# K122221: Nexus IR30 Non-Contact Infrared Forehead Thermometer

- Pathway: 510(k) (Special)
- Applicant: Taidoc Technology Corporation
- Decided: Mar 29, 2013 after 247 days
- Product code: FLL (Continuous Measurement Thermometer)
- Device class: 2
- Regulation: 21 CFR 880.2910
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K061800 (2006). 3 ancestors in all.
2 later devices descend from it; 2 cite 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)
- K113159: U-Right TD-1240 Thermometer, Taidoc Technology Corporation (2012) Summary page 2.

## Most influential descendants
- K160802: Infrared Forehead Thermometer, FT-100A (2016), 0 descendants of its own
- K133113: Kingtech Forehead Thermometer (2013), 0 descendants of its own

## Indications for use
Nexus IR30 Thermometer is an electronic thermometer using an infrared sensor to detect human body temperature from the surface of human skin without contact. It is for use on people of all ages (infants, children, adolescents, and adults) in the homecare environment.

Source page: https://510kreport.com/device/K122221
Methodology: https://510kreport.com/methodology