FDA 510(k) · Cardiac Sense
K232445: CSF-4 (CSF-4) (Cardiacsense)
Cardiacsense received FDA 510(k) K232445 for CSF-4 (CSF-4), with a decision date of May 2, 2024 (substantially equivalent).
Prescription or OTC: Prescription (Rx) parsed from FDA documents (summary PDF: indications text (parsed))
FDA facts
| FDA number | K232445 |
|---|---|
| Pathway | 510(k) |
| Applicant | Cardiacsense |
| Device name | CSF-4 (CSF-4) |
| Product code | DPS: Electrocardiograph |
| Regulation (21 CFR) | 870.2340 |
| Device class | Class 2 |
| Date received | Aug 14, 2023 |
| Decision date | May 2, 2024 |
| Decision | Substantially Equivalent (SESE) |
| 510(k) type | Traditional |
Source: openFDA device 510(k) data, data through Oct 26, 2026.
Indications for use parsed from FDA documents
The CSF-4 is intended to record, store, transfer, and display single-channel electrocardiogram (ECG) rhythms. The ECG signal is for quality checks of the data and for manual interpretation of heart rate. The CSF-4 also measures, records and displays pulse rate. The CSF-4 is also indicated for use in measuring and displaying functional oxygen saturation of arterial hemoglobin (SpO2). The CSF-4 is for adult patients and health-conscious individuals in hospitals, clinics, long-term care facilities, and homes. The CSF-4 is a prescription device and should be used under the care of a physician. CSF-4 does not provide any alarms. It is not intended for pediatric use or use in critical care settings. The device is not intended to provide outputs during periods of motion.
Extracted automatically from FDA's 510(k) summary. It can contain extraction errors and is not a verified quote. Read the wording in the FDA PDF before relying on it.
Predicates parsed from FDA documents
FDA numbers found next to the word "predicate" in the summary. The list can include reference devices; check the PDF for which device is the primary predicate.
ChatPPG interpretation
A 510(k) decision of "substantially equivalent" means FDA found the device as safe and effective as a legally marketed predicate. FDA's word for this is cleared, not approved. The clearance covers the device and indications in this submission; it does not extend to other features or versions of the same product that were not part of it. See FDA cleared vs approved.
Product code DPS is "Electrocardiograph", class 2, 21 CFR 870.2340.
Our labels for filtering: claim ECG, sensor ECG electrodes. These are heuristics, not FDA fields.