# K081032: TR-Usb Telephonic Stethoscope

- Pathway: 510(k) (Traditional)
- Applicant: Rnk Products, Inc.
- Decided: Jun 6, 2008 after 56 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
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) RNK Products, Telephonic Stethoscope Model TR-1: named in the summary without a submission number

## Indications for use
The RNK Telephonic Stethoscope Model TR-USB is intended for use as remote monitoring device, whereby a clinician at one location can listen to the auscultation sounds of a patient at a different location with the signal carried over a data communication channel between the two locations

Source page: https://510kreport.com/device/K081032
Methodology: https://510kreport.com/methodology