510(k) · Cleared
ClearedGEM Flex Coil 16-L Array, 1.5T Receive Only; GEM Flex Coil 16-M Array, 1.5T Receive Only; GEM Flex Coil 16-S Array, 1.5T Receive Only
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Shenzhen RF Tech Co., Ltd. · MOS Coil, Magnetic Resonance, Specialty
Cleared on Feb 10, 2026 as substantially equivalent to K113474 (Neocoil, LLC, 2012) after a 214-day review. Its family tree reaches back 2 generations to 2010.
- Decided
- Feb 10, 2026
- Review
- 214 days
- Class
- Class II
- Product code
- MOS
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K101632 (2010). No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
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 K253738 3.0T Air 32CH Hnascore 15.2 · 16 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K113474 | 1.5T Gem Flex CoilSummary page 5…: GE HANGWEI MEDICAL SYSTEMS CO., LTD. Device: GEM Flex Coil, 1.5T 510(K) Number: K113474 V. Device Description 1 / 3 The three Coils are receive only p… | 2012 |
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 16 years and passes through 2 companies; a new generation was cleared every 13.9 years on median.
- None of the 2 ancestors has a recall.
- 1 other device also cites its predicate K113474.
How does its category compare?
All MOS devicesMOS Coil, Magnetic Resonance, Specialty: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.
FDA decisions per year · MOS
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MOS
59in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MOS
13in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MOS
2in 2025
MAUDE reports naming product code MOS, 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 | 16 | 19 | 0 | 4 |
| 2008 | 19 | 33 | 2 | 2 |
| 2009 | 10 | 43 | 0 | 5 |
| 2010 | 16 | 78 | 1 | 13 |
| 2011 | 25 | 57 | 0 | 7 |
| 2012 | 15 | 49 | 1 | 12 |
| 2013 | 7 | 87 | 0 | 10 |
| 2014 | 12 | 60 | 0 | 4 |
| 2015 | 6 | 58 | 2 | 5 |
| 2016 | 11 | 42 | 0 | 7 |
| 2017 | 9 | 63 | 0 | 9 |
| 2018 | 10 | 30 | 0 | 7 |
| 2019 | 3 | 178 | 8 | 8 |
| 2020 | 5 | 51 | 1 | 2 |
| 2021 | 4 | 41 | 0 | 3 |
| 2022 | 11 | 79 | 0 | 5 |
| 2023 | 10 | 59 | 0 | 4 |
| 2024 | 10 | 39 | 13 | 8 |
| 2025 | 3 | 59 | 0 | 2 |
| 2026 | 10 | 45 | 0 | — |
What is it indicated for?
The 1.5T GEM Flex Suite manufactured by Shenzhen RF Tech Co., Ltd. is receive-only coil and is designed for use as general-purpose coil. It includes of three coils: 16-L Array, 16-M Array, and 16-S Array. The 1.5T GEM Flex Suite is designed for use with GEHC 1.5T MRI systems to produce diagnostic images of the Head, Torso, Hip, Spine, Shoulder, Knee, Foot, Ankle, Elbow, and Wrist that can be interpreted by a trained physician.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K252179 · printed Nov 4, 2026
Cite this page
510(k) Report. “K252179: GEM Flex Coil 16-L Array, 1.5T Receive Only; GEM Flex Coil 16-M Array, 1.5T Receive Only; GEM Flex Coil 16-S Array, 1.5T Receive Only.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K252179
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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