Devices descending from K861272
9 later devices reach Impact Models 701, 702 and 703 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K032386 | Uni-Vent Model 730AEV (Automatic Emergency Ventilator) | Impact Instrumentation, Inc. | 2004 | 8 | — |
| +2 | K071526 | Uni-Vent 731 Series Ventilators, Model 731, 731EMV | Impact Instrumentation, Inc. | 2008 | 7 | 1 |
| +3 | K091238 | Uni-Vent-731 Series Ventilators, Model 731EMV+ | Impact Instrumentation, Inc. | 2009 | 6 | 1 |
| +4 | K103318 | Uni-Vent 731 Series Model Emv+ Portable Critical Care Ventilator | Impact Instrumentation, Inc. | 2011 | 5 | 2 |
| +5 | K111473 | Uni-Vent (R) Model 731 Series Portable Critical Care Ventilator | Impact Instrumentation, Inc. | 2012 | 4 | Class I |
| +6 | K162832 | 731 Series Ventilators | ZOLL Medical Corporation | 2017 | 1 | Class I |
| +6 | K122438 | Hamilton-MR1 | Hamilton Medical AG | 2013 | 1 | 1 |
| +7 | K233486 | 731 Series Ventilator | ZOLL Medical Corporation | 2024 | 0 | — |
| +7 | K153046 | Hamilton-MR1 | Hamilton Medical AG | 2016 | 0 | Class I |