An ear/nose/throat (ENT) surgical blade designed to cut and remove circular sections of bone or mucous membrane from the paranasal sinuses. It is typically a hollow cylinder with a circular, saw-like serrated working edge. It is an exchangeable device that may
| Company | Devices | Share |
|---|---|---|
| Osstem Implant Co., Ltd. | 58 | 74% |
| Ambler Surgical Corp. | 16 | 21% |
| Hnm Stainless, Llc. | 3 | 4% |
| Société Chirurgicale Instrumentarium 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 |
|---|---|---|
| DZA | Drill, Dental, Intraoral | 58 |
| LRY | PUNCH, SURGICAL | 16 |
| HWK | Trephine | 3 |
| KBF | Trephine, Sinus | 1 |
Use these as the dimensions to specify in a tender line.
78 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Paranasal sinus trephine", from 4 companies. The largest labeler is Osstem Implant Co., Ltd. with 74% of records.
DZA (Drill, Dental, Intraoral), LRY (PUNCH, SURGICAL), HWK (Trephine), KBF (Trephine, Sinus)
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.