Patents by Inventor Lijun Liu
Lijun 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).
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Publication number: 20240372049Abstract: A production method for a chip-type lamp bead capable of emitting polychromatic light relates to the technical field of LED lamp beads, including steps: a first process: die bonding, for fixing a chip to a supporting plate; a second process: wire bonding, for linking positive and negative electrodes of the chip to a bracket; a third process: molding, for packaging the material with an epoxy resin after prior two steps, and different light colors are achieved through matching with different phosphors; a fourth process: cutting, for cutting the molded material into single materials; a fifth process: light splitting, for splitting light in the material having been cut; and a sixth process: braiding, packaging and shipping. Multiple LED chips can be integrated inside a chip-type lamp bead, each chip can emit light independently and control different colors, and thus the same lamp bead can achieve free mixing of multiple colors.Type: ApplicationFiled: July 12, 2024Publication date: November 7, 2024Applicant: Ji'an Mulinsen Components Co., Ltd.Inventors: Caixiang Zhou, Lijun Liu, Meizhong Xiong, Wenxin Huang, Nana Zou
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Patent number: 12115309Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: GrantFiled: December 11, 2020Date of Patent: October 15, 2024Assignee: BMC MEDICAL CO., LTD.Inventors: Lijun Liu, Jianxin Zhi, Zhi Zhuang, Min Chang
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Publication number: 20240339629Abstract: The invention relates to a process for the preparation of a catalyst ink formulation, said process comprising the steps of: (i) providing a mixture comprising a catalyst, an ionomer and water that has been subjected to ball milling; and (ii) subjecting the mixture to an ultrasonication step for a time period of from about 1 minute to about 1 hour.Type: ApplicationFiled: August 2, 2022Publication date: October 10, 2024Inventors: Mei Lin CHNG, Ming HAN, Lei WANG, Cheng Lam Jonathan CHUA, Lijun LIU
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Patent number: 12097322Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: GrantFiled: December 10, 2020Date of Patent: September 24, 2024Assignee: BMC MEDICAL CO., LTD.Inventors: Lijun Liu, Jianxin Zhi, Zhi Zhuang, Min Chang
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Patent number: 12070550Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: GrantFiled: June 8, 2023Date of Patent: August 27, 2024Assignee: BMC MEDICAL CO., LTD.Inventors: Lijun Liu, Jianxin Zhi, Zhi Zhuang, Min Chang
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Patent number: 12070549Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: GrantFiled: June 8, 2023Date of Patent: August 27, 2024Assignee: BMC MEDICAL CO., LTD.Inventors: Lijun Liu, Jianxin Zhi, Zhi Zhuang, Min Chang
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Patent number: 12064549Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: GrantFiled: October 19, 2020Date of Patent: August 20, 2024Assignee: BMC MEDICAL CO., LTD.Inventors: Lijun Liu, Jianxin Zhi, Zhi Zhuang, Min Chang
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Patent number: 12059526Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: GrantFiled: June 8, 2023Date of Patent: August 13, 2024Assignee: BMC MEDICAL CO., LTD.Inventors: Lijun Liu, Jianxin Zhi, Zhi Zhuang, Min Chang
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Patent number: 12017001Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: GrantFiled: December 10, 2020Date of Patent: June 25, 2024Assignee: BMC MEDICAL CO., LTD.Inventors: Lijun Liu, Jianxin Zhi, Zhi Zhuang, Min Chang
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Publication number: 20240165367Abstract: Provided are a cover opening and closing member, a container cover, a container body, a container device and a ventilation therapy apparatus. The cover opening and closing member includes: a connection rod, a cover universal connector, a supporting universal joint and a pendulum, the cover universal connector is configured to be in universal rotation fit with a universal connection portion on a container cover, the cover universal connector includes a first universal rotation mating surface that is in universal rotation fit with a second universal rotation mating surface; the supporting universal joint is configured to be in universal rotation fit with a supporting universal cavity on a supporting frame in a container internal cavity of a container body; the cover universal connector, the supporting universal joint and the pendulum are sequentially arranged on the connection rod at intervals.Type: ApplicationFiled: March 15, 2022Publication date: May 23, 2024Applicant: CAREMEDI TECHNOLOGY CO.,LTDInventors: Lijun LIU, Zhi ZHUANG
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Publication number: 20240165350Abstract: A humidification assembly configured to humidify a pressurized respiratory gas is provided. The humidification assembly may include a liquid chamber configured to accommodate one or more liquids, the liquid chamber including a tank and a tank cover. The tank cover includes a shell, a humidification assembly gas inlet port, a humidification assembly gas outlet port, a first gas passage including an output port, and a second gas passage including an input port. The humidification assembly gas inlet port is configured to introduce the pressurized respiratory gas, via the first gas passage, into the tank. The humidification assembly gas outlet port is configured to introduce the humidified and pressurized respiratory gas, via the second gas passage back into a main body of the respiratory ventilation apparatus. The humidification assembly gas inlet port and the humidification assembly gas outlet port are set on a same side surface of the shell.Type: ApplicationFiled: December 26, 2023Publication date: May 23, 2024Applicant: BMC MEDICAL CO., LTD.Inventors: Lijun LIU, Jianxin ZHI, Zhi ZHUANG, Min CHANG
