nason, Sheldon B. Moberg, Jay Yonemoto, Richard E. Purvis, Cary Talbot
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Patent number: 7727148Abstract: A system is provided for sensing blood glucose data of a patient. The system includes a sensor, user interface, and an optional auxiliary device. If the connection between the sensor and user interface is by a wire, the sensor remains powered when the wire is disconnected. The communication between the sensor and the user interface may be wireless. The auxiliary device can be a patient monitor or other display or signal device, which displays information about the blood glucose data collected by the sensor. The sensor is connected to sensor electronics, which include a sensor power supply, a voltage regulator, and optionally a memory and processor.Type: GrantFiled: October 30, 2007Date of Patent: June 1, 2010Assignee: Medtronic Minimed, Inc.Inventors: Cary D. Talbot, John J. Mastrototaro, Rajiv Shah, Edward Chernoff, John C. Mueller, Jr., Varaz Shahmirian, Richard E. Purvis, Wayne A. Morgan, Rebecca K. Gottlieb
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Patent number: 7602310Abstract: A telemetered characteristic monitor system includes a remotely located data receiving device, a sensor for producing signal indicative of a characteristic of a user, and a transmitter device. The transmitter device includes a housing, a sensor connector, a processor, and a transmitter. The transmitter receives the signals from the sensor and wirelessly transmits the processed signals to the remotely located data receiving device. The processor coupled to the sensor processes the signals from the sensor for transmission to the remotely located data receiving device. The data receiving device may be a characteristic monitor, a data receiver that provides data to another device, an RF programmer for a medical device, a medication delivery device (such as an infusion pump), or the like.Type: GrantFiled: September 12, 2005Date of Patent: October 13, 2009Assignee: Medtronic Minimed, Inc.Inventors: Alfred E. Mann, Richard E. Purvis, John J. Mastrototaro, James D. Causey, James Henke, Peter Hong, John H. Livingston, Clifford W. Hague, Brad T. Hite
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Patent number: 7448916Abstract: Methods and apparatuses for electrically connecting a medical glucose monitor to a glucose sensor set, as well as for testing the operation of the glucose monitor, monitor cable and glucose sensor set are provided. In one embodiment, an electric cable comprises a cable member, a first connector and a second connector. The cable member in turn comprises at least one insulated conductor, a conductive shielding layer disposed around the at least one insulated conductor; and an insulating layer disposed around the conductive shielding layer. A glucose monitoring system test plug provides for a releasable electrical connection with the electric cable. In one embodiment, the test plug comprises a housing and a fitting affixed thereto which is adapted to electrically couple the test plug with the electric cable.Type: GrantFiled: August 28, 2007Date of Patent: November 11, 2008Assignee: Medtronic MiniMed, Inc.Inventors: John J. Mastrototaro, Richard E. Purvis, Edgardo C. Halili, Eric Johnson
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Patent number: 7417191Abstract: Methods and apparatuses for electrically connecting a medical glucose monitor to a glucose sensor set, as well as for testing the operation of the glucose monitor, monitor cable and glucose sensor set are provided. In one embodiment, an electric cable comprises a cable member, a first connector and a second connector. The cable member in turn comprises at least one insulated conductor, a conductive shielding layer disposed around the at least one insulated conductor; and an insulating layer disposed around the conductive shielding layer. A glucose monitoring system test plug provides for a releasable electrical connection with the electric cable. In one embodiment, the test plug comprises a housing and a fitting affixed thereto which is adapted to electrically couple the test plug with the electric cable.Type: GrantFiled: December 12, 2006Date of Patent: August 26, 2008Assignee: Medtronic MiniMed, Inc.Inventors: John J. Mastrototaro, Richard E. Purvis, Edgardo C. Halili, Eric Johnson
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Publication number: 20080139996Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices.Type: ApplicationFiled: December 9, 2006Publication date: June 12, 2008Inventors: Sam W. Bowman, Scott R. Gibson, Richard E. Purvis, Brian Michael Shelton, Lawrence Eric Ong, John Paul D'Brot
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Patent number: 7344500Abstract: A system is provided for sensing blood glucose data of a patient. The system includes a sensor, user interface, and an optional auxiliary device. If the connection between the sensor and user interface is by a wire, the sensor remains powered when the wire is disconnected. The communication between the sensor and the user interface may be wireless. The auxiliary device can be a patient monitor or other display or signal device, which displays information about the blood glucose data collected by the sensor. The sensor is connected to sensor electronics, which include a sensor power supply, a voltage regulator, and optionally a memory and processor.Type: GrantFiled: July 27, 2004Date of Patent: March 18, 2008Assignee: Medtronic Minimed, Inc.Inventors: Cary D. Talbot, John J. Mastrototaro, Rajiv Shah, Edward Chernoff, John C. Mueller, Jr., Varaz Shahmirian, Richard E. Purvis, Wayne A. Morgan, Rebecca K. Gottlieb
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Patent number: 7324012Abstract: A telemetered characteristic monitor system includes a remotely located data receiving device, a sensor for producing signal indicative of a characteristic of a user, and a transmitter device. The transmitter device includes a housing, a sensor connector, a processor, and a transmitter. The transmitter receives the signals from the sensor and wirelessly transmits the processed signals to the remotely located data receiving device. The processor coupled to the sensor processes the signals from the sensor for transmission to the remotely located data receiving device. The data receiving device may be a characteristic monitor, a data receiver that provides data to another device, an RF programmer for a medical device, a medication delivery device (such as an infusion pump), or the like.Type: GrantFiled: September 12, 2005Date of Patent: January 29, 2008Assignee: Medtronic Minimed, Inc.Inventors: Alfred E. Mann, Richard E. Purvis, John J. Mastrototaro, James D. Causey, James Henke, Peter Hong, John H. Livingston, Clifford W. Hague, Brad T. Hite