# K151462: SI-Technology® SI-Desis® Screws

- Pathway: 510(k) (Traditional)
- Applicant: Si-Technology, LLC
- Decided: Aug 12, 2015 after 72 days
- Product code: OUR (Sacroiliac Joint Fixation)
- Device class: 2
- Regulation: 21 CFR 888.3040
- 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 K903810 (1990). 11 ancestors in all.
5 later devices descend from it; 2 cite 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)
- K112028: SI-Lok Sacroiliac Joint Fixation System, Globus Medical, Inc. (2011) Summary page 4.
- K021932: Synthes 6.5 MM Cannulated Screw, Synthes (Usa) (2002) Summary page 4.

## Most influential descendants
- K210402: Curiteva Sacroiliac Joint Fusion System (2021), 2 descendants of its own
- K243565: DYNAMIS™ SI Screw System (2025), 1 descendant of its own
- K241813: SI-TECHNOLOGY® SI-DESIS® X™ Sacroiliac Joint Fusion System (2024), 1 descendant of its own
- K251525: SI-TECHNOLOGY® SI-DESIS® X™ Sacroiliac Joint Fusion System (2025), 0 descendants of its own
- K251075: DYNAMIS™ Implant System (2025), 0 descendants of its own

## Indications for use
The SI-TECHNOLOGY Device is intended for sacroiliac joint fusion for conditions including sacroiliac (SI) joint disruptions and degenerative sacroiliitis.

Source page: https://510kreport.com/device/K151462
Methodology: https://510kreport.com/methodology