Patents by Inventor Xingliang Jin
Xingliang Jin 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).
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Patent number: 11872060Abstract: A method for calculating physiological parameters includes: selecting a section of time domain signal corresponding to at least one signal of red light and infrared light obtained by sampling, and performing a conversion from time domain to frequency domain to obtain a corresponding frequency domain signal; selecting all rational frequency spectrum peak information, calculating energy information of selected reasonable frequency spectrum peaks, and forming a frequency spectrum peak energy ratio sequence; constructing a stability coefficient according to the frequency spectrum peak energy ratio sequence, and if the stability coefficient is low, constructing a compensation coefficient by using the frequency spectrum peak energy ratio sequence; and compensating for at least one of the time domain signal and the frequency domain signal by using the compensation coefficient, and calculating based on at least one of the compensated time domain signal and the frequency domain signal to obtain the physiological paramType: GrantFiled: October 19, 2021Date of Patent: January 16, 2024Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Fei Han, Fei Ye, Zuming Yao, Fei Zhang, Xianliang He, Lihan Liu, Ming Li, Xingliang Jin
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Patent number: 11819336Abstract: An anesthesia stage identification method for identifying an anesthesia stage at which a patient is located is disclosed. The method includes collecting an electroencephalogram signal, calculating at least two characteristics of the collected electroencephalogram signal according to a preset frequency, and determining the anesthesia stage at which the patient is located in a corresponding time period according to the at least two calculated characteristics. The identification method can accurately determine the anesthesia stage, and resolve the problems of abnormal falling during a lucid interval and slow response speed during an induction stage caused by misjudgment.Type: GrantFiled: June 23, 2020Date of Patent: November 21, 2023Assignee: SHENZHEN MINDRAY BIO-MEDICAELECTRONICS CO., LTD.Inventors: Hanyuan Luo, Xingliang Jin, Xianliang He, Zhigang Ye, Ningling Zhang, Ming Li, Zuming Yao
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Patent number: 11770146Abstract: An apparatus and method for removing high-frequency radio frequency interference are disclosed.Type: GrantFiled: June 29, 2020Date of Patent: September 26, 2023Assignees: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., SHENZHEN MINDRAY SCIENTIFIC CO., LTD.Inventors: Peng Zhang, Ningling Zhang, Junhua Xie, Xingliang Jin, Xianliang He, Zhigang Ye, Hanyuan Luo, Ming Li, Zuming Yao
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Patent number: 11471375Abstract: Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.Type: GrantFiled: September 20, 2019Date of Patent: October 18, 2022Assignees: Peking Union Medical College Hospital, Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin
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Publication number: 20210085190Abstract: A method and a monitoring device for optimizing physiological parameter using a motion sensor are provided.Type: ApplicationFiled: December 3, 2020Publication date: March 25, 2021Applicants: 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
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Publication number: 20200336162Abstract: An apparatus and method for removing high-frequency radio frequency interference are disclosed.Type: ApplicationFiled: June 29, 2020Publication date: October 22, 2020Inventors: Peng ZHANG, Ningling ZHANG, Junhua XIE, Xingliang JIN, Xianliang HE, Zhigang YE, Hanyuan LUO, Ming LI, Zuming YAO
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Publication number: 20200327995Abstract: A method for processing an anesthesia electroencephalogram signal is disclosed. The method includes acquiring an electroencephalogram signal by means of an electroencephalogram sensor; selecting a target anesthesia depth model from an anesthesia depth model database according to the type of a drug for anesthesia, each anesthesia depth model of the anesthesia depth model database being trained according to a specific drug type, a corresponding electroencephalogram signal, and a marked anesthesia depth; and obtaining an anesthesia depth value on the basis of the target anesthesia depth model and the electroencephalogram signal. In the processing method, according to the type of an anesthetic drug, an appropriate anesthesia depth model is selected, so that the depth of anesthesia can be obtained more accurately, and the adaptability to the type of the anesthetic drug is increased.Type: ApplicationFiled: June 29, 2020Publication date: October 15, 2020Inventors: Zhigang Ye, Xingliang Jin, Xianliang He, Ningling Zhang, Hanyuan Luo, Ming Li, Zuming Yao
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Publication number: 20200315525Abstract: An anesthesia stage identification method for identifying an anesthesia stage at which a patient is located is disclosed. The method includes collecting an electroencephalogram signal, calculating at least two characteristics of the collected electroencephalogram signal according to a preset frequency, and determining the anesthesia stage at which the patient is located in a corresponding time period according to the at least two calculated characteristics. The identification method can accurately determine the anesthesia stage, and resolve the problems of abnormal falling during a lucid interval and slow response speed during an induction stage caused by misjudgment.Type: ApplicationFiled: June 23, 2020Publication date: October 8, 2020Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Hanyuan LUO, Xingliang JIN, Xianliang HE, Zhigang YE, Ningling ZHANG, Ming LI, Zuming YAO
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Publication number: 20200138667Abstract: This disclosure relates to methods, devices and systems for real-time recognition of restoration of spontaneous circulation (ROSC) in cardio-pulmonary resuscitation (CPR) process. Recognition mechanisms in both time domain and frequency domain are provided for the ROSC recognition, where the time-domain recognition logic may detect the ROSC by recognizing envelope features of sampled signals in the time domain, and the frequency-domain recognition logic may detect the ROSC by recognizing spectral peaks at different frequency points continuously or significant variations of amplitude of spectral peaks in the frequency spectrum.Type: ApplicationFiled: May 22, 2019Publication date: May 7, 2020Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin, Yangyang Fu, Dongqi Yao
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Publication number: 20200009011Abstract: Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.Type: ApplicationFiled: September 20, 2019Publication date: January 9, 2020Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin
