# K171391: Stryker 90-S Max SERFAS Energy Probe

- Pathway: 510(k) (Traditional)
- Applicant: Stryker
- Decided: Jan 26, 2018 after 260 days
- Product code: GEI (Electrosurgical, Cutting & Coagulation & Accessories)
- Device class: 2
- Regulation: 21 CFR 878.4400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 8 generations back to K011083 (2001). 18 ancestors in all.
No later device cites it as a predicate yet.
0 of 19 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K160050: SERFAS 90-S Electrosurgical Probe, Stryker Corporation (2016) Summary page 4.

## Indications for use
The Stryker SERFAS 90-S Max electrosurgical probe is indicated for resection, ablation, and coagulation of soft tissue and hemostasis of blood vessels in orthopedic and arthroscopic procedures of joints such as the knee, shoulder, elbow, hip, ankle, and wrist.

Source page: https://510kreport.com/device/K171391
Methodology: https://510kreport.com/methodology