Patent · US Expired

Syringe for a multi-component paste

US7963937B2 · kind B2 · utility

27Cited by

13References

23Claims

0Family size

Assignee

3M ESPE AG · DE

Inventors

Helmut Pauser · Dießen, DE
Michael James Knee · Petersfield, GB
Ingo Wagner · Herrsching am Ammersee, DE

Key dates

Filing date	Jun 3, 2005
Grant date	Jun 21, 2011
Priority date	—
Expiry date	Jun 3, 2025

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05C17/01
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The present invention relates to a syringe for storage, mixing and dispensing of multi-component paste materials, and more precisely to a syringe for two or more components of a paste material which are to be mixed together. The syringe may be activated so that the chambers containing the components are opened, and the components may be mixed together and extruded through a mixing tip.

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