Patent · US Active

Method for removing a fluid substance from a sealed collection device

US8573072B2 · kind B2 · utility

0Cited by
217References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2009
Grant dateNov 5, 2013
Priority date
Expiry dateNov 6, 2030

Classification

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

Abstract

A method for removing a fluid substance from a sealed collection device comprising a cap and a fluid-holding vessel, where the method aids in venting air from the collection device when the cap is penetrated by a fluid transfer device used to withdraw a fluid substance from the vessel. Venting is aided by incorporating a pause step between penetrating the cap and contacting the fluid substance held by the vessel with the fluid transfer device or by contacting the cap at a slower speed than the fluid transfer device enters the collection device after the cap has been penetrated.

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