Devices descending from K161222
6 later devices reach PENTAX MEDICAL ED-3490TK, Video Duodenoscope through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K181522 | PENTAX MEDICAL ED-3490TK, Video Duodenoscope, PENTAX Medical ED34-i10T, Video Duodenoscope | Pentax of America, Inc. | 2018 | 5 | — |
| +2 | K192245 | Pentax Medical Video Duodenoscope ED34-i10T2 | Pentax of America, Inc. | 2019 | 3 | 1 |
| +2 | K192280 | PENTAX Medical ED-3490TK Video Duodenoscope | Pentax Medical | 2019 | 0 | — |
| +3 | K233942 | PENTAX Medical Video Duodenoscope (ED34-i10T2s); PENTAX Medical Video Processor… | Pentax of America, Inc. | 2024 | 0 | — |
| +3 | K210710 | PENTAX Medical Video Duedenoscope ED34-i10T2 | Pentax of America, Inc. | 2021 | 0 | 1 |
| +3 | K202365 | Pentax Medical Video Duodenoscope ED32-i10 | Pentax of America, Inc. | 2021 | 0 | — |