Patent · US Active

Therapeutic cell washing, concentration, and separation utilizing acoustophoresis

US10640760B2 · kind B2 · utility

6Cited by
130References
27Claims
0Family size

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Inventors

Key dates

Filing dateMay 3, 2017
Grant dateMay 5, 2020
Priority date
Expiry dateSep 22, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N1/02
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Multi-stage acoustophoretic devices for continuously separating a second fluid or a particulate from a host fluid are disclosed. Methods of operating the multi-stage acoustophoretic devices are also disclosed. The systems may include multiple acoustophoretic devices fluidly connected to one another in series, each acoustophoretic device comprising a flow chamber, an ultrasonic transducer capable of creating a multi-dimensional acoustic standing wave, and a reflector. The systems can further include pumps and flowmeters.

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