System of packaging for ready to use preparations
US4986322A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 3, 1989 |
| Grant date | Jan 22, 1991 |
| Priority date | — |
| Expiry date | Oct 3, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S215/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An assembly in-situ preparation of suspensions and solutions of an active, solid, product in a liquid product, each of the products being separately contained in a hermetic flask, with connecting means permitting the placing in communication of the two flasks, which means consists of a single piece (1) molded of plastic material with an upper portion (2) internally threaded for coupling with the neck of the flask (7) containing the liquid and a lower portion (3) capping the neck of the flask containing the solid product, the molded connecting piece is closed by a sealed elastomer stopper and an inner shoulder hooking over one or several small collars on the neck.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.