# K051100: Modification to:  Microlife Digital Pacifier Thermometer, Model MT1751Q

- Pathway: 510(k) (Special)
- Applicant: Microlife Intellectual Property GmbH
- Decided: May 11, 2005 after 12 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: 2 generations back to K952073 (1995). 3 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K972259: Pro Check Digital Pacifier Thermometer, Micro Weiss Electronics (1997) Summary page 1.

## Most influential descendants
- K120671: Digital Pacifier Thermometer (Model NO.: TM-03) (2013), 0 descendants of its own

## Indications for use
The Microlife MT1751Q Digital Pacifier Thermomneter is a non-sterile, reusable clinical thermometer intended for the determination of oral body temperature in infants to children five years of age.

Source page: https://510kreport.com/device/K051100
Methodology: https://510kreport.com/methodology