Patents by Inventor Yanzhe Qin

Yanzhe Qin 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: 20240019455
    Abstract: A liquid transfer device for a liquid transfer with a sample carrier of a reaction platform is provided and includes a substrate, a driving device, and a control device. The control device is used to control the driving device to drive the substrate to move towards the reaction platform. Such that the moving substrate passes through the sample carrier and transfers a liquid with the sample carrier. The liquid transfer refers to a transfer of a liquid carried by the substrate to the sample carrier and/or a transfer of the liquid on the sample carrier to the substrate. A liquid transfer method, a biochemical substance reaction device, a biochemical substance analysis device, and a biochemical substance analysis method are disclosed. A throughput of a biochemical reaction and analysis is improved, and lower the cost.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 18, 2024
    Inventor: YANZHE QIN
  • Publication number: 20220397585
    Abstract: A liquid transfer device for a liquid transfer with a sample carrier of a reaction platform is provided and includes a substrate, a driving device, and a control device. The control device is used to control the driving device to drive the substrate to move towards the reaction platform. Such that the moving substrate passes through the sample carrier and transfers a liquid with the sample carrier. The liquid transfer refers to a transfer of a liquid carried by the substrate to the sample carrier and/or another transfer of the liquid on the sample carrier to the substrate. A liquid transfer method, a biochemical substance reaction device, a biochemical substance analysis device, and a biochemical substance analysis method are disclosed. A throughput of a biochemical reaction and analysis is improved, and a cost is lowered.
    Type: Application
    Filed: December 26, 2019
    Publication date: December 15, 2022
    Inventor: YANZHE QIN
  • Patent number: 10398832
    Abstract: A flexible patch pump for controllable accurate subcutaneous delivery of one or more medicaments to a patient includes a laminated layered structure. The pump may have a rigid reservoir layer including a number of rigid reservoirs disposed in a flexible material; a flexible microfluidic layer including a compliant membrane for sealing the rigid reservoirs, a network of microfluidic channels connecting the rigid reservoirs, and a number of inlet and/or outlet valves corresponding to the rigid reservoirs; and a flexible-rigid electronic circuit layer including a number of individually-addressable actuators. In operation, the rigid reservoirs may contain medicament that is dispensed in precise volumes at appropriate times due, for example, to a pressure change in an addressed reservoir caused by displacement of the compliant membrane or other actuation element.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: September 3, 2019
    Assignee: Cam Med Ltd.
    Inventors: Yanzhe Qin, Zhifei Ge
  • Publication number: 20170232189
    Abstract: A flexible patch pump for controllable accurate subcutaneous delivery of one or more medicaments to a patient includes a laminated layered structure. The pump may have a rigid reservoir layer including a number of rigid reservoirs disposed in a flexible material; a flexible microfluidic layer including a compliant membrane for sealing the rigid reservoirs, a network of microfluidic channels connecting the rigid reservoirs, and a number of inlet and/or outlet valves corresponding to the rigid reservoirs; and a flexible-rigid electronic circuit layer including a number of individually-addressable actuators. In operation, the rigid reservoirs may contain medicament that is dispensed in precise volumes at appropriate times due, for to example, to a pressure change in an addressed reservoir caused by displacement of the compliant membrane or other actuation element.
    Type: Application
    Filed: February 27, 2017
    Publication date: August 17, 2017
    Inventors: Yanzhe Qin, Zhifei Ge
  • Patent number: 9616171
    Abstract: A flexible patch pump for controllable accurate subcutaneous delivery of one or more medicaments to a patient includes a laminated layered structure. The pump may have a rigid reservoir layer including a number of rigid reservoirs disposed in a flexible material; a flexible microfluidic layer including a compliant membrane for sealing the rigid reservoirs, a network of microfluidic channels connecting the rigid reservoirs, and a number of inlet and/or outlet valves corresponding to the rigid reservoirs; and a flexible-rigid electronic circuit layer including a number of individually-addressable actuators. In operation, the rigid reservoirs may contain medicament that is dispensed in precise volumes at appropriate times due, for example, to a pressure change in an addressed reservoir caused by displacement of the compliant membrane or other actuation element.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: April 11, 2017
    Assignee: Cam Med LLC
    Inventors: Yanzhe Qin, Zhifei Ge
  • Publication number: 20160193407
    Abstract: A flexible patch pump for controllable accurate subcutaneous delivery of one or more medicaments to a patient includes a laminated layered structure. The pump may have a rigid reservoir layer including a number of rigid reservoirs disposed in a flexible material; a flexible microfluidic layer including a compliant membrane for sealing the rigid reservoirs, a network of microfluidic channels connecting the rigid reservoirs, and a number of inlet and/or outlet valves corresponding to the rigid reservoirs; and a flexible-rigid electronic circuit layer including a number of individually-addressable actuators. In operation, the rigid reservoirs may contain medicament that is dispensed in precise volumes at appropriate times due, for to example, to a pressure change in an addressed reservoir caused by displacement of the compliant membrane or other actuation element.
    Type: Application
    Filed: February 4, 2016
    Publication date: July 7, 2016
    Inventors: Yanzhe Qin, Zhifei Ge