DISPENSING SYSTEM FOR DENTAL IMPRESSION MATERIAL

WIPO Patent Application WO/2012/177985

A3

Disclosed herein are a method of application of dental impression material into the sulcus of a patient and a dental dispenser, compris¬ ing: a cylinder having an outer sleeve (25), a cartridge (23), an extru¬ sion tip (16), a retainer cap (20), and an applicator tip (59), wherein the cylinder includes at least one plunger rod (4) therein that interacts with at least one barrel of the cartridge, wherein the cartridge is con¬ nected to the extrusion tip via a spur in the cartridge that locks into a hole (18) in the extrusion tip, and wherein the retainer cap (20) is se¬ cured to the sleeve such that no portion of the cartridge is dislocated from the extrusion tip under pressure necessary to extrude a dental material from the cartridge via the extrusion tip and applicator tip. A mixing tip and cartridge system are also disclosed herein, compris¬ ing: a cartridge having at least one barrel filled with a dental material, a mixing tip having an applicator tip (59) having a canula with a diam¬ eter of from about 0.4 mm to about 0.9 mm, wherein the cartridge is connected to the mixing tip via a spur in the cartridge that locks into a hole in the mixing tip, and wherein the applicator tip (59) is capable of fitting into the sulcus of a patient without causing trauma.

PIERSON PAUL RICHARD (US)
SUN FUMING (US)
BENNET RICK (US)
PIERONI ROBERT J (US)

PCT/US2012/043716

September 06, 2013

June 22, 2012

Click for automatic bibliography generation  

DENTSPLY INT INC (US)
PIERSON PAUL RICHARD (US)
SUN FUMING (US)
BENNET RICK (US)
PIERONI ROBERT J (US)

A61C9/00

WO2009036962A2	2009-03-26
WO2007131371A1	2007-11-22

US20080041879A1	2008-02-21
EP2230025A1	2010-09-22
GB2142245A	1985-01-16

LEVIN, Leana et al. (Inc.570 West College Avenue,PO Box 87, York PA, US)

View/Download PDF      PDF Help

Previous Patent: THERMAL INSULATION ASSEMBLY

Next Patent: CONJUGATE-BASED ANTIFUNGAL AND ANTIBACTERIAL PRODRUGS