Devices descending from K833994
9 later devices reach Pulsair I & II through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K013251 | Spirit 300 | Caire, Inc. | 2001 | 7 | — |
| +1 | K964541 | Sanpo I | Koike Medical Co. | 1997 | 0 | — |
| +2 | K080023 | Modification to: Spirit | Caire, Inc. | 2008 | 0 | — |
| +2 | K072011 | Copd Liquid Oxygen Portable, Model 300P | Copd Partners, Inc. | 2007 | 3 | — |
| +2 | K050153 | Spirit, Model Has | Caire, Inc. | 2005 | 1 | 1 |
| +3 | K090421 | Model 350G Gas Conserver | Inspired Technologies, Inc. | 2009 | 2 | — |
| +3 | K071461 | Model 300D Home Oxygen Liquefier | Copd Partners, Inc. | 2007 | 0 | — |
| +4 | K221014 | Effortless Oxygen Conserver System Models Effortless Pro and Effortless Mobile | Effortless Oxygen, LLC | 2022 | 0 | — |
| +4 | K200401 | Apogee | Incoba Ltd D/B/A Dynaris | 2020 | 0 | — |