510(k) Report

510(k) · Cleared

Cleared

Dynemo 3000

K972798510(k) TraditionalCleared Feb 24, 1998211-day reviewClass II21 CFR 870.2100

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

Sometec, Inc. · DPW Flowmeter, Blood, Cardiovascular

Cleared on Feb 24, 1998 as substantially equivalent to K884395 (Hewlett-Packard Co., 1989) and 2 other predicates after a 211-day review. Its family tree reaches back 1 generation to 1985. 1 of the 32 devices in its family, counting itself, has a Class I recall. 28 later devices descend from it.

Decided
Feb 24, 1998
Review
211 days
Class
Class II
Product code
DPW
Recalls
None
Predicates
3

Its longest line of descent runs back 1 generation to K851426 (1985). 3 ancestors in all. 28 later devices descend from it, 4 citing it directly. 1 of the 32 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 1995: 1 other ancestor1989: 1 other ancestor2002: 2 descendants cleared2003: 5 descendants cleared2005: 1 descendant cleared2004: 2 descendants cleared2011: 2 descendants cleared2006: 1 descendant cleared2009: 1 descendant cleared2010: 1 descendant cleared2013: 3 descendants cleared2015: 2 descendants cleared2018: 1 descendant cleared2012: 1 descendant cleared, 1 with a Class I recall12014: 1 descendant cleared2017: 1 descendant cleared2025: 1 descendant cleared2022: 1 descendant cleared2026: 1 descendant cleared2023: 1 descendant clearedK851426 · Accucom Cardiac Output Monitor · Lawrence Medical Systems, Inc. · 19851990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors 1 generation forward: 4 descendants2 generations forward: 8 descendants3 generations forward: 7 descendants4 generations forward: 4 descendants, 1 with a Class I recall15 generations forward: 4 descendants6 generations forward: 1 descendant K851426 · Accucom Cardiac Output Monitor · Lawrence Medical Systems, Inc. · 19850+5
  1. Root · 1 generation backK851426 Accucom Cardiac Output MonitorLawrence Medical Systems, Inc. · 1985
  2. This deviceK972798 Dynemo 3000Sometec, Inc. · 1998
  3. Descendant · cites it directly · 12 of its ownK021174 Ecom Endotrachial Cardiac Output MonitorImagyn Surgical · 2003
  4. Descendant · 2 generations on · 11 of its ownK032491 Ecom CV4 Endotracheal Cardiac Output MonitorImagyn Medical Technologies, Inc. · 2003
  5. Descendant · 3 generations on · 8 of its ownK094054 Modifcation to: Nuvasive Neurovision Emg Endotracheal TubeNuvasive, Inc. · 2010
  6. Descendant · cites it directly · 7 of its ownK031706 Cardioq, Model 9051-7005Deltex Medical · 2003
  7. Descendant · 4 generations on · 4 of its ownK110989 Neurovision Ink Printed Endotracheal Tube ElectrodeNeurovision Medical Products, Inc. · 2011 · Recalled

Showing 5 of 28 descendants. See all descendants

Descendants cleared per year

2002: 22003: 52004: 22005: 12006: 12009: 12010: 12011: 22012: 12013: 32014: 12015: 22017: 12018: 12022: 12023: 12025: 12026: 1
2002high 5 (2003) · low 0 (2007)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 28 · See all
  • K021174Ecom Endotrachial Cardiac Output MonitorImagyn Surgical · 2003 · cites it directly12descendants
  • K032491Ecom CV4 Endotracheal Cardiac Output MonitorImagyn Medical Technologies, Inc. · 2003 · 2 generations on11descendants
  • K094054Modifcation to: Nuvasive Neurovision Emg Endotracheal TubeNuvasive, Inc. · 2010 · 3 generations on8descendants
  • K031706Cardioq, Model 9051-7005Deltex Medical · 2003 · cites it directly7descendants
  • K110989Neurovision Ink Printed Endotracheal Tube ElectrodeNeurovision Medical Products, Inc. · 2011 · 4 generations on4descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K851426Accucom Cardiac Output MonitorLawrence Medical Systems, Inc.1985—
0 (this device)K972798Dynemo 3000Sometec, Inc.1998—
+1K021174Ecom Endotrachial Cardiac Output MonitorImagyn Surgical2003—
+2K032491Ecom CV4 Endotracheal Cardiac Output MonitorImagyn Medical Technologies, Inc.2003—
+3K094054Modifcation to: Nuvasive Neurovision Emg Endotracheal TubeNuvasive, Inc.2010—
+1K031706Cardioq, Model 9051-7005Deltex Medical2003—
+4K110989Neurovision Ink Printed Endotracheal Tube ElectrodeNeurovision Medical Products, Inc.201110

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200220
200350
200420
200510
200610
200910
201010
201120
201211
201330
201410
201520
201710
201810
202210
202310
202510
202610
FIG. 1 — Lineage of K972798, 1985–2026Source: 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.

