| IMPACT MODEL 323 ASPIRATOR (K133196) | Impact Instrumentation, Inc. | 2014-03-10 |
| UNI-VENT (R) MODEL 731 SERIES PORTABLE CRITICAL CARE VENTILATOR (K111473) | Impact Instrumentation, Inc. | 2012-02-16 |
| UNI-VENT 731 SERIES MODEL EMV+ PORTABLE CRITICAL CARE VENTILATOR (K103318) | Impact Instrumentation, Inc. | 2011-04-07 |
| UNI-VENT-731 SERIES VENTILATORS, MODEL 731EMV+ (K091238) | Impact Instrumentation, Inc. | 2009-08-13 |
| UNI-VENT 731 SERIES VENTILATORS, MODEL 731, 731EMV (K071526) | Impact Instrumentation, Inc. | 2008-12-10 |
| UNI-VENT MODEL 73X (K051476) | Impact Instrumentation, Inc. | 2005-10-28 |
| UNI-VENT MODEL 730AEV (AUTOMATIC EMERGENCY VENTILATOR) (K032386) | Impact Instrumentation, Inc. | 2004-03-26 |
| IMPACT, UNIVERSAL SINGLE-LIMB, VENTILATOR CIRCUIT, MODEL 820-0099-00 (K022062) | Impact Instrumentation, Inc. | 2003-05-06 |
| ASPIRATOR, CONTINUOUS & PROGRAMMABLE INTERMITTENT (K951423) | Impact Instrumentation, Inc. | 1995-04-18 |
| ELECTRIC VACUM PUMP (K941096) | Impact Instrumentation, Inc. | 1995-01-05 |
| IMPACT MODEL 753 (K931473) | Impact Instrumentation, Inc. | 1994-12-30 |
| POWERED VENTILATOR, LEVER I/II, BATTLEFIELD USE (K905697) | Impact Instrumentation, Inc. | 1990-12-27 |
| UNI-VENT(TM) IMPACT MINUTE VOLUME VENTILATOR (K870861) | Impact Instrumentation, Inc. | 1988-01-19 |
| IMPACT MODELS 701, 702 AND 703 (K861272) | Impact Instrumentation, Inc. | 1986-05-20 |
| IMPACT TURBO CATH (K851611) | Impact Instrumentation, Inc. | 1985-06-05 |
| IMPACT 901 SERIES PORT-A-WALL (K850671) | Impact Instrumentation, Inc. | 1985-03-11 |
| IMPACT MODEL 316 (K842050) | Impact Instrumentation, Inc. | 1984-08-03 |
| IMPACT MODEL 308 (K841538) | Impact Instrumentation, Inc. | 1984-06-11 |
| IMPACT MODEL 601 (K841537) | Impact Instrumentation, Inc. | 1984-05-31 |
| IMPACT, MODEL 310 (K820424) | Impact Instrumentation, Inc. | 1982-03-12 |
| IMPACT, MODEL 303 (K820337) | Impact Instrumentation, Inc. | 1982-03-02 |
| IMPACT, MODELS 306/307 (K820338) | Impact Instrumentation, Inc. | 1982-03-02 |
| IMPACT, MODEL 302 (K820331) | Impact Instrumentation, Inc. | 1982-02-23 |
| IMPACT, MODEL E-12 (K820330) | Impact Instrumentation, Inc. | 1982-02-23 |
| RESPIRATORY SENSOR (K811014) | Impact Instrumentation, Inc. | 1981-06-02 |
| RESPIRATORY SENSOR (MODEL 409 W/NASOPH.) (K811265) | Impact Instrumentation, Inc. | 1981-06-02 |
| AIRWAY PRESSURE MONITOR (K810753) | Impact Instrumentation, Inc. | 1981-03-31 |