# K954874: Spectef Protocol

- Pathway: 510(k) (Traditional)
- Applicant: GE Medical Systems
- Decided: Feb 26, 1996 after 125 days
- Product code: KPS (System, Tomography, Computed, Emission)
- Device class: 2
- Regulation: 21 CFR 892.1200
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
406 later devices descend from it; 1 cites it directly.
1 of 407 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K980914: Emory Cardiac Tool Box (1998), 405 descendants of its own
- K992450: Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine Computers (1999), 404 descendants of its own
- K014033: Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine Computers (2002), 397 descendants of its own
- K040141: Emory Cardiac Toolbox Version 2.6 (2004), 396 descendants of its own
- K052379: Mim 3.5 (Circa) (2005), 353 descendants of its own

Source page: https://510kreport.com/device/K954874
Methodology: https://510kreport.com/methodology