510(k) Report

510(k) · Cleared

Cleared

Cardiassist Counterpulsation System, Model Mark 3000

K023427510(k) TraditionalCleared Jan 7, 200388-day reviewClass II21 CFR 870.5225

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

Cardiomedics, Inc. · DRN Device, Counter-Pulsating, External

Cleared on Jan 7, 2003 as substantially equivalent to K022107 (Cardiomedics, Inc., 2002) and 1 other predicate after an 88-day review. Its family tree reaches back 3 generations to 1995. 1 later device descends from it.

Decided
Jan 7, 2003
Review
88 days
Class
Class II
Product code
DRN
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K940264 (1995). 5 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor2000: 1 other ancestor2005: 1 descendant clearedK940264 · Vasogenics Eecp-MC2 · Vasogenics, Inc. · 1995×2: 2 generations cleared close together, K020857 (2002), K022107 (2002) 1995200020052010201520202025
  1. Root · 3 generations backK940264 Vasogenics Eecp-MC2Vasogenics, Inc. · 1995
  2. 2 generations backK020857 Eecp Therapy System Model TS3 with Pulse Oximetry and Enhanced…Vasomedical, Inc. · 2002
  3. 1 generation backK022107 Cardiassist Counterpulsation System, Model Mark 3000Cardiomedics, Inc. · 2002
  4. This deviceK023427 Cardiassist Counterpulsation System, Model Mark 3000Cardiomedics, Inc. · 2003
  5. Descendant · cites it directly · 0 of its ownK050172 Cardiassist Counter Pulsation System Series 4000/5000Cardiomedics, Inc. · 2005 · Recalled

Most influential descendants

Showing 1 of 1 · See all
  • K050172Cardiassist Counter Pulsation System Series 4000/5000Cardiomedics, Inc. · 2005 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K940264Vasogenics Eecp-MC2Vasogenics, Inc.1995—
−2K020857Eecp Therapy System Model TS3 with Pulse Oximetry and Enhanced External…Vasomedical, Inc.2002—
−1K022107Cardiassist Counterpulsation System, Model Mark 3000Cardiomedics, Inc.2002—
0 (this device)K023427Cardiassist Counterpulsation System, Model Mark 3000Cardiomedics, Inc.2003—
+1K050172Cardiassist Counter Pulsation System Series 4000/5000Cardiomedics, Inc.20051

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
FIG. 1 — Lineage of K023427, 1995–2005Source: 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 DRN? 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 DRN device

  1. #1 K250756 Pression Wave PRO External Counter-Pulsation…score 10.8 · 2 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? (2)

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
*K022107Cardiassist Counterpulsation System, Model Mark 3000Cardiomedics, Inc.2002—
*K020857Eecp Therapy System Model TS3 with Pulse Oximetry and Enhanced External Counterpulsation…Vasomedical, Inc.2002—

Also cleared against K022107: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K050172Cardiassist Counter Pulsation System Series 4000/5000Cardiomedics, Inc.20050

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 8 years and passes through 3 companies; a new generation was cleared every 5 months on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K050172 (Cardiomedics, Inc., 2005) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K022107.

How does its category compare?

All DRN devices

DRN Device, Counter-Pulsating, External: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DRN

1in 2025

2008: 12009: 12013: 12015: 12018: 12019: 12020: 22025: 1
2007high 2 (2020) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DRN

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

Recalls per year · DRN

1in 2009

2009: 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · DRN

1in 2024

2007: 22016: 12024: 1
2007high 2 (2007) · low 0 (2008)2025

MAUDE reports naming product code DRN, 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—02
20081—00
20091—10
20100—00
20110—00
20120—00
20131—00
20140—00
20151—00
20160—01
20170—00
20181—00
20191—00
20202—00
20210—00
20220—00
20230—00
20240—01
20251—00
20260—0—

What is it indicated for?

The CardioMedics, Inc., CardiAssistTM CounterPulsation System is intended to provide external

counterpulsation (ECP) by increasing perfusion during diastole for the treatment of angina

pectoris, congestive heart failure, myocardial infarction and cardiogenic shock. Use of this

device may reduce pain and impairment associated with angina pectoris, congestive heart

failure, myocardial infarction and cardiogenic shock and may enhance coronary function.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K023427: Cardiassist Counterpulsation System, Model Mark 3000.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K023427

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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