Devices descending from K970953
6 later devices reach E-Type Speed Reducer Contra Angle through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K171155 | Surgical Angle Handpiece, Surgical Straight Handpiece | Nakanishi, Inc. | 2017 | 0 | 8 |
| +1 | K102241 | Anthogyr Implanteo Implantology and Dental Surgical Motor Unit | Anthogyr Sas | 2011 | 0 | — |
| +1 | K092214 | Chiropro L System | Bien-Air Dental, SA | 2009 | 4 | 1 |
| +2 | K140308 | Mastersurg / Expertsurg | Kaltenbach & Voigt GmbH | 2014 | 2 | — |
| +3 | K213139 | SURGmatic S15 L Pro | Kavo Dental GmbH | 2021 | 0 | — |
| +3 | K193341 | iCTmotor (WL-1) | Dentium Co., Ltd. | 2020 | 0 | — |