A portable electrically-powered device designed to non-invasively stimulate a peripheral nerve(s) [including vagus nerve] in the neck, trunk or extremity to treat or prevent symptoms of migraine/headaches. It typically consists of a unit with operator controls
| Company | Devices | Share |
|---|---|---|
| Electrocore, Inc. | 86 | 91% |
| Theranica Bio-Electronics Ltd. | 5 | 5% |
| Wuxi Jiajian Medical Instrument Co.,Ltd. | 3 | 3% |
| Ybrain Inc. | 1 | 1% |
Company = labeler of record on GUDID. 4 companies in total; top 12 shown. Click headers to sort.
Sample of brand names as labelled; no endorsement. Ask us for the full list with company, model and UDI.
| Code | Name | Devices |
|---|---|---|
| PKR | Non-Invasive Vagus Nerve Stimulator - Headache | 86 |
| QAK | Non-Invasive Vagus Nerve Stimulator For Migraine Headache | 86 |
| QGT | Distal Transcutaneous Electrical Stimulator For Treatment Of | 5 |
| BWK | Stimulator, Electro-Acupuncture | 3 |
| PCC | Stimulator, Nerve, Electrical, Transcutaneous, For Migraine | 1 |
Use these as the dimensions to specify in a tender line.
No closely related category with 50+ devices.
95 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Migraine-therapy peripheral nerve electrical stimulator", from 4 companies. The largest labeler is Electrocore, Inc. with 91% of records.
PKR (Non-Invasive Vagus Nerve Stimulator - Headache), QAK (Non-Invasive Vagus Nerve Stimulator For Migraine Headache), QGT (Distal Transcutaneous Electrical Stimulator For Treatment Of), BWK (Stimulator, Electro-Acupuncture)
No. GUDID is the US register. For the UAE (MOHAP/DoH) and Saudi (SFDA/MDMA) a separate registration and a local authorised representative are required; Consulting Wallah can check the status and connect you with registered suppliers.
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Source: FDA AccessGUDID (AccessGUDID full release 2 Nov 2026); counts are device records in commercial distribution grouped by GMDN preferred term; companies are labelers of record. Information only — US listing is not a registration in the UAE or GCC; verify with the regulator. © Consulting Wallah — CC BY‑NC‑ND.