Patent · US Active

Device for injecting a pharmaceutical active principle

US8348881B2 · kind B2 · utility

4Cited by
40References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2005
Grant dateJan 8, 2013
Priority date
Expiry dateSep 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.