Dan Ericson;Jan Johansson;Olof Larsson;Orjan Arkang;Stefan Leffler
发明人:
Dan Ericson,Jan Johansson,Orjan Arkang,Stefan Leffler,Olof Larsson
申请号：
US13143654
公开号：
US09149343B2
申请日:
2010.01.20
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A dental instrument, suitable for use when creating a dental filling, is provided. The dental instrument includes a wedge and a matrix. The matrix is fixedly attached to the wedge, and the wedge is adapted to be inserted into the approximal space between two teeth of a patient. The wedge has a bow shape along a length axis of the wedge, the matrix has a first bow shape along a length axis of the matrix, and the matrix also has a second bow shape along an axis perpendicular to the length axis of the matrix. A method of using the dental instrument and a disposable system, which further comprises a protective member, is further provided.
