510(k) Report

510(k) · Cleared

Cleared

Vacu*Med, Gold Edition Carbon Dioxide Gas Analyzer

K973544510(k) TraditionalCleared May 26, 1998250-day reviewClass II21 CFR 868.1400

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

Vacumed, Div. of Vacumetrics, Inc. · CCK Analyzer, Gas, Carbon-Dioxide, Gaseous-Phase

Cleared on May 26, 1998 as substantially equivalent to K922660 (Physio-Dyne, 1993) after a 250-day review. Its family tree reaches back 1 generation to 1993.

Decided
May 26, 1998
Review
250 days
Class
Class II
Product code
CCK
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K922660 (1993). No later device cites it as a predicate yet.

K922660 · Physio-Dyne Easi - Lab · Physio-Dyne · 1993199019921994199619982000
K922660 · Physio-Dyne Easi - Lab · Physio-Dyne · 19930
  1. Root · 1 generation backK922660 Physio-Dyne Easi - LabPhysio-Dyne · 1993
  2. This deviceK973544 Vacu*Med, Gold Edition Carbon Dioxide Gas AnalyzerVacumed, Div. of Vacumetrics, Inc. · 1998
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K922660Physio-Dyne Easi - LabPhysio-Dyne1993—
0 (this device)K973544Vacu*Med, Gold Edition Carbon Dioxide Gas AnalyzerVacumed, Div. of Vacumetrics, Inc.1998—
FIG. 1 — Lineage of K973544, 1993–1998Source: 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), 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 CCK? 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 CCK device

  1. #1 K253030 Capnostream™35 Portable Respiratory Monitor…score 15.8 · 16 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K922660Physio-Dyne Easi - Lab
Summary page 1
…. Predicate Device Identification: A claim of substantial equivalence of the VacueMed, Gold Edition, Carbon Dioxide Gas Analyzer is made to the: . PHYSIO-DYNE Easi-Lab, K922660. This device was marketed after May 28, 1976 and has received FDA clearance to market since that date. 2. Biocompatibility Asse…
Physio-Dyne1993—

Also cleared against K922660: 1 other device →

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.

What does this lineage say?

  • Its one ancestor has no recall.
  • 1 other device also cites its predicate K922660.

How does its category compare?

All CCK devices

CCK Analyzer, Gas, Carbon-Dioxide, Gaseous-Phase: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CCK

3in 2025

2007: 52008: 32009: 32010: 32011: 22012: 72013: 42014: 92015: 52016: 22017: 52018: 62019: 72020: 42021: 42022: 32023: 42024: 32025: 32026 (partial year): 3
2007high 9 (2014) · low 2 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CCK

169in 2025

2007: 56 days median2008: 248 days median2009: 101 days median2010: 125 days median2012: 150 days median2013: 132 days median2014: 166 days median2015: 105 days median2017: 134 days median2018: 296 days median2019: 261 days median2020: 188 days median2021: 227 days median2022: 226 days median2023: 555 days median2024: 592 days median2025: 169 days median2026 (partial year): 224 days median
2007high 592 (2024) · low 56 (2007)2026

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

Recalls per year · CCK

1in 2022

2008: 12009: 192010: 42011: 142012: 32013: 2, 1 Class I2015: 12018: 52019: 7, 7 Class I2020: 12022: 1
2007high 19 (2009) · low 0 (2007)2026

Class I (8 since 2007) Class II/III not classified

Adverse event reports per year · CCK

1,259in 2025

2007: 72008: 202009: 212010: 122011: 182012: 132013: 282014: 512015: 1142016: 882017: 582018: 632019: 1412020: 2,3022021: 2,2722022: 2,4752023: 1,6372024: 1,2162025: 1,259
2007high 2,475 (2022) · low 7 (2007)2025

MAUDE reports naming product code CCK, 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
200755607
20083248120
200931011921
20103125412
20112—1418
20127150313
201341322 (1)28
20149166051
201551051114
20162—088
20175134058
20186296563
201972617 (7)141
2020418812,302
2021422702,272
2022322612,475
2023455501,637
2024359201,216
2025316901,259
202632240—

What is it indicated for?

Intended for measuring the concentration of carbon dioxide in a gas mixture to aid in determining the patient’s ventilatory, circulatory, and metabolic status.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K973544: Vacu*Med, Gold Edition Carbon Dioxide Gas Analyzer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K973544

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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