The following data is part of a premarket notification filed by Cardio Systems, Inc. with the FDA for Zak-2000.
| Device ID | K972022 | 
| 510k Number | K972022 | 
| Device Name: | ZAK-2000 | 
| Classification | Mattress, Air Flotation, Alternating Pressure | 
| Applicant | CARDIO SYSTEMS, INC. 1201 NORTH INTERSTATE 35 Carrollton, TX 75006 | 
| Contact | Mike A Scanlan | 
| Correspondent | Mike A Scanlan CARDIO SYSTEMS, INC. 1201 NORTH INTERSTATE 35 Carrollton, TX 75006 | 
| Product Code | FNM | 
| CFR Regulation Number | 880.5550 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1997-06-02 | 
| Decision Date | 1998-01-22 |