| K841733 | OHIO WASTE GAS SCAVENGING RESERVOIR | July 11, 1984 |
| K842003 | OHIO WASTE GAS SCAVENGING INTERFACE | May 23, 1984 |
| K840356 | OHIO UNITROL II ANESTHESIA GAS MACHINE | April 20, 1984 |
| K841274 | BAG-TO-VENTILATOR SELECTOR VALVE | April 13, 1984 |
| K840858 | OHIO 3300 INFANT WARMER SYSTEM | March 23, 1984 |
| K840857 | OHIO 3000 INFANT WARMER SYSTEM | March 23, 1984 |
| K840967 | OHIO HEAT REFLECTING PATCH | March 23, 1984 |
| K840453 | MEDISHIELD PVM RESPIROMETER | March 2, 1984 |
| K840452 | PREMIUM DABM DISPOS. ANES. BREATH MASK | February 17, 1984 |
| K833335 | MODULUS II ANESTHESIA GAS MACHINE | November 14, 1983 |
| K830488 | VENTILATOR #1 | September 15, 1983 |
| K830618 | BREATHING FILTER | April 8, 1983 |
| K823922 | COMPUTERIZED SPIROMETRY SYSTEM | February 24, 1983 |
| K823257 | NON-REUSABLE UNIVERSAL NEBULIZER FILTE | December 9, 1982 |
| K822888 | OHIO CPU-1 INTENSIVE CARE VENTILATOR | November 16, 1982 |
| K822055 | CNIBP BLOOD PRESSURE MEASUREMENT SYS | November 1, 1982 |
| K822311 | DISPOSABLE COLLECTION BOTTLE W/TUBING | August 20, 1982 |
| K821966 | MODULUS VERNI-TROL ANESTHETIC VAPORIZER | July 16, 1982 |
| K821376 | OHIO 7000 ELECTRONIC ANESTHESIA VENTIL. | June 29, 1982 |
| K821144 | OHIO ABSORBER | May 28, 1982 |