An orthodontic device intended to be used as part of a bonded 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 intended to remain in t
| Company | Devices | Share |
|---|---|---|
| Dentaurum Gmbh & Co.Kg | 149 | 84% |
| Allesee Aoa-Pro | 11 | 6% |
| Young Innovations, Inc. | 6 | 3% |
| Tiger Dental Gmbh | 5 | 3% |
| Scheu-Dental Gmbh | 4 | 2% |
| Great Lakes Dental Technologies, Ltd. | 2 | 1% |
| Specialty Appliances, Llc | 1 | 1% |
Company = labeler of record on GUDID. 7 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 | 172 |
| DYJ | Retainer, Screw Expansion, Orthodontic | 21 |
| KMY | POSITIONER, TOOTH, PREFORMED | 16 |
| PNN | Orthodontic Software | 2 |
| DYW | BRACKET, PLASTIC, ORTHODONTIC | 1 |
Use these as the dimensions to specify in a tender line.
178 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Orthodontic palate expander screw, bonded", from 7 companies. The largest labeler is Dentaurum Gmbh & Co.Kg with 84% of records.
DYJ (RETAINER, SCREW EXPANSION, ORTHODONTIC), DYJ (Retainer, Screw Expansion, Orthodontic), KMY (POSITIONER, TOOTH, PREFORMED), PNN (Orthodontic Software)
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.