Disposable self-shielding hypodermic syringe
US5616134A · kind A · utility
21Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 1992 |
| Grant date | Apr 1, 1997 |
| Priority date | — |
| Expiry date | Apr 28, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/583
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The disclosure relates to a hypodermic syringe which is stackable, disposable and non-reusable with features to prevent users from accidentally stabbing themselves before or after use; insert the needle with preferred orientation: render is unusable after use; measure precise amounts of injected or withdrawn fluid and retract the needle with one finger after use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.