Patents by Inventor Xinsheng Li

Xinsheng 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).

  • Publication number: 20250115653
    Abstract: Disclosed is a fusion protein of interleukin 2 and an application thereof in the treatment or prevention of inflammatory bowel disease, characterized in that the fusion protein comprises: human interleukin 2 or a variant thereof, and human serum albumin or a variant thereof.
    Type: Application
    Filed: July 15, 2022
    Publication date: April 10, 2025
    Inventors: Xiaorui ZHANG, Jun ZHANG, Tingting ZHAO, Jianwei CHENG, Rong MA, Yiping SUN, Xinsheng TIAN, Ziqiang LI
  • Publication number: 20250017177
    Abstract: A method for restoring waterbird habitats based on the “ecological leverage” theory is provided. The method includes: Step 1: Determining a target waterbird habitat to be restored based on the ecological environment of a target wetland area; Step 2: Selecting several suitable basic ecological units that are distributed in a scattered, circular, or S-shaped pattern from the target wetland area; Step 3: Optimizing the environment of the selected basic ecological units according to the target waterbird habitat; Step 4: Conducting long-term monitoring of the ecological environment and waterbird population of the optimized ecological units, assessing the restoration of the waterbird habitat, and further optimizing the ecological units based on the assessment results. The method of the present invention achieves an enhancement in waterbird diversity within a region with the minimum ecological space and waterbird habitat restoration efforts.
    Type: Application
    Filed: April 25, 2024
    Publication date: January 16, 2025
    Applicant: INSTITUTE OF ECOLOGICAL CONSERVATION AND RESTORATION, CHINESE ACADEMY OF FORESTRY
    Inventors: Lijuan CUI, Daan WANG, Wei LI, Manyin ZHANG, Ziliang GUO, Gang LIU, Henian WANG, Weiwei LIU, Xinsheng ZHAO
  • Publication number: 20240261362
    Abstract: The present disclosure belongs to the technical field of animal medicine, and in particular relates to use of a vetiver (Chrysopogon zizanioides) product in preparation of a drug having an anti-inflammatory effect and capable of improving animal immunity. In the present disclosure, the vetiver, especially a water extract of vetiver prepared from a root of the vetiver may improve an immune regulation function of the body. In this way, the expression of various inflammatory factors in the body may be alleviated to significantly enhance the animal immunity and the anti-inflammation. Moreover, the drug of the present disclosure has wide selection of raw materials and a low cost.
    Type: Application
    Filed: August 8, 2023
    Publication date: August 8, 2024
    Applicant: Henan Agricultural University
    Inventors: Hongying Zhang, Xiaoya Hao, Liying Chen, Mingfan Yang, Yue Jin, Xinsheng Li
  • Publication number: 20240206733
    Abstract: A monitoring method and a monitoring system are provided. The monitoring system includes a bedside monitor, a mobile monitoring device, and a central station. The mobile monitoring device receives patients' physiological parameter data detected by a spot measuring device and transmits the data to the central station suitable for the scenario where a nurse detects basic physiological parameters of all patients. The mobile monitoring device is paired with the bedside monitor to continuously monitor the patients, and wirelessly transmits monitoring data to the central station and/or the paired bedside monitor, suitable for patients in the critical period after surgery, patients with serious conditions in emergency observation, etc. When working in an interval monitoring mode, the mobile monitoring device performs interval monitoring on the patients, and wirelessly transmits monitoring data to the central station, suitable for patients who get out of bed for recovery after surgery, etc.
