Patent · US Expired

Hollow fiber blood oxygenator

US5124127A · kind A · utility

34Cited by
21References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 1989
Grant dateJun 23, 1992
Priority date
Expiry dateJan 26, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/28
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A hollow fiber blood oxygenator is provided having a plurality of enclosed, coaxial heat exchanger coils, having a common header to insure uniform temperature in the coils. An enclosed fiber bundle is concentrically positioned inside the heat exchanger coils to define a flow path around the coils and through the fiber bundle. The heat exchanger coils and the outside of the fiber bundle are tapered to provide a close fit. Gas manifolds direct gas flow to and from the hollow fibers.

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