Patents by Inventor Boyi Jiang

Boyi Jiang 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).

  • Publication number: 20200098465
    Abstract: Infusion systems, infusion devices, and related patient monitoring systems and methods are provided. A method of managing a physiological condition of a patient using infusion of a fluid to influence the physiological condition of the patient involves obtaining a cost function representative of a desired performance for a bolus of the fluid to be delivered, obtaining a value for the physiological condition of the patient at a time corresponding to the bolus, determining a prediction for the physiological condition of the patient after the time corresponding to the bolus based at least in part on the value for the physiological condition using a prediction model, identifying a recommended amount of fluid to be associated with the bolus input to the prediction model that minimizes a cost associated with the prediction using the cost function, and providing indication of the recommended amount of fluid for the bolus.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 26, 2020
    Inventors: Boyi Jiang, Chantal M. McMahon, Yuxiang Zhong, Pratik Agrawal
  • Publication number: 20200023126
    Abstract: A technique for treating diabetes that recognizes patient insulin sensitivity is a time-varying physiological parameter. The described techniques for treating diabetes include measuring interstitial fluid glucose concentration, reading insulin delivery data, determining patient insulin sensitivity based on the interstitial fluid glucose concentration and insulin delivery data, and a time-varying physiological parameter, and dispensing an insulin dose from an insulin delivery device based on the determined patient insulin sensitivity.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 23, 2020
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Marc D. BRETON, Boyi JIANG, Chiara FABRIS
  • Publication number: 20200015739
    Abstract: Medical devices and related patient management systems and event detection methods are provided. An exemplary method of detecting events pertaining to operation of a medical device, such as an infusion device, involves obtaining measurements indicative of a condition in a body of a patient, determining statistics for an analysis interval based on the measurements, and determining an event probability associated with the analysis interval based on historical event data associated with the patient. An event detection model associated with the patient is obtained and applied to the statistics and the event probability to identify occurrence of the event using the event detection model, and in response, an indication of the event associated with the analysis interval is provided, for example, by tagging or marking data in a database, displaying graphical indicia of the event, or the like.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Inventors: Sinu Bessy Abraham, Chantal M. McMahon, Pratik Agrawal, Boyi Jiang, Yuxiang Zhong, Michael P. Stone, Huzefa F. Neemuchwala
  • Patent number: 10463789
    Abstract: A technique for treating diabetes that recognizes patient insulin sensitivity is a time-varying physiological parameter. The described techniques for treating diabetes include measuring interstitial fluid glucose concentration, reading insulin delivery data, determining patient insulin sensitivity based on the interstitial fluid glucose concentration and insulin delivery data, and a time-varying physiological parameter, and dispensing an insulin dose from an insulin delivery device based on the determined patient insulin sensitivity.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: November 5, 2019
    Assignee: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Marc D. Breton, Boyi Jiang, Chiara Fabris
  • Patent number: 10463297
    Abstract: Medical devices and related patient management systems and event detection methods are provided. An exemplary method of detecting events pertaining to operation of a medical device, such as an infusion device, involves obtaining measurements indicative of a condition in a body of a patient, determining statistics for an analysis interval based on the measurements, and determining an event probability associated with the analysis interval based on historical event data associated with the patient. An event detection model associated with the patient is obtained and applied to the statistics and the event probability to identify occurrence of the event using the event detection model, and in response, an indication of the event associated with the analysis interval is provided, for example, by tagging or marking data in a database, displaying graphical indicia of the event, or the like.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: November 5, 2019
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Sinu Bessy Abraham, Chantal M. McMahon, Pratik Agrawal, Boyi Jiang, Yuxiang Zhong, Michael P. Stone, Huzefa F. Neemuchwala
  • Publication number: 20190148025
    Abstract: The system disclosed here includes a computer-implemented patient therapy management and coaching system, a database system to collect and maintain patient data associated with a plurality of medical device users that includes a trainee patient assigned to a coach, and a user device communicatively coupled to the patient therapy management and coaching system and associated with the coach. The management and coaching system is operative to: receive a patient request for coaching; process the request to automatically identify goals to be achieved by the trainee patient; communicate the goals to the coach's user device; receive an accepted goal selected from the identified goals; create a patient coaching program for the accepted goal; generate insight messages based on patient data collected for the trainee patient, the generated insight messages related to the patient coaching program; and deliver the generated insight messages to the user device associated with the coach.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Inventors: Michael P. Stone, Kevin E. Velado, Siddharth Arunachalam, Boyi Jiang, Jacob Bowland, Nolan Lindeke, Pratik Agrawal, Raymond C. Liu, Kristin S. Sharma, Yuxiang Zhong, Jinghua Chen, Ana Romero
  • Publication number: 20180277246
    Abstract: Infusion devices and related medical devices, patient data management systems, and methods are provided for monitoring a physiological condition of a patient. An exemplary method of querying a database involves receiving an input query from a client device, identifying a logical layer of a plurality of different logical layers of the database for searching based at least in part on the input query, generating a query statement for searching the identified logical layer of the plurality of different logical layers of the database based at least in part on the input query, querying the identified logical layer of the database using the query statement to obtain result data, and providing a search result influenced by the result data.
