A hand-held, ophthalmic surgical device used to hold an exchangeable trephine (cylindrical cutting blade) so that it can be manually rotated with downward pressure by a surgeon in order to cut and remove circular pieces of corneal tissue (corneal buttons) or s
| Company | Devices | Share |
|---|---|---|
| Katena Products, Inc. | 61 | 90% |
| Surgistar, Inc. | 3 | 4% |
| Steris Corporation | 2 | 3% |
| Med Saver, Inc. | 1 | 1% |
| Avalign Technologies, Inc. | 1 | 1% |
Company = labeler of record on GUDID. 5 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 |
|---|---|---|
| HRH | Trephine, manual, ophthalmic | 41 |
| HNQ | Hook, ophthalmic | 6 |
| HNW | Dilator, lachrymal | 4 |
| GDZ | Handle, Scalpel | 3 |
| HNX | Depressor, orbital | 3 |
| HNL | Probe, lachrymal | 3 |
Use these as the dimensions to specify in a tender line.
68 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Corneal trephine handle", from 5 companies. The largest labeler is Katena Products, Inc. with 90% of records.
HRH (Trephine, manual, ophthalmic), HNQ (Hook, ophthalmic), HNW (Dilator, lachrymal), GDZ (Handle, Scalpel)
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.