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Patent number: 10517492Abstract: A biosensor includes: a flexible base, a first sensor includes a first sensor main body; and a second sensor includes a second sensor main body that is detachably installed on the side face of the flexible base installed with the first sensor main body, and is arranged at intervals on the first sensor main body. The second sensor is detachably installed on the flexible base installed with the first sensor, and does not overlap with the first sensor, thereby allowing the second sensor to work together with the first sensor, thereby obtaining different physiological parameters. The second sensor can also be detached from the flexible base and used independently to increase user convenience.Type: GrantFiled: July 26, 2019Date of Patent: December 31, 2019Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Song Yang, Kun Jiao, Xianliang He, Peng Zhang, Xingliang Jin
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Publication number: 20190343411Abstract: A biosensor includes: a flexible base, a first sensor includes a first sensor main body, and a second sensor includes a second sensor main body that is detachably installed on the side face of the flexible base installed with the first sensor main body, and is arranged at intervals on the first sensor main body. The second sensor is detachably installed on the flexible base installed with the first sensor, and does not overlap with the first sensor, thereby allowing the second sensor to work together with the first sensor, thereby obtaining different physiological parameters. The second sensor can also be detached from the flexible base and used independently to increase user convenience.Type: ApplicationFiled: July 26, 2019Publication date: November 14, 2019Inventors: Song YANG, Kun JIAO, Xianliang HE, Peng ZHANG, Xingliang JIN
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Patent number: 10463566Abstract: Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.Type: GrantFiled: March 21, 2018Date of Patent: November 5, 2019Assignees: PEKING UNION MEDICAL COLLEGE HOSPITAL, CHINESE ACADEMY OF MEDICAL SCIENCES, SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin
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Patent number: 10413202Abstract: A biosensor includes: a flexible base, a first sensor includes a first sensor main body, and a second sensor includes a second sensor main body that is detachably installed on the side face of the flexible base installed with the first sensor main body, and is arranged at intervals on the first sensor main body. The second sensor is detachably installed on the flexible base installed with the first sensor, and does not overlap with the first sensor, thereby allowing the second sensor to work together with the first sensor, thereby obtaining different physiological parameters. The second sensor can also be detached from the flexible base and used independently to increase user convenience.Type: GrantFiled: July 18, 2018Date of Patent: September 17, 2019Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Song Yang, Kun Jiao, Xianliang He, Peng Zhang, Xingliang Jin
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Patent number: 10327650Abstract: This disclosure relates to methods, devices and systems for real-time recognition of restoration of spontaneous circulation (ROSC) in the cardio-pulmonary resuscitation (CPR) process. Recognition mechanisms in both time domain and frequency domain are provided for the ROSC recognition, where the time-domain recognition logic may detect the ROSC by recognizing envelope features of sampled signals in the time domain, and the frequency-domain recognition logic may detect the ROSC by recognizing spectral peaks at different frequency points continuously or significant variations of amplitude of spectral peaks in the frequency spectrum.Type: GrantFiled: August 18, 2014Date of Patent: June 25, 2019Assignees: PEKING UNION MEDICAL COLLEGE HOSPITAL, SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin, Yangyang Fu, Dongqi Yao
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Publication number: 20180368710Abstract: A biosensor includes: a flexible base, a first sensor includes a first sensor main body, and a second sensor includes a second sensor main body that is detachably installed on the side face of the flexible base installed with the first sensor main body, and is arranged at intervals on the first sensor main body. The second sensor is detachably installed on the flexible base installed with the first sensor, and does not overlap with the first sensor, thereby allowing the second sensor to work together with the first sensor, thereby obtaining different physiological parameters. The second sensor can also be detached from the flexible base and used independently to increase user convenience.Type: ApplicationFiled: July 18, 2018Publication date: December 27, 2018Inventors: Song YANG, Kun JIAO, Xianliang HE, Peng ZHANG, Xingliang JIN
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Publication number: 20180207058Abstract: Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.Type: ApplicationFiled: March 21, 2018Publication date: July 26, 2018Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Huadong Zhu, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin
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Patent number: 9949892Abstract: Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.Type: GrantFiled: September 25, 2014Date of Patent: April 24, 2018Assignees: PEKING UNION MEDICAL COLLEGE HOSPITAL, SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Huadong Zhu, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin
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Publication number: 20150164339Abstract: This disclosure relates to methods, devices and systems for real-time recognition of restoration of spontaneous circulation (ROSC) in the cardio-pulmonary resuscitation (CPR) process. Recognition mechanisms in both time domain and frequency domain are provided for the ROSC recognition, where the time-domain recognition logic may detect the ROSC by recognizing envelope features of sampled signals in the time domain, and the frequency-domain recognition logic may detect the ROSC by recognizing spectral peaks at different frequency points continuously or significant variations of amplitude of spectral peaks in the frequency spectrum.Type: ApplicationFiled: August 18, 2014Publication date: June 18, 2015Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Huadong Zhu, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin, Yangyang Fu, Dongqi Yao
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Publication number: 20150105637Abstract: Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.Type: ApplicationFiled: September 25, 2014Publication date: April 16, 2015Inventors: Xuezhong Yu, Jun Xu, Fei Han, Liangliang Zheng, Huadong Zhu, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin