510(k) Report

510(k) · Cleared

Cleared

Crystal 5000 Phases Array TMJ Coil

K013528510(k) TraditionalCleared Dec 13, 200151-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

Usa Instruments, Inc. · MOS Coil, Magnetic Resonance, Specialty

Cleared on Dec 13, 2001 as substantially equivalent to K944773 (Medical Advances, Inc., 1995) and 1 other predicate after a 51-day review. Its family tree reaches back 1 generation to 1995.

Decided
Dec 13, 2001
Review
51 days
Class
Class II
Product code
MOS
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K944773 (1995). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2000: 1 other ancestorK944773 · Model 405GE-64: Phased Array TMJ Coil · Medical Advances, Inc. · 19951996199820002002
Other ancestors, by generation 1 generation back: 1 other ancestor K944773 · Model 405GE-64: Phased Array TMJ Coil · Medical Advances, Inc. · 19950
  1. Root · 1 generation backK944773 Model 405GE-64: Phased Array TMJ CoilMedical Advances, Inc. · 1995
  2. This deviceK013528 Crystal 5000 Phases Array TMJ CoilUsa Instruments, Inc. · 2001
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K944773Model 405GE-64: Phased Array TMJ CoilMedical Advances, Inc.1995—
0 (this device)K013528Crystal 5000 Phases Array TMJ CoilUsa Instruments, Inc.2001—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010
FIG. 1 — Lineage of K013528, 1995–2001Source: 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? (2)

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
*K944773Model 405GE-64: Phased Array TMJ Coil
Summary page 2
…roducts Intended Use: Imaging of the temporo-mandibular joint, condyle, and mandible. ~ Similar to 405GE-64 Phased Array TMJ Coil manufactured by IGC Medical Advances (K944773) -Similar to the Hi-Res 9000 Phased Array Carotid Coil manufactured by USA Instruments (K001210) Indications for Use: Identical…
Medical Advances, Inc.1995—
*K001210HI-Res 9000 Phased Array Carotid Coil
Summary page 2
…r to 405GE-64 Phased Array TMJ Coil manufactured by IGC Medical Advances (K944773) -Similar to the Hi-Res 9000 Phased Array Carotid Coil manufactured by USA Instruments (K001210) Indications for Use: Identical to routine MRI imaging -Similar to the Hi-Res 9000 Phased Array Carotid Coil manufactured by US…
Usa Instruments, Inc.2000—

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?

  • None of the 2 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?

The Crystal 5000 Phased Array TMJ Coil is designed to provide Magnetic Resonance Images of the temporo-mandibular joint. The Crystal 5000 Phased Array TMJ Coil is designed for use with the Marconi Medical Systems' Proview 0.23Tesla scanner. Anatomic Regions: Temporo-mandibular Joint Nuclei Excited: Hydrogen The indications for use are the same as for standard imaging: The Marconi Medical Systems Proview 0.23Tesla system is indicated for use as an NMR…

Read the full statement (133 words)

The Crystal 5000 Phased Array TMJ Coil is designed to provide Magnetic Resonance Images of the temporo-mandibular joint. The Crystal 5000 Phased Array TMJ Coil is designed for use with the Marconi Medical Systems' Proview 0.23Tesla scanner.

Anatomic Regions: Temporo-mandibular Joint

Nuclei Excited: Hydrogen

The indications for use are the same as for standard imaging:

The Marconi Medical Systems Proview 0.23Tesla system is indicated for use as an NMR device that produces images that: (1) correspond to the distribution of protons exhibiting NMR signal, (2) depend upon NMR parameters (proton density, spin lattice relaxation time T1, spin-spin relaxation time T2) and (3) display the soft tissue structure of the head and whole body. When interpreted by a trained physician, these images yield information that can be useful in the determination of a diagnosis.

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. “K013528: Crystal 5000 Phases Array TMJ Coil.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K013528

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026