| MANOMETER (K122077) | Intersurgical, Inc. | 2013-01-10 |
| DISPOSABLE GAS SAMPLING LINE WITH AND WITHOUT IN-LINE FILTER (K122075) | Intersurgical, Inc. | 2012-12-20 |
| FLO-GUARD BREATHING FILTER (K121026) | Intersurgical, Inc. | 2012-11-02 |
| INTERSURGICAL INTER-THERM BREATHING FILTER AND HEAT AND MOISTURE EXCHANGER, INTERSURGICAL INTER-GUARD BREATHING FILTER (K092451) | Intersurgical, Inc. | 2010-10-29 |
| INTERSURGICAL HEATED WIRE BREATHING SYSTEMS AND HUMIDIFICATION CHAMBERS, MODEL 2026,2026-CH, 2310, 2320, 2330 (K092129) | Intersurgical, Inc. | 2010-05-18 |
| HYDRO-GUARD MINI BREATHING FILTER AND HEAT AND MOISTURE EXCHANGER AND AIR-GUARD CLEAR BREATHING FILTER (K092409) | Intersurgical, Inc. | 2010-03-10 |
| CLEAR-THERM MICRO HME, MODEL 1441 (K032322) | Intersurgical, Inc. | 2004-05-13 |
| CLEAR-THERM 3 HMEF, CLEAR-THERM 3 WITH SUPERSET CATHETER MOUNT,CLEAR-THERM WITH FLEXIBLE CATHETER MOUNT,CLEAR-GUARD 3 F3 (K024270) | Intersurgical, Inc. | 2003-06-24 |
| CLEAR-GUARD II, CLEAR-THERM HMEF, CLEAR-THERM HMEF W/ FLEXTUBE, CLEAR GUARD 11 W/ GAS MONITORING PORT (K990949) | Intersurgical, Inc. | 1999-06-15 |
| CLEAR-GUARD MIDI, CLEAR-GUARD MIDI W/FLEXTUBE, CLEAR-THERM MINI, CLEAR-THERM MINI W/FLEXTUBE, MODELS 1644,1644-T,1831,18 (K983610) | Intersurgical, Inc. | 1999-04-30 |
| EXHALATION VALVE (K984481) | Intersurgical, Inc. | 1999-01-29 |
| BREATHING FILTERS 1942T/1941T/2014T (K925462) | Intersurgical, Inc. | 1993-05-21 |
| ENTENDED LINE ACCESSORIES & CONNECTORS (K921512) | Intersurgical, Inc. | 1992-06-17 |
| CATHETER MOUNTS -- MODIFICATION (K921511) | Intersurgical, Inc. | 1992-06-17 |
| DRUG NEBULIZERS (K911422) | Intersurgical, Inc. | 1991-10-23 |
| BREATHING FILTERS (K911427) | Intersurgical, Inc. | 1991-08-26 |
| CATHETER MOUNTS (K911421) | Intersurgical, Inc. | 1991-06-24 |
| ACCESSORIES & CONNECTORS, 22MM-15MM-8.5MM (K911425) | Intersurgical, Inc. | 1991-06-24 |