Patents by Inventor Libo LIU
Libo 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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Patent number: 12343012Abstract: A surgical stapler and a control method therefor. A control part of the surgical stapler is used to acquire a real-time drive current value and a jump current average value of a drive part; then, determine the difference value between the drive current value at a current moment and the drive current value at a previous moment; compare the difference value to the jump current average value, if the difference value is greater than the jump current average value, control the drive part to stop working. Thus, an operator does not have to determine by his or herself whether anastomosis action is completed before operating the surgical stapler, thereby increasing surgical efficiency.Type: GrantFiled: September 8, 2022Date of Patent: July 1, 2025Assignee: B. J. ZH. F. PANTHER MEDICAL EQUIPMENT CO., LTD.Inventors: Qing Liu, Xiaoqiang Chen, Xuelan Yang, Libo Liu
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Publication number: 20240237981Abstract: A surgical stapler and a control method therefor. A control part of the surgical stapler is used to acquire a real-time drive current value and a jump current average value of a drive part; then, determine the difference value between the drive current value at a current moment and the drive current value at a previous moment; compare the difference value to the jump current average value, if the difference value is greater than the jump current average value, control the drive part to stop working. Thus, an operator does not have to determine by his or herself whether anastomosis action is completed before operating the surgical stapler, thereby increasing surgical efficiency.Type: ApplicationFiled: September 8, 2022Publication date: July 18, 2024Inventors: Qing LIU, Xiaoqiang CHEN, Xuelan YANG, Libo LIU
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Patent number: 11839912Abstract: The present disclosure discloses an automobile wheel hub shaping device. The automobile wheel hub shaping device includes a clamping part for clamping a wheel hub to be shaped, a first driving mechanism for driving the clamping part to rotate, a shaping roller for shaping the wheel hub to be shaped, and a rack; all the clamping part, the first driving mechanism and the shaping roller are mounted to the rack, the shaping roller is located above the clamping part and is capable of rotating relative to the clamping part; and the clamping part is equipped with a fixing part for fixing the wheel hub to be shaped.Type: GrantFiled: September 12, 2019Date of Patent: December 12, 2023Assignee: CITIC DICASTAL CO., LTD.Inventors: Yudong He, Libo Liu
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Patent number: 11627962Abstract: A surgical stapler body, a cartridge, a surgical stapler and a control method for the surgical stapler. The surgical stapler body includes an identification part capable of identifying information in a storage part that is connected to the cartridge assembly and capable of storing information of the cartridge assembly, the surgical stapler body further comprises a control unit capable of analyzing information stored in the storage part and sending an instruction, a power part capable of providing a power source for the surgical stapler body, and a driving part capable of driving the cartridge assembly to be closed. On the one hand, it is ensured that the driving part can drive the firing rod to move stably, so as to avoid a large vibration caused by manually operating the firing rod to influence the stitching, and reduce medical risk of human misoperation.Type: GrantFiled: October 11, 2019Date of Patent: April 18, 2023Assignee: B. J. ZH. F. PANTHER MEDICAL EQUIPMENT CO., LTD.Inventors: Qing Liu, Xiaoqiang Chen, Libo Liu, Xuelan Yang
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Publication number: 20220387040Abstract: An anastomat includes a body tail plate and a battery pack, a triode and a controller. The elastic sheets for positive and negative signals of the body tail plate are connected to the upper and lower signal conducting sheets in the battery pack by means of a mechanical mechanism, and afterwards are used for outputting a signal for the anastomat. After the power clamping reed of the body tail plate is connected to the power output conducting plate in the battery pack by means of a mechanical structure, the power clamping reed is used for outputting power for the anastomat. The controller is used for controlling the operation of a battery panel in the battery pack, wherein the base of the triode is connected to a pin corresponding to the controller, the collector of the triode is connected to the battery panel, and the emitter of the triode is grounded.Type: ApplicationFiled: July 14, 2020Publication date: December 8, 2022Inventors: Qing LIU, Xiaoqiang CHEN, Jianping ZHANG, Libo LIU, Xuelan YANG
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Publication number: 20210298750Abstract: A surgical stapler body, a cartridge, a surgical stapler and a control method for the surgical stapler. The surgical stapler body includes an identification part capable of identifying information in a storage part that is connected to the cartridge assembly and capable of storing information of the cartridge assembly, the surgical stapler body further comprises a control unit capable of analyzing information stored in the storage part and sending an instruction, a power part capable of providing a power source for the surgical stapler body, and a driving part capable of driving the cartridge assembly to be closed. On the one hand, it is ensured that the driving part can drive the firing rod to move stably, so as to avoid a large vibration caused by manually operating the firing rod to influence the stitching, and reduce medical risk of human misoperation.Type: ApplicationFiled: October 11, 2019Publication date: September 30, 2021Inventors: Qing LIU, Xiaoqiang CHEN, Libo LIU, Xuelan YANG
