Patent · US Active

Multi-dimensional double spiral device and methods of use thereof

US11833508B2 · kind B2 · utility

1Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2021
Grant dateDec 5, 2023
Priority date
Expiry dateSep 29, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2400/0487
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Described is a multi-dimensional double spiral (MDDS) microfluidic device comprising a first spiral microchannel and a second microchannel, wherein the wherein the first spiral microchannel and second spiral microchannel have different cross-sectional areas. Also described is a device comprising a multi-dimensional double spiral and system for recirculation. The invention also encompasses methods of separating particles from a sample fluid comprising a mixture of particles comprising the use of the multi-dimensional double spiral microfluidic device.

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