LungFlow Airway Catheter

FDA 510(k) K254037 · Free Flow Medical, Inc.

Substantially Equivalent

510(k) numberK254037

Submission

Device name
LungFlow Airway Catheter
Applicant
Free Flow Medical, Inc.
Fremont, CA, US
Received
December 16, 2025
Decision date
July 10, 2026
Decision
Substantially Equivalent (SESE)
Type
Traditional 510(k)
Summary
510(k) summary available from FDA

Official FDA 510(k) record

Device classification

Product code
EOQ – Bronchoscope (Flexible Or Rigid)
Device class
Class II (moderate risk)
Regulation
21 CFR 874.4680
Specialty
Ear, Nose, Throat

A bronchoscope (flexible or rigid) and accessories is a tubular endoscopic device with any of a group of accessory devices which attach to the bronchoscope and is intended to examine or treat the larynx and tracheobronchial tree. If the device is reprocessed, reprocessing validation data for this device type must be included in a 510(k) submission. If the device is reusable, validated…

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Questions and answers

When was LungFlow Airway Catheter cleared by the FDA?

LungFlow Airway Catheter (K254037) received a 510(k) decision of Substantially Equivalent on July 10, 2026, 206 days after the submission was received.

What is the product code of K254037?

The FDA product code is EOQ – Bronchoscope (Flexible Or Rigid), a Class II (moderate risk) device regulated under 21 CFR 874.4680.