Patent · US Expired

Gas separation devices

US7517387B2 · kind B2 · utility

75Cited by
90References
62Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2003
Grant dateApr 14, 2009
Priority date
Expiry dateDec 3, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2206/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A description is given of a gas separation device for a physiological fluid, comprising a containing body (6) having at least a first inlet aperture (7) for a physiological fluid, positioned with a tangential direction of access, at least one outlet aperture (9) for the said fluid, spaced apart from the said inlet aperture, and a guide element (17) housed within the said body. The guide element (17) has a continuous active surface (15) designed to contact and guide the said fluid and delimits, together with the containing body (6), a first annular chamber (20) into which the first inlet aperture (7) opens directly.

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