Bayonet lock cannula for pre-slit y-site
US5658260A · kind A · utility
77Cited by
210References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 1996 |
| Grant date | Aug 19, 1997 |
| Priority date | — |
| Expiry date | Jul 29, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S604/905
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cannula and injection site coupling system comprising a cannula assembly having a blunt cannula or piercing member partially surrounded by a protective shield. The protective shield is spaced apart from the blunt cannula and includes a bayonet arm, a bayonet barb, a bayonet lock and an opening or gap. The injection site has a septum with a pre-slit opening and an arm. When the cannula assembly and injection site are coupled, the injection site arm is lodged within the cannula assembly lock opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.