Liquid drug transfer device with vented vial adapter
US8753325B2 · kind B2 · utility
91Cited by
448References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2011 |
| Grant date | Jun 17, 2014 |
| Priority date | — |
| Expiry date | Feb 23, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/2082
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Liquid drug transfer devices including a vented vial adapter having a top wall, a downward depending skirt, and a dual lumen puncturing spike. The top wall includes vent apertures in flow communication with an underlying air filter and protective hoods for covering the vent apertures from splashes. The hood-like hoods are preferably quarter sphere shaped with hood apertures facing radial outwards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.