# K971956: CRT2000 Thermographic System

- Pathway: 510(k) (Traditional)
- Applicant: Werner Eidam Medizin-Technologie GmbH
- Decided: Aug 22, 1997 after 87 days
- Product code: LHQ (System, Telethermographic (Adjunctive Use))
- Device class: 1
- Regulation: 21 CFR 884.2980
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 2 cite it directly.
0 of 4 devices in its family (counting itself) have 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
- K150457: AlfaSight 9000 Thermographic System (2015), 1 descendant of its own
- K181643: SmartBag (SmartPouch) (2018), 0 descendants of its own
- K050239: Emd Thermography System (2006), 0 descendants of its own

Source page: https://510kreport.com/device/K971956
Methodology: https://510kreport.com/methodology