# K120704: 3M Littmann Telesteth Online Ausculation System

- Pathway: 510(k) (Traditional)
- Applicant: 3M Company
- Decided: May 3, 2012 after 56 days
- Product code: DRG (Transmitters And Receivers, Physiological Signal, Radiofrequency)
- Device class: 2
- Regulation: 21 CFR 870.2910
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K952882 (1996). 5 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K101834: 3M Littmann Scope-to Scope Software System, 3M Company (2010) Summary page 1.

## Most influential descendants
- K171188: Ossler Exam Scope (2017), 0 descendants of its own

## Indications for use
The 3M Littmann TeleSteth Online Auscultation System is intended to provide and control the real time data transfer of body sounds between two 3M Littmann Electronic Stethoscopes Model 3200 over a data network. Patient body sounds may be remotely evaluated in real-time or in store-and-forward mode. The 3M Littmann TeleSteth Online Auscultation System can be used on any person undergoing a physical assessment.

Source page: https://510kreport.com/device/K120704
Methodology: https://510kreport.com/methodology