510(k) Report

510(k) · Cleared

Cleared

Penrith Elettra Ultrasound System

K100598510(k) TraditionalCleared Nov 19, 2010261-day reviewClass II21 CFR 892.1550

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

Penrith Corporation · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on Nov 19, 2010 as substantially equivalent to K022567 (Acuson Corp., 2002) and 2 other predicates after a 261-day review. Its family tree reaches back 6 generations to 1994. 64 later devices descend from it.

Decided
Nov 19, 2010
Review
261 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
3

Its longest line of descent runs back 6 generations to K934041 (1994). 36 ancestors in all, the oldest K894277 (1989). 64 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2003: 2 other ancestors2002: 1 other ancestor2001: 1 other ancestor2000: 2 other ancestors1999: 5 other ancestors1998: 2 other ancestors1997: 2 other ancestors1996: 1 other ancestor1995: 2 other ancestors1994: 3 other ancestors1993: 3 other ancestors1990: 1 other ancestor1992: 1 other ancestor1991: 2 other ancestors1989: 2 other ancestors2015: 1 descendant cleared2016: 2 descendants cleared2018: 3 descendants cleared2017: 4 descendants cleared2022: 12 descendants cleared2020: 5 descendants cleared2026: 7 descendants cleared2025: 8 descendants cleared2021: 6 descendants cleared2019: 2 descendants cleared2024: 8 descendants cleared2023: 6 descendants clearedK934041 · Hewlett Packard Conos Ultrasound Imaging System Modification · Hewlett-Packard Co. · 1994K964309 · Sonos 2000, Sonos 2500 (M2406 a) · Hewlett-Packard Co. · 1997K982800 · Ecton Lynx Ultrasound System · Ecton, Inc. · 1998K021497 · Cypress Ultrasound System · Acuson Corp. · 2002 · recalledK042055 · Cypress Ultrasound System · Siemens Medical Solutions USA, Inc. · 2004K052331 · Acuson Cypress Ultrasound System · Siemens Medical Solutions USA, Inc. · 20051990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 16 other ancestors3 generations back: 12 other ancestors 1 generation forward: 3 descendants2 generations forward: 9 descendants3 generations forward: 8 descendants4 generations forward: 8 descendants5 generations forward: 6 descendants6 generations forward: 11 descendants7 generations forward: 9 descendants8 generations forward: 5 descendants9 generations forward: 2 descendants10 generations forward: 1 descendant11 generations forward: 1 descendant12 generations forward: 1 descendant K052331 · Acuson Cypress Ultrasound System · Siemens Medical Solutions USA, Inc. · 2005K042055 · Cypress Ultrasound System · Siemens Medical Solutions USA, Inc. · 2004K021497 · Cypress Ultrasound System · Acuson Corp. · 2002 · recalledK982800 · Ecton Lynx Ultrasound System · Ecton, Inc. · 1998K964309 · Sonos 2000, Sonos 2500 (M2406 a) · Hewlett-Packard Co. · 1997K934041 · Hewlett Packard Conos Ultrasound Imaging System Modification · Hewlett-Packard Co. · 1994−50+5+10
  1. Root · 6 generations backK934041 Hewlett Packard Conos Ultrasound Imaging System ModificationHewlett-Packard Co. · 1994
  2. 5 generations backK964309 Sonos 2000, Sonos 2500 (M2406 a)Hewlett-Packard Co. · 1997
  3. 4 generations backK982800 Ecton Lynx Ultrasound SystemEcton, Inc. · 1998
  4. 3 generations backK021497 Cypress Ultrasound SystemAcuson Corp. · 2002 · Recalled
  5. 2 generations backK042055 Cypress Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 1 generation backK052331 Acuson Cypress Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005
  7. This deviceK100598 Penrith Elettra Ultrasound SystemPenrith Corporation · 2010
  8. Descendant · cites it directly · 33 of its ownK151339 SONON Ultrasound Imaging System (Model: SONON 300C)Healcerion Co., Ltd. · 2015
  9. Descendant · cites it directly · 29 of its ownK162417 Acuson Freestyle Ultrasound SystemSiemens Medi Cal Solutions, Inc. · 2016
  10. Descendant · 2 generations on · 28 of its ownK163138 Clarius Ultrasound SystemClarius Mobile Health Corp. · 2016
  11. Descendant · 2 generations on · 27 of its ownK163396 ACUSON P500 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2017
  12. Descendant · 3 generations on · 25 of its ownK180039 ACUSON P600 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2018

Showing 5 of 64 descendants. See all descendants

Descendants cleared per year

2015: 12016: 22017: 42018: 32019: 22020: 52021: 62022: 122023: 62024: 82025: 82026: 7
2015high 12 (2022) · low 1 (2015)2026

Most influential descendants

Showing 5 of 64 · See all
  • K151339SONON Ultrasound Imaging System (Model: SONON 300C)Healcerion Co., Ltd. · 2015 · cites it directly33descendants
  • K162417Acuson Freestyle Ultrasound SystemSiemens Medi Cal Solutions, Inc. · 2016 · cites it directly29descendants
  • K163138Clarius Ultrasound SystemClarius Mobile Health Corp. · 2016 · 2 generations on28descendants
  • K163396ACUSON P500 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2017 · 2 generations on27descendants
  • K180039ACUSON P600 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2018 · 3 generations on25descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K934041Hewlett Packard Conos Ultrasound Imaging System ModificationHewlett-Packard Co.1994—
−5K964309Sonos 2000, Sonos 2500 (M2406 a)Hewlett-Packard Co.1997—
−4K982800Ecton Lynx Ultrasound SystemEcton, Inc.1998—
−3K021497Cypress Ultrasound SystemAcuson Corp.20022
−2K042055Cypress Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−1K052331Acuson Cypress Ultrasound SystemSiemens Medical Solutions USA, Inc.2005—
0 (this device)K100598Penrith Elettra Ultrasound SystemPenrith Corporation2010—
+1K151339SONON Ultrasound Imaging System (Model: SONON 300C)Healcerion Co., Ltd.2015—
+1K162417Acuson Freestyle Ultrasound SystemSiemens Medi Cal Solutions, Inc.2016—
+2K163138Clarius Ultrasound SystemClarius Mobile Health Corp.2016—
+2K163396ACUSON P500 Ultrasound SystemSiemens Medical Solutions USA, Inc.2017—
+3K180039ACUSON P600 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198920
199010
199120
199210
199330
199430
199520
199610
199720
199820
199950
200020
200110
200210
200320

