Patent · US Active

Device for receiving, dispensing, and moving liquids

US11446657B2 · kind B2 · utility

0Cited by
0References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2017
Grant dateSep 20, 2022
Priority date
Expiry dateJan 30, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2400/0688
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A microfluidic system comprising a chamber closed by movable elements and connected to at least one channel. The system has at least one structured component and at least one component attached to the structured component. The chamber is used such that the movable element can be moved into the chamber as well as out of the chamber by a movement of the movable element. Liquids or gases can be moved via one or more channels connected to the chamber by the movement and dispensed or received out of the structured component via a connection of the channel. A liquid reagent reservoir is connected to the pump chamber via the sample supply channel. Thus, the system can be used to receive, pump, dilute, mix, and dispense liquids or gases.

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