The following data is part of a premarket notification filed by Cardiovascular Diagnostic Services with the FDA for Dorros-spring Pressurizer.
| Device ID | K812304 | 
| 510k Number | K812304 | 
| Device Name: | DORROS-SPRING PRESSURIZER | 
| Classification | Syringe, Balloon Inflation | 
| Applicant | CARDIOVASCULAR DIAGNOSTIC SERVICES 4221 Richmond Rd., N.W. Walker, MI 49534 | 
| Product Code | MAV | 
| CFR Regulation Number | 870.1650 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1981-08-18 | 
| Decision Date | 1981-10-13 |