Patents by Inventor Changjie CUI

Changjie CUI 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: 20230352188
    Abstract: A radio frequency ablation data processing method and apparatus, a server, and a computer-readable storage medium are provided. The method includes: acquiring radio frequency ablation data of each of the ablation tasks performed in a preset period of time, wherein the radio frequency ablation data includes configured parameter data for each device in a radio frequency ablation system when each of the ablation tasks is performed, and characteristic data of an ablation object associated with each of the ablation tasks; and analyzing the radio frequency ablation data, to obtain and output respective ablation parameter configuration schemes corresponding to various types of ablation objects. By using the radio frequency ablation data processing method and apparatus, the server and the computer-readable storage medium, analysis of radio frequency ablation data based on big data is realized, and reference for ablation parameter configuration is provided for various types of ablation objects.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: Changjie Cui, Hong Xu
  • Publication number: 20230346457
    Abstract: A power adjustment method for multi-electrode radio frequency probe and a radio frequency host, wherein the power adjustment method for multi-electrode radio frequency probe includes: detecting physical characteristic data of a radio frequency operating object in real-time; controlling an injection pump to inject a liquid into the radio frequency operating object according to a preset injection flow velocity when the physical characteristic data exceeds the reference value range, so as to adjust the physical characteristic data to be within the reference value range; calculating a power adjustment value of a radio frequency host by means of a preset algorithm when the injection flow velocity of the injection pump reaches a limit value and the physical characteristic data exceeds the reference value range; adjusting a radio frequency output power according to the power adjustment value, which can improve the success rate of a radio frequency operation.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: Changjie Cui, Hong Xu
  • Publication number: 20230352162
    Abstract: A radio-frequency parameter configuration method, apparatus, and system, and a computer-readable storage medium are provided. The method includes acquiring radio-frequency operation data of multiple historical radio-frequency tasks; analyzing the radio-frequency operation data, to obtain and store respective radio-frequency parameter configuration schemes corresponding to various types of ablation objects in a preset database; acquiring, in response to a triggered parameter configuration instruction, a target type of a target operation object indicated by the parameter configuration instruction; and querying the database according to the target type, to obtain a target parameter configuration scheme, and configuring the radio-frequency parameter of a target radio-frequency operation system indicated by the parameter configuration instruction.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: Hong Xu, Changjie Cui
  • Publication number: 20230352163
    Abstract: A radio frequency operation log processing method, apparatus, and system, and a computer-readable storage medium are provided. The method includes: acquiring, in real time, target running data and radio frequency operation data of a target device running in a radio frequency operation system; generating a running log according to the target running data, and classifying and storing the running log in a running log file according to a preset first classification; generating an operation log according to the radio frequency operation data, and classifying and storing the operation log in an operation log file according to a preset second classification; and acquiring and analyzing the running log file and the operation log file at a preset interval, to obtain maintenance data and operation result data of the radio frequency operation system.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: Changjie Cui, Hong Xu
  • Publication number: 20230346470
    Abstract: An ablation parameter configuration method, apparatus and system, and a computer-readable storage medium, wherein the method includes: creating an ablation task in response to a task creation instruction; acquiring a target file to which the task creation instruction points and extracting ablation parameters from the target file, wherein the target file includes an ablation scheme of an ablation object to which the task creation instruction points; associating the extracted ablation parameters with the ablation task, and recording an association relationship between the ablation parameters and the ablation task; and acquiring target ablation parameters of a target ablation task to which a task execution instruction points according to the recorded association relationship when the task execution instruction is triggered, and configuring the target ablation parameters into a radio frequency ablation system.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: Changjie Cui, Hong Xu
  • Publication number: 20230347049
    Abstract: A radio frequency operation data control method is disclosed. The method includes controlling a syringe pump to open at least one perfusion channel, detecting temperature values of multiple sites of a radio frequency operation object in real time, controlling the syringe pump to open or close and/or, to adjust flow rates of part or all of the perfusion channels and controlling an output power of the radio frequency to make the temperature values of the multiple sites fall within the temperature protection range, and detecting impedance values of the multiple sites, and controlling the syringe pump to adjust the flow rates of part or all of the perfusion channels to make the impedance values of the multiple sites fall within the impedance protection range.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: Hong Xu, Changjie Cui
  • Publication number: 20230341879
