The following data is part of a premarket notification filed by Trimedyne, Inc. with the FDA for Optilase (tm) Model 900 Argon.
| Device ID | K903838 | 
| 510k Number | K903838 | 
| Device Name: | OPTILASE (TM) MODEL 900 ARGON | 
| Classification | Powered Laser Surgical Instrument | 
| Applicant | TRIMEDYNE, INC. 1311 VALENCIA AVE. Tustin, CA 92680 | 
| Contact | Merritt M Girgis | 
| Correspondent | Merritt M Girgis TRIMEDYNE, INC. 1311 VALENCIA AVE. Tustin, CA 92680 | 
| Product Code | GEX | 
| CFR Regulation Number | 878.4810 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1990-08-21 | 
| Decision Date | 1991-03-05 |