Premolar forceps for mandible and maxilla, has two jaws provided at one and another end and forming forceps jaws, where lingual jaw engaged differently for mandible at buccal surface of teeth

摘要

The forceps has two forceps sections, in which forceps joints are connected with each other in an axis of rotation. A forceps jaw is provided at one end and another forceps jaw is provided at the other end. The lingual jaw is engaged differently by mandible at a buccal surface of tooth (BZ). A right jaw and left jaw are provided, which are differ by viewing the concave side of the forceps jaws in maxilla. The jaws are provided with a width of 1-3 millimeter and 5 millimeter.