510(k) Report

510(k) · Cleared

Recalled · Class II · 2025

Microstream Fillerline or/Ems

K980324510(k) TraditionalCleared Apr 16, 199878-day reviewClass II21 CFR 868.1400Recalls 7

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

Oridion Medical, Ltd. · CCK Analyzer, Gas, Carbon-Dioxide, Gaseous-Phase

Cleared on Apr 16, 1998 as substantially equivalent to K964239 (Spegas Industries, Ltd., 1997) after a 78-day review. Its family tree reaches back 2 generations to 1995. 1 later device descends from it. It has been recalled 7 times.

Decided
Apr 16, 1998
Review
78 days
Class
Class II
Product code
CCK
Recalls
7
Predicates
1

Its longest line of descent runs back 2 generations to K950387 (1995). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2019: 1 descendant clearedK950387 · Gemini · Spegas Industries, Ltd. · 1995K964239 · Combination Oximeter/Carbon Dioxide Gas Analyzer · Spegas Industries, Ltd. · 19971995200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant K964239 · Combination Oximeter/Carbon Dioxide Gas Analyzer · Spegas Industries, Ltd. · 1997K950387 · Gemini · Spegas Industries, Ltd. · 19950
  1. Root · 2 generations backK950387 GeminiSpegas Industries, Ltd. · 1995
  2. 1 generation backK964239 Combination Oximeter/Carbon Dioxide Gas AnalyzerSpegas Industries, Ltd. · 1997
  3. This deviceK980324 Microstream Fillerline or/EmsOridion Medical, Ltd. · 1998
  4. Descendant · cites it directly · 0 of its ownK181467 Microstream Luer Adult-Pediatric Intubated Sampling Line…Oridion Medical 1987, Ltd. · 2019 · Recalled

Most influential descendants

Showing 1 of 1 · See all
  • K181467Microstream Luer Adult-Pediatric Intubated Sampling Line, Microstream Advance…Oridion Medical 1987, Ltd. · 2019 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K950387GeminiSpegas Industries, Ltd.1995—
−1K964239Combination Oximeter/Carbon Dioxide Gas AnalyzerSpegas Industries, Ltd.1997—
0 (this device)K980324Microstream Fillerline or/EmsOridion Medical, Ltd.1998—
+1K181467Microstream Luer Adult-Pediatric Intubated Sampling Line, Microstream Advance…Oridion Medical 1987, Ltd.201911

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
FIG. 1 — Lineage of K980324, 1995–2019Source: 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
*K964239Combination Oximeter/Carbon Dioxide Gas Analyzer
Summary page 1
…RM 2892: A 733250 5.5. PRODUCT CLASSIFICATION The Microstream Filterline OR/EMS sample line has not been classified. It was included as an accessory in FDA submission K964239. We believe that it falls under 21CFR868 anesthesiology devices. 5.6. INTENDED USE: The intended use of the Microstream Filterli…
Spegas Industries, Ltd.1997—

Also cleared against K964239: 6 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K181467Microstream Luer Adult-Pediatric Intubated Sampling Line, Microstream Advance…Oridion Medical 1987, Ltd.20190

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

Recalls of this device

DateClassRecallRoot causeReason
Apr 7, 2025Class IIZ-1722-2025Unknown/Undetermined by firmDisconnection of the adapter from the endotracheal tube can potentially be difficult or not possible.
Feb 16, 2012Not classifiedZ-1333-2012Packaging process controlCO2 sampling lines may have paper and plastic particulate present in the packaged units at levels that may exceed visual specification.
Feb 16, 2012Not classifiedZ-1334-2012Packaging process controlCO2 sampling lines may have paper and plastic particulate present in the packaged units at levels that may exceed visual specification.
Feb 16, 2012Not classifiedZ-1332-2012Packaging process controlCO2 sampling lines may have paper and plastic particulate present in the packaged units at levels that may exceed visual specification.
Dec 1, 2011Not classifiedZ-1349-2012Device DesignSurestream CO2 Sampling Lines-Connector may cause breakage of the microswitch inside the CO2 inlet
May 26, 2010Not classifiedZ-2010-2010Process designThe Microstream Filterline may not be recognized by the monitor when connected. No CO2 readings will be displayed and no alarms may sound for unmonitored patients. Replacing the filterline may delay treatment.
May 26, 2010Not classifiedZ-2012-2010Process designThe Microstream Filterline may not be recognized by the monitor when connected. No CO2 readings will be displayed and no alarms may sound for unmonitored patients. Replacing the filterline may delay treatment.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 3 years and passes through 2 companies; a new generation was cleared every 2.0 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K181467 (Oridion Medical 1987, Ltd., 2019) has gone furthest, with 0 descendants of its own.
  • 6 other devices also cite its predicate K964239.

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?

THE MICROSTREAM FILTERLINE OR/EMS DEVICE IS USED WHENEVER THE PHYSICIAN NEEDS TO MEASURE THE CO; IN AN INTUBATED PATIENT'S BREATHING.

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. “K980324: Microstream Fillerline or/Ems.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K980324

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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