Why is it necessary to sterilize reusable materials?
In healthcare environments, BPH-Photon Incubator plays a critical role in steam sterilization control by enabling rapid and reliable release of sterilized loads. In operating rooms, central sterile services departments, and emergency settings—where every second matters—immediate biological indicator results are essential to protect patient safety and reduce the risk of healthcare-associated infections (HAIs).
Steam sterilization remains one of the most widely used and effective methods for reprocessing medical devices. However, a load can only be considered safe when sterilization has been biologically verified. Unlike chemical indicators, biological indicators directly challenge the process using highly resistant spores such as Geobacillus stearothermophilus, providing the highest level of assurance.
For years, biological monitoring required long incubation times, delaying load release and impacting workflow efficiency. Today, new technologies are changing that paradigm.
How the BPH-Photon® Incubator Enables 7-Second Results
The Photon® system, developed by Terragene, combines speed and safety to support early, confident decision-making. At the center of this system is the BPH-Photon® Incubator, an automatic incubator and reader designed to deliver a fully automated biological indicator readout in just 7 seconds.

When used with the Photon® BT225 self-contained biological indicator, the system provides immediate results by detecting irreversible protein damage in spores caused by an effective steam sterilization cycle. This innovative approach eliminates the need to wait for microbial growth while maintaining high reliability and regulatory compliance.
Validated against international standards, the 7-second readout correlates with the traditional 7-day incubation result and demonstrates a sensitivity of ≥97%, supporting faster and safer release of sterilized loads in demanding healthcare environments.
According to ISO 11138-8 and the FDA biological indicator guidance, a rapid reading is considered reliable when RIT studies yield sensitivities above 97%. Studies conducted with Bionova® Photon® BT225 demonstrate that its 7-second reading is sensitive enough to ensure safe load release.
Photon® BT225 demonstrate that its 7-second reading is sensitive enough to ensure safe load release. The Photon® system combines groundbreaking speed and precision, offering an effcient solution for optimizing sterilization processes without
compromising patient safety. Its high sensitivity and instant results make it a powerful tool for making immediate and reliable decisions in critical medical situations.



