# K101834: 3M Littmann Scope-to Scope Software System

- Pathway: 510(k) (Traditional)
- Applicant: 3M Company
- Decided: Sep 3, 2010 after 64 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: 3 generations back to K952882 (1996). 4 ancestors in all.
2 later devices descend 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)
- K973873: Digital Personal Telemedicine Module, Digital PTM 1, American Telecare, Inc. (1997) Summary page 1.

## Most influential descendants
- K120704: 3M Littmann Telesteth Online Ausculation System (2012), 1 descendant of its own
- K171188: Ossler Exam Scope (2017), 0 descendants of its own

## Indications for use
The 3MT" Littmann®D Scope-to-Scope Software System is intended to provide and control the real time data transfer of body sounds between two 3A.TM- Littmann® Electronic Stethoscopes, Model 3200 over a data network. It can be used on any person undergoing a physical assessment.

Source page: https://510kreport.com/device/K101834
Methodology: https://510kreport.com/methodology