Patents by Inventor Mengdi LI

Mengdi LI 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).

  • Patent number: 11911596
    Abstract: Disclosed are techniques to establish initial settings for an automatic insulin delivery device. An adjusted total daily insulin (TDI) factor usable to calculate a TDI dosage may be determined. The adjusted TDI factor may be a TDI per unit of a physical characteristic of the user (e.g., weight) times a reduction factor. The adjusted TDI factor may be compared to a maximum algorithm delivery threshold. Based on the comparison result, the application or algorithm may set a TDI dosage and output a control signal. Blood glucose measurement values may be collected from a sensor over a period of time. A level of glycated hemoglobin of the blood may be determined based on the obtained blood glucose measurement values. In response to the level of glycated hemoglobin, the set TDI dosage may be modified. A subsequent control signal including the modified TDI dosage may be output to actuate delivery of insulin.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: February 27, 2024
    Assignee: INSULET CORPORATION
    Inventors: Joon Bok Lee, Mengdi Li, Jason O'Connor, Yibin Zheng
  • Publication number: 20230285670
    Abstract: The exemplary embodiments may provide adaptivity in the basal portion value. The exemplary embodiments may also provide adaptivity of the total daily medicament (TDM) delivery amount. The adaptivity provided by the exemplary embodiments helps to customize medicament delivery to the needs of the user of a medicament delivery device. The exemplary embodiments may adapt the basal ratio for the user based on historical medicament delivery data for the user. In addition, the exemplary embodiments may update the basal ratio based upon more recent trends that diverge from the historical medicament delivery data. The degree of adaptivity provided by the exemplary embodiments may be bound to not exceed an upper threshold and/or a lower threshold. The degree of adaptivity may be modulated by controlling the rate of adaptivity too small increments each time the basal ratio is updated.
    Type: Application
    Filed: March 8, 2023
    Publication date: September 14, 2023
    Inventors: Joon Bok LEE, Ashutosh ZADE, Yibin ZHENG, Jason O'CONNOR, Mengdi LI
  • Publication number: 20230256167
    Abstract: Disclosed are techniques to establish initial settings for an automatic insulin delivery device. An adjusted total daily insulin (TDI) factor usable to calculate a TDI dosage may be determined. The adjusted TDI factor may be a TDI per unit of a physical characteristic of the user (e.g., weight) times a reduction factor. The adjusted TDI factor may be compared to a maximum algorithm delivery threshold. Based on the comparison result, the application or algorithm may set a TDI dosage and output a control signal. Blood glucose measurement values may be collected from a sensor over a period of time. A level of glycated hemoglobin of the blood may be determined based on the obtained blood glucose measurement values. In response to the level of glycated hemoglobin, the set TDI dosage may be modified. A subsequent control signal including the modified TDI dosage may be output to actuate delivery of insulin.
    Type: Application
    Filed: March 20, 2023
    Publication date: August 17, 2023
    Inventors: Joon Bok LEE, Mengdi LI, Jason O'CONNOR, Yibin ZHENG
  • Publication number: 20230087950
    Abstract: In the technical field of lithium ion batteries, disclosed is a wet synthesis method of a high-nickel NCMA quaternary precursor. The method includes synthesizing solid tiny crystal nuclei of the NCMA quaternary precursor in a first reactor, and prompting the crystal nuclei of the quaternary precursor to grow to a certain particle size in a second reactor, wherein in the first reactor, an upper feeding mode is used to continuously produce the solid tiny crystal nuclei of the NCMA quaternary precursor. In the second reactor, an upper-and-lower dual feeding mode is used to prompt the continuous growth of the solid tiny crystal nuclei of the NCMA quaternary precursor. During a washing process, the NCMA quaternary precursor is washed with a mixed alkali solution of sodium carbonate and sodium hydroxide at certain concentration, so that Na can be reduced below 50 ppm and sulfur can be reduced below 800 ppm.
    Type: Application
    Filed: February 18, 2020
    Publication date: March 23, 2023
    Inventors: Zhongqiang LIU, Xiaoyan ZHANG, Bihuang HU, Feng XIONG, Lixia FAN, Yanmiao HE, Donghua NING, Kaizhong FU, Sikang CHEN, Shibo ZHONG, Ying WAN, Rui YAO, Mengdi LI
  • Patent number: 11607493
    Abstract: Disclosed are techniques to establish initial settings for an automatic insulin delivery device. An adjusted total daily insulin (TDI) factor usable to calculate a TDI dosage may be determined. The adjusted TDI factor may be a TDI per unit of a physical characteristic of the user (e.g., weight) times a reduction factor. The adjusted TDI factor may be compared to a maximum algorithm delivery threshold. Based on the comparison result, the application or algorithm may set a TDI dosage and output a control signal. Blood glucose measurement values may be collected from a sensor over a period of time. A level of glycated hemoglobin of the blood may be determined based on the obtained blood glucose measurement values. In response to the level of glycated hemoglobin, the set TDI dosage may be modified. A subsequent control signal including the modified TDI dosage may be output to actuate delivery of insulin.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: March 21, 2023
    Assignee: INSULET CORPORATION
    Inventors: Joon Bok Lee, Mengdi Li, Jason O'Connor, Yibin Zheng
  • Publication number: 20220168505
    Abstract: Processes and devices are disclosed that are configured to respond to changes in a user's blood glucose caused by ingestion of a meal. Ingestion of the meal may be announced by a user input or by a meal detection algorithm that requires no user input. The responsive device and processes determine a carbohydrate-compensation insulin dosage based on a user's blood glucose history, external data related to the user's meal history, or based on a user's response to previous carbohydrate-compensation insulin dosages. In addition, a correction insulin dosage may be calculated to cover any gap between a starting blood glucose and a target blood glucose. A user's response to a sum of the carbohydrate-compensation insulin dosage and the correction insulin dosage may be delivered. Based on the user's response, the disclosed examples may determine modifications to the carbohydrate-compensation insulin dosage, the correction insulin dosage, or both.
    Type: Application
    Filed: November 23, 2021
    Publication date: June 2, 2022
    Inventors: Mengdi LI, Yibin ZHENG, Joon Bok LEE, Jason O'CONNOR
  • Publication number: 20210308377
    Abstract: Disclosed are techniques to establish initial settings for an automatic insulin delivery device. An adjusted total daily insulin (TDI) factor usable to calculate a TDI dosage may be determined. The adjusted TDI factor may be a TDI per unit of a physical characteristic of the user (e.g., weight) times a reduction factor. The adjusted TDI factor may be compared to a maximum algorithm delivery threshold. Based on the comparison result, the application or algorithm may set a TDI dosage and output a control signal. Blood glucose measurement values may be collected from a sensor over a period of time. A level of glycated hemoglobin of the blood may be determined based on the obtained blood glucose measurement values. In response to the level of glycated hemoglobin, the set TDI dosage may be modified. A subsequent control signal including the modified TDI dosage may be output to actuate delivery of insulin.
    Type: Application
    Filed: April 6, 2020
    Publication date: October 7, 2021
    Inventors: Mengdi LI, Joon Bok LEE, Jason O'CONNOR, Yibin ZHENG