510(k) Report

510(k) · Cleared

Cleared

Sphincter of Oddi Manometric (Som) System

K120524510(k) TraditionalCleared Jun 21, 2012120-day reviewClass II21 CFR 876.1725

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

Mui Scientific · FFX System, Gastrointestinal Motility (Electrical)

Cleared on Jun 21, 2012 after a 120-day review. The FDA summary names its predicate without a number.

Decided
Jun 21, 2012
Review
120 days
Class
Class II
Product code
FFX
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K120524Source: FDA 510(k) database · 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), 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 FFX? 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 FFX device

  1. #1 K262621 Rapid Barostat Bag (RBB) Pump and Catheter…score 12.4 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against? (4)

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
*—Mui Scientific's pressurized infusion pump
Named without a submission number
—
*—Mui Scientific's (formerly Dentsleeve Pty) manometric perfusion pump and manometric…
Named without a submission number
—
*—Arndorfer Inc's pneumo-hydraulic capillary infusion system and ERCP manometric catheters
Named without a submission number
—
*—Cook Medical's Lehman Sphincter of Oddi Manometric catheter
Named without a submission number
—

What descends from it?

No later submission names this one as a predicate yet.

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.

How does its category compare?

All FFX devices

FFX System, Gastrointestinal Motility (Electrical): FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · FFX

1in 2025

2007: 22008: 12009: 22010: 22012: 42013: 12016: 32017: 22018: 12019: 42020: 12023: 32024: 12025: 12026 (partial year): 1
2007high 4 (2012) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FFX

123in 2023

2012: 120 days median2016: 145 days median2019: 240 days median2023: 123 days median
2007high 240 (2019) · low 120 (2012)2026

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

Recalls per year · FFX

2so far in 2026, the most since 2007

2009: 12011: 12026 (partial year): 2
2007high 2 (2026) · low 0 (2007)2026

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

Adverse event reports per year · FFX

32in 2025

2009: 22010: 62011: 62012: 42013: 42014: 42015: 102016: 152017: 102018: 172019: 272020: 202021: 262022: 312023: 512024: 592025: 32
2007high 59 (2024) · low 0 (2007)2025

MAUDE reports naming product code FFX, 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
20072—00
20081—00
20092—12
20102—06
20110—16
2012412004
20131—04
20140—04
20150—010
20163145015
20172—010
20181—017
20194240027
20201—020
20210—026
20220—031
20233123051
20241—059
20251—032
20261—2—

What is it indicated for?

When used in conjunction with a computerized motility system for motility studies, this Sphincter of Oddi Manometric System is used to measure the contraction rates of the Sphincter of Oddi within the gastrointestinal system; for research or diagnostic purposes within a clinical setting. The purpose of conducting these diagnostic motility studies is to determine if a patient's pain is caused by Sphincter of Oddi Dysfunction, where the contractions of the…

Read the full statement (108 words)

When used in conjunction with a computerized motility system for motility studies, this Sphincter of Oddi Manometric System is used to measure the contraction rates of the Sphincter of Oddi within the gastrointestinal system; for research or diagnostic purposes within a clinical setting. The purpose of conducting these diagnostic motility studies is to determine if a patient's pain is caused by Sphincter of Oddi Dysfunction, where the contractions of the Sphincter of Oddi are abnormally high and/or erratic. This dysfunction is most commonly found in patients who have already undergone the removal of their gall bladder. Once diagnosed, the main course of treatment is either medication or sphincterotomy.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K120524: Sphincter of Oddi Manometric (Som) System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K120524

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026