Mixing dispenser
US7721880B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 24, 2003 |
| Grant date | May 25, 2010 |
| Priority date | — |
| Expiry date | Oct 19, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S215/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dispenser comprises a container having a first aperture therein and a first closure element for sealingly closing the first aperture wherein the container has a second aperture and a second closure element for closing said second aperture, the second closure element including a pressing element operable to press inwardly towards the second aperture, a blister pack, locating element locating the blister pack to span across the second aperture and sealing element sufficient to ensure the second aperture is sealingly closable against leakage of the intended contents of the dispenser. The construction and arrangement is such that in end use the container holds a first substance and the blister pack holds a second substance and when the pressing element is pushed the blister pack is ruptured enabling the mixing of the contents thereof with those of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.