510(k) Report

510(k) · Cleared

Cleared

E-Scan Mri System

K012728510(k) SpecialCleared Aug 29, 200114-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

Biosound Esaote, Inc. · MOS Coil, Magnetic Resonance, Specialty

Cleared on Aug 29, 2001 as substantially equivalent to K001894 (Biosound Esaote, Inc., 2000) after a 14-day review. Its family tree reaches back 1 generation to 2000. 49 later devices descend from it.

Decided
Aug 29, 2001
Review
14 days
Class
Class II
Product code
MOS
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K001894 (2000). 49 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2004: 2 descendants cleared2002: 1 descendant cleared2003: 1 descendant cleared2006: 3 descendants cleared2005: 1 descendant cleared2008: 4 descendants cleared2011: 4 descendants cleared2009: 2 descendants cleared2013: 3 descendants cleared2012: 7 descendants cleared2010: 2 descendants cleared2016: 3 descendants cleared2019: 4 descendants cleared2015: 4 descendants cleared2017: 1 descendant cleared2021: 1 descendant cleared2026: 3 descendants cleared2022: 1 descendant cleared2024: 2 descendants clearedReference device: K945155 · AIRIS · Hitachi Medical Systems America, Inc. · 1995 · recalledK001894 · Modification to E-Scan · Biosound Esaote, Inc. · 2000200020052010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 3 descendants3 generations forward: 6 descendants4 generations forward: 11 descendants5 generations forward: 11 descendants6 generations forward: 7 descendants7 generations forward: 3 descendants8 generations forward: 3 descendants9 generations forward: 2 descendants K001894 · Modification to E-Scan · Biosound Esaote, Inc. · 20000+5
  1. Root · 1 generation backK001894 Modification to E-ScanBiosound Esaote, Inc. · 2000
  2. This deviceK012728 E-Scan Mri SystemBiosound Esaote, Inc. · 2001
  3. Descendant · cites it directly · 48 of its ownK020164 E-Scan XQBiosound Esaote, Inc. · 2002
  4. Descendant · cites it directly · 47 of its ownK032121 Modification to E-Scan XQEsaote, S.p.A. · 2003
  5. Descendant · 2 generations on · 45 of its ownK042236 G-SCANEsaote, S.p.A. · 2004
  6. Descendant · 2 generations on · 43 of its ownK060956 G-Scan-Model 9800020000, E-Scan Model 9800010000 and E-Scan…Esaote, S.p.A. · 2006
  7. Descendant · 3 generations on · 34 of its ownK063207 S-Scan Mri SystemEsaote, S.p.A. · 2006

Showing 5 of 49 descendants. See all descendants

Descendants cleared per year

2002: 12003: 12004: 22005: 12006: 32008: 42009: 22010: 22011: 42012: 72013: 32015: 42016: 32017: 12019: 42021: 12022: 12024: 22026: 3
2002high 7 (2012) · low 0 (2007)2026

Most influential descendants

Showing 5 of 49 · See all
  • K020164E-Scan XQBiosound Esaote, Inc. · 2002 · cites it directly48descendants
  • K032121Modification to E-Scan XQEsaote, S.p.A. · 2003 · cites it directly47descendants
  • K042236G-SCANEsaote, S.p.A. · 2004 · 2 generations on45descendants
  • K060956G-Scan-Model 9800020000, E-Scan Model 9800010000 and E-Scan…Esaote, S.p.A. · 2006 · 2 generations on43descendants
  • K063207S-Scan Mri SystemEsaote, S.p.A. · 2006 · 3 generations on34descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K001894Modification to E-ScanBiosound Esaote, Inc.2000—
0 (this device)K012728E-Scan Mri SystemBiosound Esaote, Inc.2001—
+1K020164E-Scan XQBiosound Esaote, Inc.2002—
+1K032121Modification to E-Scan XQEsaote, S.p.A.2003—
+2K042236G-SCANEsaote, S.p.A.2004—
+2K060956G-Scan-Model 9800020000, E-Scan Model 9800010000 and E-Scan…Esaote, S.p.A.2006—
+3K063207S-Scan Mri SystemEsaote, S.p.A.2006—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200210
200310
200420
200510
200630
200840
200920
201020
201140
201270
201330
201540
201630
201710
201940
202110
202210
202420
202630
FIG. 1 — Lineage of K012728, 2000–2026Source: 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
*K001894Modification to E-Scan
Summary page 1
…iagnostic device Classification Name(s): System, Nuclear Magnetic Resonance Imaging Classification Number: 9OENH G0 M85 807.92(a)(3) Predicate Device(s) Esaote E-Scan K001894 Additional Substantial Equivalence Information is provided in the following substantial Equivalence Comparison Table. 14 === P…
Biosound Esaote, Inc.2000—
†K945155AIRISHitachi Medical Systems America, Inc.19953

Also cleared against K001894: 3 other devices →

What descends from it? (49)

See all 49

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

NumberDeviceApplicantDecidedDescendants
K020164E-Scan XQBiosound Esaote, Inc.200248
K032121Modification to E-Scan XQEsaote, S.p.A.200347
K041145Modification to E-Scan XQ Mri SystemEsaote, S.p.A.20040

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?

  • Its one ancestor has no recall.
  • Of its descendants, K020164 (Biosound Esaote, Inc., 2002) has gone furthest, with 48 descendants of its own.
  • 3 other devices also cite its predicate K001894.

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 E-scan is intended for diagnostic nuclear magnetic resonance imaging of the hip, knee, ankle, foot, shoulder, elbow, wrist, hand, calf, thigh, arm and forearm. The device produces transverse, sagittal, coronal and oblique cross-sectional images, displaying the internal structure of the limbs and joints being imaged. The images that are produced correspond to the spatial distribution of protons (hydrogen nuclei) that check the magnetic resonance…

Read the full statement (100 words)

The E-scan is intended for diagnostic nuclear magnetic resonance imaging of the hip, knee, ankle, foot, shoulder, elbow, wrist, hand, calf, thigh, arm and forearm. The device produces transverse, sagittal, coronal and oblique cross-sectional images, displaying the internal structure of the limbs and joints being imaged. The images that are produced correspond to the spatial distribution of protons (hydrogen nuclei) that check the magnetic resonance properties and depend upon the MR parameters (spin-lattice relaxation time (T1), spin-spin relaxation time (T2), nuclei density, flow velocity and chemical shift). If interpreted by a medical expert, these images can provide diagnostically useful information.

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. “K012728: E-Scan Mri System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K012728

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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