Devices descending from K021987
16 later devices reach Parcomplast Compensating Filter for Radiation Therapy through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K040804 | .Decimal Tissue Compensator/Intensity Modulator | Southeastern Radiation Products, Inc. | 2004 | 15 | — |
| +2 | K071078 | .Decimal Range Compensator | .Decimal, Inc. | 2007 | 9 | — |
| +2 | K071077 | .Decimal Aperture | .Decimal, Inc. | 2007 | 4 | — |
| +2 | K062781 | MOD1 Compensators for Radiation Beam Therapy | Symtium Corporation | 2006 | 1 | — |
| +2 | K052383 | Innocure Imrt Filter (Compensators) | Innocure, LLC | 2006 | 0 | — |
| +3 | K131150 | Cura Compensator | Cura Medical Technologies, LLC | 2013 | 0 | — |
| +3 | K123893 | Cura Collimator | Cura Medical Technologies, LLC | 2013 | 0 | — |
| +3 | K121657 | Proton Radiation Therapy Beam-Shaping Aperture Proton Radiaion Therapy Beam-Shping Range… | Proton Systems | 2012 | 2 | — |
| +3 | K091403 | MOD1T Compensators for Radiation Beam Therapy | Oncology Tech, LLC | 2009 | 0 | — |
| +3 | K091911 | Bolus Compensator | .Decimal, Inc. | 2009 | 5 | — |
| +4 | K214093 | VSP Bolus | 3D Systems | 2022 | 2 | — |
| +4 | K211511 | decimal Bolus | .Decimal, LLC | 2021 | 1 | — |
| +4 | K132236 | .Decimal Proton Aperture | .Decimal, Inc. | 2013 | 0 | — |
| +5 | K252784 | eXaSkin Plus | Anatomical Geometry S.L. | 2026 | 0 | — |
| +5 | K222639 | VHA Radiotherapy Bolus | Vha Dean | 2022 | 1 | — |
| +6 | K253025 | Ricoh 3D for Healthcare Bolus | Ricoh 3D For Healthcare, LLC | 2026 | 0 | — |