Patent · US Expired

Needleless hypodermic injection system, application device and medication cartridge therefor

US6986754B2 · kind B2 · utility

2Cited by

10References

17Claims

0Family size

Assignee

Roche Diagnostics GMBH · DE

Inventors

Hans-Peter Haar · Wiesloch, DE
George Bevan Kirby Meacham · Shaker Heights, US
Konrad Popp · Augsburg, DE
Otto Bruntrup · Munich, DE
Ulrich Riemensperger · Aichach, DE
Guenter Ihle · Mauer, DE
Bruno Thos · Quierschied, DE
Hans List · Prien am Chiemsee, DE
Dirk Bandau · Ottersheim, DE
Horst Engelhardt · Schifferstadt, DE
Christian Gliewe · Lampertheim, DE

Key dates

Filing date	Mar 19, 2002
Grant date	Jan 17, 2006
Priority date	—
Expiry date	Jan 26, 2024

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2205/583
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A needleless hypodermic injection system for injecting a liquid medication, which system comprises a disposable cartridge which contains a medication and which includes a propellant and an igniter, and a reusable application device which comprises a pressure chamber for receiving the medication cartridge, actuation means including an ignition system and means for ensuring reliability and safety of the system. The reusable application device comprises:

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