# P840029: Microvel (R) with Hemashield

- Pathway: PMA
- Applicant: Maquet Cardiovascular, LLC
- Decided: Apr 26, 1989 after 1,763 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.
3 later devices descend from it; 1 cites it directly.
1 of 4 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. PMA decisions do not claim a predicate device.

## Most influential descendants
- K954848: Hemashield Microvel Velour Knitted Vascular Graft (1996), 2 descendants of its own
- K103080: Albograft Vascular Prosthesis (2011), 0 descendants of its own
- K961847: Hemashield Vantage (Vascular Graft (1997), 0 descendants of its own

Source page: https://510kreport.com/device/P840029
Methodology: https://510kreport.com/methodology