摘要 |
<p>The apparatus acts as a barrier against microbes or bacteria, preventing re-infection, and being particularly for use when draining off body fluids. It comprises a housing (2) with inlet (6) and outlet (10) connections for the fluid, and a non-return valve (20) between them. This valve has a barrier (32) inside the housing between it and the inlet and incorporating an antiseptic substance, this acting against all surfaces on the inlet side of the valve over which the fluid flows. The substance can be used to impregnate a sponge (32).</p> |