| K880923 | PATIENT VENTILATOR ISOLATOR | September 6, 1988 |
| K880769 | BREATHING CIRCUIT W/HEATED WIRE | August 24, 1988 |
| K882285 | NONREBREATHING CIRCUIT | August 16, 1988 |
| K873928 | UNIVERSAL TOURNIQUET | October 23, 1987 |
| K873927 | REUSEABLE BREATHING TUBES | October 20, 1987 |
| K870859 | BAG-TAIL BLEED VALVE | August 3, 1987 |
| K871386 | BREATHING CIRCUIT | May 29, 1987 |
| K870858 | BADGWELL SAMPLING CATHETER | May 14, 1987 |
| K861540 | DISPOSABLE BERMAN AND GUEDEL AIRWAYS | May 2, 1986 |
| K850644 | NASOPHARYNGEAL AIRWAY-ROBERTAZZI | March 21, 1985 |
| K842843 | DRYDEN SCAVENGER INTERFACE SYSTEM | July 27, 1984 |
| K842472 | DRYDEN INFLATABLE MASK | July 6, 1984 |
| K841455 | REUSEABLE NON-CONDUCTIVE FIXED Y | June 11, 1984 |
| K840431 | SCRATCH & SNIFF FOR ANESTHESIA | May 14, 1984 |
| K841722 | MASS SPECTROMETER INTERFACE | May 14, 1984 |
| K841637 | THREE PORT SENSOR MANIFOLD | May 2, 1984 |
| K840205 | DRYDEN MINI BACTERIA FILTER | February 4, 1984 |
| K833066 | DRYDEN MINI BACTERIA FILTER | October 28, 1983 |
| K800155 | DISPOSAL LITER BREATHING BAG | February 21, 1980 |
| K792097 | DRYDEN BACTERIA FILTER | November 13, 1979 |