Patent · US Active

Microfluidic devices with mechanically-sealed diaphragm valves

US8763642B2 · kind B2 · utility

32Cited by
194References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 2011
Grant dateJul 1, 2014
Priority date
Expiry dateAug 20, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/0402
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

This invention provides a fluidic device comprising a diaphragm valve having a fluidics layer, an actuation layer and an elastic layer between the fluidics layer and the actuation layer, the elastic layer having a diaphragm that is mechanically sealed against the fluidics layer and the actuation layer by a sealing ring in the actuation layer.

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