# K023711: Digital Thermometer Classic Type and Flexible Type

- Pathway: 510(k) (Traditional)
- Applicant: Acute Ideas Co., Ltd.
- Decided: Nov 21, 2002 after 17 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: 1 generation back to K903590 (1990). 2 ancestors in all.
1 later device descends from it; 1 cites 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)
- K903590: Kejump Digital Clinical Thermometer, K-Jump Health Co., Ltd. (1990) Summary page 1.
- K974195: Flexible Tip Digital Thermometer, K-Jump Health Co., Ltd. (1998) Summary page 1.

## Most influential descendants
- K032434: Clinical Electronic Thermometer (2004), 0 descendants of its own

## Indications for use
The Device measures the human body temperature from oral, axillary, and rectal. The device is reusable and intended for clinical or home use on people of all ages.

Source page: https://510kreport.com/device/K023711
Methodology: https://510kreport.com/methodology