Cartridge for dispensing a dental substance and method of assembling the cartridge

US9486298B2 · kind B2 · utility

Assignee

• 3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

• Marc Peuker · Schorndorf, DE
• Helmut Pauser · Dießen, DE
• Jens Gramann · Bogen, DE
• Andreas J. Boehm · Schongau, DE
• Manfred Harre · Landsberg am Lech, DE

Key dates

• Filing date: Jul 27, 2012
• Grant date: Nov 8, 2016
• Expiry date: Jul 27, 2032

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B05C17/0133
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

Provided is a cartridge assembly comprising a cartridge for containing a dental substance. The cartridge comprises a dispensing opening for the dental substance. Further the cartridge assembly comprises a piston having a receptacle for establishing a screw connection with a spindle for moving the piston for dispensing the dental substance. This assembly helps minimize costs in the manufacturing and use of dental cartridges and/or dental dispensing devices.