A rigid tube designed to create a channel through the sclera for internal ocular access during posterior segment ophthalmic surgery. It is typically made of plastic materials or high-grade stainless steel and enables the introduction of ophthalmic surgical ins
| Company | Devices | Share |
|---|---|---|
| Walcott Rx Product Inc | 487 | 72% |
| Katalyst Surgical Llc | 92 | 14% |
| Sontec Instruments, Inc. | 76 | 11% |
| Med Saver, Inc. | 23 | 3% |
| Aspen Surgical Products, Inc. | 3 | 0% |
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 |
|---|---|---|
| HMX | Cannula, ophthalmic | 574 |
| HMX | Cannula, Ophthalmic | 96 |
| MXY | Cannula, Ophthalmic, Posterior Capsular Polishing, Polyvinyl | 6 |
| HBQ | Instrument, Clip Removal | 4 |
| HNQ | Hook, Ophthalmic | 3 |
| NJZ | Extractor, Vein | 1 |
Use these as the dimensions to specify in a tender line.
681 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Ophthalmic working-channel cannula, reusable", from 5 companies. The largest labeler is Walcott Rx Product Inc with 72% of records.
HMX (Cannula, ophthalmic), HMX (Cannula, Ophthalmic), MXY (Cannula, Ophthalmic, Posterior Capsular Polishing, Polyvinyl), HBQ (Instrument, Clip Removal)
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.