    Abstract: A method for protecting a radio frequency operation object from data abnormality, a radio frequency host and a storage medium are provided. The method for protecting a radio frequency operation object from data abnormality includes: determining a data protection mode of the radio frequency operation object, which includes a uni-protection mode and a dual-protection mode; when the data protection mode is the dual-protection mode, detecting, in real time, first and second physical characteristic data of the radio-frequency operation object corresponding to the dual-protection mode; and when the values of the first and second physical characteristic data are beyond their respective preset numerical ranges, adjusting the values of the first and second physical characteristic data respectively according to priorities of protection against the first and second physical characteristic data, to make the values of the first and second physical characteristic data be both within their respective numerical ranges.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Inventors: Changjie Cui, Hong Xu
  • Publication number: 20230338079
    Abstract: A data adjustment method in a radio frequency operation is provided, which includes providing radio frequency signals with a preset power value and outputting the radio frequency signals to a radio frequency probe; detecting physical characteristic data of an object of a present radio frequency operation in real time; determining a power adjustment algorithm according to the type of the radio frequency probe when the physical characteristic data exceeds the preset range, calculating a target power value according the power adjustment algorithm and adjusting the radio frequency output power to the target power value; and adjusting the preset range according to the physical characteristic data detected in real time in a preset period of time before a present moment when the physical characteristic data does not exceed the preset range.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Inventors: Changjie Cui, Hong Xu
  • Publication number: 20230022310
    Abstract: Disclosed are an ablation operation prompting method, an electronic device, and a computer-readable storage medium. The method includes: acquiring an image of an ablation site and displaying the image on a screen when an ablation task is triggered; acquiring position data of a currently-being-ablated target ablation point, marking the target ablation point in the image according to the position data; acquiring the elapsed ablation time and the temperature of the target ablation point in real time, and determining the ablation status of the target ablation point according to the elapsed ablation time and the temperature; and generating a schematic real-time dynamic change diagram of the target ablation point according to the ablation status, and displaying the schematic diagram on the screen, to indicate the real-time ablation status change of the target ablation point.
    Type: Application
    Filed: October 3, 2022
    Publication date: January 26, 2023
    Inventors: Hong XU, Changjie CUI
  • Publication number: 20230025054
    Abstract: A multi-path perfusion control method and apparatus for injection pump, an injection pump and a storage medium, wherein the method includes: controlling the injection pump to open at least one perfusion channel when an ablation task is triggered, so as to execute a perfusion operation through an opened perfusion channel according to a preset initial flow rate; acquiring temperatures of a plurality of positions of an ablation object in real time by a plurality of temperature acquisition apparatuses; and controlling the injection pump to open or close some or all of the perfusion channels and/or adjust flow rates of some or all of the perfusion channels according to a real-time change in the temperatures of the plurality of positions. Operation delay or operation errors caused by manual determination can be reduced, and the timeliness, accuracy and pertinence of liquid perfusion during executing the ablation task can also be improved.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Changjie CUI, Hong XU
  • Publication number: 20230029103
    Abstract: Disclosed are a data adjustment method in a radio frequency operation and a radio frequency host. The data adjustment method includes acquiring set power data corresponding to the radio frequency operation, setting an output power of a radio frequency signal according to the set power data, and outputting the radio frequency signal to an object of the radio frequency operation; detecting physical characteristic data of the object in real time, and determining whether the physical characteristic data exceeds a preset range; adjusting the radio frequency output power when the physical characteristic data exceeds the preset range; and adjusting the preset range according to the physical characteristic data detected in real time in a preset period of time before a present moment when the physical characteristic data does not exceed the preset range. As a result, the safety and success rate of the radio frequency operation is improved.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 26, 2023
    Applicant: HANGZHOU BRONCUS MEDICAL CO., LTD.
    Inventors: Changjie CUI, Hong XU
  • Publication number: 20230029056
    Abstract: Disclosed are a method and apparatus for safety control of radio frequency operation, and a radio frequency host. The method includes: when connecting ends of a plurality of radio frequency circuits connect an operated object to a radio frequency host, acquiring detection values of the plurality of radio frequency circuits; determining whether change amounts of the detection values reach a preset value range; when a number of target radio frequency circuits reaching the preset value range is not less than a preset number, selecting the preset number of target radio frequency circuits from the target radio frequency circuits according to a preset selection rule as radio frequency input circuits, and inputting radio frequency energy into the radio frequency input circuits; when the number of target radio frequency circuits reaching the preset value range is less than the preset number, not inputting radio frequency energy into any radio frequency circuit.
