Patents Assigned to 501 Tsinghua University
  • Momentum method for measuring uroflow parameters and the uroflow flowmeter
    Patent number: 5078012
    Abstract: A method and uroflowmeter apparatus for measuring uroflow parameters by flow impulse momentum, providing measurement and print out in real time of such parameters as the flow rate curve and of maximum flow rate, average flow rate, voided volume, voiding time, flow time, and time to maximum flow rate, necessary for medical diagnosis.
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: January 7, 1992
    Assignee: 501 Tsinghua University
    Inventors: Tianhuai Ding, Zhengyi Zhang, Yuan Wei