# K131568: Sudo Path

- Pathway: 510(k) (Special)
- Applicant: Ld Technology, LLC
- Decided: Jun 28, 2013 after 29 days
- Product code: GZO (Device, Galvanic Skin Response Measurement)
- Device class: 2
- Regulation: 21 CFR 882.1540
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K874850 (1988). 4 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K102166: Electro Interstitial Scan, Ld Technology, LLC (2010) Summary page 1.

## Most influential descendants
- K152216: SudoC (2015), 0 descendants of its own

## Indications for use
SudoPath device is a medical device for the measurement of galvanic skin response. The SudoPath provides values. It is the physician's responsibility to make proper judgments based on these numbers. The device is indicated for use in general adult population

Source page: https://510kreport.com/device/K131568
Methodology: https://510kreport.com/methodology