    Type: Application
    Filed: March 8, 2024
    Publication date: June 27, 2024
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Xinsheng LI, Xiangying FENG, Zhonghua LIU, Liya LI, Jian CEN, Hanyuan LUO, Qiling LIU
  • Publication number: 20230271200
    Abstract: A showerhead including a handle supporting a water passageway and a sprayface, and a water diverter device. The water diverter device includes a pivotable waterway including a diverter body having an inlet and an outlet. The diverter body is pivotable such that the outlet is movable along an arcuate path. A driving mechanism is operably coupled to the water diverter device and includes a user interface, wherein axial movement of the user interface causes pivoting movement of the diverter body.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Inventors: David Lee, Xinsheng Li, Junxi Lu, Xiongbo Fu
  • Patent number: 11684745
    Abstract: The present disclosure provides a ventilator that includes a first gas path, comprising a first pressurized gas source adaptor and a first flow adjustment device connected in sequence; a second gas path, comprising a second pressurized gas source adaptor and a second flow adjustment device connected in sequence; a third gas path, comprising a third pressurized gas source adaptor; a first inhalation branch for delivering inhalation gas to a patient; a second inhalation branch for delivering inhalation gas to the patient, including a gas compression device; a switching device, including a first mixing mode connecting the first gas path and the second gas path to the first inhalation branch, and a second mixing mode connecting the first gas path and the third gas path to the second inhalation branch; and an exhalation branch for managing exhaled air of the patient.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: June 27, 2023
    Assignee: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Shiming Ai, Gang Yao, Leping Wu, Peitao Chen, Xinsheng Li
  • Publication number: 20210123003
    Abstract: A brewing process of a Chinese yellow rice wine rich in active ingredients of Stachys sieboldii Miq. and Allium cepa L. by preparing Stachys sieboldii Miq. and Allium cepa L. into a juice or a powder respectively; immersing raw glutinous rice in water for water absorption and expansion, steaming, placing in a fermentation tank for pre-fermentation, stirring with a rake regularly when a temperature of fermented materials rises to a certain temperature to obtain a pre-fermented product; post-fermenting with the pre-fermented product, press filtering, allowing a press filtrate to stand still for clarification, filtering, heat sterilizing, adding a juice containing active ingredients of the Stachys sieboldii Miq. and a juice containing active ingredients of the Allium cepa L. into every 1 L of the press filtrate to obtain a Chinese yellow rice wine rich in active ingredients of Stachys sieboldii Miq. and Allium cepa L.
    Type: Application
    Filed: September 21, 2020
    Publication date: April 29, 2021
    Inventors: Jingzhang Geng, Dongqin Li, Xinsheng Li, Jinjin Pei, Hai Jiang
  • Publication number: 20210103053
    Abstract: The present invention discloses a hostless parking radar system, including a main sensor and a plurality of slave sensors arranged in parallel, wherein the main sensor includes a CPU module, a first digital pulse module, a first ultrasonic unit, and a plurality of digital pulse transmission modules arranged in parallel; the slave sensors include a second digital pulse module and a second ultrasonic unit; and the plurality of digital pulse transmission modules are respectively in communication with the first digital pulse module and the second digital pulse module by means of bidirectional transmission. In the present invention, the main sensor is provided with the CPU module, but none of the slave sensors has the CPU module, so that the cost of the system is greatly reduced. The main sensor communicates with the slave sensors by using digital pulse signals, so that the system works more reliably and stably.
    Type: Application
    Filed: March 14, 2018
    Publication date: April 8, 2021
    Inventors: Xinsheng LI, Wuqiang CHEN
  • Publication number: 20200206452
    Abstract: The present disclosure provides a ventilator that includes a first gas path, comprising a first pressurized gas source adaptor and a first flow adjustment device connected in sequence; a second gas path, comprising a second pressurized gas source adaptor and a second flow adjustment device connected in sequence; a third gas path, comprising a third pressurized gas source adaptor; a first inhalation branch for delivering inhalation gas to a patient; a second inhalation branch for delivering inhalation gas to the patient, including a gas compression device; a switching device, including a first mixing mode connecting the first gas path and the second gas path to the first inhalation branch, and a second mixing mode connecting the first gas path and the third gas path to the second inhalation branch; and an exhalation branch for managing exhaled air of the patient.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 2, 2020
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Shiming AI, Gang YAO, Leping WU, Peitao CHEN, Xinsheng LI
  • Patent number: 10510445
    Abstract: Methods and systems are disclosed for displaying clinical parameters in a chart that can be easily interpreted by medical personnel. A system includes a parameter acquiring device configured to acquire data signals indicative of depth of anesthesia in real time. The system also includes a data processor and a display device, which are in communication with the parameter acquiring device.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: December 17, 2019
    Inventors: Chenghua Huang, Xiaocheng Tang, Ruiling Pan, Lei Qing, Xinsheng Li, Jie Qin, Jianfeng Jiang
  • Publication number: 20170124273
    Abstract: Methods and systems are disclosed for displaying clinical parameters in a chart that can be easily interpreted by medical personnel.
