Patent · US Expired

Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system

US7179423B2 · kind B2 · utility

112Cited by
68References
124Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateFeb 20, 2007
Priority date
Expiry dateDec 21, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/2575
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A fluid interface port in a microfluidic system and a method of forming the fluid interface port is provided. The fluid interface port comprises an opening formed in the side wall of a microchannel sized and dimensioned to form a virtual wall when the microchannel is filled with a first liquid. The fluid interface port is utilized to fill the microchannel with a first liquid, to introduce a second liquid into the first liquid and to eject fluid from the microchannel.

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