FDA-cleared profile

KOSMOS

EchoNous, Inc.

Authorized purpose: KOSMOS combines general-purpose ultrasound with synchronized three-lead single-channel ECG and digital auscultation for adult and pediatric cardiac, lung, abdominal, vascular, and procedure-guidance assessment in clinical care and medical education.

Evidence status: each field states its source quality, applicability, and review date. Research pending, information not established, and vendor documentation pending remain distinct outcomes.

Product overview

Start with the essentials

Authorized purpose: KOSMOS combines general-purpose ultrasound with synchronized three-lead single-channel ECG and digital auscultation for adult and pediatric cardiac, lung, abdominal, vascular, and procedure-guidance assessment in clinical care and medical education.

Overview status: Source-reviewed overview

Clinical takeaway

Clinical role: KOSMOS combines general-purpose ultrasound with synchronized three-lead single-channel ECG and digital auscultation for adult and pediatric cardiac, lung, abdominal, vascular, and procedure-guidance assessment in clinical care and medical education.

Evidence takeaway

Evidence from the reviewed source record: K193518 reports electrical, acoustic, ECG, biocompatibility, software, usability, cleaning, and risk-management verification; clinical performance data were not required. A later independent Kosmos-family AutoEF study is useful product-family evidence only and does not apply to the K193518 feature set.

Clinical details

What this tool is for

Start with the authorized purpose, then verify how it fits your service line and reading workflow.

Exact purpose
KOSMOS combines general-purpose ultrasound with synchronized three-lead single-channel ECG and digital auscultation for adult and pediatric cardiac, lung, abdominal, vascular, and procedure-guidance assessment in clinical care and medical education.
  • FDA source
  • Exact FDA submission
  • Checked 2026-09-19

Clinical-use display mirrors the exact FDA-supported purpose reconciled from the decision-summary packet.

Intended users
Qualified and trained healthcare professionals.
  • FDA source
  • Exact FDA submission
  • Checked 2026-09-19

Exact FDA decision-summary packet reviewed on 2026-09-19; existing wording is supported without expansion.

Care setting and population
Clinical care and medical education environments.
  • FDA source
  • Exact FDA submission
  • Checked 2026-09-03
Workflow role
Point-of-care ultrasound, ECG timing reference, and digital auscultation acquisition and review on one portable platform.
  • Public source
  • Exact FDA submission
  • Checked 2026-09-03
Required input
Live ultrasound, three-lead single-channel ECG, and digital auscultation signals from the integrated probe and accessories.
  • FDA source
  • Exact FDA submission
  • Checked 2026-09-19

Exact FDA decision-summary packet reviewed on 2026-09-19; existing wording is supported without expansion.

Output and human action
Synchronized ultrasound images, ECG waveforms, auscultation sounds and waveforms, measurements, and reports.
  • FDA source
  • Exact FDA submission
  • Checked 2026-09-19

Exact FDA decision-summary packet reviewed on 2026-09-19; existing wording is supported without expansion.

Limitations
KOSMOS' ECG capability provides a timing reference with respect to the cardiac cycle as compared with both ultrasound imaging and digital auscultation. An assessment of clinical performance data for KOSMOS was not required to support a determination of substantial equivalence.
  • FDA source
  • Exact FDA submission
  • Checked 2026-09-19

The replacement retains the packet's ECG timing boundary and its exact clinical-performance statement; later Auto EF and AI FAST release claims are not in this packet.

Regulatory identity

FDA record and catalog context

The FDA listing establishes the regulatory identity. It does not by itself establish local workflow fit, pricing, security, or performance in your environment.

FDA submission
K193518
  • FDA source
  • Exact FDA submission
  • Checked 2026-08-31
Modality
Ultrasound
  • FDA source
  • Exact FDA submission
  • Checked 2026-09-19

Exact FDA decision-summary packet reviewed on 2026-09-19; existing wording is supported without expansion.

Anatomy
Multi-region
  • FDA source
  • Exact FDA submission
  • Checked 2026-09-19

Exact FDA decision-summary packet reviewed on 2026-09-19; existing wording is supported without expansion.

Clearance type
510(k)
  • FDA source
  • Exact FDA submission
  • Checked 2026-08-31
Decision date
2020-03-26
  • FDA source
  • Exact FDA submission
  • Checked 2026-08-31
FDA status
FDA-cleared
  • FDA source
  • Exact FDA submission
  • Checked 2026-08-31

Implementation

Questions for IT, informatics, and operations

Use these fields to structure a vendor demo, security review, and implementation estimate.

Integration
DICOM and Wi-Fi support for patient-data archival, with offline acquisition and display; validate archive routing, time synchronization, ECG accessories, mobile handling, cleaning, and offline recovery.
  • Public source
  • Exact FDA submission
  • Checked 2026-09-03
Deployment and data flow
Portable battery-capable proprietary tablet, cabled multifunction probe, ECG cable, charger, and optional binaural headset.
  • Public source
  • Exact FDA submission
  • Checked 2026-09-03
Security and privacy
Vendor documentation pending
  • Vendor confirmation
  • Exact FDA submission
  • Checked 2026-09-03

Public materials reviewed for this batch do not establish the complete security posture for the exact release. Request data-flow, identity, audit, encryption, retention, support-access, vulnerability-management, backup, and incident-response evidence.

