Infusion device
US10251995B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2013 |
| Grant date | Apr 9, 2019 |
| Priority date | — |
| Expiry date | Jun 9, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/31518
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to an infusion device comprising a housing (10, 12); a compartment inside said housing for positioning a medicament container (78), an infusion needle (124) arranged to said housing, being connectable to said medicament container for delivering a dose of medicament, a piston plunger (72) arranged in said housing capable of acting on said medicament container for delivering a dose of medicament, mechanical drive means capable of acting on said piston plunger for delivering a dose of medicament. The invention is characterized in that said piston plunger comprises a number of distinct segments (82) being inter-connectable to each other for forming an elongated piston plunger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.