The following data is part of a premarket notification filed by Cavitron Corp. with the FDA for Monitor, Patient, Model Pm-20n.
| Device ID | K770736 | 
| 510k Number | K770736 | 
| Device Name: | MONITOR, PATIENT, MODEL PM-20N | 
| Classification | Electrode Measurement, Blood-gases (pco2, Po2) And Blood Ph | 
| Applicant | CAVITRON CORP. 803 N. Front St. Suite 3 McHenry, IL 60050 | 
| Product Code | CHL | 
| CFR Regulation Number | 862.1120 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1977-04-21 | 
| Decision Date | 1977-06-02 |