The following data is part of a premarket notification filed by Dynatronics Research Corp. with the FDA for Dynatron 850.
| Device ID | K941461 | 
| 510k Number | K941461 | 
| Device Name: | DYNATRON 850 | 
| Classification | Interferential Current Therapy | 
| Applicant | DYNATRONICS RESEARCH CORP. 7030 PARK CENTRE DR. Salt Lake City, UT 84121 | 
| Contact | John S Ramey | 
| Correspondent | John S Ramey DYNATRONICS RESEARCH CORP. 7030 PARK CENTRE DR. Salt Lake City, UT 84121 | 
| Product Code | LIH | 
| Subsequent Product Code | GZJ | 
| Subsequent Product Code | IMG | 
| Subsequent Product Code | IMI | 
| Subsequent Product Code | IPF | 
| CFR Regulation Number | 882.5890 [🔎] | 
| Decision | Substantially Equivalent For Some Indications (SN) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1994-03-24 | 
| Decision Date | 1995-09-01 |