Syringe
US5167632A · kind A · utility
38Cited by
35References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 1992 |
| Grant date | Dec 1, 1992 |
| Priority date | — |
| Expiry date | Jan 24, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/2033
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A single use automatic injection syringe having an improved locking mechanism for a coil spring that is used to provide motive force for dispensing a medicament contained therein is provided. The syringe is substantially fail-safe, inexpensive to construct and easy to operate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.