Patent · US Expired

Medical fluid therapy flow control systems and methods

US7744553B2 · kind B2 · utility

145Cited by
144References
22Claims
0Family size

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Key dates

Filing dateDec 16, 2003
Grant dateJun 29, 2010
Priority date
Expiry dateApr 26, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/7518
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Systems and methods for improving medical fluid delivery systems, such as hemofiltration (“HF”) and hemodiafiltration (“HDF”) are provided. In first embodiments, systems and methods for selectively performing pre- and postdilution HF and HDF clearance modes is provided. In other embodiments, systems and methods for providing prime bolus and rinseback fluid volumes before, during and/or after HF and HDF therapies are provided. In further embodiments, improved systems and methods for removing ultrafiltrate from the patient are provided. Still further, improved filtration configurations and methods are provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.