Patent · US Expired

Fluidic circuits for sample preparation including bio-discs and methods relating thereto

US7390464B2 · kind B2 · utility

4Cited by
44References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 26, 2004
Grant dateJun 24, 2008
Priority date
Expiry dateJul 26, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/111666
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A fluidic circuit for receiving a fluid and separating a component of a fluid from the fluid comprises a separation chamber for receiving the fluid, an air chamber in fluid communication with the separation chamber, and a return channel in fluid communication with the separation chamber. In an advantageous embodiment, the fluidic circuit is subjected to a force, such as a centrifugal force, so that substantially all of the component of the fluid is moved to the return channel while substantially all remaining portions of the fluid are moved to the separation chamber.

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