    Type: Application
    Filed: March 22, 2018
    Publication date: September 27, 2018
    Inventors: Yuxiang Zhong, Pratik Agrawal, Huzefa F. Neemuchwala, Sinu Bessy Abraham, Boyi Jiang, Michael P. Stone, Kevin E. Velado, Chantal M. McMahon, Siddharth Arunachalam, Anupam Phukan
  • Publication number: 20180271455
    Abstract: Infusion devices and related medical devices, patient data management systems, and methods are provided for monitoring a physiological condition of a patient. An exemplary method of monitoring a physiological condition of a patient involves obtaining current measurement data for the physiological condition of the patient provided by a sensing arrangement, obtaining a user input indicative of one or more future events associated with the patient, and in response to the user input, determining a prediction of the physiological condition of the patient in the future based at least in part on the current measurement data and the one or more future events using one or more prediction models associated with the patient, and displaying a graphical representation of the prediction on a display device.
    Type: Application
    Filed: March 22, 2018
    Publication date: September 27, 2018
    Inventors: Yuxiang Zhong, Pratik Agrawal, Huzefa F. Neemuchwala, Sinu Bessy Abraham, Boyi Jiang
  • Publication number: 20170056591
    Abstract: A technique for treating diabetes that recognizes patient insulin sensitivity is a time-varying physiological parameter. The described techniques for treating diabetes include measuring interstitial fluid glucose concentration, reading insulin delivery data, determining patient insulin sensitivity based on the interstitial fluid glucose concentration and insulin delivery data, and a time-varying physiological parameter, and dispensing an insulin dose from an insulin delivery device based on the determined patient insulin sensitivity.
    Type: Application
    Filed: September 2, 2016
    Publication date: March 2, 2017
    Applicant: University of Virginia Patent Foundation
    Inventors: Marc D. Breton, Boyi Jiang, Chiara Fabris
  • Publication number: 20170053084
    Abstract: A computer-implemented system and related method of reporting glucose information for a user of a diabetes management device are presented here. An embodiment of the method obtains input data for the user of the diabetes management device, and identifies a glycemic response event based on an analysis of the obtained input data. The method generates a user-specific graphical representation of a glucose response to the glycemic response event. The method continues by delivering the generated graphical representation of the glucose response to a user device operated by the user.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 23, 2017
    Inventors: Chantal M. McMahon, Pratik Agrawal, Yuxiang Zhong, Boyi Jiang, Huzefa F. Neemuchwala, Amit J. Rushi
  • Publication number: 20170053552
    Abstract: A computer-implemented system and related method of managing use of a diabetes management device are presented here. An embodiment of the method obtains a number of glycemic insight messages for delivery to a user device associated with a user of the diabetes management device, each of the glycemic insight messages conveying information regarding a relationship between an insight event derived from patient-specific historical input data and a glycemic outcome. The glycemic insight messages are culled and prioritized to identify a group of insight messages intended for delivery. The method continues by queuing the group of insight messages based on the culling and prioritizing, and communicating at least one of the queued insight messages to the user device.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 23, 2017
    Inventors: Yuxiang Zhong, Chantal M. McMahon, Pratik Agrawal, Boyi Jiang, Michael P. Stone, Francine R. Kaufman, Louis Dias
  • Publication number: 20170049383
    Abstract: A computer-implemented system and related method of reporting glucose information for a user of a diabetes management device are presented here. An embodiment of the method obtains input data for the user of the diabetes management device, and identifies a tracked glycemic response event. One or more recommended glycemic control parameters are calculated based on an analysis of the obtained input data. The glycemic control parameters are calculated to extend a time period during which the user remains within a target glucose range following the tracked glycemic response event. The method continues by generating an output message that includes at least some of the recommended glycemic control parameters, and delivering the generated output message to a user device operated by the user of the diabetes management device.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 23, 2017
    Inventors: Chantal M. McMahon, Pratik Agrawal, Yuxiang Zhong, Boyi Jiang, Huzefa F. Neemuchwala, Amit J. Rushi
  • Publication number: 20170049386
    Abstract: Medical devices and related patient management systems and event detection methods are provided. An exemplary method of detecting events pertaining to operation of a medical device, such as an infusion device, involves obtaining measurements indicative of a condition in a body of a patient, determining statistics for an analysis interval based on the measurements, and determining an event probability associated with the analysis interval based on historical event data associated with the patient. An event detection model associated with the patient is obtained and applied to the statistics and the event probability to identify occurrence of the event using the event detection model, and in response, an indication of the event associated with the analysis interval is provided, for example, by tagging or marking data in a database, displaying graphical indicia of the event, or the like.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 23, 2017
    Inventors: Sinu Bessy Abraham, Chantal M. McMahon, Pratik Agrawal, Boyi Jiang, Yuxiang Zhong, Michael P. Stone, Huzefa F. Neemuchwala
  • Publication number: 20170053072
    Abstract: A computer-implemented system and related method of managing use of a diabetes management device are presented here. An embodiment of the method obtains input data for a user of the diabetes management device, and compares the input data against historical event/outcome combinations maintained for the user. Each of the event/outcome combinations includes insight event data indicative of a glycemic event and a glycemic outcome corresponding to the insight event data. The method determines, based on the comparing, a correlation between the input data and a glycemic outcome. The method continues by generating a glycemic insight message for delivery to the user, wherein the glycemic insight message includes information regarding a relationship between at least some of the input data and the glycemic outcome.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 23, 2017
    Inventors: Pratik Agrawal, Chantal M. McMahon, Yuxiang Zhong, Boyi Jiang, Michael P. Stone, Huzefa F. Neemuchwala, Kelly F. Joy