Single use syringe
US4919655A · kind A · utility
4Cited by
1References
16Claims
0Family size
Inventors
Key dates
| Filing date | Jul 19, 1988 |
| Grant date | Apr 24, 1990 |
| Priority date | — |
| Expiry date | Jul 19, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/5053
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A syringe for the injecting of medicines into the human body wherein the syringe includes a valve system which permits the syringe to only be used once.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.