# K961857: Labtron Electromax Electronic Stethoscope Model NO. 04-1060

- Pathway: 510(k) (Traditional)
- Applicant: Graham-Field, Inc.
- Decided: Jul 3, 1996 after 50 days
- Product code: DQD (Stethoscope, Electronic)
- Device class: 2
- Regulation: 21 CFR 870.1875
- 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 K771653 (1977). 1 ancestor in all.
54 later devices descend from it; 2 cite it directly.
0 of 56 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K771653: Electronic Stethoscope, 3M Company (1977) Summary page 1.

## Most influential descendants
- K991367: Meditron Stethoscope System (1999), 51 descendants of its own
- K072026: RNK Electronic Stethoscope (2007), 29 descendants of its own
- K102893: PCP/PC Stethoscope (2011), 26 descendants of its own
- K160401: Tyto Stethoscope (2016), 21 descendants of its own
- K181612: Tyto Stethoscope (OTC) (2018), 19 descendants of its own

## Indications for use
For projecting the sounds associated with the heart, arteries, veins and other internal organs, using the principles of electronic amplification to enhance the acoustical sounds of the device.

Source page: https://510kreport.com/device/K961857
Methodology: https://510kreport.com/methodology