back to top
My wish lists
Save your wish list
If you want to add more content to your wish list, simply log in. If you do not have a user account, please register for the Hanser Customer Center.

» Do you already have a user account? Please log in here.
» Don't have a user account yet? Please register here.
Your wish lists
If you want to use your wish list during your next visit, simply log in. If you do not have a user account, please register for the Hanser Customer Center.
» Do you already have a user account? Please log in here.
» Don't have a user account yet? Please register here.

« Back

Your advantages at a glance

  • One login for all Hanser portals
  • Individual home page for faster access to preferred content
  • Exclusive access to selected content
  • Personal wish lists on all portals
  • Central management of your personal information and newsletter subscriptions

Register now
Deutsch
Bookmark Bookmarked
03-02-2011

Dental cartridge

A dental cartridge (10) for a dental ejector type holder applying ultrasound vibration to a dental material contained in the dental cartridge (10), said cartridge (10) comprising (a) a hollow elongated cylindrical body (12) of predetermined length and uniform interior diameter, which is molded from rigid plastic material, one end (121) of said body (12) being open and formed at the extremity thereof with an annular exterior flange (123), said cylindrical body (12) being adapted to be detachably mounted within a complementary seat in the ejector type holder, the opposite end (125) of said body (12) being closed by a wall; (b) a discharge nozzle (127) of the same material as the body (12) and molded integrally therewith and having a passage therethrough extending from said closed end (125) of said body (12) to facilitate directing discharge of the dental material from the cartridge (10) to the interior of an oral cavity; (c) a piston having sidewalls closely complementary to the inner walls of said body (12) and inserted into the open end thereof to form a combination closure and ejecting means for dental material when contained in said cartridge (10); characterized in that the annular exterior flange (123) comprises a portion (14) having an outer contour of a circular cone frustum or spherical segment, which has a planar portion (16) extending from a secant in the circular contour of the exterior flange (123) at the open end of the hollow elongated body (12) toward the opposite end (125) of said body (12) being closed by a wall.

Document: EP2289457A1
Click here for the full patent text at DEPATISnet [PDF]
Published patent application
Disclosure date: 10-02-2007
Publication date: 03-02-2011
Applicant: DENTSPLY DETREY GMBH, DE
Inventor: EVERS MARKUS, DE ; SCHUH WALTER, AT


© European Patent Office. This information was obtained from the espacenet of the European Patent Office. There is no guarantee of its correctness or curency. For additional information, please use the research at espacenet. It is possible to determine the current legal and procedural status of patents and utility patents/models at http://worldwide.espacenet.com/ kfree of charge.

Job Advertisements

Looking for a new challenge? Check out our jobs market!

Job Advertisements

Newsletter

Would you like to subscribe to our Newsletters on plastics technology and profit from the latest information?

Subscribe here

Subscribe here