Safety cannula
US5389086A · kind A · utility
79Cited by
17References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 1992 |
| Grant date | Feb 14, 1995 |
| Priority date | — |
| Expiry date | Jul 6, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S604/905
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A coupling system for transferring fluids from a medicament-containing cartridge to an injection site comprises a fluid flow channel, a blunt cannula defining the distal end of the fluid flow channel, a needle cannula defining the proximal end of the fluid flow channel, and means for fixedly connecting the needle cannula to the blunt cannula.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.