Injection device
US5616132A · kind A · utility
268Cited by
9References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 12, 1995 |
| Grant date | Apr 1, 1997 |
| Priority date | — |
| Expiry date | Jun 12, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/206
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
This invention relates to a portable medicant injection device having a diaphragm mounted within its housing and a hypodermic needle that moves in response to the movement of the diaphragm when pressurized gas is released into the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.