# K052989: DP240 240 Hour Doppler Probe

- Pathway: 510(k) (Traditional)
- Applicant: Deltex Medical
- Decided: Mar 8, 2006 after 135 days
- Product code: DPT (Probe, Blood-Flow, Extravascular)
- Device class: 2
- Regulation: 21 CFR 870.2120
- 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 K851426 (1985). 5 ancestors in all.
2 later devices descend from it; 2 cite it directly.
0 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K031706: Cardioq, Model 9051-7005, Deltex Medical (2003) Summary page 1.

## Cited in the summary but kept off the family tree
- K972798: Dynemo 3000, Sometec, Inc. (1998). Our reading of the summary gave K972798, FDA’s number for Dynemo 3000 (Sometec, Inc.). Its FDA name has none of the distinctive words the summary uses for the device it names, “Arrow International Hemosonic 100 Esophageal Probe”. Kept off the family tree. Summary page 1.

## Most influential descendants
- K073593: I2S Doppler Probe ( 6 Hour), I2S Doppler Probe (24 Hour), I2C Doppler Probe (72 Hour), Models 9090-7015, 9090-7016 (2009), 1 descendant of its own
- K142932: Deltex Medical KDP72 Doppler Probe (2015), 0 descendants of its own

## Indications for use
When used in conjunction with the CardioQ cardiac output and fluid status monitoring system, the DP240 is designed to provide clinicians with real-time information about left-ventricular blood flow. The DP240 is designed to operate in a clinical setting in which the patients are under general anesthesia or are sedated in the intensive care unit. The DP240 can be placed into the esophagus via oral or nasal insertion in adults.

Source page: https://510kreport.com/device/K052989
Methodology: https://510kreport.com/methodology