Patents by Inventor Qiling Liu

Qiling Liu 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: 20230097852
    Abstract: A monitoring device having a non-contact physiological parameter monitoring function is disclosed. The monitoring device includes a radio frequency transmission assembly, a radio frequency receiving assembly, a first signal processing circuit and a processor. The radio frequency transmission assembly is configured to generate electromagnetic waves of a specific frequency and transmit the same towards a specific part of a human body. The radio frequency receiving assembly is configured to receive a reflected wave beam reflected back from the specific part of the human body. The first signal processing circuit is configured to convert the reflected wave beam into a first-type physiological parameter signal. The processor is configured to analyze the first-type physiological parameter signal to obtain a first-type physiological parameter value, and to output the first-type physiological parameter value.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 30, 2023
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Qiling LIU, Junhua XIE, Jian CEN
  • Publication number: 20220133146
    Abstract: The disclosure provides an acquisition box, comprising a signal receiving end, a voltage processing module, and a wireless communication module. The signal receiving end is configured to receive a measurement signal acquired from a subject. The voltage processing module is configured to reduce a voltage of the measurement signal received by the signal receiving end to obtain a target measurement signal. The wireless communication module is configured to transmit the target measurement signal to a target monitoring device in a wireless mode. The disclosure further provides an acquisition box assembly and a monitoring apparatus.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 5, 2022
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Qiling LIU, Jian REN
  • Publication number: 20210321886
    Abstract: A portable monitoring apparatus, a monitoring device, and a monitoring system are disclosed. The portable monitoring apparatus includes a first type of sensor configured to acquire a physiological parameter value, which includes at least one of an electrocardiogram (ECG) parameter value, a respiratory parameter value, a blood oxygen parameter value, a blood pressure parameter value, and a body temperature parameter value; a second type of sensor configured to acquire a non-physiological parameter value, which includes at least one of a sleep parameter value, a motion parameter value, and a pain parameter value; and a processor configured to take the acquired physiological parameter value and non-physiological parameter value as patient status recovery parameter values and control to output the patient status recovery parameter values.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Bingbing XUE, Jianhui ZHANG, Qiling LIU, Xia JIANG, Jian REN, Jianfang CAO, Yu CHEN, Jian CEN, Zhonghua LIU, Kun JIAO
  • Publication number: 20210327577
    Abstract: A patient state monitoring system and a method for monitoring patient state are disclosed. The patient state monitoring system includes a monitoring device and a monitoring module communicationally connected to the monitoring device, the monitoring module being worn on the patient's body. The patient state monitoring system also includes a processor that obtains parameters, and sets the operating mode of a monitoring module according to the obtained parameters, where the operating mode of the monitoring module comprises a continuous monitoring module and an intermittent monitoring mode. By use of the patient state monitoring system and method, during the monitoring of a patient, strict monitoring of the user's physical condition can be satisfied and the processing of redundant data can be reduced, thereby improving monitoring efficiency and quality.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Jian REN, Qiling LIU, Pengpeng NIE, Hengxing XIA, Jian CEN
  • Patent number: 10973465
    Abstract: A pacing signal processing method, a system and an electrocardiogram (ECG) monitor, the method includes collecting at a high sampling rate the original ECG signal from a surface, obtaining the parameter and position information of a pacing signal according to the sampling points, and displaying the pacing signal morphology and/or parameter information of the pacing signal.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: April 13, 2021
    Assignees: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD, SHENZHEN MINDRAY SCIENTIFIC CO., LTD.
    Inventors: Zhixiang Fan, Shen Luo, Pei Wang, Qiling Liu, Canwu Zhong, Wutao Wang, Yingjie Jia, Fang Liu, Xianliang He
  • Publication number: 20210085190
    Abstract: A method and a monitoring device for optimizing physiological parameter using a motion sensor are provided.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Applicants: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., SHENZHEN MINDRAY SCIENTIFIC CO., LTD.
    Inventors: Sanchao LIU, Qiang MA, Zehui SUN, Jian REN, Xianliang HE, Qiling LIU, Xingliang JIN, Zhigang YE, Hanyuan LUO, Ningling ZHANG
  • Publication number: 20190104998
    Abstract: A pacing signal processing method, a system and an electrocardiogram (ECG) monitor, the method includes collecting at a high sampling rate the original ECG signal from a surface, obtaining the parameter and position information of a pacing signal according to the sampling points, and displaying the pacing signal morphology and/or parameter information of the pacing signal.
    Type: Application
    Filed: April 9, 2018
    Publication date: April 11, 2019
    Inventors: Zhixiang FAN, Shen Luo, Pei Wang, Qiling Liu, Canwu Zhong, Wutao Wang, Yingjie Jia, Fang Liu, Xianliang He
  • Publication number: 20180317853
    Abstract: A pacing signal processing method, a system and an electrocardiogram (ECG) monitor, the method includes collecting at a high sampling rate the original ECG signal from a surface, obtaining the parameter and position information of a pacing signal according to the sampling points, and displaying the pacing signal morphology and/or parameter information of the pacing signal.
    Type: Application
    Filed: April 9, 2018
    Publication date: November 8, 2018
    Inventors: Zhixiang FAN, Shen LUO, Pei WANG, Qiling LIU, Canwu ZHONG, Wutao WANG, Yingjie JIA, Fang LIU, Xianliang HE
  • Patent number: 9897629
    Abstract: This disclosure relates to bioelectric signal detecting circuits, lead wire detecting circuits and medical devices. The lead wire detecting circuit may include a reference voltage generator, at least one comparator, and a logic control module, wherein input ends of the comparator are connected to an output end of the reference voltage generator and an signal output end of a lead wire, respectively, for inputting a reference voltage and a lead signal, and the comparator compares the lead signal with the reference voltage and changes an output voltage at an output end of the comparator according to a comparison result; wherein an input end of the logic control module is connected to the output end of the comparator, and the logic control module determines whether the lead wire is in a connected state or disconnected state by the output voltage at the output end of the comparator.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: February 20, 2018
    Assignee: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Jian Cen, Qiling Liu, Xiaoyu Wu, Bing Wang
  • Publication number: 20150042315
    Abstract: This disclosure relates to bioelectric signal detecting circuits, lead wire detecting circuits and medical devices. The lead wire detecting circuit may include a reference voltage generator, at least one comparator, and a logic control module, wherein input ends of the comparator are connected to an output end of the reference voltage generator and an signal output end of a lead wire, respectively, for inputting a reference voltage and a lead signal, and the comparator compares the lead signal with the reference voltage and changes an output voltage at an output end of the comparator according to a comparison result; wherein an input end of the logic control module is connected to the output end of the comparator, and the logic control module determines whether the lead wire is in a connected state or disconnected state by the output voltage at the output end of the comparator.
    Type: Application
    Filed: October 27, 2014
    Publication date: February 12, 2015
    Inventors: Jian Cen, Qiling Liu, Xiaoyu Wu, Bing Wang