Method for removing a fluid substance from a sealed collection device
US8573072B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2009 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Nov 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.