Patents by Inventor Mingfei Yao

Mingfei Yao 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: 20240138725
    Abstract: A method of measuring a tissue element, a device of measuring a tissue element, and a wearable apparatus are provided. The method includes: determining a positioning feature; determining a measurement region according to the positioning feature, where the measurement region meets a reproducibility of a measurement condition; arranging the measurement probe at a position corresponding to the measurement region; and performing a tissue element measurement by using the measurement probe.
    Type: Application
    Filed: December 31, 2021
    Publication date: May 2, 2024
    Inventors: Kexin Xu, Tongshuai Han, Picheng Zhao, Mingfei Yao
  • Publication number: 20240130620
    Abstract: A method and a device of measuring a tissue element, and a wearable apparatus. The method includes: irradiating a measurement region with incident light having a single predetermined wavelength, where the incident light passes through the measurement region to form exit light exited from at least one exit position; obtaining a light intensity value corresponding to the exit light acquired by M photosensitive surfaces so as to obtain T output light intensities, where each output light intensity is obtained by processing the light intensity value of the exit light acquired by one or more photosensitive surfaces, and each photosensitive surface is used to acquire the light intensity value of the exit light exited from the exit position within a predetermined anti-jitter range corresponding to the photosensitive surface, 1?T?M; and determining a concentration of a detected tissue element according to at least one output light intensity corresponding to the predetermined wavelength.
    Type: Application
    Filed: December 31, 2021
    Publication date: April 25, 2024
    Inventors: Kexin Xu, Tongshuai Han, Mingfei Yao, Xueyu Liu
  • Publication number: 20240115204
    Abstract: A method of measuring a tissue element, a device of measuring a tissue element, and a wearable apparatus are provided. The method includes: irradiating a measurement region with incident light having at least one predetermined wavelength (S110), where each beam of the incident light is incident on an incident position to form at least one beam of exit light exited from at least one exit position on the measurement region; and arranging an anti-jitter portion at a position corresponding to the measurement region, so that an average optical path of exit light received by a measurement probe associated with the anti-jitter portion is maintained within a predetermined optical path range during a skin jitter process at the measurement region (S120).
    Type: Application
    Filed: December 31, 2021
    Publication date: April 11, 2024
    Inventors: Kexin Xu, Tongshuai Han, Picheng Zhao, Mingfei Yao
  • Publication number: 20240108047
    Abstract: The invention provides a Probiotic microcapsule and a preparation method thereof, relating to the technical field of Probiotic products. The method includes the following steps: (a) preparing a capsule core containing Probiotics: mixing the capsule core materials including Probiotic powder, microcrystalline cellulose and starch, then adding a hydroxypropyl methylcellulose solution thereinto, while mixing evenly, making the obtained mixture materials into spherical particulate capsule cores by the extrusion spherization method; (b) coating by atomization: coating the microcapsule cores with a coating material solution in a single layer or multiple layers by atomization, getting core-shell microcapsules. The Probiotic microcapsules prepared by the present invention have a large encapsulation, uniform microcapsule particles, controllable particle size, storage-resistance, targetability to intestinal tracts, resistance to gastric acids and high temperature stability.
    Type: Application
    Filed: May 31, 2021
    Publication date: April 4, 2024
    Inventors: Mingfei YAO, Shengyi HAN, Xin JIN, Weixin HUANG, Jiaojiao XIE, Yanmeng LU, Bona WANG, Ling GAO, Chihui YU, Lanjuan LI
  • Publication number: 20230263460
    Abstract: Provided are a method, an apparatus and a system of measuring tissue element, an electronic device, and a medium. The method includes: acquiring a target image information of a target position of a tissue to be measured and a pre-stored template image information of a locating position, the target image information includes a surface target image and/or an internal target image, and the template image information includes a surface template image and/or an internal template image; determining the target position as the locating position in response to the target image information being matched with the template image information; determining a measurement position according to the locating position and a corresponding relationship between the locating position and the measurement position of the tissue to be measured, the measurement position is a position meeting a reproducibility; and performing a tissue element measurement at the measurement position.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 24, 2023
    Inventors: Kexin Xu, Mingfei Yao
  • Publication number: 20130189352
    Abstract: A liposome and preparation method thereof; the liposome is prepared from drugs, a phospholipid, a cholesterol-based compound, an internal buffering system and a pH adjusting agent; the drugs, the phospholipid and the cholesterol-based compound are in a weight ratio of 1:2-100:1-35; the drugs is a combination of a chloroquine-based drug and an adriamycin-based drug.
    Type: Application
    Filed: November 23, 2011
    Publication date: July 25, 2013
    Applicant: ZHEJIANG UNIVERSITY
    Inventors: Liyan Qiu, Mingfei Yao