    Type: Application
    Filed: October 3, 2022
    Publication date: January 26, 2023
    Inventors: Hong XU, Changjie CUI, Zhiyu LIU
  • Publication number: 20230016496
    Abstract: A perfusion control method, apparatus and system for syringe pump, and a computer-readable storage medium, wherein the method includes: when an ablation task is triggered, controlling the syringe pump to execute a perfusion operation on an ablation object, and acquiring an impedance value and/or a temperature value of the ablation object in real time; analyzing the acquired impedance value and/or temperature value to obtain real-time change information of the impedance value and/or temperature value; and adjusting a perfusion amount of the syringe pump dynamically according to the real-time change information obtained from the analysis. By means of the perfusion control method, apparatus and system for syringe pump, and the computer-readable storage medium, dynamic adjustment of the perfusion amount of the syringe pump can be achieved, thereby improving the timeliness and accuracy of liquid perfusion during the process of executing an ablation task.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 19, 2023
    Applicant: HANGZHOU BRONCUS MEDICAL CO., LTD.
    Inventors: Hong XU, Changjie CUI
  • Publication number: 20230021076
    Abstract: A method and an apparatus for dynamically adjusting a radio frequency parameter, and a radio frequency host are provided. The method includes: determining an operation stage of a radio frequency operation and acquiring a radio frequency data standard range and limit range corresponding to an operation object of the radio frequency operation at the operation stage; detecting radio frequency data of the operation object in real time; controlling the radio frequency data to be within the radio frequency data standard range by controlling an injection volume of a syringe pump to the operation object when the radio frequency data detected in real time exceeds the radio frequency data standard range but does not exceed the radio frequency data limit range and lasts for a preset duration; and stopping outputting radio frequency energy when the radio frequency data detected in real time exceeds the radio frequency data limit range.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 19, 2023
    Applicant: HANGZHOU BRONCUS MEDICAL CO., LTD.
    Inventors: Hong XU, Changjie CUI
  • Publication number: 20230016753
    Abstract: Disclosed are a protection method for radio frequency operation abnormality, a radio frequency host, and a radio frequency operation system. The protection method for radio frequency operation abnormality includes: detecting preset kinds of detection data of a radio frequency operation in real time when detecting that a radio frequency host continuously outputs radio frequency energy; determining whether detected preset kinds of detection data meets a preset abnormal state; and when the preset abnormal state is met, controlling a radio frequency generating apparatus to stop outputting radio frequency energy and controlling an emergency stop apparatus to cut off a radio frequency energy output path of the radio frequency host. By means of dual protection for operation abnormality, safety of radio frequency operation is improved.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Applicant: HANGZHOU BRONCUS MEDICAL CO., LTD.
    Inventors: Hong XU, Changjie CUI
  • Publication number: 20220287767
    Abstract: A lung denervation method comprises advancing a catheter along the airway; deploying an open loop in contact with the epithelium; simultaneously delivering radio frequency energy from a plurality of discrete spaced-apart locations along the loop to target regions according to a set of ablation parameters sufficient to heat and interrupt nerve functionality; and forming a liquid film between the loop and the epithelium for minimizing collateral damage. The method serves to destroy motor axons of the peripheral bronchial nerve, blocks parasympathetic transmission in the pulmonary and reduces acetylcholine release, reducing airway smooth muscle tension and mucus production. Related systems are described.
    Type: Application
    Filed: April 12, 2022
    Publication date: September 15, 2022
    Applicant: Broncus Medical Inc.
    Inventors: Hong XU, Changjie CUI, Zhiyu LIU, Xiangxiang QIN, Thomas M. Keast
  • Publication number: 20220241001
    Abstract: A lung tumor ablation method includes deploying a plurality of sensors in the tumor margin and monitoring ablation progress based on information from the sensors. An ablation electrode is inserted into a central region of the tumor and the site is irrigated. Power and irrigation flowrate are controlled to optimize ablation based on information from the sensors. Related apparatus and systems are described.
    Type: Application
    Filed: April 12, 2022
    Publication date: August 4, 2022
    Applicant: Broncus Medical Inc.
    Inventors: Liming WANG, Hong XU, Huazhen ZHOU, Changjie CUI, Zhiyu LIU, Thomas M. Keast