Patent · US Active

Injection devices

US9616182B2 · kind B2 · utility

1Cited by

3References

16Claims

0Family size

Assignee

RepliCel Life Sciences Inc. · CA

Inventors

Rolf Hoffmann · Steinheim, DE
Martin Hohlrieder · Götzis, AT

Key dates

Filing date	Jan 31, 2013
Grant date	Apr 11, 2017
Priority date	—
Expiry date	Jan 31, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M5/427
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The invention relates to an injection device. Exemplary embodiments of the invention comprise an application element, an injection needle, an injection needle housing, a drive system for the injection movement, and a retraction system. In exemplary embodiments, a substance is injected during the retraction movement of the injection needle.

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