PZR

Percutaneous Nerve Stimulator For Opioid Withdrawal

Product code
PZR
Device name
Percutaneous Nerve Stimulator For Opioid Withdrawal
Device class
Class 2
21 CFR
21 CFR 882.5896
Medical specialty
Neurology
Marketing pathway
510(K)
510(k) clearances (last 3 years)
2
Summaries archived here
2 (direct download)
510(k) clearances (all years, FDA)
8 (all years; only the last 3 years are listed here)

FDA classification definition

Stimulate nerve branches to aid in the reduction of symptoms associated with substance use disorders.

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

510(k) clearances, last 3 years (2)

Last three years. Most recent: 2025-08-25.

NumberDecision dateApplicantDevice nameSummary
K2512462025-08-25Spark Biomedical, Inc.Sparrow AscentPDF
K2331662024-05-29Net RecoveryNET Recovery Corp/NET DevicePDF

2 summaries are archived here for direct download.

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