Needle-free injector and process for providing serial injections
US7942845B2 · kind B2 · utility
1Cited by
46References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2007 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Aug 4, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/31576
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Needle-free injection devices having a drive assembly to provide an operative force to effect an injection and a dosing assembly to prepare the device for a subsequent injection. In some embodiments, the dosing assembly is configured to transfer injectate from an injectate source to the injectate assembly. In some embodiments, a portion of energy available to the drive assembly urges the injectate towards the injectate assembly. In some embodiments, the device includes a nozzle assembly having one or more ports.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.