# K851659: Skull Mounted Stereotactic Surgical Device

- Pathway: 510(k) (Traditional)
- Applicant: Medco Products, Co., Inc.
- Decided: Jul 1, 1985 after 69 days
- Product code: HAW (Neurological Stereotaxic Instrument)
- Device class: 2
- Regulation: 21 CFR 882.4560
- 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; 1 cites 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
- K955397: Mayfield-Acciss Workstation (1996), 15 descendants of its own
- K981424: Nomos Bat Ultrasound Localization and Positioning System (1998), 10 descendants of its own
- K032100: I-BEAM (2003), 4 descendants of its own
- K042110: Beamcath (2005), 3 descendants of its own
- K041937: Restitu (2004), 3 descendants of its own

Source page: https://510kreport.com/device/K851659
Methodology: https://510kreport.com/methodology