510(k) Report

510(k) · Cleared

Cleared

Magnes 2500 WH Biomagnetometer

K962317510(k) TraditionalCleared May 7, 1997324-day reviewClass II21 CFR 882.1400

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

Biomagnetic Technologies, Inc. · OLY Magnetoencephalograph

Cleared on May 7, 1997 as substantially equivalent to K941553 (Biomagnetic Technologies, Inc., 1996) after a 324-day review. Its family tree reaches back 2 generations to 1990. 2 later devices descend from it.

Decided
May 7, 1997
Review
324 days
Class
Class II
Product code
OLY
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K901215 (1990). 2 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2016: 1 descendant cleared2014: 1 descendant clearedK901215 · 700 Series Biomagnetometer · Biomagnetic Technologies, Inc. · 1990K941553 · Magnes II Biomagnetometer · Biomagnetic Technologies, Inc. · 19961990200020102020
Descendants, by generation 1 generation forward: 2 descendants K941553 · Magnes II Biomagnetometer · Biomagnetic Technologies, Inc. · 1996K901215 · 700 Series Biomagnetometer · Biomagnetic Technologies, Inc. · 19900
  1. Root · 2 generations backK901215 700 Series BiomagnetometerBiomagnetic Technologies, Inc. · 1990
  2. 1 generation backK941553 Magnes II BiomagnetometerBiomagnetic Technologies, Inc. · 1996
  3. This deviceK962317 Magnes 2500 WH BiomagnetometerBiomagnetic Technologies, Inc. · 1997
  4. Descendant · cites it directly · 0 of its ownK152184 MagView BIOMAGNETOMETER SYSTEMTristan Technologies, Inc. · 2016
  5. Descendant · cites it directly · 0 of its ownK133419 Babymeg Biomagnetometer SystemTristan Technologies, Inc. · 2014

Most influential descendants

Showing 2 of 2 · See all
  • K152184MagView BIOMAGNETOMETER SYSTEMTristan Technologies, Inc. · 2016 · cites it directly0descendants
  • K133419Babymeg Biomagnetometer SystemTristan Technologies, Inc. · 2014 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K901215700 Series BiomagnetometerBiomagnetic Technologies, Inc.1990—
−1K941553Magnes II BiomagnetometerBiomagnetic Technologies, Inc.1996—
0 (this device)K962317Magnes 2500 WH BiomagnetometerBiomagnetic Technologies, Inc.1997—
+1K152184MagView BIOMAGNETOMETER SYSTEMTristan Technologies, Inc.2016—
+1K133419Babymeg Biomagnetometer SystemTristan Technologies, Inc.2014—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
201610
FIG. 1 — Lineage of K962317, 1990–2016Source: 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 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 OLY? 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 OLY device

  1. #1 K191785 Orion LifeSpan MEGscore 0.0 · 5 generations · no Class I recall
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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
*K941553Magnes II Biomagnetometer
Summary page 1
…00 biomagnetometer 3. Substantial equivalence is claimed to the Magnes II biomagnetometer, manufactured and marketed by Biomagnetic Technologies, Inc. (Reference 510(k) K941553) 4, Description of Device: The Magnes 2500 WH biomagnetometer (hereafter "Magnes 2500 WH") comprises a magnetic sensor for detec…
Biomagnetic Technologies, Inc.1996—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K152184MagView BIOMAGNETOMETER SYSTEMTristan Technologies, Inc.20160
K133419Babymeg Biomagnetometer SystemTristan Technologies, Inc.20140

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 7 years and passes through 1 company; a new generation was cleared every 5.9 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K152184 (Tristan Technologies, Inc., 2016) has gone furthest, with 0 descendants of its own.

How does its category compare?

All OLY devices

OLY Magnetoencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · OLY

1in 2020

2014: 12016: 12020: 1
2007high 1 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLY

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

Recalls per year · OLY

No recall names OLY since 2007.

Adverse event reports per year · OLY

1in 2012

2012: 1
2007high 1 (2012) · low 0 (2007)2025

MAUDE reports naming product code OLY, 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—01
20130—00
20141—00
20150—00
20161—00
20170—00
20180—00
20190—00
20201—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

Use of the Magnes 2500 WH is indicated for the patient whose physician believes that information about the magnetic fields produced by that patient's brain and information about the location of the sources of those magnetic fields could contribute to diagnosis or therapy planning.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K962317: Magnes 2500 WH Biomagnetometer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K962317

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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