Surgical devices · 21 CFR 872 Subpart E
Operative Margin Finishing Knife
FDA device type “Knife, Margin Finishing, Operative”.
- Companies listing it
- 3528 makers
- Brands and models
- 49
- 510(k) clearances
- 20 in five years
- FDA name
- Knife, Margin Finishing, Operative
510(k) clearances per year, 1976–2026
Companies that list EJZ
35 companies currently list this device type with FDA.
| Company | Country | Role | Brands and models listed | Clearances | Latest |
|---|---|---|---|---|---|
| Premier Dental Products Company | United States | Maker | PREMIER KNIVES | 28 | 2026 |
| Hu-Friedy Mfg Co., LLC | United States | Maker | Hu-Friedy Mfg Co.,LLC · MARGIN FINISHING | 8 | 2012 |
| Integra LifeSciences Corporation | United States | Maker | Miltex · Tactile Tone | 2 | 2014 |
| Osung Mnd Co Ltd | South Korea | Maker | MT26 · MT27 · MT28 · MT29 | — | — |
| Schobell Industrial Ltda | Brazil | Maker | Black 12/13, cavity preparation instrument · Black 14/15, cavity preparation instrument · Black 18/19, cavity preparation instrument · Black 22, cavity preparation instrument · +11 | — | — |
| Cislak Manufacturing, Inc. | United States | Maker | Cislak · Zoll Dental | — | — |
| Falcon Surgical Co. (Pvt.) Ltd. | Pakistan | Maker | KNIFE, MARGIN FINISHING, OPERATIVE | — | — |
| Medcave Private Limited | Pakistan | Maker | Knife | — | — |
| Panorama International | Pakistan | Maker | KNIFE, MARGIN FINISHING, OPERATIVE | — | — |
| Accompany Surgical | Pakistan | Maker | Margin Trimmer | — | — |
| Comfort Surgical Instruments | Pakistan | Maker | KNIFE MARGIN FINISHING OPERATIVE | — | — |
| Aesculap AG | Germany | Maker | Aesculap | — | — |
| Confident Instruments | Pakistan | Maker | Artman Instruments | — | — |
| Denta Craft Instruments | Pakistan | Maker | Margin Trimmer | — | — |
| Hilbro Instruments (Pvt) Ltd | Pakistan | Maker | HILBRO INSTRUMENTS OPERAT · KNIFE, MARGIN FINISHING, OPERATIVE | — | — |
| Dentag SRL | Italy | Maker | DENTAG | — | — |
| Harf Industries | Pakistan | Maker | #3/4 Buck Knife,GF-9 Goldman Fox Knife,Goldman-Fox Curette,149 Periosteal Elevator | — | — |
| Towne Brothers (Pvt) Ltd | Pakistan | Maker | EJZ - KNIFE, MARGIN FINISHING, OPERATIVE | — | — |
| Dimeda Instrumente GmbH | Germany | Maker | DIMEDA | — | — |
| Med2B Ltd. | Germany | Maker | KNIFE, MARGIN FINISHING, OPERATIVE | — | — |
| Gesco Healthcare Private Limited | India | Maker | GESCO | — | — |
| Power Dental USA | United States | Maker | — | — | — |
| Ultra Surgical (Pvt.) Ltd. | Pakistan | Maker | KNIFE, MARGIN FINISHING, OPERATIVE | — | — |
| J&J Instruments | United States | Maker | — | — | — |
| Kohler Medizintechnik GmbH | Germany | Maker | — | — | — |
| Aceonedent Korea lnd. Co. | South Korea | Maker | GP Trimmer | — | — |
| Helmut Zepf Medizintechnik GmbH | Germany | Maker | — | — | — |
| Sinntech Medical (Private) Limited | Pakistan | Maker | — | — | — |
| Sherpa | South Korea | Manufacturer | GP Cutter | 1 | 2011 |
| Dentimed Sao Joao LLC | United States | Repacker / relabeler | Angelus | — | — |
| Patterson Companies, Inc. | United States | Foreign exporter | Hu-Friedy Mfg Co.,LLC; MARGIN FINISHING | — | — |
| Aspen Surgical Products | United States | Contract manufacturer | Symmetry Surgical | — | — |
| Wise Linkers LLC | United States | Repacker / relabeler | Artman Instruments | — | — |
| 3D Dental Designs and Development LLC | United States | Contract manufacturer | — | — | — |
| Mainline Medical Dental Supply | Canada | Foreign exporter | — | — | — |
510(k) clearances
| Decided | 510(k) | Device | Applicant |
|---|---|---|---|
| 9 Oct 1987 | K872622 | ORTHODONTIC ARCH | Wonder Wire |
| 24 Nov 1982 | K823315 | DENTAL INSTRUMENTS - KNIVES | Miltex, Inc. |
Official records: FDA product classification for EJZ · 21 CFR 872.4565.
Source: FDA establishment registration & device listing, 510(k) and product classification files · FDA data as of 2 Nov 2026 · snapshot 12 Nov 2026