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Patent number: 11065637Abstract: A spraying tooling of a motor vehicle wheel hub is provided. The spraying tooling includes an assembly line, multiple wheel hub bases each capable of moving on the assembly line, multiple driving mechanisms each capable of driving a wheel hub base to rotate at a preset position on the assembly line, multiple triggering components each capable of triggering a driving mechanism to operate, multiple maintaining components each capable of maintaining a preset time for a triggering component, and a control component; the wheel hub base includes a sliding seat capable of moving on the assembly line and a tray capable of rotating along with rotation of the driving mechanism, and the tray is rotatably mounted on the sliding seat; and all of the driving mechanisms and the triggering components are electrically connected to the control component.Type: GrantFiled: September 12, 2019Date of Patent: July 20, 2021Assignee: CITIC DICASTAL CO., LTDInventors: Zuo Xu, Guoyuan Xiong, Yudong He, Libo Liu
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Patent number: 10987726Abstract: A wheel hub molding and casting die includes: a casting die shell, a supporting bottom plate, a limiting bottom plate, a lifting module, a module supporting plate, a lower die, an upper die and removable plates. The supporting bottom plate is mounted on the lower surface of the casting die shell. The limiting bottom plate is arranged below the supporting bottom plate. The module supporting plate is movably arranged in a molding cavity. The lifting module is connected between the bottom of the molding cavity and the module supporting plate. The lower die and the upper die are closed to form a pouring cavity. Annular slots are formed in the outer side wall of the upper die. Removable plate slots are formed in the upper surface of the casting die shell.Type: GrantFiled: November 25, 2019Date of Patent: April 27, 2021Assignee: CITIC Dicastal Co., Ltd.Inventors: Libo Liu, Yudong He
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Publication number: 20200398298Abstract: A spraying tooling of a motor vehicle wheel hub is provided. The spraying tooling includes an assembly line, multiple wheel hub bases each capable of moving on the assembly line, multiple driving mechanisms each capable of driving a wheel hub base to rotate at a preset position on the assembly line, multiple triggering components each capable of triggering a driving mechanism to operate, multiple maintaining components each capable of maintaining a preset time for a triggering component, and a control component; the wheel hub base includes a sliding seat capable of moving on the assembly line and a tray capable of rotating along with rotation of the driving mechanism, and the tray is rotatably mounted on the sliding seat; and all of the driving mechanisms and the triggering components are electrically connected to the control component.Type: ApplicationFiled: September 12, 2019Publication date: December 24, 2020Inventors: Yudong HE, Libo LIU
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Publication number: 20200338627Abstract: The present disclosure discloses an automobile wheel hub shaping device. The automobile wheel hub shaping device includes a clamping part for clamping a wheel hub to be shaped, a first driving mechanism for driving the clamping part to rotate, a shaping roller for shaping the wheel hub to be shaped, and a rack; all the clamping part, the first driving mechanism and the shaping roller are mounted to the rack, the shaping roller is located above the clamping part and is capable of rotating relative to the clamping part; and the clamping part is equipped with a fixing part for fixing the wheel hub to be shaped.Type: ApplicationFiled: September 12, 2019Publication date: October 29, 2020Inventors: Yudong HE, Libo LIU
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Publication number: 20200331056Abstract: The present disclosure relates to a wheel hub molding and casting die and a preparation process thereof. The die includes: a casting die shell, a supporting bottom plate, a limiting bottom plate, a lifting module, a module supporting plate, a lower die, an upper die and removable plates. The supporting bottom plate is mounted on the lower surface of the casting die shell. The limiting bottom plate is arranged below the supporting bottom plate. The module supporting plate is movably arranged in a molding cavity. The lifting module is connected between the bottom of the molding cavity and the module supporting plate. The lower die and the upper die are closed to form a pouring cavity. Annular slots are formed in the outer side wall of the upper die. Removable plate slots are formed in the upper surface of the casting die shell.Type: ApplicationFiled: November 25, 2019Publication date: October 22, 2020Inventors: Libo LIU, Yudong HE
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Patent number: D1123724Type: GrantFiled: May 9, 2024Date of Patent: April 28, 2026Inventors: Libo Liu, Mengting Jiang
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Patent number: D1123725Type: GrantFiled: May 9, 2024Date of Patent: April 28, 2026Inventors: Libo Liu, Mengting Jiang, Zhiyuan Wang
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Patent number: D1124963Type: GrantFiled: May 9, 2024Date of Patent: May 5, 2026Inventors: Libo Liu, Mengting Jiang, Zhiyuan Wang