510(k) · Cleared
ClearedModel #100GE1500 Lower Extrem Quad Detect Array Coil
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medic, Inc. · LNH System, Nuclear Magnetic Resonance Imaging
Cleared on Nov 22, 1993 after a 118-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 11 later devices descend from it.
- Decided
- Nov 22, 1993
- Review
- 118 days
- Class
- Class II
- Product code
- LNH
- Recalls
- None
- Predicates
- 0
11 later devices descend from it, 1 citing it directly.
- This deviceK933659 Model #100GE1500 Lower Extrem Quad Detect Array CoilMedic, Inc. · 1993
- Descendant · cites it directly · 10 of its ownK022395 1.5T Scanmed PV ArrayMedic, Inc. · 2002
- Descendant · 2 generations on · 9 of its ownK140606 1.5T Procure Array Coil, 3.0T Procure Array CoilResonance Innovations, LLC · 2014
- Descendant · 3 generations on · 7 of its ownK142755 Siemens 3.0 Blanket Array CoilResonance Innovations, LLC · 2014
- Descendant · 4 generations on · 6 of its ownK173446 Contour 24Quality Electrodynamics, LLC · 2017
- Descendant · 5 generations on · 3 of its ownK183111 Contour 24Quality Electrodynamics, LLC · 2018
Showing 5 of 11 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 11 · See all- K0223951.5T Scanmed PV ArrayMedic, Inc. · 2002 · cites it directly10descendants
- K1406061.5T Procure Array Coil, 3.0T Procure Array CoilResonance Innovations, LLC · 2014 · 2 generations on9descendants
- K142755Siemens 3.0 Blanket Array CoilResonance Innovations, LLC · 2014 · 3 generations on7descendants
- K173446Contour 24Quality Electrodynamics, LLC · 2017 · 4 generations on6descendants
- K183111Contour 24Quality Electrodynamics, LLC · 2018 · 5 generations on3descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K933659 | Model #100GE1500 Lower Extrem Quad Detect Array Coil | Medic, Inc. | 1993 | — |
| +1 | K022395 | 1.5T Scanmed PV Array | Medic, Inc. | 2002 | — |
| +2 | K140606 | 1.5T Procure Array Coil, 3.0T Procure Array Coil | Resonance Innovations, LLC | 2014 | — |
| +3 | K142755 | Siemens 3.0 Blanket Array Coil | Resonance Innovations, LLC | 2014 | — |
| +4 | K173446 | Contour 24 | Quality Electrodynamics, LLC | 2017 | — |
| +5 | K183111 | Contour 24 | Quality Electrodynamics, LLC | 2018 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 1 | 0 |
| 2014 | 3 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2020 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in LNH? 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 LNH device
- #1 K213693 MAGNETOM Vida with syngo MR XA50Ascore 23.0 · 18 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (11)
See all 111 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K022395 | 1.5T Scanmed PV Array | 2002 | 10 |
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?
- Of its descendants, K022395 (Medic, Inc., 2002) has gone furthest, with 10 descendants of its own.
How does its category compare?
All LNH devicesLNH System, Nuclear Magnetic Resonance Imaging: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LNH
26in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LNH
122in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LNH
8in 2025
Class I (8 since 2007) Class II/III not classified
Adverse event reports per year · LNH
1,263in 2025
MAUDE reports naming product code LNH, 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 | 12 | 35 | 25 | 114 |
| 2008 | 19 | 53 | 12 | 167 |
| 2009 | 17 | 70 | 7 | 194 |
| 2010 | 12 | 94 | 17 | 165 |
| 2011 | 16 | 81 | 11 | 182 |
| 2012 | 22 | 89 | 5 | 170 |
| 2013 | 19 | 108 | 2 | 107 |
| 2014 | 17 | 108 | 13 | 119 |
| 2015 | 19 | 140 | 12 (2) | 113 |
| 2016 | 20 | 108 | 1 | 135 |
| 2017 | 18 | 98 | 0 | 121 |
| 2018 | 29 | 128 | 71 | 158 |
| 2019 | 26 | 62 | 5 | 158 |
| 2020 | 32 | 121 | 4 | 98 |
| 2021 | 27 | 87 | 41 | 84 |
| 2022 | 30 | 74 | 13 | 138 |
| 2023 | 30 | 124 | 10 (1) | 159 |
| 2024 | 26 | 104 | 4 | 281 |
| 2025 | 26 | 122 | 8 (5) | 1,263 |
| 2026 | 24 | 126 | 43 | — |
https://510kreport.com/device/K933659 · printed Nov 6, 2026
Cite this page
510(k) Report. “K933659: Model #100GE1500 Lower Extrem Quad Detect Array Coil.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K933659
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026