An multicomponent assembly of electrically-powered devices designed to locate a nerve by applying an electrical stimulus with a probe and observing muscle responses. Once the pathways are located, their transmission capabilities can be assessed by comparing ob
| Company | Devices | Share |
|---|---|---|
| Medtronic Xomed, Inc. | 147 | 51% |
| Medtronic Sofamor Danek, Inc. | 58 | 20% |
| Avanos Medical, Inc. | 22 | 8% |
| Neurovision Medical Products, Inc. | 21 | 7% |
| Checkpoint Surgical, Inc. | 9 | 3% |
| Allotrope Medical Inc. | 5 | 2% |
| Aspen Surgical Products, Inc. | 5 | 2% |
| Medos International Sàrl | 5 | 2% |
| Northgate Technologies Inc. | 3 | 1% |
| B. Braun Medical Inc. | 2 | 1% |
| Neo Medical Inc. | 2 | 1% |
| The Magstim Company Limited | 1 | 0% |
Company = labeler of record on GUDID. 19 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 |
|---|---|---|
| GWF | STIMULATOR, ELECTRICAL, EVOKED RESPONSE | 147 |
| ETN | STIMULATOR, NERVE | 136 |
| ETN | Stimulator, Nerve | 65 |
| GWJ | STIMULATOR, AUDITORY, EVOKED RESPONSE | 53 |
| GWQ | Full-montage Standard Electroencephalograph | 53 |
| IYN | System, imaging, pulsed doppler, ultrasonic | 46 |
Use these as the dimensions to specify in a tender line.
287 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Nerve-locating system", from 19 companies. The largest labeler is Medtronic Xomed, Inc. with 51% of records.
GWF (STIMULATOR, ELECTRICAL, EVOKED RESPONSE), ETN (STIMULATOR, NERVE), ETN (Stimulator, Nerve), GWJ (STIMULATOR, AUDITORY, EVOKED RESPONSE)
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.