1 device in this family has a Class I recall. 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 DPW device

  1. #1 K251114 FloPatch FP120score 13.8 · 5 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? (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
*K884395HP 21362B Transesophageal Ultrasound Imaging Trans
Summary page 1
…n on of Predicate Device(s The DYNEMO 3000 is substantially equivalent to the following previously cleared and currently marketing devices: Hewilett Packard HP 21362B (K884395) Datascope ACCUCOM (K851426) Deltex EDM (K951369) vice iption The DYNEMO 3000 is a non-invasive hemodynamic diagnostic device d…
Hewlett-Packard Co.1989—
*K851426Accucom Cardiac Output Monitor
Summary page 1
…The DYNEMO 3000 is substantially equivalent to the following previously cleared and currently marketing devices: Hewilett Packard HP 21362B (K884395) Datascope ACCUCOM (K851426) Deltex EDM (K951369) vice iption The DYNEMO 3000 is a non-invasive hemodynamic diagnostic device designed to provide the anest…
Lawrence Medical Systems, Inc.1985—
*K951369EDM
Summary page 1
…bstantially equivalent to the following previously cleared and currently marketing devices: Hewilett Packard HP 21362B (K884395) Datascope ACCUCOM (K851426) Deltex EDM (K951369) vice iption The DYNEMO 3000 is a non-invasive hemodynamic diagnostic device designed to provide the anesthesiologist, cardiolo…
Deltex Medical1995—

What descends from it? (28)

See all 28

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

NumberDeviceApplicantDecidedDescendants
K021174Ecom Endotrachial Cardiac Output MonitorImagyn Surgical200312
K031706Cardioq, Model 9051-7005Deltex Medical20037
K013803Flowguard DeviceBiosonix, Ltd.20024
K031153Monitor, Model HSM-00200; Probe, Model HSP-05065; Jacket, Model HSJ-05065Arrow Intl., Inc.20031

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K112686Next Gen Emg Endotracheal TubeMedtronic Xomed, Inc. · 2012 · 4 generations on · ◆ in the 2012 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • None of the 3 ancestors has a recall.
  • Of its descendants, K021174 (Imagyn Surgical, 2003) has gone furthest, with 12 descendants of its own.

How does its category compare?

All DPW devices

DPW Flowmeter, Blood, Cardiovascular: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DPW

3in 2025

2007: 12008: 12010: 22011: 42012: 12013: 22015: 32016: 12018: 22019: 32020: 22021: 22022: 32023: 12024: 12025: 32026 (partial year): 2
2007high 4 (2011) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DPW

119in 2025

2011: 89 days median2015: 275 days median2019: 169 days median2022: 136 days median2025: 119 days median
2007high 275 (2015) · low 89 (2011)2026

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

Recalls per year · DPW

1in 2025

2007: 42010: 12012: 12017: 12025: 1
2007high 4 (2007) · low 0 (2008)2026

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

Adverse event reports per year · DPW

6in 2025

2009: 12011: 12013: 32014: 82015: 122016: 12017: 22019: 32020: 42021: 62022: 12023: 22024: 42025: 6
2007high 12 (2015) · low 0 (2007)2025

MAUDE reports naming product code DPW, 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
20071—40
20081—00
20090—01
20102—10
201148901
20121—10
20132—03
20140—08
20153275012
20161—01
20170—12
20182—00
2019316903
20202—04
20212—06
2022313601
20231—02
20241—04
2025311916
20262—0—

What is it indicated for?

Non-invasive, continuous, real-time measurement and monitoring of the aortic blood flow for adult patients under anesthesia and/or in intensive care. Derivation of real-time composite hemodynamic profile (aortic blood flow, arterial pressures, heart rate, stroke volume in the aorta, end-tidal CO, pressure, systemic vascular resistances for aortic circuit, systolic time intervals), providing indications of cardiovascular status. Non-invasive, continuous…

Read the full statement (110 words)

Non-invasive, continuous, real-time measurement and monitoring of the aortic blood flow for adult patients under anesthesia and/or in intensive care.

Derivation of real-time composite hemodynamic profile (aortic blood flow, arterial pressures, heart rate, stroke volume in the aorta, end-tidal CO, pressure, systemic vascular resistances for aortic circuit, systolic time intervals), providing indications of cardiovascular status.

Non-invasive, continuous, real-time measurement and monitoring of the aortic blood flow for pediatric patients under anesthesia and/or in intensive care.

Derivation of real-time composite hemodynamic profile (aortic blood flow, arterial pressures, heart rate, stroke volume in the aorta, end-tidal CO; pressure, systemic vascular resistances for aortic circuit, systolic time intervals), providing indications of cardiovascular status.

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. “K972798: Dynemo 3000.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K972798

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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