Patent · US Expired

Medical injector and medicament loading system for use therewith

US7341575B2 · kind B2 · utility

129Cited by
49References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2003
Grant dateMar 11, 2008
Priority date
Expiry dateNov 24, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M5/31551
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention discloses a medical injector and medicament loading system for use therewith. The medicament loading system includes cap for a medicament cartridge. The cap has a post for causing movement of the cartridge stopper toward the seal when the cap engages the medicament cartridge to thereby eliminate adhesion between the medicament chamber and the stopper. The medical injector according to the present invention includes the medicament loading system, i.e., a cartridge assembly, a needle free syringe assembly, and a power pack assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.