| 摘要 |
Instrument (1) comprising a body assembly (2) at or from one end of which there extends a final line (101) of which one end (99) is intended to be applied to the zone that is to be treated and has means of sealed connection to the zone that is to be treated, a first, suction, line (56), connected to a vacuum source, a second line carrying the cleaning product, and selection means (36) able to place the final line (101) in communication with the first line (56) or the second line. The instrument (1) may comprise a third line (58) conveying protective product, and the selection means (36) are also able to place the final line (101) in communication with the third line (58). |
