An orthodontic device intended to be used as part of a self-removable palate expander to gradually spread the maxillary arch to create space for teeth alignment. It is in the form of a threaded rod with expandable pins of various lengths; it is not fixed to th
| Company | Devices | Share |
|---|---|---|
| Dentaurum Gmbh & Co.Kg | 67 | 61% |
| Scheu-Dental Gmbh | 17 | 16% |
| Dental Morelli Ltda | 17 | 16% |
| Allesee Aoa-Pro | 8 | 7% |
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 |
|---|---|---|
| DYJ | RETAINER, SCREW EXPANSION, ORTHODONTIC | 84 |
| DYJ | Retainer, Screw Expansion, Orthodontic | 23 |
| KMY | POSITIONER, TOOTH, PREFORMED | 8 |
Use these as the dimensions to specify in a tender line.
109 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Orthodontic palate expander screw, self-removable", from 4 companies. The largest labeler is Dentaurum Gmbh & Co.Kg with 61% of records.
DYJ (RETAINER, SCREW EXPANSION, ORTHODONTIC), DYJ (Retainer, Screw Expansion, Orthodontic), KMY (POSITIONER, TOOTH, PREFORMED)
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.