Injector
US7955304B2 · kind B2 · utility
63Cited by
2References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 15, 2005 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Dec 22, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/208
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a method of operating an injection device, which device comprises a medicament cartridge and a needle attached to said cartridge, means for automatic penetration of needle, injection of medicament and withdrawal of needle, comprising the steps of initiating a penetration sequence, followed by an injection sequence and followed by a withdrawal sequence, wherein a previous sequence triggers a subsequent sequence, and wherein the subsequent sequence is triggered before the previous sequence has ended.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.