    Type: Application
    Filed: December 30, 2016
    Publication date: May 4, 2017
    Inventors: Chenghua HUANG, Xiaocheng TANG, Ruiling PAN, Lei QING, Xinsheng LI, Jie QIN, Jianfeng JIANG
  • Patent number: 8940337
    Abstract: A transparent polymeric nanocomposite hydrogel is provided, wherein the polymeric nanocomposite hydrogel is made from a water insoluble polymer, i.e. poly(2-hydroxyethyl methacrylate) (PHEMA) or/and crosslinked PHEMA and a water insoluble nanofiber, i.e., bacterial cellulose (BC). Disclosed is a synthetic route for polymeric nanocomposites hydrogels. The preferred polymeric nanocompositions are produced through free radical polymerization of HEMA monomer in the presence of bacterial cellulose with an assistance of ultrasound to enhance the mixing of bacterial cellulose, initiator, and the monomers. The polymeric nanocomposite hydrogel is then formed by immersion of the dry polymeric nanocomposite in water. Disclosed is a high transmittance polymer nanocomposite hydrogel with a preferred BC loading less than 0.1%, water content of about 40% in weight, good mechanical integrity and strength.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: January 27, 2015
    Assignee: Axcelon Biopolymers Corporation
    Inventors: Xinsheng Li, Wankei Wan, Chandrakant J. Panchal
  • Patent number: 8776791
    Abstract: A respiration apparatus and a method for calibrating respiration parameters thereof are provided. A flow measuring reference component arranged behind the inspiratory valve in the ventilator is used as a flow measuring reference sensor for calibrating the flow sensor so that the flow rates of the gas through the flow measuring reference component and the flow sensor to be calibrated are identical or in a corresponding relation. Electrical parameters output from the flow sensor and the flow measuring reference component are respectively acquired and processed to obtain a relation curve of the gas flow rate and the electrical parameter of the flow sensor on the basis of the read gas flow rate and the electrical parameters of the flow sensor. The present invention enables automatic calibration for a flow sensor without using any measuring instrument.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: July 15, 2014
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Lintao Huang, Xinsheng Li, Ruiling Pan, Xiaoyong Zhou
  • Publication number: 20130011385
    Abstract: A transparent polymeric nanocomposite hydrogel is provided, wherein the polymeric nanocomposite hydrogel is made from a water insoluble polymer, i.e. poly(2-hydroxyethyl methacrylate) (PHEMA) or/and crosslinked PHEMA and a water insoluble nanofiber, i.e., bacterial cellulose (BC). Disclosed is a synthetic route for polymeric nanocomposites hydrogels. The preferred polymeric nanocompositions are produced through free radical polymerization of HEMA monomer in the presence of bacterial cellulose with an assistance of ultrasound to enhance the mixing of bacterial cellulose, initiator, and the monomers. The polymeric nanocomposite hydrogel is then formed by immersion of the dry polymeric nanocomposite in water. Disclosed is a high transmittance polymer nanocomposite hydrogel with a preferred BC loading less than 0.1%, water content of about 40% in weight, good mechanical integrity and strength.
