Device for injecting a pharmaceutical active principle
US8348881B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2005 |
| Grant date | Jan 8, 2013 |
| Priority date | — |
| Expiry date | Sep 11, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M37/0069
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention concerns a device for injecting a solid medicine (10) comprising a body (2) inside which moves along a general forward moving axis (X-X) a bevelled (34) needle (4) wherein is introduced the medicine (10), said injection device (1) further comprising retaining means for preventing the medicine from falling (10) prior to being injected. The invention is characterized in that the medicine (10) is retained through an elastic deformation imparted to the needle (4) by the retaining means or by an elastic deformation of the retaining means themselves, or still by the combined flexibility of those two means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.