Training and support
Only qualified and trained healthcare professionals. should operate or interpret the system. Local onboarding should cover the exact release, supported population, limitations, failure examples, escalation, downtime, and competency documentation.
  • FDA source
  • Exact FDA submission
  • Checked 2026-09-03
Monitoring and change control
Monitor by exact hardware, software and model version, patient population, anatomy, protocol, operator, input quality, output edits or overrides, failed studies, repeat acquisition or rework, downstream impact, downtime, incidents, recalls, and updates. Track the limits that matter for this product: The ECG is a timing reference rather than continuous diagnostic monitoring. K193518 did not include the later Auto EF or AI FAST functions, and the FDA summary reports no clinical study.
  • Public source
  • Exact FDA submission
  • Checked 2026-09-03

Release and scope verification

Map the installed model, build, options, population, anatomy, inputs, and outputs to K193518 before acceptance.

exact submission · checked 2026-09-03

Later product-family features are not evidence that this cleared release includes them.

Interoperability acceptance

DICOM and Wi-Fi support for patient-data archival, with offline acquisition and display; validate archive routing, time synchronization, ECG accessories, mobile handling, cleaning, and offline recovery.

exact submission · checked 2026-09-03

Test representative identifiers, orientation, geometry, measurements, units, routing, failure handling, and round trips locally.

Clinical acceptance

Use a signed local test set for the supported population and workflow. Include common and difficult cases, exclusions, acquisition variation, failed or low-quality inputs, reviewer overrides, and downstream effects. The ECG is a timing reference rather than continuous diagnostic monitoring. K193518 did not include the later Auto EF or AI FAST functions, and the FDA summary reports no clinical study.

exact submission · checked 2026-09-03

Define stop-use, escalation, rollback, and revalidation triggers before production use.

Economic evaluation

Model capital and recurring cost against net staff time after review, throughput, repeat imaging or rework, room time, consumables, infrastructure, training, service, downtime, upgrade, and replacement costs.

product family · checked 2026-09-03

Vendor productivity claims are scenario inputs, not guaranteed local savings.

Lifecycle monitoring

Monitor by exact hardware, software and model version, patient population, anatomy, protocol, operator, input quality, output edits or overrides, failed studies, repeat acquisition or rework, downstream impact, downtime, incidents, recalls, and updates. Track the limits that matter for this product: The ECG is a timing reference rather than continuous diagnostic monitoring. K193518 did not include the later Auto EF or AI FAST functions, and the FDA summary reports no clinical study.

exact submission · checked 2026-09-03

Revalidate after material software, hardware, model, protocol, interface, or clinical-policy changes.

Evidence

Performance evidence

Metrics are shown only when they are tied to a source, endpoint, population, and tested product version. Candidate literature without exact product and version linkage is not shown as product evidence.

Evidence summary
K193518 reports electrical, acoustic, ECG, biocompatibility, software, usability, cleaning, and risk-management verification; clinical performance data were not required. A later independent Kosmos-family AutoEF study is useful product-family evidence only and does not apply to the K193518 feature set.
  • Public source
  • Exact FDA submission
  • Checked 2026-09-03
Reported sensitivity
Not applicable
  • Not applicable
  • Not applicable
  • Checked 2026-09-03

Sensitivity is not the primary applicable endpoint for this acquisition, reconstruction, segmentation, planning, guidance, or quantitative-biomarker function. Use the task-specific endpoints and tested population reported below.

Reported specificity
Not applicable
  • Not applicable
  • Not applicable
  • Checked 2026-09-03

Specificity is not the primary applicable endpoint for this acquisition, reconstruction, segmentation, planning, guidance, or quantitative-biomarker function. Use the task-specific endpoints and tested population reported below.

Later-family AutoEF intraclass correlation

0.85 ICC

  • EndpointAutomated versus reference LVEF
  • PopulationKOSMOS
  • Tested versionLater Kosmos product family with AutoEF

Later-family AutoEF correlation

0.87 Pearson r

  • EndpointAutomated versus reference LVEF
  • PopulationKOSMOS
  • Tested versionLater Kosmos product family with AutoEF

K193518 FDA performance package for KOSMOS

  • DesignManufacturer nonclinical ultrasound, ECG, auscultation, software, safety, and usability verification
  • PopulationAdult and pediatric cardiac, thoracic, abdominal, vascular, and procedure-guidance use conditions
  • Scopeexact submission
  • Tested versionKOSMOS release cleared in K193518
  • IndependenceSponsor or vendor study

K193518

Manufacturer evidence submitted for substantial equivalence; local clinical, technical, and workflow acceptance remains necessary.

