510(k) Report

510(k) · Cleared

Cleared

Easy on-PC Spirometer

K090034510(k) TraditionalCleared Jun 2, 2009147-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

Ndd Medizitechnik AG · BZG Spirometer, Diagnostic

Cleared on Jun 2, 2009 as substantially equivalent to K002499 (Brentwood Medical Technology Corp., 2000) after a 147-day review. Its family tree reaches back 1 generation to 2000. 5 later devices descend from it.

Decided
Jun 2, 2009
Review
147 days
Class
Class II
Product code
BZG
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K002499 (2000). 5 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2013: 2 descendants cleared2022: 1 descendant cleared2023: 2 descendants clearedK002499 · Brentwood Iqmark Digital Spirometer (Includes Disposable Pneumotach Mouthpieces and 3-Liter Calibration Syringe · Brentwood Medical Technology Corp. · 2000200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant4 generations forward: 2 descendants K002499 · Brentwood Iqmark Digital Spirometer (Includes Disposable Pneumotach Mouthpieces and 3-Liter Calibration Syringe · Brentwood Medical Technology Corp. · 20000
  1. Root · 1 generation backK002499 Brentwood Iqmark Digital Spirometer (Includes Disposable Pneumotach…Brentwood Medical Technology Corp. · 2000
  2. This deviceK090034 Easy on-PC SpirometerNdd Medizitechnik AG · 2009
  3. Descendant · cites it directly · 4 of its ownK123896 CCS-200 SpirometerBenson Medical Instruments Co. · 2013
  4. Descendant · 2 generations on · 3 of its ownK130322 SPM-300Bionet Co., Ltd. · 2013
  5. Descendant · 3 generations on · 2 of its ownK220535 Cardio10Bionet Co., Ltd. · 2022
  6. Descendant · 4 generations on · 0 of its ownK231160 Cardio Q50, Cardio Q70Bionet Co., Ltd. · 2023
  7. Descendant · 4 generations on · 0 of its ownK231150 Cardio P1Bionet Co., Ltd. · 2023

Most influential descendants

Showing 5 of 5 · See all
  • K123896CCS-200 SpirometerBenson Medical Instruments Co. · 2013 · cites it directly4descendants
  • K130322SPM-300Bionet Co., Ltd. · 2013 · 2 generations on3descendants
  • K220535Cardio10Bionet Co., Ltd. · 2022 · 3 generations on2descendants
  • K231160Cardio Q50, Cardio Q70Bionet Co., Ltd. · 2023 · 4 generations on0descendants
  • K231150Cardio P1Bionet Co., Ltd. · 2023 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K002499Brentwood Iqmark Digital Spirometer (Includes Disposable Pneumotach…Brentwood Medical Technology Corp.2000—
0 (this device)K090034Easy on-PC SpirometerNdd Medizitechnik AG2009—
+1K123896CCS-200 SpirometerBenson Medical Instruments Co.2013—
+2K130322SPM-300Bionet Co., Ltd.2013—
+3K220535Cardio10Bionet Co., Ltd.2022—
+4K231160Cardio Q50, Cardio Q70Bionet Co., Ltd.2023—
+4K231150Cardio P1Bionet Co., Ltd.2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201320
202210
202320
FIG. 1 — Lineage of K090034, 2000–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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

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

Planning a device in BZG? 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 BZG device

  1. #1 K251777 MESI mTABLET SPIROscore 13.0 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K002499Brentwood Iqmark Digital Spirometer (Includes Disposable Pneumotach Mouthpieces and…
Summary page 1
…BZG Predicate device: Substantial equivalence is claimed to the Brentwood/Midmark Diagnostics lQmark Digital Spirometer, cleared for commercial distribution per K002499. Device Description: Easy on-PC is a PC based diagnostic spirometer and consists of a PC software and the Easy on-PC sensor (Sp…
Brentwood Medical Technology Corp.2000—

Also cleared against K002499: 1 other device →

What descends from it? (5)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K123896CCS-200 SpirometerBenson Medical Instruments Co.20134

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.

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K123896 (Benson Medical Instruments Co., 2013) has gone furthest, with 4 descendants of its own.
  • 1 other device also cites its predicate K002499.

How does its category compare?

All BZG devices

BZG Spirometer, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · BZG

2in 2024

2007: 32008: 32009: 82010: 42011: 62012: 32013: 32014: 52015: 52016: 42017: 22018: 12019: 32020: 52021: 12022: 22023: 52024: 22026 (partial year): 1
2007high 8 (2009) · low 0 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZG

362in 2023

2007: 121 days median2008: 209 days median2009: 141 days median2010: 181 days median2011: 278 days median2012: 59 days median2013: 266 days median2014: 154 days median2015: 273 days median2016: 235 days median2019: 146 days median2020: 126 days median2023: 362 days median
2007high 362 (2023) · low 59 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · BZG

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · BZG

1in 2025

2007: 12011: 12012: 22013: 12014: 12015: 12016: 12017: 12018: 12019: 12020: 22021: 12022: 32023: 22024: 32025: 1
2007high 3 (2022) · low 0 (2008)2025

MAUDE reports naming product code BZG, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007312101
2008320900
2009814100
2010418100
2011627801
201235902
2013326601
2014515401
2015527301
2016423501
20172—01
20181—01
2019314601
2020512602
20211—01
20222—03
2023536202
20242—13
20250—01
20261—0—

What is it indicated for?

The ndd Medical Technologies Easy on-PC Spirometer is intended for prescriptions use only to conduct diagnostic spirometry testing of adults and pediatric patients over 4 years old, in general practice and specialty physician, industrial and hospital settings.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K090034: Easy on-PC Spirometer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K090034

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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