510(k) · Cleared
ClearedCordis Maxi LD Large Diameter Balloon Dilatation Catheter, Cordis Maxi LD Pta Balloon Dilation Catheter
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Cordis Corp. · KNQ Dilator, Esophageal
Cleared on Dec 18, 2002 as substantially equivalent to K993720 (Cordis Corp., 2000) after a 23-day review. Its family tree reaches back 1 generation to 2000. 52 later devices descend from it.
- Decided
- Dec 18, 2002
- Review
- 23 days
- Class
- Class II
- Product code
- KNQ
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K993720 (2000). 52 later devices descend from it, 2 citing it directly.
- Root · 1 generation backK993720 Cordis Maxi LD Large Diameter Balloon Dilatation CatheterCordis Corp. · 2000
- This deviceK023907 Cordis Maxi LD Large Diameter Balloon Dilatation Catheter, Cordis…Cordis Corp. · 2002
- Descendant · cites it directly · 48 of its ownK032587 Edwards Peripheral Dilatation CatheterEdwards Lifesciences, LLC · 2003
- Descendant · 2 generations on · 47 of its ownK052149 Edwards Peripheral Dilation CatheterEdwards Lifesciences, LLC · 2005
- Descendant · 3 generations on · 44 of its ownK083657 Conquest Pta Balloon Dilatation CatheterC.R. Bard, Inc. · 2008 · Recalled
- Descendant · 4 generations on · 36 of its ownK103459 Vascutrak Pta Dilatation CatheterC.R. Bard, Inc. · 2010
- Descendant · 5 generations on · 29 of its ownK112182 Angiosculpt Pta Scoring Balloon CatheterAngioscore, Inc. · 2011
Showing 5 of 52 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 52 · See all- K032587Edwards Peripheral Dilatation CatheterEdwards Lifesciences, LLC · 2003 · cites it directly48descendants
- K052149Edwards Peripheral Dilation CatheterEdwards Lifesciences, LLC · 2005 · 2 generations on47descendants
- K083657Conquest Pta Balloon Dilatation CatheterC.R. Bard, Inc. · 2008 · 3 generations on44descendants
- K103459Vascutrak Pta Dilatation CatheterC.R. Bard, Inc. · 2010 · 4 generations on36descendants
- K112182Angiosculpt Pta Scoring Balloon CatheterAngioscore, Inc. · 2011 · 5 generations on29descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K993720 | Cordis Maxi LD Large Diameter Balloon Dilatation Catheter | Cordis Corp. | 2000 | — |
| 0 (this device) | K023907 | Cordis Maxi LD Large Diameter Balloon Dilatation Catheter, Cordis Maxi LD Pta… | Cordis Corp. | 2002 | — |
| +1 | K032587 | Edwards Peripheral Dilatation Catheter | Edwards Lifesciences, LLC | 2003 | — |
| +2 | K052149 | Edwards Peripheral Dilation Catheter | Edwards Lifesciences, LLC | 2005 | — |
| +3 | K083657 | Conquest Pta Balloon Dilatation Catheter | C.R. Bard, Inc. | 2008 | 2 |
| +4 | K103459 | Vascutrak Pta Dilatation Catheter | C.R. Bard, Inc. | 2010 | — |
| +5 | K112182 | Angiosculpt Pta Scoring Balloon Catheter | Angioscore, Inc. | 2011 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 0 |
| 2005 | 1 | 0 |
| 2008 | 2 | 0 |
| 2010 | 2 | 0 |
| 2011 | 2 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
| 2014 | 2 | 0 |
| 2015 | 3 | 0 |
| 2016 | 2 | 0 |
| 2017 | 3 | 0 |
| 2018 | 2 | 0 |
| 2019 | 2 | 0 |
| 2020 | 3 | 0 |
| 2021 | 2 | 0 |
| 2022 | 5 | 0 |
| 2024 | 7 | 0 |
| 2025 | 4 | 0 |
| 2026 | 4 | 0 |
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 KNQ? 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
What was it cleared against? (2)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K993720 | Cordis Maxi LD Large Diameter Balloon Dilatation CatheterSummary page 1…ation Catheter are substantially equivalent to the predicate Cordis Maxi LD Large Diameter Balloon Dilatation Catheter (see 510(k) #K993720). In short, the subject device represents a line extension of the additional 22 & 25 mm balloon diameters to t… | 2000 |
| * | — | B. Braun IMPACT Balloon Dilatation Catheter Named without a submission number |
What descends from it? (52)
See all 522 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
How does its category compare?
All KNQ devicesKNQ Dilator, Esophageal: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KNQ
1in 2012
2026 to Oct 25, outlined.
Median 510(k) review, days · KNQ
121in 2009
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KNQ
14in 2007
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KNQ
282in 2025
MAUDE reports naming product code KNQ, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 14 | 22 |
| 2008 | 0 | — | 0 | 128 |
| 2009 | 3 | 121 | 0 | 391 |
| 2010 | 0 | — | 0 | 176 |
| 2011 | 0 | — | 0 | 251 |
| 2012 | 1 | — | 0 | 251 |
| 2013 | 0 | — | 0 | 228 |
| 2014 | 0 | — | 0 | 164 |
| 2015 | 0 | — | 0 | 204 |
| 2016 | 0 | — | 0 | 154 |
| 2017 | 0 | — | 0 | 231 |
| 2018 | 0 | — | 0 | 396 |
| 2019 | 0 | — | 0 | 388 |
| 2020 | 0 | — | 0 | 364 |
| 2021 | 0 | — | 0 | 351 |
| 2022 | 0 | — | 0 | 274 |
| 2023 | 0 | — | 0 | 319 |
| 2024 | 0 | — | 0 | 268 |
| 2025 | 0 | — | 0 | 282 |
| 2026 | 0 | — | 4 | — |
What is it indicated for?
The Cordis Maxi LD Large Balloon Dilatation Catheter is intended for use in the dilatation of strictures of the esophagus.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K023907 · printed Nov 6, 2026
Cite this page
510(k) Report. “K023907: Cordis Maxi LD Large Diameter Balloon Dilatation Catheter, Cordis Maxi LD Pta Balloon Dilation Catheter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K023907
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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