Devices descending from K032633
25 later devices reach HRK-63-8 Knee Array Coil through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K223225 | 8ch T/R Knee Coil | Shenzhen RF Tech Co., Ltd. | 2023 | 1 | — |
| +1 | K222257 | 1.5 T/R Quad Extremity Coil, 1.5T 8CH T/R Knee Coil | Invivo Corporation (Business Trade Name: Philips) | 2022 | 0 | — |
| +1 | K082636 | TXRX 15CH Knee Coil (1.5T and 3T), TXRX CP Extremity Coil 3T | Quality Electrodynamics | 2008 | 21 | 8 |
| +2 | K231085 | 1.5T HD T/R Knee Array (10-F34127) | Shenzhen RF Tech Co., Ltd. | 2023 | 0 | — |
| +2 | K162966 | TxRx Knee 15 Flare MR Coil 1.5T | Quality Electrodynamics, LLC | 2016 | 0 | — |
| +2 | K163066 | TxRx Knee 15 Flare MR Coil 3.0T | Quality Electrodynamics, LLC | 2016 | 0 | — |
| +2 | K150331 | 18ch T/R Knee Coil | Quality Electrodynamics, LLC | 2015 | 5 | — |
| +2 | K100141 | 14-Channel Extremity Coil for Magnetom Essenza | Siemens Medical Solutions USA, Inc. | 2010 | 12 | — |
| +3 | K162623 | 16ch T/R Hand Wrist Coil | Quality Electrodynamics, LLC | 2016 | 1 | — |
| +3 | K162029 | 16ch T/R Knee Coil | Quality Electrodynamics, LLC | 2016 | 0 | — |
| +3 | K151753 | 16 ch Tx/Rx Knee SPEEDER | Quality Electrodynamics, LLC | 2015 | 1 | — |
| +3 | K130262 | Magnetom Essenza with Syngo MR D14 | Siemens Medical Solutions USA, Inc. | 2013 | 11 | — |
| +4 | K173469 | 16ch T/R Hand Wrist Coil | Quality Electrodynamics, LLC | 2018 | 0 | — |
| +4 | K161795 | Magnetom Essenza | Siemens Medical Solutions USA, Inc. | 2016 | 0 | — |
| +4 | K161193 | 16ch Tx/Rx Knee SPEEDER | Quality Electrodynamics, LLC | 2016 | 0 | — |
| +4 | K152283 | MAGNETOM Amira | Siemens Medical Solutions USA, Inc. | 2015 | 9 | — |
| +5 | K173600 | MAGNETOM Amira | Siemens Medical Solutions USA, Inc. | 2017 | 7 | — |
| +5 | K163211 | MAGNETOM Sempra with syngo MR E11S | Siemens Medical Solutions USA, Inc. | 2017 | 7 | — |
| +6 | K183221 | MAGNETOM Amira, MAGNETOM Sempra | Siemens Medical Solutions USA, Inc. | 2019 | 6 | 1 |
| +7 | K223343 | MAGNETOM Amira; MAGNETOM Sempra | Siemens Medical Solutions USA, Inc. | 2023 | 0 | 1 |
| +7 | K210611 | MAGNETOM Free.Max | Siemens Medical Solutions USA, Inc. | 2021 | 4 | 1 |
| +8 | K220575 | MAGNETOM Free.Max, MAGNETOM Free.Star | Siemens Medical Solutions USA, Inc. | 2022 | 3 | 1 |
| +9 | K231617 | MAGNETOM Free.Max; MAGNETOM Free.Star | Siemens Medical Solutions USA, Inc. | 2023 | 2 | — |
| +10 | K251822 | MAGNETOM Free.Max; MAGNETOM Free.Star | Siemens Shenzhen Magnetic Resonance, Ltd. | 2025 | 1 | — |
| +11 | K260758 | MAGNETOM Free.Max; MAGNETOM Free.Star | Siemens Shenzhen Magnetic Resonance, Ltd. | 2026 | 0 | — |