A dental mirror including means for providing suction and rinsing service to the mouth cavity and the like including a substantially annular inlet port formed at the edge of the mirror housing interconnecting longitudinal passages formed in the dental mirror handle and a self-locking swivel coupling connecting the proximal end of the dental mirror handle and a hose or tube connected to a liquid or air and vacuum remotely mounted source. In one embodiment the area of the inlet port progressively increases and in another embodiment the upper and lower plates of the mirror housing are supported by aerodynamically clean struts and the mirror may form the upper plate.
申请公布号
US5295826(A)
申请公布日期
1994.03.22
申请号
US19930012197
申请日期
1993.02.02
申请人
YANDELL, CANDICE A.;WIITA, GREGORY D.;TEETS, J. MICHAEL;WIITA, BRUCE E.
发明人
YANDELL, CANDICE A.;WIITA, GREGORY D.;TEETS, J. MICHAEL;WIITA, BRUCE E.