QFA
- Product code
- QFA
- Device name
- Assay For Detection Of Proteases In Chronic Wounds
- Device class
- Class 2
- 21 CFR
- 21 CFR 866.3231
- Medical specialty
- Microbiology
- Marketing pathway
- 510(K)
- 510(k) clearances (all years, FDA)
- 1 (all years; only the last 3 years are listed here)
FDA classification definition
A device to detect bacterial protease activity in chronic wound fluid is a lateral flow prescription device that may include a sterile swab. The device is intended for use in patients as an aid in assessing the risk for non-healing of chronic venous, diabetic foot, and pressure ulcers associated with wounds where there are no signs of wound infection and where patient are asymptomatic for clinical signs of infection.
Official FDA classification page: QFA
Classification and pathway per current FDA publications. Data from openFDA (CC0).