510(k) Report

510(k) · Cleared

Cleared

Autotome Pro RX 39 Sphincterotome; Autotome Pro RX 44 Sphincterotome; Jagtome Pro RX 44 Sphincterotome; Jagtome Pro RX 39 Sphincterotome; Dreamtome Pro RX 44 Sphincterotome; Hydratome Pro RX 44 Sphincterotome; Jagtome Revolution Pro RX 39 Sphincterotome

K232162510(k) SpecialCleared Aug 14, 202324-day reviewClass II21 CFR 876.4300

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

Boston Scientific Corporation · KNS Unit, Electrosurgical, Endoscopic (With Or Without Accessories)

Cleared on Aug 14, 2023 as substantially equivalent to K013153 (Boston Scientific Corp, 2001) after a 24-day review. Its family tree reaches back 2 generations to 1997. 1 later device descends from it.

Decided
Aug 14, 2023
Review
24 days
Class
Class II
Product code
KNS
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K970053 (1997). 1 later device descends from it, 1 citing it directly.

Descendants, by generation 1 generation forward: 1 descendant K013153 · Autotome RX Model # 4515, 4516 · Boston Scientific Corp · 2001 · recalledK970053 · Ultratomerx · Boston Scientific Corp · 19970
  1. Root · 2 generations backK970053 UltratomerxBoston Scientific Corp · 1997
  2. 1 generation backK013153 Autotome RX Model # 4515, 4516Boston Scientific Corp · 2001 · Recalled
  3. This deviceK232162 Autotome Pro RX 39 Sphincterotome; Autotome Pro RX 44…Boston Scientific Corporation · 2023
  4. Descendant · cites it directly · 0 of its ownK260962 SphincterotomeTaewoong Medical Co., Ltd. · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K260962SphincterotomeTaewoong Medical Co., Ltd. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K970053UltratomerxBoston Scientific Corp1997—
−1K013153Autotome RX Model # 4515, 4516Boston Scientific Corp200132
0 (this device)K232162Autotome Pro RX 39 Sphincterotome; Autotome Pro RX 44 Sphincterotome; Jagtome…Boston Scientific Corporation2023—
+1K260962SphincterotomeTaewoong Medical Co., Ltd.2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K232162, 1997–2026Source: 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), 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 KNS? 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 KNS device

  1. #1 K241271 Aqua Medical RF Vapor Ablation Systemscore 17.2 · 20 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? (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
*K013153Autotome RX Model # 4515, 4516
Summary page 4
…Gastroenterology/Urology Predicate Device Information: Trade Name: Autotome RX Sphincterotome 510(k) Number: K013153 Common Name: Sphincterotome Classification Name: Endoscopic electrosurgical unit and accessories…
Boston Scientific Corp200132
†K122505Single Use Preloaded Sphincterotome VOlympus Medical Systems Corp.2013—

Also cleared against K013153: 8 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
K260962SphincterotomeTaewoong Medical Co., Ltd.20260

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?

  • The line of descent spans 26 years and passes through 2 companies; a new generation was cleared every 21.8 years on median.
  • 1 of the 2 ancestors has a recall of any class.
  • Of its descendants, K260962 (Taewoong Medical Co., Ltd., 2026) has gone furthest, with 0 descendants of its own.
  • 8 other devices also cite its predicate K013153.

How does its category compare?

All KNS devices

KNS Unit, Electrosurgical, Endoscopic (With Or Without Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · KNS

11in 2025

2007: 12008: 32009: 32010: 42011: 12012: 22013: 22014: 12015: 32016: 32017: 32018: 52019: 72020: 42021: 42022: 32023: 92024: 32025: 112026 (partial year): 2
2007high 11 (2025) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KNS

171in 2025

2008: 61 days median2009: 212 days median2010: 168 days median2015: 252 days median2016: 30 days median2017: 48 days median2018: 62 days median2019: 66 days median2020: 212 days median2021: 139 days median2022: 182 days median2023: 83 days median2024: 198 days median2025: 171 days median
2007high 252 (2015) · low 30 (2016)2026

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

Recalls per year · KNS

14in 2024

2007: 32008: 52009: 22011: 22016: 62017: 12021: 412024: 142026 (partial year): 4
2007high 41 (2021) · low 0 (2010)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · KNS

1,504in 2025

2007: 1642008: 5872009: 1,0272010: 9082011: 8602012: 8482013: 4492014: 4052015: 4062016: 4572017: 4462018: 5632019: 6682020: 9062021: 8142022: 9132023: 9762024: 1,5332025: 1,504
2007high 1,533 (2024) · low 164 (2007)2025

MAUDE reports naming product code KNS, 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
20071—3164
20083615587
2009321221,027
201041680908
20111—2860
20122—0848
20132—0449
20141—0405
201532520406
20163306457
20173481446
20185620563
20197660668
202042120906
2021413941814
202231820913
20239830976
20243198141,533
20251117101,504
20262—4—

What is it indicated for?

The Autotome Pro RX Sphincterotome is indicated for use in the selective cannulation of the Common Bile Ducts (CBD) and the transendoscopic sphincterotomy of the Papilla of Vater and/or Sphincter of Oddi. The Sphincterotome can also be used to inject contrast medium.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232162: Autotome Pro RX 39 Sphincterotome; Autotome Pro RX 44 Sphincterotome; Jagtome Pro RX 44 Sphincterotome; Jagtome Pro RX 39 Sphincterotome; Dreamtome Pro RX 44 Sphincterotome; Hydratome Pro RX 44 Sphincterotome; Jagtome Revolution Pro RX 39 Sphincterotome.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K232162

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
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026