510(k) Report

510(k) · Cleared

Cleared

Opart, Model MRT-600

K990007510(k) TraditionalCleared Apr 1, 199987-day reviewClass II21 CFR 892.1000

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

Toshiba America Mri, Inc. · MOS Coil, Magnetic Resonance, Specialty

Cleared on Apr 1, 1999 as substantially equivalent to K964753 (Us Asia Instruments, Inc., 1997) after an 87-day review. Its family tree reaches back 3 generations to 1989.

Decided
Apr 1, 1999
Review
87 days
Class
Class II
Product code
MOS
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K893619 (1989). 5 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 3 generations backK893619 Vista MR 2055 HP SystemPhilips Medical Systems (Cleveland), Inc. · 1989
  2. 2 generations backK960497 Flexible Phased Array Spine CoilPhilips Medical Systems (Cleveland), Inc. · 1996
  3. 1 generation backK964753 Matrix 3000 Flexible Spine CoilUs Asia Instruments, Inc. · 1997
  4. This deviceK990007 Opart, Model MRT-600Toshiba America Mri, Inc. · 1999
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K893619Vista MR 2055 HP SystemPhilips Medical Systems (Cleveland), Inc.1989—
−2K960497Flexible Phased Array Spine CoilPhilips Medical Systems (Cleveland), Inc.1996—
−1K964753Matrix 3000 Flexible Spine CoilUs Asia Instruments, Inc.1997—
0 (this device)K990007Opart, Model MRT-600Toshiba America Mri, Inc.1999—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199520
FIG. 1 — Lineage of K990007, 1989–1999Source: 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 MOS? 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 MOS device

  1. #1 K253738 3.0T Air 32CH Hnascore 15.2 · 16 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K964753Matrix 3000 Flexible Spine Coil
Summary page 2
…MRI, Inc., believes that both the Large and Medium Flexible QD Body Coil options for OPART™ gystem are substantially equivalent to the Matrix 3000 Flexible Spine Coil (K964753). The Large and Medium Flexible QD Body Coils are manufactured by USA Instruments, Inc. and is a modified version of USA Instrume…
Us Asia Instruments, Inc.1997—

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.

What does this lineage say?

  • The line of descent spans 10 years and passes through 3 companies; a new generation was cleared every 2.1 years on median.
  • None of the 5 ancestors has a recall.

How does its category compare?

All MOS devices

MOS Coil, Magnetic Resonance, Specialty: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MOS

3in 2025

2007: 162008: 192009: 102010: 162011: 252012: 152013: 72014: 122015: 62016: 112017: 92018: 102019: 32020: 52021: 42022: 112023: 102024: 102025: 32026 (partial year): 10
2007high 25 (2011) · low 3 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MOS

59in 2025

2007: 19 days median2008: 33 days median2009: 43 days median2010: 78 days median2011: 57 days median2012: 49 days median2013: 87 days median2014: 60 days median2015: 58 days median2016: 42 days median2017: 63 days median2018: 30 days median2019: 178 days median2020: 51 days median2021: 41 days median2022: 79 days median2023: 59 days median2024: 39 days median2025: 59 days median2026 (partial year): 45 days median
2007high 178 (2019) · low 19 (2007)2026

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

Recalls per year · MOS

13in 2024

2008: 22010: 12012: 12015: 22019: 82020: 12024: 13
2007high 13 (2024) · low 0 (2007)2026

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

Adverse event reports per year · MOS

2in 2025

2007: 42008: 22009: 52010: 132011: 72012: 122013: 102014: 42015: 52016: 72017: 92018: 72019: 82020: 22021: 32022: 52023: 42024: 82025: 2
2007high 13 (2010) · low 2 (2008)2025

MAUDE reports naming product code MOS, 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
2007161904
2008193322
2009104305
20101678113
2011255707
20121549112
2013787010
2014126004
201565825
2016114207
201796309
2018103007
2019317888
202055112
202144103
2022117905
2023105904
20241039138
202535902
202610450—

What is it indicated for?

Imaging of:

The Whole Body (including head, abdomen, breast, pelvis, limbs and extremities, spine, neck, TMJ, heart, blood vessels). [Application terms include MRCP (MR Cholangiopancreatography), MR Urography, MR Myelography, MR Fluoroscopy, SAS (Surface Anatomy Scan), Dynamic Scan and Cine Imaging.]

- Fluid Visualization

- 2D/3D Imaging

- MR Angiography/MR Vascular Imaging

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. “K990007: Opart, Model MRT-600.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K990007

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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