Patents by Inventor Dongcen LI

Dongcen LI 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).

  • Syringe pump
    Patent number: 10888656
    Abstract: A syringe pump is provided. The syringe pump includes a pump body, a control system, a transmission mechanism, and a propulsion mechanism. The transmission mechanism includes a bracket, a propulsion driving motor, a screw rod, a sliding seat, a half nut, and a clutch driving assembly. The propulsion driving motor configured to drive the screw rod to rotate, the clutch driving assembly is disposed on the sliding seat, and configured to drive the half nut and the screw rod to be engaged and disengaged from each other. The propulsion mechanism includes a connecting rod, a pushing block, a pressure sensing assembly, and a clutch switch. The pressure sensing assembly is disposed on the pushing block and configured to detect pressure of a piston rod of a syringe. The clutch switch is disposed on the pushing block and electrically connected to the clutch driving assembly.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: January 12, 2021
    Assignee: MEDCAPTAIN MEDICAL TECHNOLOGY. CO., LTD.
    Inventors: Shendou Jiang, Pan Hu, Dongcen Li, Qisong Liu
  • SYRINGE PUMP
    Publication number: 20180326145
    Abstract: A syringe pump is provided. The syringe pump includes a pump body, a control system, a transmission mechanism, and a propulsion mechanism. The transmission mechanism includes a bracket, a propulsion driving motor, a screw rod, a sliding seat, a half nut, and a clutch driving assembly. The propulsion driving motor configured to drive the screw rod to rotate, the clutch driving assembly is disposed on the sliding seat, and configured to drive the half nut and the screw rod to be engaged and disengaged from each other. The propulsion mechanism includes a connecting rod, a pushing block, a pressure sensing assembly, and a clutch switch. The pressure sensing assembly is disposed on the pushing block and configured to detect pressure of a piston rod of a syringe. The clutch switch is disposed on the pushing block and electrically connected to the clutch driving assembly.
    Type: Application
    Filed: July 20, 2016
    Publication date: November 15, 2018
    Applicant: Medcaptain Medical Technology Co., Ltd.
    Inventors: Shendou JIANG, Pan HU, Dongcen LI, Qisong LIU