| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a prefabricated bath capable of reducing and eliminating an offensive odor or propagation of bacteria by simply flushing and running out water stagnant on the back of a bathtub and including foreign matter. <P>SOLUTION: A back space flushing means R for jetting flushing water W is provided inside a back space A formed on a side of the back 3 of the bathtub 1. The back space flushing means R has piping 10 provided with a plurality of water jetting holes 10 penetrating. The piping 10 is provided in the innermost part A<SB>1</SB>of the back space A between the bathtub 1 and an innermost side wall face K<SB>1</SB>of a bathroom wall K and provided on the innermost side wall face K<SB>1</SB>facing the back 3 of the bathtub 1 in addition. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
