Patents by Inventor Xiangguo MA

Xiangguo MA 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: 20240042431
    Abstract: A chip loading structure, an analysis device and an analysis system are provided. The chip loading structure includes a loading plate body having therein an accommodating space adapted to accommodate a detection chip; a first hollow area and at least one second hollow area, which penetrate to the accommodating space, are disposed on a first plate surface of the loading plate body, the first hollow area being configured to expose a reaction observation area of the detection chip, the at least one second hollow area being configured to expose at least one reagent port of the detection chip; the loading plate body is further provided with a connection portion which is detachably connectable to a transportation section in an analysis device, the transportation section being configured to transport the loading plate body.
    Type: Application
    Filed: April 29, 2021
    Publication date: February 8, 2024
    Inventors: Mengjun HOU, Xiangguo MA, Kai GENG, Qiong WU, Youxue WANG, Zongmin LIU
  • Publication number: 20240036036
    Abstract: An immunoassay device and an immunoassay method are provided. The immunoassay device includes: a housing, a driving assembly, a detection chip and a liquid storage chamber; the housing has a first accommodating part in which the detection chip is disposed and a second accommodating part in which the liquid storage chamber is disposed, and the liquid storage chamber is configured at least to store reagent; the driving assembly is configured to communicate a liquid outlet of the liquid storage chamber with a liquid inlet of the detection chip, and drive the reagent in the liquid storage chamber to enter the detection chip.
    Type: Application
    Filed: April 29, 2021
    Publication date: February 1, 2024
    Inventors: Haonan LIU, Xiangguo MA, Kai GENG, Ding DING
  • Publication number: 20240035802
    Abstract: A cabin entry-and-exit structure, an analysis device and an analysis system are provided. The cabin entry-and-exit structure includes a carrier body, a guide support assembly and a door opening-and-closing assembly. The carrier body is configured to bear the loading part; the guide support assembly is disposed on a base board in a cabin body of the analysis device, is configured to support the carrier body, and is movably connected to the carrier body so that the carrier body is movable; the door opening-and-closing assembly is disposed on the base board and located on a side of the carrier body far away from a door, configured to apply a pushing force to the carrier body towards the exit direction when the carrier body is subjected to a pressing force and to lock the carrier body at a cabin closing position when the carrier body is subjected to a pressing force again.
    Type: Application
    Filed: April 29, 2021
    Publication date: February 1, 2024
    Inventors: Xiangguo MA, Haonan LIU, Kai GENG, Shinying LAU
  • Publication number: 20230347339
    Abstract: The present application discloses a device for driving a cell processing chip and a method of driving a cell processing chip. The cell processing chip is configured to process cells. The device for driving the cell processing chip includes a bearing member configured to carry the cell processing chip, an accommodating member in fluid communication with the cell processing chip, a fluid driving member configured to drive flow of fluid in the device and in the cell processing chip, a signal generating and processing member configured to apply a signal to a fluid in the cell processing chip to generate a response signal associated with the fluid, and configured to issue a control instruction, and a power supply configured to supply power to the fluid driving member, and configured to apply a sorting signal to the cell processing chip in response to the control instruction.
    Type: Application
    Filed: April 27, 2021
    Publication date: November 2, 2023
    Inventors: Lin DENG, Da LI, Fan YANG, Xiangguo MA, Ding DING
  • Publication number: 20230230229
    Abstract: A method for analyzing a biochip image is provided, including: (S1) acquiring and preprocessing the biochip image to obtain a preprocessed image; (S2) performing a correction for angle deflection on the preprocessed image to obtain a deflection-corrected image; and (S3) performing an enhancement processing on the deflection-corrected image, and identifying a positive or negative of an area of interest in the preprocessed image according to an image on which the enhancement processing has been performed. An apparatus (100) for analyzing a biochip image, a method for analyzing an image, a computer device (200) and a storage medium are disclosed.
    Type: Application
    Filed: February 23, 2021
    Publication date: July 20, 2023
    Inventors: Qiong WU, Mengjun HOU, Xiangguo MA, Kai GENG, Zhukai LIU
  • Publication number: 20220339630
    Abstract: The present disclosure provides a chip, a microfluidic device including the chip, and a method for sorting target droplets. The chip includes a first container for accommodating a first fluid, a second container for accommodating a second fluid, a delivery channel including a first flow channel communicating with the first container and a second flow channel communicating with the second container, the first flow channel and the second flow channel intersecting and communicating with each other at a junction, and at least one collector. A portion of the first flow channel includes the junction and is divided into two sections by the junction, in each section, the section thickens gradually along a first direction away from the junction. The second flow channel includes the junction and is divided into two sections by the junction, in each section, the section thickens gradually along a second direction away from the junction.
    Type: Application
    Filed: April 28, 2022
    Publication date: October 27, 2022
    Inventors: Lin DENG, Fan YANG, Da LI, Xiangguo MA, Ding DING
  • Publication number: 20220314226
    Abstract: The embodiment of the present disclosure provides a temperature control device and a temperature control system. The temperature control device comprises an object stage, a housing, and at least one temperature control structure. The temperature control structure has a main body portion and a temperature control component, and main body portion defines an air duct, and wherein, the main body portion has a second air inlet and a second air outlet, and the first air inlet is connected to the second air outlet, and the external air enters the air duct defined by the main body portion from the second air inlet of the main body portion, and the air then enters the housing through the second air outlet, and the temperature control component is connected, so as to the main body portion to control the temperature of the air in the air duct.
    Type: Application
    Filed: September 29, 2020
    Publication date: October 6, 2022
    Inventors: Mengjun HOU, Xiangguo MA, Zongmin LIU, Youxue WANG