# K854431: Meadox Medicals Inc. Graft Sizer

- Pathway: 510(k) (Traditional)
- Applicant: Meadox Medicals, Div. Boston Scientific Corp.
- Decided: May 7, 1986 after 183 days
- Product code: DSY (Prosthesis, Vascular Graft, Of 6mm And Greater Diameter)
- Device class: 2
- Regulation: 21 CFR 870.3450
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 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
- K022242: Intervascular Intergard Knitted Vascular Graft Sizer (2002), 0 descendants of its own
- K955588: Vascutek Graft Sizer Set (1996), 0 descendants of its own

Source page: https://510kreport.com/device/K854431
Methodology: https://510kreport.com/methodology