# K251315: Anatase Spine Surgery Navigation System and Remex Spine Surgery Navigation System II

- Pathway: 510(k) (Special)
- Applicant: Remex Medical Corp.
- Decided: May 29, 2025 after 30 days
- Product code: OLO (Orthopedic 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
Longest line of descent: 6 generations back to K050438 (2005). 6 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K233513: Remex Spine Surgery Navigation System II, Remex Medical Corp. (2024) Summary page 5.

## Most influential descendants
- K262506: Remex Spine Surgery Navigation - Universal Instruments (2026), 0 descendants of its own

## Indications for use
The Anatase Spine Surgery Navigation System and Remex Spine Surgery Navigation System II are indicated for precise positioning of surgical instruments or spinal implants during general spine surgery when reference to a rigid anatomical structure, such as the vertebra, can be identified relative to a patient's fluoroscopic or CT imagery. It is intended as a planning and intraoperative guidance system to enable open or percutaneous image guided surgery by means of registering intraoperative 2D fluoroscopic projections to pre-operative 3D CT imagery. Example procedures include: Posterior-approach spinal implant procedures, such as pedicle screw placement, with the lumbar region.

Source page: https://510kreport.com/device/K251315
Methodology: https://510kreport.com/methodology