A syringe apparatus is disclosed for delivering solid, yet pliable materials, such as dental composites. The syringe apparatus of the present invention comprises an unthreaded barrel means for containing the material. The unthreaded barrel means has an inlet end, an outlet end, and an enlarged finger...http://www.google.fr/patents/US5618273?utm_source=gb-gplus-shareBrevet US5618273 - Syringe apparatus with threaded plunger for delivering tooth composites and other solid yet pliable materials
Syringe apparatus with threaded plunger for delivering tooth composites and ...
