| 摘要 |
Tooth-cleaning spray device of the type comprising at least one container (4, 6) associated with a housing (39), the liquid-containing container being linked to a spray nozzle (18), by means of a series of tubes, and at the same time being connected to a compressor for pressurizing the liquid and expelling it to the nozzle.The spray device is characterized by having a secondary tube connecting the compressor to the series of tubes, the compressor being of the electric type and being incorporated into the housing. |
