510(k) Report

510(k) · Cleared

Cleared

Rams (Random Access Mass Spectrometer) M-200 Respiratory Gas Monitor

K950101510(k) TraditionalCleared Mar 21, 199569-day reviewClass II21 CFR 868.1620

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

Marquette Electronics, Inc. · CBS Analyzer, Gas, Halothane, Gaseous-Phase (Anesthetic Conc.)

Cleared on Mar 21, 1995 after a 69-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Mar 21, 1995
Review
69 days
Class
Class II
Product code
CBS
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K950101Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in CBS? 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 has not posted a summary or statement for it, so its predicates are not known.

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 CBS devices

CBS Analyzer, Gas, Halothane, Gaseous-Phase (Anesthetic Conc.): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CBS

FDA has decided no CBS device since 2007.

Median 510(k) review, days · CBS

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

Recalls per year · CBS

No recall names CBS since 2007.

Adverse event reports per year · CBS

2in 2025

2009: 12013: 12025: 2
2007high 2 (2025) · low 0 (2007)2025

MAUDE reports naming product code CBS, 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
20070—00
20080—00
20090—01
20100—00
20110—00
20120—00
20130—01
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—02
20260—0—
Cite this page

510(k) Report. “K950101: Rams (Random Access Mass Spectrometer) M-200 Respiratory Gas Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K950101

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