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Cassette autoclave

Also called: cassette sterilizer, rapid steam sterilizer

A small, fast steam sterilizer where a slide-out cassette becomes the chamber.

A cassette autoclave is a compact steam sterilizer. Instead of a big chamber with a door, you load instruments into a flat metal cassette and slide the cassette into the machine. The thin cassette heats and cools quickly, so cycles are short. Many offices use one alongside a larger chamber autoclave, often for handpieces.

How to spot it

  • A low, wide box with a slot in the front for a flat, drawer-like metal cassette.
  • The cassette has a handle and a lid that latches.

What it is used for

  • Runs wrapped or unwrapped cycles, depending on the model and the cycle chosen.
  • Handy for quick turnaround of handpieces between patients.

Safety and care

  • Unwrapped items must be used right away or packaged; critical instruments are never stored unwrapped.
  • Never use an unwrapped cycle for implants.
  • Monitor it like any sterilizer (mechanical, chemical, weekly spore test) and follow the manufacturer's instructions for care.

Related

Sources: SciCan. STATIM S Cassette Autoclaves brochure (SD-208), CDC. Guidelines for Infection Control in Dental Health-Care Settings, 2003. MMWR 2003;52(RR-17), CDC. Dental Infection Prevention FAQs: Sterilization Monitoring