Cartridges, devices and methods for dispensing liquids
US5411175A · kind A · utility
24Cited by
23References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 1993 |
| Grant date | May 2, 1995 |
| Priority date | — |
| Expiry date | Mar 8, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0618
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cartridge for providing a liquid to be dispensed and devices for and methods of dispensing a liquid from such cartridges are disclosed. Such cartridges include a container having the liquid to be dispensed disposed therein, the container including a pierceable section and a piercer capable of piercing the pierceable section. The piercer is internal to the container for the liquid thereby making it possible to maintain the sterility of the liquid until the moment of use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.