An orthopaedic surgical blade designed to cut and remove circular sections of bone, typically for biopsy or percutaneous bone graft harvesting. It is typically a hollow cylinder with a circular, saw-like serrated working edge. It is an exchangeable device that
| Company | Devices | Share |
|---|---|---|
| Hager & Meisinger Gesellschaft Mit Beschränkter Haftung | 78 | 11% |
| Medtronic Sofamor Danek, Inc. | 52 | 7% |
| Tecomet Inc. | 38 | 5% |
| Hoogland Spine Products Gmbh | 30 | 4% |
| Helmut Zepf Medizintechnik Gmbh | 30 | 4% |
| Symmetry Medical Inc. | 27 | 4% |
| Arthrex, Inc. | 26 | 4% |
| Osstem Implant Co., Ltd. | 24 | 3% |
| Sontec Instruments, Inc. | 23 | 3% |
| Synthes Gmbh | 23 | 3% |
| Biotechnology Institute Sl | 20 | 3% |
| Smith & Nephew, Inc. | 19 | 3% |
Company = labeler of record on GUDID. 60 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 |
|---|---|---|
| HWK | TREPHINE | 225 |
| GFF | BUR, SURGICAL, GENERAL & PLASTIC SURGERY | 78 |
| HWK | Trephine | 74 |
| EJL | Bur, Dental | 43 |
| HWB | Extractor | 41 |
| DZA | Drill, Dental, Intraoral | 39 |
Use these as the dimensions to specify in a tender line.
713 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Bone trephine, reusable", from 60 companies. The largest labeler is Hager & Meisinger Gesellschaft Mit Beschränkter Haftung with 11% of records.
HWK (TREPHINE), GFF (BUR, SURGICAL, GENERAL & PLASTIC SURGERY), HWK (Trephine), EJL (Bur, Dental)
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.