Helix test tests an autaclave's capacity to sterilise hollow items such as suction autoclavable tubes.
It needs to be carried out every day during a specific cycle (in an empty autoclave).
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Aim of the test: Steam must penetrate the length of a narrow coiled tube and cause a reaction on a slip of folded paper printed with indicator ink at the sealed end.
Presentation: The test comprises a 1.5 meter-long tube open at one end, with the other end containing a capsule for the sterilisation indicator slip.