510(k) Report

510(k) · Cleared

Cleared

Physioflow System

K060387510(k) TraditionalCleared Apr 10, 2008786-day reviewClass II21 CFR 870.2770

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

Vasocom, Inc. · DSB Plethysmograph, Impedance

Cleared on Apr 10, 2008 as substantially equivalent to K041434 (Analogic Corp., 2004) after a 786-day review. Its family tree reaches back 3 generations to 1997. 4 later devices descend from it.

Decided
Apr 10, 2008
Review
786 days
Class
Class II
Product code
DSB
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K972320 (1997). 5 ancestors in all, the oldest K962424 (1996). 4 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2003: 1 other ancestor1996: 1 other ancestor2010: 1 descendant cleared2014: 1 descendant cleared2018: 2 descendants clearedK972320 · Bioz System & Bioz Portable · Cardiodynamics International Corp. · 1997K974725 · Bioz.Com System · Cardiodynamics International Corp. · 1998K041434 · C3 and Lifegard Icg Impedance Cardiography Monitors · Analogic Corp. · 20041995200020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 2 descendants K041434 · C3 and Lifegard Icg Impedance Cardiography Monitors · Analogic Corp. · 2004K974725 · Bioz.Com System · Cardiodynamics International Corp. · 1998K972320 · Bioz System & Bioz Portable · Cardiodynamics International Corp. · 19970
  1. Root · 3 generations backK972320 Bioz System & Bioz PortableCardiodynamics International Corp. · 1997
  2. 2 generations backK974725 Bioz.Com SystemCardiodynamics International Corp. · 1998
  3. 1 generation backK041434 C3 and Lifegard Icg Impedance Cardiography MonitorsAnalogic Corp. · 2004
  4. This deviceK060387 Physioflow SystemVasocom, Inc. · 2008
  5. Descendant · cites it directly · 3 of its ownK103283 Physioflow EnduroVasocom, Inc. · 2010
  6. Descendant · 2 generations on · 2 of its ownK140102 Physioflow Q-LinkVasocom, Inc. · 2014
  7. Descendant · 3 generations on · 0 of its ownK172457 Deltex Medical CardioQ-EDM+, Deltex Medical CardioQ-EDMDeltex Medical Limited · 2018
  8. Descendant · 3 generations on · 0 of its ownK173156 Integrated CardioRespiratory SystemSensydia, Inc. · 2018

Most influential descendants

Showing 4 of 4 · See all
  • K103283Physioflow EnduroVasocom, Inc. · 2010 · cites it directly3descendants
  • K140102Physioflow Q-LinkVasocom, Inc. · 2014 · 2 generations on2descendants
  • K172457Deltex Medical CardioQ-EDM+, Deltex Medical CardioQ-EDMDeltex Medical Limited · 2018 · 3 generations on0descendants
  • K173156Integrated CardioRespiratory SystemSensydia, Inc. · 2018 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K972320Bioz System & Bioz PortableCardiodynamics International Corp.1997—
−2K974725Bioz.Com SystemCardiodynamics International Corp.1998—
−1K041434C3 and Lifegard Icg Impedance Cardiography MonitorsAnalogic Corp.2004—
0 (this device)K060387Physioflow SystemVasocom, Inc.2008—
+1K103283Physioflow EnduroVasocom, Inc.2010—
+2K140102Physioflow Q-LinkVasocom, Inc.2014—
+3K172457Deltex Medical CardioQ-EDM+, Deltex Medical CardioQ-EDMDeltex Medical Limited2018—
+3K173156Integrated CardioRespiratory SystemSensydia, Inc.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
200310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
201410
201820
FIG. 1 — Lineage of K060387, 1997–2018Source: 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 DSB? 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 DSB device

  1. #1 K232089 SOZO Proscore 14.6 · 9 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? (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
*K041434C3 and Lifegard Icg Impedance Cardiography Monitors
Summary page 1
…emodynamic Monitor Classification Name Impedance plethysmograph (per 21 CFR 870.2770) Predicate Device Philips ICG 510(k) number K041434 (Formerly Analogic Corp.) 4/6/200…
Analogic Corp.2004—

Also cleared against K041434: 2 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K103283Physioflow EnduroVasocom, Inc.20103

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 11 years and passes through 3 companies; a new generation was cleared every 3.7 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K103283 (Vasocom, Inc., 2010) has gone furthest, with 3 descendants of its own.
  • 2 other devices also cite its predicate K041434.

How does its category compare?

All DSB devices

DSB Plethysmograph, Impedance: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · DSB

3in 2025

2007: 22008: 62009: 22010: 12011: 22012: 12013: 22014: 22015: 22017: 22018: 12019: 12020: 22021: 12022: 12023: 22025: 32026 (partial year): 1
2007high 6 (2008) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DSB

266in 2025

2008: 90 days median2025: 266 days median
2007high 266 (2025) · low 90 (2008)2026

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

Recalls per year · DSB

1in 2015

2015: 1
2007high 1 (2015) · low 0 (2007)2026

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

Adverse event reports per year · DSB

2in 2025

2016: 12025: 2
2007high 2 (2025) · low 0 (2007)2025

MAUDE reports naming product code DSB, 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
20072—00
200869000
20092—00
20101—00
20112—00
20121—00
20132—00
20142—00
20152—10
20160—01
20172—00
20181—00
20191—00
20202—00
20211—00
20221—00
20232—00
20240—00
2025326602
20261—0—

What is it indicated for?

Indicated for use in adults only The PhysioFlow System noninvasively measures cardiac output and other related cardiac parameters. These parameters include: Cl Cardiac Index CO Cardiac Output CTI Contractility Index dZ / dTmax Maximum value dZ / dT EDV End Diastolic Volume EF Ejection Fraction HR Heart Rate LCWI Left Cardiac Work Index PEP Pre Ejection Period SV Stroke Volume SVR Systemic Vascular Resistance SVRI Systemic Vascular Resistance Index TFI…

Read the full statement (110 words)

Indicated for use in adults only

The PhysioFlow System noninvasively measures cardiac output and other related cardiac parameters. These parameters include:

Cl Cardiac Index

CO Cardiac Output

CTI Contractility Index

dZ / dTmax Maximum value dZ / dT

EDV End Diastolic Volume

EF Ejection Fraction

HR Heart Rate

LCWI Left Cardiac Work Index

PEP Pre Ejection Period

SV Stroke Volume

SVR Systemic Vascular Resistance

SVRI Systemic Vascular Resistance Index

TFI Thoracic Fluid Index

VET Ventricular Ejection Time

Zo Base Impedance

The PhysioFlow System is intended for use under the direct supervision of a licensed healthcare practitioner or personnel trained in its proper use within a hospital or facility providing healthcare.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K060387: Physioflow System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K060387

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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