510(k) Report

510(k) · Cleared

Cleared

PulmoScan

K191876510(k) TraditionalCleared Mar 18, 2020247-day reviewClass II21 CFR 868.1840

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Cognita Labs, LLC · PNV Impedance Measuring Device Utilizing Oscillation Techniques

Cleared on Mar 18, 2020 after a 247-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Mar 18, 2020
Review
247 days
Class
Class II
Product code
PNV
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K191876Source: FDA 510(k) database · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in PNV? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new PNV device

  1. #1 K221024 tremoflo C2 Airwave Oscillometry Systemscore 6.4 · 4 generations · no Class I recall
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What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All PNV devices

PNV Impedance Measuring Device Utilizing Oscillation Techniques: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · PNV

1in 2023

2016: 12017: 12020: 12023: 1
2007high 1 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PNV

Too few PNV 510(k)s in any year since 2007 to give a median.

Recalls per year · PNV

No recall names PNV since 2007.

Adverse event reports per year · PNV

No MAUDE report names PNV since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20161—00
20171—00
20180—00
20190—00
20201—00
20210—00
20220—00
20231—00
20240—00
20250—00
20260—0—

What is it indicated for?

The PulmoScan is intended to measure respiratory system impedance using the Forced Oscillation Technique (FOT). PulmoScan is intended for use with pediatric and adult patients 4 years of age or older. The device is designed to be used by pulmonologists, general practitioners, nurses, respiratory therapists, laboratory technologists, medical researchers, similarly trained personnel and patients in hospitals, clinics, private physician offices or home.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K191876: PulmoScan.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K191876

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026