| 摘要 |
A dental control unit for use by dentists and having a base (13), a housing (12) on said base to enclose control structure for dental hand pieces and connections for conduits interconnecting the control structure and the hand pieces and a removable top cover (30) that is fitted over the housing to prevent spattering of contaminating fluids onto the housing, and that further includes parallel, spaced apart elongate cavities that are shaped to receive, position and maintain separated the conduits and attached hand pieces placed on the top cover. |
