AIR/Water Valve
MAJ-1444 EUS air/water valve, autoclave
3manufacturers in China registered for this device type
2catalogue numbers in this listing
4510(k) clearances naming this product code
Who Else Makes It
Concentrated in Jiangsu (1), Guangdong (1), Shandong (1). One is registered as a contract manufacturer, able to build to a specification.
| Manufacturer | City | Province | Registered as | Device types |
|---|---|---|---|---|
| Qingdao O-MEC Medical Technology Co., Ltd. | Qingdao | Shandong | Contract manufacturer | 6 |
| Scivita Medical Technology Co., Ltd. | Suzhou | Jiangsu | Manufacturer | 19 |
| Sonoscape Medical Corp. | Shenzhen | Guangdong | Manufacturer | 7 |
Record
| Listed by | Olympus Medical Systems Corp., Japan |
|---|---|
| FDA product code | NWB |
| Device type | Endoscope, Accessories, Narrow Band Spectrum |
| Device class | Class 2 |
| Regulation | 21 CFR 876.1500 |
| Establishment | Specification developer, Manufacturer, Exporter |
| Record published | 2017-10-06 |
| Record revised | 2024-07-25 (version 8) |
Specifications
| MRI safety | Labeling does not contain MRI Safety Information |
|---|---|
| Sterilisation | Moist Heat or Steam Sterilization, Ethylene Oxide, High-level Disinfectant |
| Prescription | Prescription only |
| Label carries | lot or batch number, manufacturing date |
| UDI direct marking | Exempt |
Catalogue Numbers
| Catalogue number | Size | Status |
|---|---|---|
| MAJ-1444 | In distribution | |
| MAJ-1444 | In distribution |
Same Product Code
| Product | Sold by | Catalogue numbers |
|---|---|---|
| SonoScape | Sonoscape Medical Corp. | 10 |
| Medisono | Medisono, LLC | 10 |
| Evis Exera II Colonovideoscope | Olympus Medical Systems Corp. | 8 |
| Rhino-Laryngo Videoscope | Olympus Medical Systems Corp. | 7 |
| Evis Exera II Gastrointestinal Videoscope | Olympus Medical Systems Corp. | 7 |
| Visera Cysto-Nephro Videoscope | Olympus Medical Systems Corp. | 6 |
| Uretero-Reno Videoscope | Olympus Medical Systems Corp. | 4 |
| Cysto-Nephro Videoscope | Olympus Medical Systems Corp. | 4 |
| Olympus | Olympus Winter & IBE Gmbh | 4 |
| Foot Holder | Olympus Medical Systems Corp. | 3 |
| Light source cable | Olympus Medical Systems Corp. | 3 |
| Foot Switch | Olympus Medical Systems Corp. | 3 |
Showing 12 of 66. All products under Endoscope, Accessories, Narrow Band Spectrum
510(K) Clearances
| Clearance | Decision date |
|---|---|
| K100584 | 2010-07-02 |
| K072957 | 2008-03-18 |
| K062049 | 2006-09-22 |
| K051645 | 2005-10-13 |
Recalls Naming This Product
2 recalls name this product by its own identifiers, the UDI on its label.
| Recalled by | Identified by | Initiated | FDA class | Root cause | Reason | Quantity |
|---|---|---|---|---|---|---|
| Olympus Corporation of the Americas | UDI-DI | 2026-02-12 | Class II | Reprocessing Controls | The MAJ-1443 and MAJ-1444 are no longer reprocessing compatible with the OER-Pro and OER-Elite automated endoscope reprocessors. | 89,579 units |
| Olympus Corporation of the Americas | UDI-DI | 2023-07-12 | Class II | Under Investigation by firm | The air/water valve MAJ-1444 used with OER-Pro and OER-Elite may become damaged and result in loss of the one-way valve functionality by repeated automated endoscope reprocessing in Olympus OER machines, causing body fluid could backflow i | 29590 units |
Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.