Patent application number | Description | Published |
20120148980 | DEVICE FOR DISPENSING A DENTAL MATERIAL - A dispensing device comprises a compartment for receiving a dental material, a piston for extruding the material from the compartment and a spindle drive for moving the piston and the compartment relative to one another. The spindle drive comprises a spindle and a link which are adapted for disengageable engagement with one another, wherein the spindle and the link are operable relative to each other between an engaged position in which the link and the spindle are engaged with one another, and a disengaged position in which the spindle and the link are disengaged from one another. The device may be relatively robust and inexpensive to manufacture, and may facilitate preparation of dental materials for use. | 06-14-2012 |
20120218856 | MIXER AND SYSTEM FOR MIXING AND DISPENSING A MATERIAL - Disclosed is a mixer | 08-30-2012 |
20120231410 | DEVICE FOR DISPENSING A DENTAL MATERIAL - A device for dispensing a dental material comprises a plunger for extruding a component of the dental material, and a motor for driving the plunger. The device has two electric circuits for powering the motor to drive the plunger forward or backward. A selector switch is arranged in the device for alternately selecting between the first electric circuit and the second electric circuit for powering the motor. The device further has switches for interrupting the first and/or second electric circuits when the plunger is positioned at certain positions. The device provides automatic functionality for facilitating dispensing of dental materials, and further is preferably relatively robust and relatively inexpensive to manufacture. | 09-13-2012 |
20120251973 | LIGHT GUIDE FOR A DENTAL LIGHT DEVICE AND A METHOD OF MAKING THE LIGHT GUIDE - A light guide adapted for use with a dental light device has a reflector tube for receiving light from a light source of a light device and for guiding the light toward an end of the reflector tube. The light guide comprises further a reflector plate adjacent the end of the reflector tube. The reflector plate has a reflective face which is arranged inclined relative to the longitudinal axis. The light guide may facilitate handling of a light device in use, and may help minimizing costs. | 10-04-2012 |
20120292341 | DEVICE FOR DISPENSING A DENTAL COMPOSITION - A device for dispensing a dental composition comprises a piston for extruding a component of the dental composition from a container. The device has a roller drive for displacing the first piston. The roller drive comprises cooperating first and second rollers, and each of the rollers have a roller surface with a radial rib profile. The rollers are arranged for rolling with their roller surfaces on one another. The invention may help providing for a relatively reliable and compact device. | 11-22-2012 |
20120295215 | DEVICE FOR DISPENSING A MATERIAL - A device for dispensing a material comprises a piston for extruding the material. The device further has a spindle and a cooperating nut that are rotatable relative to each other to displace the piston axially to a rotation axis of the spindle. The device is adapted for rotationally driving the spindle and the nut individually. The invention is advantageous in that it helps in providing a relatively compact and inexpensive device. | 11-22-2012 |
20130148466 | MIXER FOR PREPARING A DENTAL MATERIAL, AND SYSTEM COMPRISING THE SAME | 06-13-2013 |
20140158711 | CARTRIDGE FOR DISPENSING A DENTAL SUBSTANCE AND METHOD OF ASSEMBLING THE CARTRIDGE - 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. | 06-12-2014 |