# K904005: Huestis Flexi-Board

- Pathway: 510(k) (Traditional)
- Applicant: Huestis Machine Corp.
- Decided: Nov 29, 1990 after 92 days
- Product code: JAD (System, Therapeutic, X-Ray)
- Device class: 2
- Regulation: 21 CFR 892.5900
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
5 later devices descend from it; 2 cite it directly.
0 of 6 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
- K993400: HDR Contour TP Template and Implant Accessories (2000), 2 descendants of its own
- K991546: Aktina Medical Physics Corporation Tilt Board (1999), 1 descendant of its own
- K150979: CT/MR Compatible M.A.C. Interstitial GYN Template (2016), 0 descendants of its own
- K032248: Precise Carbon Fiber Table Top, Model 11-999 (2003), 0 descendants of its own
- K031273: Ameritek Sure-Point HDR Needle Template (2003), 0 descendants of its own

Source page: https://510kreport.com/device/K904005
Methodology: https://510kreport.com/methodology