An ophthalmic surgical blade designed to cut and remove circular sections of the cornea (corneal buttons) and/or sclera from a patient to prepare for graft implantation, or from cadaveric donors to obtain grafts. It is typically a sharp, beveled, hollow cylind
| Company | Devices | Share |
|---|---|---|
| Katena Products, Inc. | 80 | 61% |
| Ambler Surgical Corp. | 19 | 15% |
| Crestpoint Management Limited | 12 | 9% |
| Medicon Eg. Chirurgiemechaniker-Genossenschaft | 10 | 8% |
| Geuder Aktiengesellschaft | 3 | 2% |
| Aspen Surgical Products, Inc. | 2 | 2% |
| Integra Lifesciences Production Corporation | 2 | 2% |
| Boss Instruments, Ltd., Inc. | 1 | 1% |
| Med Saver, Inc. | 1 | 1% |
| Avalign Technologies, Inc. | 1 | 1% |
Company = labeler of record on GUDID. 10 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 | 97 |
| HRH | Trephine, Manual, Ophthalmic | 15 |
| HND | Spatula, ophthalmic | 8 |
| HNQ | Hook, ophthalmic | 6 |
| HWE | INSTRUMENT, SURGICAL, ORTHOPEDIC, AC-POWERED MOTOR AND ACCES | 4 |
| HNZ | Curette, ophthalmic | 3 |
Use these as the dimensions to specify in a tender line.
131 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Corneal trephine, reusable", from 10 companies. The largest labeler is Katena Products, Inc. with 61% of records.
HRH (Trephine, manual, ophthalmic), HRH (Trephine, Manual, Ophthalmic), HND (Spatula, ophthalmic), HNQ (Hook, ophthalmic)
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.