    Type: Application
    Filed: December 23, 2010
    Publication date: January 10, 2013
    Applicant: AXCELON BIOPOLYMERS COPRORATION
    Inventors: Xinsheng Li, Wankei Wan, Chandrakant J. Panchal
  • Patent number: 7763357
    Abstract: A one step synthetic route of polymeric compositions of a polyolefin and inorganic network consisting of components selected from Si, Zr, Ti, is disclosed. The synthetic route combines parallel reactions of free radical polymerization to form polymer, and hydrolysis of either Si, or Zr, or Ti or both of them precursors. The network consisting of Si, Zr, Ti, is chemically bonded to or within the polymer matrix. The inorganic or organic molecules can then be polymerized under conditions effective to cause the polymerized inorganic or organic molecules into macromolecular networks. The compositions of the polymeric composites can be easily controlled by adjusting the reactant ratio and reaction rate or conditions such as temperature and pressure, wherein the inorganic compositions disperse in nanoscale within polymeric composites when their concentrations fall below moderate levels.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: July 27, 2010
    Inventors: Paul A. Charpentier, Xinsheng Li
  • Patent number: 7582873
    Abstract: Disclosed is a method and apparatus for detecting the type of anesthetic gas. The method comprises the steps of: generating a light with a plurality of wavelengths, the light being able to be separated to a plurality of light beams whose central frequencies correspond to the plurality of wavelengths; passing said light through a gas chamber, wherein, the gas chamber being filled with said anesthetic gas, said anesthetic gas having absorption characteristic with respect to said plurality of light beams; detecting the light intensity of the attenuated light beams transmitted from the gas chamber respectively, to obtain the relative absorption characteristic of said attenuated light beams, which attenuated light beams having been absorbed by said anesthetic gas; and determining the type of said anesthetic gas based on the relative absorption characteristic between said attenuated light beams.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: September 1, 2009
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Xinsheng Li, Huiling Zhou, Wei Zhang, Jilun Ye
  • Publication number: 20080257350
    Abstract: A respiration apparatus and a method for calibrating respiration parameters thereof are provided. A flow measuring reference component arranged behind the inspiratory valve in the ventilator is used as a flow measuring reference sensor for calibrating the flow sensor so that the flow rates of the gas through the flow measuring reference component and the flow sensor to be calibrated are identical or in a corresponding relation. Electrical parameters output from the flow sensor and the flow measuring reference component are respectively acquired and processed to obtain a relation curve of the gas flow rate and the electrical parameter of the flow sensor on the basis of the read gas flow rate and the electrical parameters of the flow sensor. The present invention enables automatic calibration for a flow sensor without using any measuring instrument.
    Type: Application
    Filed: December 6, 2007
    Publication date: October 23, 2008
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD
    Inventors: Lintao HUANG, Xinsheng LI, Ruiling PAN, Xiaoyong ZHOU
  • Publication number: 20070163579
    Abstract: A method and an apparatus for monitoring and controlling flows in medical equipment including an anesthetic machine and a ventilator for influencing a patient's respiratory system are disclosed. The apparatus comprises a microprocessor and an airway system comprising drive gas conduits provided with an inhalation valve (2) and an exhalation valve (5) for gas discharging as well as a ventilator end flow sensor (3) for measuring the introduced or discharged drive gas flow through the valves. The airway system also comprises patient end breathing tubing in which a patient end flow sensor (11) for measuring the patient's inspired and expired gas flow is provided. By comparing the measured values of the two flow sensors against the characteristic curve of the inhalation valve (2), the microprocessor can judge the operation states and accuracy of the respective flow sensors and the inhalation valve (2).
    Type: Application
    Filed: December 8, 2006
    Publication date: July 19, 2007
    Applicant: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Xinsheng Li, Xiaoyong Zhou
  • Publication number: 20060194928
    Abstract: A one step synthetic route of polymeric compositions of a polyolefin and inorganic network consisting of components selected from Si, Zr, Ti, is disclosed. The synthetic route combines parallel reactions of free radical polymerization to form polymer, and hydrolysis of either Si, or Zr, or Ti or both of them precursors. The network consisting of Si, Zr, Ti, is chemically bonded to or within the polymer matrix. The inorganic or organic molecules can then be polymerized under conditions effective to cause the polymerized inorganic or organic molecules into macromolecular networks. The compositions of the polymeric composites can be easily controlled by adjusting the reactant ratio and reaction rate or conditions such as temperature and pressure, wherein the inorganic compositions disperse in nanoscale within polymeric composites when their concentrations fall below moderate levels.
    Type: Application
    Filed: January 26, 2006
    Publication date: August 31, 2006
    Inventors: Paul Charpentier, Xinsheng Li