Intravenous cannula assembly
US5704919A · kind A · utility
45Cited by
34References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 1995 |
| Grant date | Jan 6, 1998 |
| Priority date | — |
| Expiry date | Sep 5, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/3247
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An intravenous cannula assembly having a cannula with a distal end insertable into a patient, a guide needle movable to an operative position with respect to the cannula and having as distal end for piercing the patient. The guide needle is movable to a retracted position via the proximal end of the cannula for removal therefrom and having a protective enclosure for enclosing the guide needle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.