Gas separation devices
US7517387B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 26, 2003 |
| Grant date | Apr 14, 2009 |
| Priority date | — |
| Expiry date | Dec 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.