| Pulmonex II Xenon System (132-503) (K253942) | Mirion Technologies (Capintec), Inc. | 2026-07-07 |
| Patient Administration Set (K200916) | Cyclomedica Australia Pty, Ltd. | 2020-09-01 |
| XENON CIRCUIT (K953513) | King Systems Corp. | 1995-11-03 |
| XENON GAS BREATHING CIRCUIT (K952223) | Intertech Resources, Inc. | 1995-08-11 |
| XENON CIRCUIT (K914747) | Gibeck, Inc. | 1992-02-27 |
| TETLEY PATIENT ADMINISTRATION SET (K913416) | Tetley Medical , Ltd. | 1991-10-28 |
| BOLUS XENON CIRCUIT (K912626) | Vital Signs, Inc. | 1991-08-02 |
| AMICI KRYPTON ADMINISTRATION SYSTEM, MODIFICATION (K904684) | Amici, Inc. | 1991-01-14 |
| AMICI XENON ADMINISTRATION SET (K903805) | Amici, Inc. | 1991-01-14 |
| AMICI TRU-FIT SOFT PLASTIC MOUTHPIECE (K903694) | Amici, Inc. | 1990-10-03 |
| DISPOSABLE RESPIRTORY KIT (MP-200) (K896885) | Medipart Jerry Alexander | 1990-02-26 |
| MEDIPART DISPOSABLE XENON-133 REBREATHING MP-0133M (K896125) | Medipart Jerry Alexander | 1990-02-01 |
| DISP. RADIOAEROSOL KIT (MP-400-M) TO FIT SHIELD (K896476) | Medipart Jerry Alexander | 1990-01-22 |
| DISP. RADIOAEROSOL KIT (MP-400) TO FIT LEAD SHIELD (K896475) | Medipart Jerry Alexander | 1990-01-22 |
| MEDIPART DISPOSABLE XENON-133 REBREATHING MP-0133 (K896124) | Medipart Jerry Alexander | 1990-01-22 |
| AERO-MIST NEBULIZER (K881812) | Cadema Medical Products, Inc. | 1988-07-18 |
| VENTI-SCAN II (K871868) | Atomic Products Corp. | 1988-04-11 |
| AMICI KRYPTON ADMINISTRATION SYSTEM* (K872920) | Amici, Inc. | 1988-02-12 |
| AERO-VENT AEROSOL UNIT (K865107) | Medi Nuclear Corp., Inc. | 1987-10-20 |
| AMICI XENON REBREATHING SYSTEM* (K865084) | Amici, Inc. | 1987-03-03 |
| MODEL XE-103 XENON/MASTER II (K863996) | Medi Nuclear Corp., Inc. | 1986-11-04 |
| VENTICIS II (K863778) | Cis-Us, Inc. | 1986-10-27 |
| MP-066 RADIOAEROSOL KIT (K862792) | Medipart Jerry Alexander | 1986-08-01 |
| MP-070 RADIOAEROSOL KIT (K862794) | Medipart Jerry Alexander | 1986-08-01 |
| MP-30XM-IE FACE MASK AND FILTER KIT (K862791) | Medipart Jerry Alexander | 1986-08-01 |
| MP-070-M RADIOAEROSOL KIT (K862795) | Medipart Jerry Alexander | 1986-08-01 |
| MP-066-M RADIOAEROSOL KIT (K862793) | Medipart Jerry Alexander | 1986-08-01 |
| MEDIPART DISPOS. XENON 133 ADMIN. SET MP-0133M (K853576) | Medipart Jerry Alexander | 1985-11-07 |
| MEDIPART DISPOS. XENON 133 ADMIN. SYS MP-0133 (K853579) | Medipart Jerry Alexander | 1985-11-07 |
| MEDIPART DRIERITE MP-1002 (K853570) | Medipart Jerry Alexander | 1985-11-07 |
| MEDIPART LUNG AEROSOL KIT MP-1012A (K851198) | Medipart Jerry Alexander | 1985-09-10 |
| MEDIPART LUNG AEROSOL KIT MP-1012A-M (K851199) | Medipart Jerry Alexander | 1985-09-10 |
| MEDIPART LUNG AEROSOL KIT MP-1024A (K851200) | Medipart Jerry Alexander | 1985-09-10 |
| MEDIPART LUND AEROSOL KIT MP-1024A-M (K851201) | Medipart Jerry Alexander | 1985-09-10 |
| MEDIPART FACE MASK MP-XM-I (K850836) | Medipart Jerry Alexander | 1985-08-19 |
| MEDIPART FACE MASK & FILTER MP-30XM-I (K850837) | Medipart Jerry Alexander | 1985-08-19 |
| RESPIR GARD-II FACE MASK CORRUGATED TUBING (K853056) | Marquest Medical Products, Inc. | 1985-08-07 |
| XEN-REX I (K852693) | Nuclear Pharmacy, Inc. | 1985-07-24 |
| MEDIPART XENON BREATHING KIT MP-02XM-I (K850367) | Medipart Jerry Alexander | 1985-04-30 |
| MEDIPART XENON BREATHING KIT MP-OIXM-I (K850366) | Medipart Jerry Alexander | 1985-04-30 |
| XENON XE 127/XE 133 GAS DISPENSER (K843640) | Mallinckrodt Critical Care | 1985-01-14 |
| MEDIPART XENON BREATHING KIT MP-01XM (K844496) | Medipart Jerry Alexander | 1984-12-24 |
| MEDIPART XENON BREATHING KIT MP-02XM (K844495) | Medipart Jerry Alexander | 1984-12-17 |
| XENAMATIC SERIES OF XENON REBREATH DEV (K820571) | Diversified P.A. | 1982-03-31 |
| XENON DELIVERY SYSTEM (K820143) | Vital Signs, Inc. | 1982-03-02 |
| KRYPTON MASKS & TUBING (K811118) | Medi-Physics Inc. Dba Nycomed Amersham Imaging | 1981-06-02 |
| MEDI/NUCLEAR #XE-102 XENON/MASTER (K810819) | Medi Nuclear Corp., Inc. | 1981-04-14 |
| DISPENSOR, XENON GAS (K781933) | Diagnostic Isotapes, Inc. | 1978-12-04 |
| DISPENSER, GAS XENON (K781107) | Mallinckrodt Critical Care | 1978-07-17 |