A dispensing device for a dental substance which comprises a body formed in a single piece. The body connects a first passageway and a second passageway which extend along different paths. The body further comprises a nozzle with a free dispensing end. The second passageway extends into the nozzle and tapers toward the dispensing end. The invention helps to reduce manufacturing costs, and helps facilitating handling of the device.
申请公布号
WO2010138401(A1)
申请公布日期
2010.12.02
申请号
WO2010US35712
申请日期
2010.05.21
申请人
3M INNOVATIVE PROPERTIES COMPANY;MAURER, ANDREAS R.;HARRE, MANFRED;PAUSER, HELMUT