510(k) Report

510(k) · Cleared

Cleared

Circulator Boot

K082134510(k) TraditionalCleared May 7, 2009282-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

Circulator Boot Corp. · DRN Device, Counter-Pulsating, External

Cleared on May 7, 2009 as substantially equivalent to K792354 (Circulator Boot Corp., 1980) and 4 other predicates after a 282-day review. Its family tree reaches back 3 generations to 1995.

Decided
May 7, 2009
Review
282 days
Class
Class II
Product code
DRN
Recalls
None
Predicates
5

Its longest line of descent runs back 3 generations to K940264 (1995). 10 ancestors in all, the oldest K792354 (1980). No later device cites it as a predicate yet.

Other ancestors, by year cleared 1997: 1 other ancestor1984: 1 other ancestor1980: 2 other ancestors2001: 1 other ancestor2000: 1 other ancestor1988: 1 other ancestorK940264 · Vasogenics Eecp-MC2 · Vasogenics, Inc. · 1995×2: 2 generations cleared close together, K020857 (2002), K022107 (2002) 1980198519901995200020052010
  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 deviceK082134 Circulator BootCirculator Boot Corp. · 2009
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)K082134Circulator BootCirculator Boot Corp.2009—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198020
198410
198810
199710
200010
200110
FIG. 1 — Lineage of K082134, 1995–2009Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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? (5)

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
*K792354The Circulator Boot
Summary page 1
…this submission: Multicrus Boot. NAMES OF LEGALLY MARKETED DEVICES FOR WHICH A CLAIM OF SUBSTANTIAL EQUIVALENCE IS MADE as required by 807.92(a)(3): Circulator Boot - K792354 (1980) - End-diastolic therapy using Long rigid boots for treatment of leg vascular diseases and congestive heart failure Circul…
Circulator Boot Corp.1980—
*K833627Circulator Miniboot
Summary page 1
…: Circulator Boot - K792354 (1980) - End-diastolic therapy using Long rigid boots for treatment of leg vascular diseases and congestive heart failure Circulator Boot - K833627/A (1984) - Modification of end-diastolic therapy to limit area of treatment to specific area needing the therapy: the lower leg.…
Circulator Boot Corp.1984—
*K971026The Circulator Boot
Summary page 1
…K833627/A (1984) - Modification of end-diastolic therapy to limit area of treatment to specific area needing the therapy: the lower leg. The Miniboot. Circulator Boot - K971026 (1997) - Addition of computer in heart monitor to automate the function of the attending boot technician in continually adjusting…
Circulator Boot Corp.1997—
*K020857Eecp Therapy System Model TS3 with Pulse Oximetry and Enhanced External Counterpulsation…
Summary page 2
…pressions and a maximum reduction in afterload is produced to assist the heart. A nomogram allows therapy in cases of atrial fibrillation. Vasomedical and CardioMedics: K020857and K22107. Indications approved for the latter include ischemic heart disease, congestive heart failure, angina pectoris, myocard…
Vasomedical, Inc.2002—
*K022107Cardiassist Counterpulsation System, Model Mark 3000Cardiomedics, Inc.2002—

Also cleared against K792354: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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 14 years and passes through 4 companies; a new generation was cleared every 6.7 years on median.
  • None of the 10 ancestors has a recall.
  • 1 other device also cites its predicate K792354.

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. 2009, this device’s year, is highlighted.

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?

2008 Indications and Contraindications for the Circulator Boot Systems "Indications: The Circulator Boot System alone - or in combination with other drug or device therapies - may be prescribed by the physician to treat: Poor arterial flow in extremities associated with: · Ischemic ulcers · Rest pain or claudication (pain with walking) * Threatened gangrene * Insufficient blood supply at an amputation site · Persisting ischemia after embolectomy or…

Read the full statement (135 words)

2008 Indications and Contraindications for the Circulator Boot Systems

"Indications: The Circulator Boot System alone - or in combination with other drug or device therapies - may be prescribed by the physician to treat:

Poor arterial flow in extremities associated with:

· Ischemic ulcers

· Rest pain or claudication (pain with walking)

* Threatened gangrene

* Insufficient blood supply at an amputation site

· Persisting ischemia after embolectomy or bypass surgery

* Pre- and post-arterial reconstruction to improve runoff

Diabetes complicated by the above or other conditions possibly related to arterial insufficiency including:

· Nocturnal leg cramps

* Necrobiosis diabeticorum

Venous diseases (once risk of emboli minimized):

· Prophylaxis of deep vein thrombophlebitis

· Edema and induration associated with chronic venous stasis

· Venous stasis ulcers

Athletic injuries: "Charlie horses", pulled muscles, and edematous muscles

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K082134: Circulator Boot.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K082134

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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