Devices descending from K021504
11 later devices reach Tuttnauer Ehs Series Table-Top Autoclave, Model 2540 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K111736 | Tuttnauer EZ Plus Series Electronic Tabletop Autoclaves | Tuttnauer Co., Ltd. | 2011 | 10 | — |
| +2 | K213457 | Fort Defiance Industries FRONT-LINE Field Sterilizer FL120, Fort Defiance Industries… | Fort Defiance Industries, LLC | 2022 | 1 | — |
| +2 | K213080 | T-Edge 10, T-Edge 11 | Tuttnauer, Ltd. | 2022 | 2 | — |
| +2 | K170304 | Astell UMB 220, UMB 230, UMB 240 Autoclaves/sterilizers | Astell Scientific Limited | 2018 | 0 | — |
| +2 | K143311 | Pre-vacuum Tabletop Autoclave | Tuttnauer U.S.A Co, Ltd. | 2015 | 6 | — |
| +3 | K243801 | FRONT-LINE Field Sterilizer (FL135) | Fort Defiance Industries, LLC | 2025 | 0 | — |
| +3 | K232658 | T-Top 10 & T-Top T-Top 11 | Tuttnauer U.S.A Co, Ltd. | 2023 | 1 | — |
| +3 | K222608 | Tuttnauer Pre-vacuum Steam Sterilizer models 3870HSG and 3870HSG-WS | Tuttnauer, Ltd. | 2022 | 0 | — |
| +3 | K151597 | Family of Steam Sterilizers B 28 series | Cefla S.C. | 2016 | 1 | — |
| +4 | K250168 | Life Ultra 25L Tabletop Mono Chamber Steam Sterilizer | Lucas Lifecare | 2025 | 0 | — |
| +4 | K161848 | Family of Steam sterilizers B17 B22 Series | Cefla S.C. | 2017 | 0 | — |