# K840954: Dynamic Condylar Screw or D.C.S.

- Pathway: 510(k) (Traditional)
- Applicant: Synthes (Usa)
- Decided: May 11, 1984 after 67 days
- Product code: HRS (Plate, Fixation, Bone)
- Device class: 2
- Regulation: 21 CFR 888.3030
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
16 later devices descend from it; 6 cite it directly.
0 of 17 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K071852: Aap Aps System (2007), 4 descendants of its own
- K163383: GREENS BRAND Locking Bone Plates and Screws Osteosynthesis Plating System, GREENS BRAND Of DHS/Dynamic Condylar Plate Plating System (2017), 3 descendants of its own
- K242939: ARTFX Trauma Bone Plate and Screw System (2024), 2 descendants of its own
- K150818: Versa-Fx Femoral Fixation System, Versa-Fx II Femoral Fixation System, Free-Lock Femoral Fixation System (2015), 2 descendants of its own
- K120360: Ortho Solutions Trauma Plates for Osteosysnthesis (2012), 2 descendants of its own

Source page: https://510kreport.com/device/K840954
Methodology: https://510kreport.com/methodology