# K252696: Legacy

- Pathway: 510(k) (Traditional)
- Applicant: Phasor Health, LLC
- Decided: Nov 21, 2025 after 86 days
- Product code: HBG (Drills, Burrs, Trephines & Accessories (Manual))
- Device class: 2
- Regulation: 21 CFR 882.4300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 7 generations back to K931783 (1993). 16 ancestors in all.
No later device cites it as a predicate yet.
0 of 17 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K961113: CNS Interchangeable Bit Cranial Drill, Clinical Neuro Systems, LLC (1996) Summary page 5.
- K161704: Phasor Drill, Biotex, Inc. (2016) Summary page 5.

## Indications for use
The Phasor LEGACY drill is a sterile, single-use, disposable device intended for use on adult patients during neurosurgical procedures for drilling of cranial bone.

Source page: https://510kreport.com/device/K252696
Methodology: https://510kreport.com/methodology