An orthodontic device intended to gradually spread the maxillary arch and/or improve teeth alignment. It is typically in the form of either: 1) a segmented body separated by a palate expander screw; or 2) a spring-like mechanism, positioned in the palate cavit
| Company | Devices | Share |
|---|---|---|
| Five Star Orthodontic Laboratory & Supply Inc | 74 | 37% |
| American Orthodontics Corporation | 58 | 29% |
| Dentaurum Gmbh & Co.Kg | 26 | 13% |
| Tp Orthodontics Inc | 13 | 6% |
| Dental Morelli Ltda | 13 | 6% |
| Allesee Aoa-Pro | 8 | 4% |
| Young Innovations, Inc. | 6 | 3% |
| Mk Meditech Inc. | 3 | 1% |
| Hangzhou Dtc Medical Apparatus Co., Ltd. | 1 | 0% |
Company = labeler of record on GUDID. 9 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 | 123 |
| DYJ | Retainer, Screw Expansion, Orthodontic | 48 |
| DZC | Wire, Orthodontic | 33 |
| DZN | INSTRUMENTS, DENTAL HAND | 13 |
| ECP | INSTRUMENT, LIGATURE TUCKING, ORTHODONTIC | 2 |
| ECO | SPRING, ORTHODONTIC | 2 |
Use these as the dimensions to specify in a tender line.
202 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Orthodontic palate expander/teeth aligner, bonded", from 9 companies. The largest labeler is Five Star Orthodontic Laboratory & Supply Inc with 37% of records.
DYJ (RETAINER, SCREW EXPANSION, ORTHODONTIC), DYJ (Retainer, Screw Expansion, Orthodontic), DZC (Wire, Orthodontic), DZN (INSTRUMENTS, DENTAL HAND)
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.