# K993501: 3D1 Micropositioning Headstage

- Pathway: 510(k) (Traditional)
- Applicant: Scientific Tools, Inc.
- Decided: Nov 22, 1999 after 38 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.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names no predicate by number.

## Indications for use
The 3D1 Micropositioning Headstage is indicated for use by a qualified neurosurgeon when precise movement of a surgical instrument is needed along any of three axes. The 3D1 Micropositioning Headstage is intended to be used with a standard stereotactic headframe system.

Source page: https://510kreport.com/device/K993501
Methodology: https://510kreport.com/methodology