510(k) Report

510(k) · Cleared

Cleared

Pica Whole Body Mri System

K091580510(k) TraditionalCleared Jul 24, 200952-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

Time Medical Limited · LNH System, Nuclear Magnetic Resonance Imaging

Cleared on Jul 24, 2009 as substantially equivalent to K073457 (Xinaomdt Technology Co., Ltd., 2008) after a 52-day review. Its family tree reaches back 1 generation to 2008. 5 later devices descend from it.

Decided
Jul 24, 2009
Review
52 days
Class
Class II
Product code
LNH
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K073457 (2008). 5 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2010: 1 descendant cleared2012: 1 descendant cleared2011: 1 descendant cleared2021: 1 descendant cleared2023: 1 descendant clearedK073457 · Mstar MPD4500 · Xinaomdt Technology Co., Ltd. · 200820052010201520202025
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant K073457 · Mstar MPD4500 · Xinaomdt Technology Co., Ltd. · 20080
  1. Root · 1 generation backK073457 Mstar MPD4500Xinaomdt Technology Co., Ltd. · 2008
  2. This deviceK091580 Pica Whole Body Mri SystemTime Medical Limited · 2009
  3. Descendant · cites it directly · 2 of its ownK113281 Mri SytemsShenzhen Anke High-Tech Co., Ltd. · 2012
  4. Descendant · 2 generations on · 1 of its ownK202518 Promaxo MRI SystemPromaxo, Inc. · 2021
  5. Descendant · cites it directly · 1 of its ownK093984 Pica Whole Body Mri System Model TMS-Mri-3500WB-01Time Medical Limited · 2010
  6. Descendant · 3 generations on · 0 of its ownK232361 Promaxo MRI System IIPromaxo, Inc. · 2023
  7. Descendant · 2 generations on · 0 of its ownK110942 Pica Whole-Body Mri SystemTime Medical Limited · 2011

Most influential descendants

Showing 5 of 5 · See all
  • K113281Mri SytemsShenzhen Anke High-Tech Co., Ltd. · 2012 · cites it directly2descendants
  • K202518Promaxo MRI SystemPromaxo, Inc. · 2021 · 2 generations on1descendant
  • K093984Pica Whole Body Mri System Model TMS-Mri-3500WB-01Time Medical Limited · 2010 · cites it directly1descendant
  • K232361Promaxo MRI System IIPromaxo, Inc. · 2023 · 3 generations on0descendants
  • K110942Pica Whole-Body Mri SystemTime Medical Limited · 2011 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K073457Mstar MPD4500Xinaomdt Technology Co., Ltd.2008—
0 (this device)K091580Pica Whole Body Mri SystemTime Medical Limited2009—
+1K113281Mri SytemsShenzhen Anke High-Tech Co., Ltd.2012—
+2K202518Promaxo MRI SystemPromaxo, Inc.2021—
+1K093984Pica Whole Body Mri System Model TMS-Mri-3500WB-01Time Medical Limited2010—
+3K232361Promaxo MRI System IIPromaxo, Inc.2023—
+2K110942Pica Whole-Body Mri SystemTime Medical Limited2011—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
201110
201210
202110
202310
FIG. 1 — Lineage of K091580, 2008–2023Source: 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 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. #1 K213693 MAGNETOM Vida with syngo MR XA50Ascore 23.0 · 18 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
*K073457Mstar MPD4500
Summary page 1
…System, Nuclear Magnetic Resonance Imaging Product Code: LNH Regulation Number: 892.1000 Device Class: II Predicate Device: mStar MPF4500 (K073457) XI-1 . ~…
Xinaomdt Technology Co., Ltd.2008—

Also cleared against K073457: 3 other devices →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K113281Mri SytemsShenzhen Anke High-Tech Co., Ltd.20122
K093984Pica Whole Body Mri System Model TMS-Mri-3500WB-01Time Medical Limited20101

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, K113281 (Shenzhen Anke High-Tech Co., Ltd., 2012) has gone furthest, with 2 descendants of its own.
  • 3 other devices also cite its predicate K073457.

How does its category compare?

All LNH devices

LNH System, Nuclear Magnetic Resonance Imaging: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · LNH

26in 2025

2007: 122008: 192009: 172010: 122011: 162012: 222013: 192014: 172015: 192016: 202017: 182018: 292019: 262020: 322021: 272022: 302023: 302024: 262025: 262026 (partial year): 24
2007high 32 (2020) · low 12 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LNH

122in 2025

2007: 35 days median2008: 53 days median2009: 70 days median2010: 94 days median2011: 81 days median2012: 89 days median2013: 108 days median2014: 108 days median2015: 140 days median2016: 108 days median2017: 98 days median2018: 128 days median2019: 62 days median2020: 121 days median2021: 87 days median2022: 74 days median2023: 124 days median2024: 104 days median2025: 122 days median2026 (partial year): 126 days median
2007high 140 (2015) · low 35 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LNH

8in 2025

2007: 252008: 122009: 72010: 172011: 112012: 52013: 22014: 132015: 12, 2 Class I2016: 12018: 712019: 52020: 42021: 412022: 132023: 10, 1 Class I2024: 42025: 8, 5 Class I2026 (partial year): 43
2007high 71 (2018) · low 0 (2017)2026

Class I (8 since 2007) Class II/III not classified

Adverse event reports per year · LNH

1,263in 2025

2007: 1142008: 1672009: 1942010: 1652011: 1822012: 1702013: 1072014: 1192015: 1132016: 1352017: 1212018: 1582019: 1582020: 982021: 842022: 1382023: 1592024: 2812025: 1,263
2007high 1,263 (2025) · low 84 (2021)2025

MAUDE reports naming product code LNH, 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
2007123525114
2008195312167
200917707194
2010129417165
2011168111182
201222895170
2013191082107
20141710813119
20151914012 (2)113
2016201081135
201718980121
20182912871158
201926625158
202032121498
202127874184
2022307413138
20233012410 (1)159
2024261044281
2025261228 (5)1,263
20262412643—

What is it indicated for?

PiCA is indicated for use as magnetic resonance diagnostic devices (MRDD) that produce transverse, sagittal, coronal and oblique cross sectional images, and that display the internal structure of the head, body, or extremities. Depending on the region of interest, contrast agents may be used. These images when interpreted by a trained physician yield information that may assist in diagnosis.

Pica may also be used for imaging during interventional procedures when performed with MR compatible devices such as, in room display and MR safe biopsy needles.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K091580: Pica Whole Body 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/K091580

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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