# K874684: TC2-64B Transcranial Doppler

- Pathway: 510(k) (Traditional)
- Applicant: Carolina Medical Electronics
- Decided: Apr 25, 1988 after 165 days
- Product code: IYO (System, Imaging, Pulsed Echo, Ultrasonic)
- Device class: 2
- Regulation: 21 CFR 892.1560
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
428 later devices descend from it; 1 cites it directly.
1 of 429 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K051739: Pocket Transcranial and Vascular Doppler Spectrum Analyzer, Model 500P; PW Doppler Ultraound Probe, Model 2MPB. (2005), 427 descendants of its own
- K061639: Eclipse TCD Neurovascular Workstation; Elclipse Neurological Workstation with TCD and Vascular Doppler; Cardiomon (2006), 426 descendants of its own
- K111520: Ipc Powerease System (2011), 418 descendants of its own
- K124004: Navigated CD Horizon Solera Screwdrivers, Taps, Iliac Taps, Legacy Taps (2013), 404 descendants of its own
- K123270: Powerease System (2013), 398 descendants of its own

Source page: https://510kreport.com/device/K874684
Methodology: https://510kreport.com/methodology