Patents Assigned to SIMS
  • Publication number: 20150367068
    Abstract: There is provided an infusion pump system for delivering a predetermined medical solution at a preset reference infusion speed. The system comprises a medical solution container; an infusion line through which the medical solution is drawn out of the medical solution container; an infusion pump configured to discharge the medical solution via the infusion line. The infusion pump is controlled so that the discharge speed of the infusion pump is computed on the basis of a current discharge speed of the infusion pump and the infusion speed of the medical solution, the resulting discharge speed is corrected by a predefined correction coefficient, and the medical solution is discharged at the corrected discharge speed.
    Type: Application
    Filed: September 1, 2015
    Publication date: December 24, 2015
    Applicant: SIMS
    Inventor: Yasuhiro Kawamura
  • Patent number: 9119915
    Abstract: There is provided an infusion pump system for delivering a predetermined medical solution at a preset reference infusion speed. The system comprises a medical solution container; an infusion line through which the medical solution is drawn out of the medical solution container; an infusion pump configured to discharge the medical solution via the infusion line. The infusion pump is controlled so that the discharge speed of the infusion pump is computed on the basis of a current discharge speed of the infusion pump and the infusion speed of the medical solution, the resulting discharge speed is corrected by a predefined correction coefficient, and the medical solution is discharged at the corrected discharge speed.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: September 1, 2015
    Assignee: SIMS
    Inventor: Yasuhiro Kawamura
  • Patent number: 8480622
    Abstract: Infusion pumps according to the present invention maximize fluid throughput while minimizing vaporization of gas by employing specific flow path architecture, flow path dimensional ranges, and voltage and frequency ranges for activation of piezoelectric bodies.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: July 9, 2013
    Assignee: SIMS
    Inventor: Yasuhiro Kawamura
  • Patent number: 8353872
    Abstract: Infusion pumps according to the present invention maximize fluid throughput while minimizing vaporization of gas by employing specific flow path architecture, flow path dimensional ranges, and voltage and frequency ranges for activation of piezoelectric bodies.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: January 15, 2013
    Assignee: SIMS
    Inventor: Yasuhiro Kawamura