One shot injector with dual springs
US8277412B2 · kind B2 · utility
75Cited by
2References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 24, 2008 |
| Grant date | Oct 2, 2012 |
| Priority date | — |
| Expiry date | Oct 16, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/31518
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a medical delivery device comprising a generally elongated housing, a container containing medicament to be delivered, a drive means capable of acting on said container for expelling said medicament, wherein said drive means comprises at least two force spring means arranged between a fixed part of the device and a movable part of the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.