Anti-aerosoling drug reconstitution device
US4619651A · kind A · utility
Inventors
Key dates
| Filing date | Aug 27, 1984 |
| Grant date | Oct 28, 1986 |
| Priority date | — |
| Expiry date | Aug 27, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/2075
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention comprehends the provision of a fluid tight holding chamber which accumulates solution (1) from the vial that aspirates or is pressured out of the vial upon extraction of the cannula from the vial or (2) is aspirated from the syringe before the cannula is removed from the holding chamber. The holding chamber is defined in the neck of the vial by an insert. The insert may be one piece or two piece and has an inner end sealing the contents of the vial from the holding chamber and an outer end sealing the aspirated medicament in the holding chamber. The insert has a luer seal for sealing against the luer connector on the syringe during the practice of certain procedures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.