510(k) Report

510(k) · Cleared

Cleared

Steri-Cath Mdi

K923559510(k) TraditionalCleared Oct 25, 1993465-day reviewClass II21 CFR 868.5630

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

Concord/Portex · CAF Nebulizer (Direct Patient Interface)

Cleared on Oct 25, 1993 after a 465-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 of the 24 devices in its family, counting itself, have a Class I recall. 23 later devices descend from it.

Decided
Oct 25, 1993
Review
465 days
Class
Class II
Product code
CAF
Recalls
None
Predicates
0

23 later devices descend from it, 2 citing it directly. 2 of the 24 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2005: 2 descendants cleared2003: 1 descendant cleared2004: 1 descendant cleared2008: 2 descendants cleared2018: 2 descendants cleared, 1 with a Class I recall12012: 1 descendant cleared2009: 2 descendants cleared, 1 with a Class I recall12021: 1 descendant cleared2025: 2 descendants cleared2020: 1 descendant cleared2014: 3 descendants cleared2017: 1 descendant cleared2026: 1 descendant cleared2015: 1 descendant cleared2019: 2 descendants cleared1990200020102020
  1. This deviceK923559 Steri-Cath MdiConcord/Portex · 1993
  2. Descendant · cites it directly · 21 of its ownK030570 Blue Line Ultra Suctionaid Tracheostomy TubePortex, Ltd. · 2003
  3. Descendant · 2 generations on · 12 of its ownK032112 P0RTEX Reinforced Tracheal Tube (Cuffed and Uncuffed)Portex, Ltd. · 2004
  4. Descendant · 3 generations on · 6 of its ownK051993 Lma Fastrach Ett Single UseThe Laryngeal Mask Co., Ltd. · 2005
  5. Descendant · 3 generations on · 5 of its ownK073383 Well Lead Reinforced Endotracheal TubeWell Lead Medical Instruments · 2008
  6. Descendant · 2 generations on · 4 of its ownK173384 BLUselect, non-fenestrated, BLUselect, non-fenestrated, cont…Smiths Medical Ads, Inc. · 2018 · Recalled (Class I)

Showing 5 of 23 descendants. See all descendants

Descendants cleared per year

2003: 12004: 12005: 22008: 22009: 22012: 12014: 32015: 12017: 12018: 22019: 22020: 12021: 12025: 22026: 1
2003high 3 (2014) · low 0 (2006)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 23 · See all
  • K030570Blue Line Ultra Suctionaid Tracheostomy TubePortex, Ltd. · 2003 · cites it directly21descendants
  • K032112P0RTEX Reinforced Tracheal Tube (Cuffed and Uncuffed)Portex, Ltd. · 2004 · 2 generations on12descendants
  • K051993Lma Fastrach Ett Single UseThe Laryngeal Mask Co., Ltd. · 2005 · 3 generations on6descendants
  • K073383Well Lead Reinforced Endotracheal TubeWell Lead Medical Instruments · 2008 · 3 generations on5descendants
  • K173384BLUselect, non-fenestrated, BLUselect, non-fenestrated, cont, BLUselect, fenestrated…Smiths Medical Ads, Inc. · 2018 · 2 generations on4descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K923559Steri-Cath MdiConcord/Portex1993—
+1K030570Blue Line Ultra Suctionaid Tracheostomy TubePortex, Ltd.2003—
+2K032112P0RTEX Reinforced Tracheal Tube (Cuffed and Uncuffed)Portex, Ltd.2004—
+3K051993Lma Fastrach Ett Single UseThe Laryngeal Mask Co., Ltd.2005—
+3K073383Well Lead Reinforced Endotracheal TubeWell Lead Medical Instruments2008—
+2K173384BLUselect, non-fenestrated, BLUselect, non-fenestrated, cont, BLUselect…Smiths Medical Ads, Inc.2018Class I

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200410
200520
200820
200921
201210
201430
201510
201710
201821
201920
202010
202110
202520
202610
FIG. 1 — Lineage of K923559, 1993–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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.

2 devices in this family have a Class I recall. 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 CAF device

  1. #1 K260270 FindAir ONE for pMDI (FAO-MDI-V12-GRE-001)score 13.2 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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? (23)

See all 23

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

NumberDeviceApplicantDecidedDescendants
K030570Blue Line Ultra Suctionaid Tracheostomy TubePortex, Ltd.200321
K050166Portex Emergency Cricothyroidotomy KitSmiths Medical20050

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K173384BLUselect, non-fenestrated, BLUselect, non-fenestrated, cont, BLUselect, fenestrated, BLUselect Suctionaid…Smiths Medical Ads, Inc. · 2018 · 2 generations on · ◆ in the 2018 descendants bar of FIG. 13 Class I recalls
  • K091761Teleflex Isis HVT Tracheal Tube, Cuffed, with Subglottic Secretion Suction PortTeleflexmedical, Inc. · 2009 · 3 generations on · ◆ in the 2009 descendants bar of FIG. 115 Class I recalls

What does this lineage say?

  • Of its descendants, K030570 (Portex, Ltd., 2003) has gone furthest, with 21 descendants of its own.

How does its category compare?

All CAF devices

CAF Nebulizer (Direct Patient Interface): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CAF

7in 2025

2007: 182008: 122009: 82010: 102011: 102012: 92013: 92014: 92015: 82016: 52017: 82018: 92019: 32020: 62021: 82022: 42023: 82024: 42025: 72026 (partial year): 2
2007high 18 (2007) · low 3 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CAF

211in 2025

2007: 98 days median2008: 123 days median2009: 163 days median2010: 114 days median2011: 157 days median2012: 126 days median2013: 238 days median2014: 151 days median2015: 186 days median2016: 186 days median2017: 253 days median2018: 161 days median2019: 266 days median2020: 219 days median2021: 324 days median2022: 176 days median2023: 279 days median2024: 251 days median2025: 211 days median
2007high 324 (2021) · low 98 (2007)2026

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

Recalls per year · CAF

1in 2018

2007: 12011: 12014: 52015: 32016: 12017: 14, 13 Class I2018: 1
2007high 14 (2017) · low 0 (2008)2026

Class I (13 since 2007) Class II/III not classified

Adverse event reports per year · CAF

191in 2025

2007: 262008: 112009: 152010: 372011: 2372012: 1382013: 2172014: 1232015: 1662016: 2012017: 2562018: 1622019: 1852020: 1172021: 1612022: 552023: 1072024: 1022025: 191
2007high 256 (2017) · low 11 (2008)2025

MAUDE reports naming product code CAF, 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
20071898126
200812123011
20098163015
201010114037
2011101571237
201291260138
201392380217
201491515123
201581863166
201651861201
2017825314 (13)256
201891611162
201932660185
202062190117
202183240161
20224176055
202382790107
202442510102
202572110191
20262—0—
Cite this page

510(k) Report. “K923559: Steri-Cath Mdi.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K923559

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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