| K193646 | Dynamic Gas Scavenging System 2 (DGSS - 2) | Anesthetic Gas Reclamation, Inc. | 2020-12-04 |
| K160950 | MINISCAV | Sedation Systems, LLC | 2017-05-05 |
| K142138 | ISO-GARD MASK | Teleflexmedical, Inc. | 2014-10-30 |
| K132729 | ISO-GARD MASK | Teleflexmedical, Inc. | 2014-01-09 |
| K123176 | ISO-GARD CLEARAIR MASK | Teleflexmedical, Inc. | 2013-02-14 |
| K110930 | ACTIVE WASTE GAS SCAVENGER | G. Dundas Co.,Inc. | 2011-06-23 |
| K092031 | VAPOR-CLEAR, MODEL 100 | Axon Medical, Inc. | 2010-04-16 |
| K080039 | PASSIVE WASTE GAS SCAVENGER, MODEL 14600 | G. Dundas Co.,Inc. | 2008-04-14 |
| K072255 | MINRAD INC. NASAL SCAVENGING CIRCUIT | Minrad, Inc. | 2007-10-18 |
| K063519 | DYNAMIC GAS SCAVENGING SYSTEM (DGSS) | Anesthetic Gas Reclamation, LLC | 2006-12-01 |
| K033028 | ANEFIN, MODEL 100 | Axon Medical | 2005-07-22 |
| K033503 | RFS VACUUM GAUGE SCAVENGING CIRCUIT | Accutron, Inc. | 2004-03-12 |
| K981754 | AUTOMATIC VACUUM SWITCH (AVS) MODEL NUMBER AVS 5000 | Porter Instrument Co., Inc. | 1998-06-16 |
| K963601 | MODEL 1920 WASTE GAS SCAVENGER | G. Dundas Co. | 1997-04-28 |
| K965239 | PIP LOW PROFILE SCAVENGING SYSTEM(260 AND 261)/UNIVERSAL LOW PROFILE SCAVENGING SYSTEM(260-U AND 261-U) | Accutron, Inc. | 1997-03-28 |