Vial adapter assembly in drug mixing system
US9468588B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 16, 2010 |
| Grant date | Oct 18, 2016 |
| Priority date | — |
| Expiry date | Oct 28, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/2082
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus for use in a drug mixing system including a vial adapter assembly including a main body element having a vial receiving portion and a needle puncturable port, the main body element including an axial hollow tubular portion which is in fluid flow engagement with a bore of a vial puncturing spike, the main body element further including a membrane support surface that supports a first membrane which is in fluid flow engagement with the vial puncturing spike via the bore and via a recess formed in an intermediate portion of the main body element, and a second membrane supported by a membrane support member and separated by a gap from the first membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.