Devices descending from K973314
5 later devices reach Spirosafe Filter through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K190022 | SafeBreath Filter Mouthpiece | MD Diagnostics Limited | 2019 | 0 | — |
| +1 | K121382 | Westmed, Inc.'S Blockaide Filter [21 CFR 807.87(a)] | Westmed, Inc. | 2012 | 0 | — |
| +1 | K051279 | Caldyne, Inc. Exhalometer EX100, Model EX100 | Caldyne, Inc. | 2005 | 0 | — |
| +1 | K043148 | All Flow Pulmonary Function Filter | Alliance Tech Medical, Inc. | 2004 | 2 | 1 |
| +2 | K062913 | Astraguard Pulmonary Function Filter | Sdi Diagnostics, Inc. | 2007 | 0 | — |