K250575 is an FDA 510(k) clearance for the The Sensititre 18 - 24 hour MIC or Breakpoint Susceptibility System with Aztreonam/avibactam in the dilution range of 0.008/4 - 64/4 ug/mL. This device is classified as a Manual Antimicrobial Susceptibility Test Systems (Class II - Special Controls, product code JWY).
Submitted by Thermo Fisher Scientific (Oakwood Village, US). The FDA issued a Cleared decision on September 5, 2025, 191 days after receiving the submission on February 26, 2025.
This device falls under the Microbiology FDA review panel. Regulated under 21 CFR 866.1640.
| 510(k) Number | K250575 FDA.gov |
| FDA Decision | Cleared Substantially Equivalent - Traditional 510(k) (SESE) |
| Date Received | February 26, 2025 |
| Decision Date | September 05, 2025 |
| Days to Decision | 191 days |
| Submission Type | Traditional |
| Review Panel | Microbiology (MI) |
| Summary | Statement |
| Product Code | JWY — Manual Antimicrobial Susceptibility Test Systems |
| Device Class | Class II - Special Controls |
| CFR Regulation | 21 CFR 866.1640 |