QFA

Assay For Detection Of Proteases In Chronic Wounds

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.

Definition text from the FDA device classification database (U.S. federal government work, public domain).

Official FDA classification page: QFA
Classification and pathway per current FDA publications. Data from openFDA (CC0).