510(k) Report

510(k) · Cleared

Cleared

Disposable Gas Sampling Lines

K946044510(k) TraditionalCleared Dec 27, 199415-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

Catheter Research, Inc. · CCK Analyzer, Gas, Carbon-Dioxide, Gaseous-Phase

Cleared on Dec 27, 1994 after a 15-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 6 later devices descend from it.

Decided
Dec 27, 1994
Review
15 days
Class
Class II
Product code
CCK
Recalls
None
Predicates
0

6 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2018: 1 descendant cleared2012: 1 descendant cleared2003: 1 descendant cleared2015: 1 descendant cleared2014: 1 descendant cleared2020: 1 descendant cleared1990200020102020
  1. This deviceK946044 Disposable Gas Sampling LinesCatheter Research, Inc. · 1994
  2. Descendant · cites it directly · 2 of its ownK122075 Disposable Gas Sampling Line with and Without in-Line FilterIntersurgical, Inc. · 2012
  3. Descendant · cites it directly · 1 of its ownK171678 Gas Sampling Line, Coextruded, 2m/7ft, 10/pkg, Disposable/ 100/pkg…Vyaire Medical, Inc. · 2018
  4. Descendant · 2 generations on · 0 of its ownK192563 Altera gas Sampling LinesMeditera Tibbi Malzeme San VE Tic AS · 2020
  5. Descendant · 2 generations on · 0 of its ownK143150 CO2 monitoring line with and without in-line filterBesmed Health Business Corp · 2015
  6. Descendant · 2 generations on · 0 of its ownK133516 CO2 Monitoring Line, CO2 Monitoring Line with FilterFlexicare · 2014

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2003: 12012: 12014: 12015: 12018: 12020: 1
2003high 1 (2003) · low 0 (2004)2026

Most influential descendants

Showing 5 of 6 · See all
  • K122075Disposable Gas Sampling Line with and Without in-Line FilterIntersurgical, Inc. · 2012 · cites it directly2descendants
  • K171678Gas Sampling Line, Coextruded, 2m/7ft, 10/pkg, Disposable/ 100/pkg, Disposable, Gas…Vyaire Medical, Inc. · 2018 · cites it directly1descendant
  • K192563Altera gas Sampling LinesMeditera Tibbi Malzeme San VE Tic AS · 2020 · 2 generations on0descendants
  • K143150CO2 monitoring line with and without in-line filterBesmed Health Business Corp · 2015 · 2 generations on0descendants
  • K133516CO2 Monitoring Line, CO2 Monitoring Line with FilterFlexicare · 2014 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K946044Disposable Gas Sampling LinesCatheter Research, Inc.1994—
+1K122075Disposable Gas Sampling Line with and Without in-Line FilterIntersurgical, Inc.2012—
+1K171678Gas Sampling Line, Coextruded, 2m/7ft, 10/pkg, Disposable/ 100/pkg…Vyaire Medical, Inc.2018—
+2K192563Altera gas Sampling LinesMeditera Tibbi Malzeme San VE Tic AS2020—
+2K143150CO2 monitoring line with and without in-line filterBesmed Health Business Corp2015—
+2K133516CO2 Monitoring Line, CO2 Monitoring Line with FilterFlexicare2014—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
201210
201410
201510
201810
202010
FIG. 1 — Lineage of K946044, 1994–2020Source: 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 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?

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

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K122075Disposable Gas Sampling Line with and Without in-Line FilterIntersurgical, Inc.20122
K171678Gas Sampling Line, Coextruded, 2m/7ft, 10/pkg, Disposable/ 100/pkg, Disposable, Gas…Vyaire Medical, Inc.20181
K023579Gas Sampling LinesPromedic, Inc.20030

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, K122075 (Intersurgical, Inc., 2012) has gone furthest, with 2 descendants of its own.

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—
Cite this page

510(k) Report. “K946044: Disposable Gas Sampling Lines.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K946044

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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