AI-assisted ejection fraction assessment with handheld ultrasound

  • DesignProspective consecutive-patient agreement study
  • Population100 patients, including 38 with LVEF below 50%
  • Scopeproduct family
  • Tested versionLater Kosmos product family with AutoEF; not the K193518 feature set
  • Samplen=100
  • IndependenceIndependent study

PMID 36713988

Later product-family evidence only; K193518 did not clear AutoEF.

Costs and setup

Budget and ongoing governance

These are common procurement questions; unknown values remain visible until a source supports them.

Pricing and total cost
Not established in reviewed sources
  • Reviewed sources checked
  • Exact FDA submission
  • Checked 2026-09-03

No public list price for the exact cleared configuration was found. Obtain a written quote separating hardware or license basis, enabled features, implementation, interfaces, infrastructure, training, service, upgrades, renewal, consumables, and exit costs.

Reimbursement and coding
No separate named-product Medicare payment was identified in the reviewed CMS coverage material. Evaluate the device within the applicable imaging or surgical service line and verify payer, site-of-service, and coding assumptions independently.
  • Public source
  • Not applicable
  • Checked 2026-09-03

No product-specific code

No separate named-product payment identified in reviewed public material

Centers for Medicare & Medicaid Services · United States

Build a local total-cost and value model; do not infer reimbursement from FDA clearance.

Safety and lifecycle

Postmarket record

Recall and adverse-event records are shown only after product matching. Adverse-event reports do not establish incidence or causality.

Postmarket safety review
The 2026-09-02 openFDA device-recall snapshot contained no record matched to K193518 by exact submission identifier.
  • Public source
  • Exact FDA submission
  • Checked 2026-09-03

A zero-result exact-identifier search does not prove that no recall, correction, adverse-event report, or product-family safety signal exists.

Buyer worksheet

Open questions to take to the vendor

Open evaluation checklist

Research record

What has been checked

This audit distinguishes completed source review from fields that have not yet been researched.

Exact FDA record reviewedStatus
2026-09-20Last searched
27Fields reviewed
12Source classes checked
20Screened PubMed leads
10Screened trial leads
0Unreviewed FDA recall leads

The refreshed discovery snapshot contains 20 PubMed and 10 ClinicalTrials.gov candidate records. Discovery metadata alone does not establish exact tested-product, version, population, and endpoint applicability, so all candidates remain quarantined and none was promoted. The current discovery snapshot contains 20 PubMed and 10 ClinicalTrials.gov candidate records; its dated, count-matched human screening remains current. Unlinked candidates remain quarantined. Native FDA recall identifiers produced 0 postmarket candidate records; 0 have been reviewed (0 published, 0 rejected) and 0 remain unreviewed.

Candidate leads were screened against the exact product and tested version. Unlinked records remain quarantined.

Source classes: fda ai list, fda decision summary, vendor product page, peer reviewed publication, reimbursement policy, fda device recall, fda decision summary packet, literature index, trial registry, pubmed, clinical trials, openfda device recall

Sources & history

How this profile was documented

Open the ledger for source dates, scope, and research-record updates.

View source ledger and history

Source ledger

  1. FDA K193518: KOSMOS

    U.S. Food and Drug Administration - Published 2020-03-26 - Accessed 2026-09-19

    Scope: purpose, modality, anatomy, intendedUsers, input, output, limitations, evidenceSummary, clinicalUse

  2. Artificial Intelligence-Enabled Medical Devices

    U.S. Food and Drug Administration - Accessed 2026-08-31

    Scope: regulatoryIdentity, modalityContext

  3. PubMed biomedical literature index

    U.S. National Library of Medicine - Accessed 2026-09-01

    Scope: evidenceDiscovery

  4. ClinicalTrials.gov study registry

    U.S. National Library of Medicine - Accessed 2026-09-01

    Scope: evidenceDiscovery, studyStatus

  5. Medicare Coverage Database

    Centers for Medicare & Medicaid Services - Accessed 2026-09-01

    Scope: coverage, codingContext

  6. openFDA Device Recall API

    U.S. Food and Drug Administration - Accessed 2026-09-02

    Scope: recallDiscovery, nativeSubmissionMatching

  7. Kosmos point-of-care ultrasound product family

    EchoNous - Accessed 2026-09-03

    Scope: productFamily, workflowRole, security, training, implementationCapabilities, currentCommercialContext

  8. Artificial-intelligence-assisted ejection fraction assessment with a handheld ultrasound device

    European Heart Journal - Digital Health - Accessed 2026-09-03

    Scope: limitations, evidenceSummary, evidenceStudy, evidenceMetrics, monitoring

Research history

  1. K193518 FDA decision

    Regulatory record

    510(k)

  2. Source-review record updated

    Research record

    fda record reviewed

  3. Reader overview source-reviewed

    Editorial review

    Source-reviewed editorial overlay

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