510(k) · Cleared
ClearedFlexilog LS 13921
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Oakfield Instruments, Ltd. · KLA Monitor, Esophageal Motility, Anorectal Motility, And Tube
Cleared on Nov 4, 1996 after a 172-day review. The FDA summary names its predicate without a number.
- Decided
- Nov 4, 1996
- Review
- 172 days
- Class
- Class II
- Product code
- KLA
- Recalls
- None
- Predicates
- 0
The FDA summary names its predicate without a number.
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 KLA? 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 KLA device
- #1 K242666 Fecobionics Anorectal Systemscore 10.3 · 6 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (6)
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 |
|---|---|---|---|
| * | — | RMS II Named without a submission number | |
| * | — | The LES Locator Named without a submission number | |
| * | — | Biolab Named without a submission number | |
| * | — | Digitrapper MKIII Named without a submission number | |
| * | — | Digitrapper MD Named without a submission number | |
| * | — | PC Polygraph HR 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 KLA devicesKLA Monitor, Esophageal Motility, Anorectal Motility, And Tube: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KLA
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KLA
Too few KLA 510(k)s in any year since 2007 to give a median.
Recalls per year · KLA
No recall names KLA since 2007.
Adverse event reports per year · KLA
1in 2024
MAUDE reports naming product code KLA, 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 | 1 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 1 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 1 | — | 0 | 1 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 1 | — | 0 | 1 |
| 2018 | 1 | — | 0 | 1 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 1 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 2 |
| 2024 | 2 | — | 0 | 1 |
| 2025 | 1 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The FLEXILOG LS is used for the location of the lower esophageal sphincter and the measuring of the nares to lower esophageal sphincter distance. This procedure being carried out prior to the accurate placement of a pH sensitive catheter for an ambulatory pH study to quantify gastroesophageal reflux.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K961895 · printed Nov 6, 2026
Cite this page
510(k) Report. “K961895: Flexilog LS 13921.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K961895
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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