510(k) Report

510(k) · Cleared

Recalled · 2007

Sienet Archive Server, Isa I, Isa II Storage Serve

K920310510(k) TraditionalCleared Mar 30, 199267-day reviewClass I21 CFR 892.2020Recalls 1

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Siemens Gammasonics, Inc. · LMD System, Digital Image Communications, Radiological

Cleared on Mar 30, 1992 after a 67-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 7 later devices descend from it. It has been recalled once.

Decided
Mar 30, 1992
Review
67 days
Class
Class I
Product code
LMD
Recalls
1
Predicates
0

7 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2003: 1 descendant cleared2004: 1 descendant cleared2005: 1 descendant cleared2007: 2 descendants cleared2006: 1 descendant cleared2014: 1 descendant cleared1990200020102020
  1. This deviceK920310 Sienet Archive Server, Isa I, Isa II Storage ServeSiemens Gammasonics, Inc. · 1992
  2. Descendant · cites it directly · 6 of its ownK033831 Sienet CosmosSiemens AG Medical Solutions · 2003 · Recalled
  3. Descendant · 2 generations on · 5 of its ownK042832 Sienet Cosmos (Version V15A)Siemens AG Medical Solutions · 2004 · Recalled
  4. Descendant · 3 generations on · 2 of its ownK052461 Syngo Imaging Version V20ASiemens AG Medical Solutions · 2005 · Recalled
  5. Descendant · 3 generations on · 1 of its ownK070755 InterworksAvreo, Inc. · 2007
  6. Descendant · 4 generations on · 0 of its ownK141556 Avreo Interworks SystemAvreo, Inc. · 2014

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2003: 12004: 12005: 12006: 12007: 22014: 1
2003high 2 (2007) · low 0 (2008)2026

Most influential descendants

Showing 5 of 7 · See all
  • K033831Sienet CosmosSiemens AG Medical Solutions · 2003 · cites it directly6descendants
  • K042832Sienet Cosmos (Version V15A)Siemens AG Medical Solutions · 2004 · 2 generations on5descendants
  • K052461Syngo Imaging Version V20ASiemens AG Medical Solutions · 2005 · 3 generations on2descendants
  • K070755InterworksAvreo, Inc. · 2007 · 3 generations on1descendant
  • K141556Avreo Interworks SystemAvreo, Inc. · 2014 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K920310Sienet Archive Server, Isa I, Isa II Storage ServeSiemens Gammasonics, Inc.1992—
+1K033831Sienet CosmosSiemens AG Medical Solutions20031
+2K042832Sienet Cosmos (Version V15A)Siemens AG Medical Solutions20043
+3K052461Syngo Imaging Version V20ASiemens AG Medical Solutions20053
+3K070755InterworksAvreo, Inc.2007—
+4K141556Avreo Interworks SystemAvreo, Inc.2014—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200410
200510
200610
200720
201410
FIG. 1 — Lineage of K920310, 1992–2014Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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  • Recall history across each candidate’s familyin the report
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (7)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K033831Sienet CosmosSiemens AG Medical Solutions20036

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 2, 2007Not classifiedZ-0890-2007OtherSystem could crash and result in data loss.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K033831 (Siemens AG Medical Solutions, 2003) has gone furthest, with 6 descendants of its own.

How does its category compare?

All LMD devices

LMD System, Digital Image Communications, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LMD

FDA has decided no LMD device since 2007.

Median 510(k) review, days · LMD

Too few LMD 510(k)s in any year since 2007 to give a median.

Recalls per year · LMD

2in 2020

2007: 22008: 12009: 12012: 12015: 12020: 2
2007high 2 (2007) · low 0 (2010)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LMD

16in 2025

2007: 12008: 22009: 32010: 92011: 12012: 22013: 42014: 122015: 92016: 32017: 22018: 42019: 22020: 22021: 22022: 62023: 72024: 82025: 16
2007high 16 (2025) · low 1 (2007)2025

MAUDE reports naming product code LMD, 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
20070—21
20080—12
20090—13
20100—09
20110—01
20120—12
20130—04
20140—012
20150—19
20160—03
20170—02
20180—04
20190—02
20200—22
20210—02
20220—06
20230—07
20240—08
20250—016
20260—0—
Cite this page

510(k) Report. “K920310: Sienet Archive Server, Isa I, Isa II Storage Serve.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K920310

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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