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Patent number: 11982636Abstract: Provided are a method and a device for acquiring a temperature and a computer-readable storage medium. The method for acquiring a temperature includes: building a temperature acquisition model, wherein the temperature acquisition model is configured to acquire, based on an operating parameter of the radioactive substance treatment system input to the temperature acquisition model, a temperature of different parts of the radioactive reactant in the radioactive substance treatment system under a condition of the parameter; inputting a current operating parameter of the radioactive substance treatment system into the temperature acquisition model during the treatment for the radioactive substance; and acquiring a current temperature of different parts of the radioactive reactant in the radioactive substance treatment system output by the temperature acquisition model.Type: GrantFiled: June 17, 2022Date of Patent: May 14, 2024Assignee: China Institute of Atomic EnergyInventors: Shengdong Zhang, Dongdong Zhu, Yusong Li, Dongsheng Qie, Liang Xian, Runci Wang, Lijun Liu
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Publication number: 20240033454Abstract: A ventilation therapy device comprising: a main machine used for producing a therapeutic gas and comprising a main machine air inlet and a main machine air outlet; and a disinfection apparatus, the disinfection apparatus used for producing a high-temperature disinfecting gas, the disinfection apparatus communicated with the main machine air inlet or the main machine air outlet so as to introduce the high-temperature disinfecting gas into the main machine. By providing the disinfection apparatus communicated with the main machine, the ventilation therapy device can perform all-around disinfection on the entire air passage of the main machine by means of the high-temperature disinfecting gas produced by the disinfection apparatus, the disinfection is dead-corner-free, residue-free, high in safety, and low in cost, so that the problem of a risk of a germ presenting inside the ventilation therapy device when the ventilation therapy device is used by a patient can be thoroughly solved.Type: ApplicationFiled: November 24, 2021Publication date: February 1, 2024Applicant: BMC MEDICAL CO., LTD.Inventors: Lijun LIU, Zhi ZHUANG
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Publication number: 20230405258Abstract: Provided are a water tank installation structure and a ventilation therapy device. The water tank installation structure comprises a water tank (10), an installation space (21), and a connection structure; the water tank (10) is arranged to fit into and out of the installation space (21) in a rotational manner; the connection structure is arranged to connect the water tank (10) to the installation space (21) when the water tank (10) is rotated into the installation space (21), and release the water tank (10) from the installation space (21) when the water tank (10) is disengaged from the installation space (21). The water tank installation structure simplifies the installation of the water tank (10), and facilitates the filling of the water tank (10) with water.Type: ApplicationFiled: September 22, 2021Publication date: December 21, 2023Inventors: Lijun LIU, Zhi ZHUANG
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Publication number: 20230355903Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: ApplicationFiled: July 18, 2023Publication date: November 9, 2023Applicant: BMC MEDICAL CO., LTD.Inventors: Lijun LIU, Jianxin ZHI, Zhi ZHUANG, Min CHANG
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Publication number: 20230330370Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: ApplicationFiled: June 8, 2023Publication date: October 19, 2023Applicant: BMC MEDICAL CO., LTD.Inventors: Lijun LIU, Jianxin ZHI, Zhi ZHUANG, Min CHANG
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Publication number: 20230310772Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: ApplicationFiled: June 8, 2023Publication date: October 5, 2023Applicant: BMC MEDICAL CO., LTD.Inventors: Lijun LIU, Jianxin ZHI, Zhi ZHUANG, Min CHANG
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Publication number: 20230310773Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: ApplicationFiled: June 8, 2023Publication date: October 5, 2023Applicant: BMC MEDICAL CO., LTD.Inventors: Lijun LIU, Jianxin ZHI, Zhi ZHUANG, Min CHANG
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Publication number: 20230302249Abstract: A humidifier includes a housing, the housing is provided with a gas inlet, a gas outlet and a humidifying chamber for containing a humidifying liquid, and an external gas enters the housing via the gas inlet, flows through the humidifying chamber, and is discharged via the gas outlet; a water-absorbing-fiber device, wherein the water-absorbing-fiber device is provided inside the humidifying chamber, and extends in a longitudinal direction of the humidifying chamber, the water-absorbing-fiber device includes a first cross section, and the first cross section intersects with a gas-flow direction of the external gas after the external gas enters the humidifying chamber.Type: ApplicationFiled: June 7, 2021Publication date: September 28, 2023Applicant: BMC (TIANJIN) MEDICAL CO., LTDInventors: Lijun LIU, Jianxin ZHI, Zhi ZHUANG
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Patent number: 11766530Abstract: A respiratory ventilation apparatus configured to deliver a respiratory gas to a patient interface is provided. The apparatus may include a gas pressurization unit configured to generate a pressurized respiratory gas, a gas inlet port configured to introduce the respiratory gas into the respiratory ventilation apparatus, a gas outlet port configured to discharge the pressurized respiratory gas to a respiration tube, a detection module configured to detect the pressure of the pressurized respiratory gas, at least one non-volatile memory configured to store a plurality of parameters and a plurality of programs, and one or more controllers. The one or more controllers may be configured to initiate the respiratory ventilation apparatus upon a boot operation, and/or initiate a program that constantly reads information from the detection module, and controls the pressure of the pressurized respiratory gas using the information read from the detection module and at least one parameter.Type: GrantFiled: August 7, 2020Date of Patent: September 26, 2023Assignee: BMC MEDICAL CO., LTD.Inventors: Lijun Liu, Jianxin Zhi, Zhi Zhuang, James Martin Coleman, Min Chang