510(k) Report

510(k) · Cleared

Cleared

CPX, CCM, Cath with 15% CO2

K955432510(k) TraditionalCleared Jul 1, 1996216-day reviewClass II21 CFR 868.1900

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

Medical Graphics Corp. · BZM Calculator, Pulmonary Function Interpretor (Diagnostic)

Cleared on Jul 1, 1996 after a 216-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 8 later devices descend from it.

Decided
Jul 1, 1996
Review
216 days
Class
Class II
Product code
BZM
Recalls
None
Predicates
0

8 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2010: 1 descendant cleared2006: 1 descendant cleared2007: 2 descendants cleared2020: 2 descendants cleared2011: 1 descendant cleared2009: 1 descendant cleared1995200020052010201520202025
  1. This deviceK955432 CPX, CCM, Cath with 15% CO2Medical Graphics Corp. · 1996
  2. Descendant · cites it directly · 6 of its ownK061731 Medgraphics Ultima SystemMedical Graphics Corp. · 2006
  3. Descendant · 2 generations on · 3 of its ownK071911 Cardiopulmonary Exercise Testing Option to InnocorInnovision A/S · 2007
  4. Descendant · 3 generations on · 2 of its ownK083879 Innocor Ergospirometry System (INN00010), the Basic Innocor…Innovision A/S · 2009
  5. Descendant · 2 generations on · 2 of its ownK070858 Express SeriesMedical Graphics Corp. · 2007
  6. Descendant · 3 generations on · 0 of its ownK200076 Breezing MedTf Health Co. · 2020

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2006: 12007: 22009: 12010: 12011: 12020: 2
2006high 2 (2007) · low 0 (2008)2026

Most influential descendants

Showing 5 of 8 · See all
  • K061731Medgraphics Ultima SystemMedical Graphics Corp. · 2006 · cites it directly6descendants
  • K071911Cardiopulmonary Exercise Testing Option to InnocorInnovision A/S · 2007 · 2 generations on3descendants
  • K083879Innocor Ergospirometry System (INN00010), the Basic Innocor Including Breath-by-Breath…Innovision A/S · 2009 · 3 generations on2descendants
  • K070858Express SeriesMedical Graphics Corp. · 2007 · 2 generations on2descendants
  • K200076Breezing MedTf Health Co. · 2020 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K955432CPX, CCM, Cath with 15% CO2Medical Graphics Corp.1996—
+1K061731Medgraphics Ultima SystemMedical Graphics Corp.2006—
+2K071911Cardiopulmonary Exercise Testing Option to InnocorInnovision A/S2007—
+3K083879Innocor Ergospirometry System (INN00010), the Basic Innocor Including…Innovision A/S2009—
+2K070858Express SeriesMedical Graphics Corp.2007—
+3K200076Breezing MedTf Health Co.2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
200720
200910
201010
201110
202020
FIG. 1 — Lineage of K955432, 1996–2020Source: FDA 510(k) summaries, read by 510(k) Report · 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (8)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K061731Medgraphics Ultima SystemMedical Graphics Corp.20066
K093080Metaphor Metabolic MonitorTreymed, Inc.20100

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?

  • Of its descendants, K061731 (Medical Graphics Corp., 2006) has gone furthest, with 6 descendants of its own.

How does its category compare?

All BZM devices

BZM Calculator, Pulmonary Function Interpretor (Diagnostic): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · BZM

1in 2011

2007: 12009: 12011: 1
2007high 1 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZM

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

Recalls per year · BZM

No recall names BZM since 2007.

Adverse event reports per year · BZM

1in 2007

2007: 1
2007high 1 (2007) · low 0 (2008)2025

MAUDE reports naming product code BZM, 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
20071—01
20080—00
20091—00
20100—00
20111—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K955432: CPX, CCM, Cath with 15% CO2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K955432

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026