PKA

External Upper Esophageal Sphincter (Ues) Compression Device

Product code
PKA
Device name
External Upper Esophageal Sphincter (Ues) Compression Device
Device class
Class 2
21 CFR
21 CFR 874.5900
Medical specialty
Ear, Nose, Throat
Marketing pathway
510(K)
510(k) clearances (all years, FDA)
2 (all years; only the last 3 years are listed here)

FDA classification definition

The external UES compression device is intended to reduce the symptoms of laryngopharyngeal reflux (LPR) disease by reducing the regurgitation of stomach contents from passing through the upper esophageal sphincter.

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

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