The following data is part of a premarket notification filed by Mallinckrodt Medical with the FDA for Hygrolife.
| Device ID | K942794 | 
| 510k Number | K942794 | 
| Device Name: | HYGROLIFE | 
| Classification | Condenser, Heat And Moisture (artificial Nose) | 
| Applicant | MALLINCKRODT MEDICAL R.D. #1 BOX 1173 HOOK ROAD Argyle, NY 12809 | 
| Contact | James C Webber | 
| Correspondent | James C Webber MALLINCKRODT MEDICAL R.D. #1 BOX 1173 HOOK ROAD Argyle, NY 12809 | 
| Product Code | BYD | 
| CFR Regulation Number | 868.5375 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1994-06-14 | 
| Decision Date | 1994-08-22 |