# K030706: Ebi Dynafix Compression Bone Screw

- Pathway: 510(k) (Traditional)
- Applicant: Ebi, L.P.
- Decided: Mar 20, 2003 after 14 days
- Product code: HWC (Screw, Fixation, Bone)
- Device class: 2
- Regulation: 21 CFR 888.3040
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K792022 (1979). 4 ancestors in all.
69 later devices descend from it; 1 cites it directly.
0 of 74 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K792022: Herbert Bone Screw, Zimmer, Inc. (1979) Summary page 1.
- K930834: Acutract, Acu Med, Inc. (1993) Summary page 1.
- K020791: HBS Headless Bone Screw, Millennium Medical Technologies, Inc. (2002) Summary page 1.

## Most influential descendants
- K092670: Biodrive Micro Screw System (2009), 68 descendants of its own
- K111678: Ortho Solutions Extremity Fixation Implants for Osteosysnthesis (2012), 58 descendants of its own
- K141784: Ortho Solutions Ultos Plating System (2014), 28 descendants of its own
- K131722: I.T.S. Extremity Fixation Systems (2013), 24 descendants of its own
- K162674: BioPro Foot Plating Systems (2017), 19 descendants of its own

## Indications for use
The EBI@DynaFix@Compression Bone Screws are indicated for fusions, fractures, or osteotomies of the Upper and Lower Extremities.

Source page: https://510kreport.com/device/K030706
Methodology: https://510kreport.com/methodology