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
201620
201740
201830
201920
202050
202160
2022120
202360
202480
202580
202670
FIG. 1 — Lineage of K100598, 1994–2026Source: 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 IYN? 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 IYN device

  1. #1 K240850 EPIQ Series Diagnostic Ultrasound Systems…score 32.1 · 24 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (3)

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
*K022567Sequoia Signature II Diagnostic Ultrasound System
Summary page 2
…Musculoskeletal (Conventional), and Musculoskeletal (Superficial). The Company believes that the Penrith Elettra is substantially equivalent to the Acuson Sequoia, K(022567, the Acuson Cypress K052331, and the Philips Avalon CTS, K023931. The Penrith Elettra system and transducers function in a m…
Acuson Corp.2002—
*K052331Acuson Cypress Ultrasound System
Summary page 2
…al), and Musculoskeletal (Superficial). The Company believes that the Penrith Elettra is substantially equivalent to the Acuson Sequoia, K(022567, the Acuson Cypress K052331, and the Philips Avalon CTS, K023931. The Penrith Elettra system and transducers function in a manner that is substantially…
Siemens Medical Solutions USA, Inc.2005—
*K023931Philips Avalon CTS Cordless Fetal Transducer System, Models M2720A, M2725A, M2726A, M2727A
Summary page 2
…). The Company believes that the Penrith Elettra is substantially equivalent to the Acuson Sequoia, K(022567, the Acuson Cypress K052331, and the Philips Avalon CTS, K023931. The Penrith Elettra system and transducers function in a manner that is substantially equivalent to the previously cleared…
Philips Medical Systems, Inc.2003—

Also cleared against K022567: 9 other devices →

What descends from it? (64)

See all 64

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

NumberDeviceApplicantDecidedDescendants
K151339SONON Ultrasound Imaging System (Model: SONON 300C)Healcerion Co., Ltd.201533
K162417Acuson Freestyle Ultrasound SystemSiemens Medi Cal Solutions, Inc.201629
K172750Wireless Probe Type Ultrasound Scanner (Model:UProbe-C; UProbe-L; BProbe)Guangzhou Sonostar Technologies Co., Ltd.20184

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 5 companies; a new generation was cleared every 2.6 years on median.
  • 3 of the 36 ancestors have a recall of any class.
  • Of its descendants, K151339 (Healcerion Co., Ltd., 2015) has gone furthest, with 33 descendants of its own.
  • 9 other devices also cite its predicate K022567.

How does its category compare?

All IYN devices

IYN System, Imaging, Pulsed Doppler, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · IYN

57in 2025

2007: 132008: 252009: 182010: 292011: 392012: 432013: 512014: 562015: 542016: 602017: 642018: 592019: 472020: 572021: 462022: 532023: 442024: 502025: 572026 (partial year): 44
2007high 64 (2017) · low 13 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYN

124in 2025

2007: 26 days median2008: 18 days median2009: 29 days median2010: 67 days median2011: 46 days median2012: 37 days median2013: 60 days median2014: 39 days median2015: 55 days median2016: 56 days median2017: 83 days median2018: 85 days median2019: 79 days median2020: 72 days median2021: 105 days median2022: 105 days median2023: 115 days median2024: 119 days median2025: 124 days median2026 (partial year): 107 days median
2007high 124 (2025) · low 18 (2008)2026

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

Recalls per year · IYN

10in 2025

2007: 162008: 122009: 82010: 102011: 82012: 32013: 82014: 22015: 32016: 22018: 72020: 42021: 82022: 102023: 42024: 12025: 102026 (partial year): 2, 1 Class I
2007high 16 (2007) · low 0 (2017)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · IYN

610in 2025

2007: 32008: 22009: 92010: 172011: 182012: 202013: 182014: 482015: 1162016: 1452017: 1462018: 852019: 592020: 672021: 2132022: 1862023: 2292024: 2662025: 610
2007high 610 (2025) · low 2 (2008)2025

MAUDE reports naming product code IYN, 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
20071326163
20082518122
2009182989
201029671017
20113946818
20124337320
20135160818
20145639248
201554553116
201660562145
201764830146
20185985785
20194779059
20205772467
2021461058213
20225310510186
2023441154229
2024501191266
20255712410610
2026441072 (1)—

What is it indicated for?

The Elettra Ultrasound System is intended for diagnostic imaging or fluid flow analysis of the human body including: Fetal, Abdominal, Intraoperative, Intraoperative Neurological, Pediatric, Small Organ, Neonatal Cephalic, Cardiac, Peripheral Vessel, Musculoskeletal (Conventional), Musculoskeletal (Superficial).

Diagnostic Imaging or fluid flow analysis of the human body as follows:

Diagnostic Imaging or fluid flow analysis of the human body as follows:

Diagnostic Imaging or fluid flow analysis of the human body as follows:

Diagnostic Imaging or fluid flow analysis of the human body as follows:

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K100598: Penrith Elettra Ultrasound System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K100598

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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