Patent · US Active

Multi-chamber rotating valve

US8716006B2 · kind B2 · utility

6Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2010
Grant dateMay 6, 2014
Priority date
Expiry dateMay 3, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86863
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A fluid delivery system having a rotating reservoir insert and a cartridge body. The rotating reservoir insert having a plurality of reservoirs in communication with ports on the external surface of the insert. The ports are positioned such that upon rotation the port is in-line with a fluid extracting device, such as a syringe, capable of extracting fluid from the reservoir.

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