| K834570 | VOLUME VENTILATOR CIRCUIT W/WATER TRAP | March 5, 1984 |
| K834573 | AQUA TRAP | March 5, 1984 |
| K834077 | SINGLE USE NEBULIZER-ADJUST-AIR ENTRAIN | December 12, 1983 |
| K833196 | VOLUME VENTILATOR CIRCUIT-NEBULIZER | November 3, 1983 |
| K833197 | TRACH SWIVE/CONNECTOR | October 28, 1983 |
| K832725 | DUAL DIAL VENTURI STYLE MASK | September 20, 1983 |
| K831246 | WHISTLER IN-LINE PRESSURE RELEASE VALVE | July 26, 1983 |
| K830895 | SINGLE USE NEBULIZER, ADJUST. AIR- | April 28, 1983 |
| K830896 | HUMIDIFIER, WITH OR WITHOUT ADAPTER | April 18, 1983 |
| K821129 | AIRLIFE NEBULIZER HEATER | May 18, 1982 |
| K821128 | DISPOSABLE THERMOPLASTIC RUBBER MOUTH | May 13, 1982 |
| K812067 | INSPIRATORY FORCE PRESSURE ADAPTOR | August 12, 1981 |
| K812066 | PERCENTO MASK, PEDIATRIC, UNDER-THE-CHIN | August 3, 1981 |
| K811908 | IMV MANIFOLDS | July 16, 1981 |
| K811890 | DISPOSABLE TRACH T OXYGENATOR | July 15, 1981 |
| K811708 | UNIVERSAL ADAPTER SYSTEM-U/ADAPIT | July 1, 1981 |
| K811711 | PEDIATRIC OXYGEN MASKS | July 1, 1981 |
| K811161 | HUMIDIFIER W/ OR W/OUT ADAPTOR | June 24, 1981 |
| K810946 | ADULT & PEDIATRIC TRACHEOSTOMY MASKS | June 2, 1981 |
| K810947 | AIR ENTRAINMENT TRACH T | June 2, 1981 |