510(k) Report

510(k) · Cleared

Cleared

Modification to E-Scan XQ Mri System

K041145510(k) SpecialCleared May 14, 200411-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

Esaote, S.p.A. · MOS Coil, Magnetic Resonance, Specialty

Cleared on May 14, 2004 as substantially equivalent to K990968 (Biosound Esaote, Inc., 1999) and 4 other predicates after an 11-day review. Its family tree reaches back 6 generations to 1991.

Decided
May 14, 2004
Review
11 days
Class
Class II
Product code
MOS
Recalls
None
Predicates
5

Its longest line of descent runs back 6 generations to K911667 (1991). 19 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2001: 1 other ancestor2000: 1 other ancestor1997: 1 other ancestor1995: 1 other ancestor1994: 3 other ancestors1993: 3 other ancestors1992: 2 other ancestors1991: 1 other ancestorK911667 · Hitachi MRP-7000 Magnetic Rosonance Device · Hitachi Medical Systems America, Inc. · 1991 · recalledK963262 · Artoscan M · Biosound, Inc. · 1997K981358 · Artoscan S · Biosound Esaote, Inc. · 1998K990968 · E-SCAN · Biosound Esaote, Inc. · 1999K020164 · E-Scan XQ · Biosound Esaote, Inc. · 2002K032121 · Modification to E-Scan XQ · Esaote, S.p.A. · 20031990199520002005
  1. Root · 6 generations backK911667 Hitachi MRP-7000 Magnetic Rosonance DeviceHitachi Medical Systems America, Inc. · 1991 · Recalled
  2. 5 generations backK963262 Artoscan MBiosound, Inc. · 1997
  3. 4 generations backK981358 Artoscan SBiosound Esaote, Inc. · 1998
  4. 3 generations backK990968 E-SCANBiosound Esaote, Inc. · 1999
  5. 2 generations backK020164 E-Scan XQBiosound Esaote, Inc. · 2002
  6. 1 generation backK032121 Modification to E-Scan XQEsaote, S.p.A. · 2003
  7. This deviceK041145 Modification to E-Scan XQ Mri SystemEsaote, S.p.A. · 2004
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K911667Hitachi MRP-7000 Magnetic Rosonance DeviceHitachi Medical Systems America, Inc.19912
−5K963262Artoscan MBiosound, Inc.1997—
−4K981358Artoscan SBiosound Esaote, Inc.1998—
−3K990968E-SCANBiosound Esaote, Inc.1999—
−2K020164E-Scan XQBiosound Esaote, Inc.2002—
−1K032121Modification to E-Scan XQEsaote, S.p.A.2003—
0 (this device)K041145Modification to E-Scan XQ Mri SystemEsaote, S.p.A.2004—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199220
199330
199430
199510
199710
200010
200110
FIG. 1 — Lineage of K041145, 1991–2004Source: 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? (5)

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
*K990968E-SCAN
Summary page 1
…ification Number: 9OLNH 807.92(a)(3) Predicate Device(s) Esaote E-Scan K990968 Esaote E-Scan K00 1894 Esaote Hip Coil…
Biosound Esaote, Inc.1999—
*K001894Modification to E-Scan
Summary page 1
…Predicate Device(s) Esaote E-Scan K990968 Esaote E-Scan K00 1894 Esaote Hip Coil K012728 Esaote E -Scan XQ K…
Biosound Esaote, Inc.2000—
*K012728E-Scan Mri System
Summary page 1
…E-Scan K990968 Esaote E-Scan K00 1894 Esaote Hip Coil K012728 Esaote E -Scan XQ K020164 Esaote E-Scan XQ K…
Biosound Esaote, Inc.2001—
*K020164E-Scan XQ
Summary page 1
…E-Scan K00 1894 Esaote Hip Coil K012728 Esaote E -Scan XQ K020164 Esaote E-Scan XQ K032121…
Biosound Esaote, Inc.2002—
*K032121Modification to E-Scan XQ
Summary page 1
…Hip Coil K012728 Esaote E -Scan XQ K020164 Esaote E-Scan XQ K032121 14…
Esaote, S.p.A.2003—

Also cleared against K990968: 2 other devices →

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 13 years and passes through 4 companies; a new generation was cleared every 1.5 years on median.
  • 3 of the 19 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K990968.

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?

E-scan XQ is a magnetic resonance (MR) system that produces transversal, sagittal and coronal and oblique cross-section images of the limbs and joints. It is intended for imaging portions of the upper limb, including the hand, wrist, forearm, elbow, arm and shoulder, and imaging portions of the lower limb, including the foot, ankle, calf, knee, thigh and hip. E-scan XQ MR images correspond to the spatial distribution of protons (hydrogen nuclei) that…

Read the full statement (119 words)

E-scan XQ is a magnetic resonance (MR) system that produces transversal, sagittal and coronal and oblique cross-section images of the limbs and joints. It is intended for imaging portions of the upper limb, including the hand, wrist, forearm, elbow, arm and shoulder, and imaging portions of the lower limb, including the foot, ankle, calf, knee, thigh and hip.

E-scan XQ MR images correspond to the spatial distribution of protons (hydrogen nuclei) that determine magnetic resonance properties and are dependent on the MR parameters, including spin-lattice relaxation time (T1), spin-spin relaxation time (T2), nuclei density, flow velocity and "chemical shift". When interpreted by a medical expert trained in the use of MR equipment, the images can provide diagnostically useful information.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K041145: Modification to E-Scan XQ Mri System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K041145

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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