StimQ Peripheral Nerve Stimulator System (PNS) Models: 1.… recallZ-2933-2020 · Stimwave Technologies Inc · initiated Jul 15, 2020
Class II Open, Classified All recalls posted in September 2020
Is my device affected?
- Compare the model, catalog and lot or serial numbers on your device or its packaging with the code information below. A recall usually covers only specific models or lots.
- If yours is listed, follow the instructions from Stimwave Technologies Inc or your healthcare provider. The company's action is summarized under what the company is doing.
- Do not stop using a prescribed or implanted device on your own — talk to your healthcare provider first.
Where to find your model and lot numbers · What recall classes and statuses mean
Why it was recalled
The product contains a non-functional component not referenced in product labeling.
FDA root cause category: Under Investigation by firm
What the company is doing
Field Safety Correction/Advisory Notices were sent to Distributors, Regional Sales Directors, and Territory Managers via email on 07/15/2020, describing the issue, recall instructions and their responsibilities. Prior to this communication, these parties received training on 07/13/2020 on the field action activities identifying the issue, instructions, and their responsibilities as explained in the letter. A physician letter was issued on 08/06/2020 to inform physicians of the recall.
Recall details
- Recall number
- Z-2933-2020
- Recall class
- Class II
- Status
- Open, Classified
- Initiated by the company
- Jul 15, 2020
- Posted by the FDA
- Sep 2, 2020
- Recalling firm
- Stimwave Technologies Inc
- Quantity
- 13 units
- Product code
- GZF
- FDA submissions
- K152178, K171366
- Distribution
- Worldwide distribution - US Nationwide distribution including in the states of AK, AL, AR, AZ, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KY, KS, LA, MD, MO, MI, MN, MA, MS, NC, NM, ND, NV, NY, NE, NJ, OK, OH, OR, PR, PA, RI, SC, TN, TX, UT, VA, WA, WI and the countries of The Netherlands, Belgium, Slovakia, Switzerland, Germany, United Kingdom, Argentina, Italy, Spain, South Africa, Iran, Israel, and Czech Republic.
Product description
StimQ Peripheral Nerve Stimulator System (PNS) Models: 1. FR4A-RCV-AO US and 2. FR4A-RCV-A0 EU - Product Usage: is used for peripheral neural stimulation to provide therapeutic relief for chronic, intractable pain of peripheral nerve origin. The therapy utilizes pulsed electrical current to create an electrical energy field that acts on peripheral nerves in the limbs and torso to alter the transmission of pain signals to the brain.
Code information (models, lots, serial numbers)
1. FR4A-RCV-A0 US, Serial Numbers: 210426-88, 210426-89, 210426-90, 210426-91, 210426-92, 210426-93; 2. FR4A-RCV-A0 EU, Serial Numbers: 210425-19, 210425-22, 210425-23, 210425-6, 210425-63, 210425-64, 210425-7.
Other devices under the same FDA submission
17 devices cleared under K152178, K171366 — the recall does not name any of them by identifier. One submission often covers many models, so they may or may not be affected.
- PNS Freedom Permanent Tined Neurostimulator Receiver Kit Channel A STQ4-RCV-A0Curonix LLC · Stimulator, Peripheral Nerve, Implanted (Pain Relief)8 deaths364 reports
- StimQ Receiver Stimulator Kit Channel A US w/Receiver STQ4-RCV-A0Stimwave Technologies Incorporated · Stimulator, Peripheral Nerve, Implanted (Pain Relief)3 deaths270 reports
- StimQ Spare Lead Kit Channel B US w/Receiver STQ4-SPR-B0Stimwave Technologies Incorporated · Stimulator, Peripheral Nerve, Implanted (Pain Relief)126 reports
- PNS Freedom Permanent Tined Neurostimulator Receiver Kit Channel B STQ4-RCV-B0Curonix LLC · Stimulator, Peripheral Nerve, Implanted (Pain Relief)94 reports
- PNS Freedom-8A Trial Neurostimulator Kit Channel A FR8A-TRL-A0Curonix LLC · Stimulator, Peripheral Nerve, Implanted (Pain Relief)20 reports
- PNS Freedom-4A Trial Neurostimulator Kit Channel A FR4A-TRL-A0Curonix LLC · Stimulator, Peripheral Nerve, Implanted (Pain Relief)1 death17 reports
- StimQ Freedom-4A Trial Kit Channel A US w/ Receiver FR4A-TRL-A0Stimwave Technologies Incorporated · Stimulator, Peripheral Nerve, Implanted (Pain Relief)8 reports
- StimQ Freedom-8A Trial Kit Channel A US w/ Receiver FR8A-TRL-A0Stimwave Technologies Incorporated · Stimulator, Peripheral Nerve, Implanted (Pain Relief)8 reports
- PNS Freedom-4A Trial Neurostimulator Kit Channel B FR4A-TRL-B0Curonix LLC · Stimulator, Peripheral Nerve, Implanted (Pain Relief)8 reports
- PNS Freedom-8A Permanent Neurostimulator Receiver Kit Channel A FR8A-RCV-A0Curonix LLC · Stimulator, Peripheral Nerve, Implanted (Pain Relief)7 reports
- StimQ Freedom-4A Trial Kit Channel B US w/ Receiver FR4A-TRL-B0Stimwave Technologies Incorporated · Stimulator, Peripheral Nerve, Implanted (Pain Relief)5 reports
- PNS Freedom-8A Trial Neurostimulator Kit Channel B FR8A-TRL-B0Curonix LLC · Stimulator, Peripheral Nerve, Implanted (Pain Relief)5 reports
Other products in the same recall event
The FDA groups related products into one recall event (event 86115).
- Z-2928-2020 · Open, ClassifiedStimQ Peripheral Nerve Stimulator System (PNS) Model 1. STQ4-RCV-A0 US and 2.STQ4-RCV-A0 EU - Product Usage: is used for peripheral neural stimulation to provide therapeutic relie…
- Z-2929-2020 · Open, ClassifiedStimQ Peripheral Nerve Stimulator System (PNS) Model FR4A-TRL-AO US - Product Usage: is used for peripheral neural stimulation to provide therapeutic relief for chronic, intractabl…
- Z-2930-2020 · Open, ClassifiedStimQ Peripheral Nerve Stimulator System (PNS) Models: 1. FR4A-TRL-BO US and 2. FR4A-TR-BO - Product Usage: is used for peripheral neural stimulation to provide therapeutic relief…
- Z-2931-2020 · Open, ClassifiedStimQ Peripheral Nerve Stimulator System (PNS) Models FR4A-SPR-BO US - Product Usage: is used for peripheral neural stimulation to provide therapeutic relief for chronic, intractab…
- Z-2932-2020 · Open, ClassifiedStimQ Peripheral Nerve Stimulator System (PNS) Model STQ4-SPR-BO US - Product Usage: is used for peripheral neural stimulation to provide therapeutic relief for chronic, intractabl…
Sources and updates
- Recall record: FDA Medical Device Recalls, file dated Oct 16, 2026 · View the FDA recall notice ↗
- Devices: FDA GUDID, file dated Oct 13, 2026. Devices are linked when their identifier (with a valid check digit) appears in the recall's code information.
- Page last rebuilt: Oct 18, 2026. Text above is shown as published by the FDA.
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