510(k) Report

De Novo · Granted

Granted

AXIOS Stent and Electrocautery-Enhanced Delivery System (10mm x 10mm Stent); AXIOS Stent and Electrocautery-Enhanced Delivery System (15mm x 10mm Stent)

DEN230019De NovoGranted Aug 18, 2023144-day reviewClass II21 CFR 876.5016

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

Boston Scientific Corporation · QXH Gallbladder Drainage Stent And Delivery System

Granted on Aug 18, 2023 as a new device type through De Novo after a 144-day review. 1 of the 3 devices in its family, counting itself, has a Class I recall. 2 later devices descend from it.

Decided
Aug 18, 2023
Review
144 days
Class
Class II
Product code
QXH
Recalls
None

2 later devices descend from it, 2 citing it directly. 1 of the 3 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2023: 1 descendant cleared, 1 with a Class I recall12026: 1 descendant cleared2020202220242026
  1. This deviceDEN230019 AXIOS Stent and Electrocautery-Enhanced Delivery System (10mm x 10mm…Boston Scientific Corporation · 2023
  2. Descendant · cites it directly · 1 of its ownK233318 AXIOS Stent and Electrocautery-Enhanced Delivery System (6mmx8mm)…Boston Scientific Corporation · 2023 · Recalled (Class I)
  3. Descendant · cites it directly · 0 of its ownK252648 Niti-S SPAXUS StentTaewoong Medical Co., Ltd. · 2026

Class I recalls in this family

Most influential descendants

Showing 2 of 2 · See all
  • K233318AXIOS Stent and Electrocautery-Enhanced Delivery System (6mmx8mm); AXIOS Stent and…Boston Scientific Corporation · 2023 · cites it directly1descendant
  • K252648Niti-S SPAXUS StentTaewoong Medical Co., Ltd. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)DEN230019AXIOS Stent and Electrocautery-Enhanced Delivery System (10mm x 10mm Stent)…Boston Scientific Corporation2023—
+1K233318AXIOS Stent and Electrocautery-Enhanced Delivery System (6mmx8mm); AXIOS Stent…Boston Scientific Corporation2023Class I
+1K252648Niti-S SPAXUS StentTaewoong Medical Co., Ltd.2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202311
202610
FIG. 1 — Lineage of DEN230019, 2023–2026Source: 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 De Novo 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.

1 device in this family has a Class I recall. 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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Does it have a predicate?

De Novo decisions do not claim a predicate device.

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K233318AXIOS Stent and Electrocautery-Enhanced Delivery System (6mmx8mm); AXIOS Stent and… Class IBoston Scientific Corporation20231
K252648Niti-S SPAXUS StentTaewoong Medical Co., Ltd.20260

Has anything in its family been recalled? (1 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.

  • K233318AXIOS Stent and Electrocautery-Enhanced Delivery System (6mmx8mm); AXIOS Stent and Electrocautery-Enhanced…Boston Scientific Corporation · 2023 · Cites it directly · ◆ in the 2023 descendants bar of FIG. 16 Class I recalls

What does this lineage say?

  • Of its descendants, K233318 (Boston Scientific Corporation, 2023) has gone furthest, with 1 descendant of its own.

How does its category compare?

All QXH devices

QXH Gallbladder Drainage Stent And Delivery System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · QXH

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QXH

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

Recalls per year · QXH

No recall names QXH since 2007.

Adverse event reports per year · QXH

45in 2025

2025: 45
2007high 45 (2025) · low 0 (2007)2025

MAUDE reports naming product code QXH, 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—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20231—00
20240—00
20250—045
20260—0—

What is it indicated for?

The AXIOS Stent and Electrocautery Enhanced Delivery System is indicated for use to facilitate transgastric or transduodenal endoscopic drainage of the gallbladder in patients with acute cholecystitis who are at high risk for surgery.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “DEN230019: AXIOS Stent and Electrocautery-Enhanced Delivery System (10mm x 10mm Stent); AXIOS Stent and Electrocautery-Enhanced Delivery System (15mm x 10mm Stent).” Lineage record from FDA De Novo data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/DEN230019

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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