Universal spike for use with rigid and collapsible parenteral fluid dispensing container
US4857068A · kind A · utility
91Cited by
12References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 22, 1988 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Jul 22, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/1623
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A universal piercer device for a parenteral fluid dispensing container can be vented and non-vented, alternatively, for use with rigid and collapsible dispensing containers. The universal piercer device includes a venting passage with an air filter, and a reusable, fluid impermeable, pressure-sensitive adhesive seal. The venting passage can include a check-valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.