510(k) Report

510(k) · Cleared

Cleared

HEC 1000

K020466510(k) TraditionalCleared May 8, 200285-day reviewClass II21 CFR 878.5650

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

Metro Medical Equipment, Inc. · KPJ Chamber, Oxygen, Topical, Extremity

Cleared on May 8, 2002 after an 85-day review. The FDA summary names its predicate without a number. 3 later devices descend from it.

Decided
May 8, 2002
Review
85 days
Class
Class II
Product code
KPJ
Recalls
None
Predicates
0

3 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2008: 1 descendant cleared2023: 1 descendant cleared2025: 1 descendant cleared200020052010201520202025
  1. This deviceK020466 HEC 1000Metro Medical Equipment, Inc. · 2002
  2. Descendant · cites it directly · 2 of its ownK080966 Hyper-Box Topical Wound Oxygen SystemAoti, Ltd. · 2008
  3. Descendant · 2 generations on · 1 of its ownK212121 VHT-200 Wound Treatment SystemVaporox, Inc. · 2023
  4. Descendant · 3 generations on · 0 of its ownK250188 Wound Treatment System (VHT-200)Vaporox, Inc. · 2025

Most influential descendants

Showing 3 of 3 · See all
  • K080966Hyper-Box Topical Wound Oxygen SystemAoti, Ltd. · 2008 · cites it directly2descendants
  • K212121VHT-200 Wound Treatment SystemVaporox, Inc. · 2023 · 2 generations on1descendant
  • K250188Wound Treatment System (VHT-200)Vaporox, Inc. · 2025 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K020466HEC 1000Metro Medical Equipment, Inc.2002—
+1K080966Hyper-Box Topical Wound Oxygen SystemAoti, Ltd.2008—
+2K212121VHT-200 Wound Treatment SystemVaporox, Inc.2023—
+3K250188Wound Treatment System (VHT-200)Vaporox, Inc.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
202310
202510
FIG. 1 — Lineage of K020466, 2002–2025Source: 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 KPJ? 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 KPJ device

  1. #1 K250188 Wound Treatment System (VHT-200)score 10.2 · 5 generations · no Class I recall
  2. #2 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
*—Topox / Advanced Hyperbaric Technologies, Inc.
Named without a submission number
—
*—Stephenson Industries
Named without a submission number
—

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K080966Hyper-Box Topical Wound Oxygen SystemAoti, Ltd.20082

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?

  • Of its descendants, K080966 (Aoti, Ltd., 2008) has gone furthest, with 2 descendants of its own.

How does its category compare?

All KPJ devices

KPJ Chamber, Oxygen, Topical, Extremity: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KPJ

1in 2025

2008: 12009: 12012: 22019: 12023: 12025: 1
2007high 2 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPJ

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

Recalls per year · KPJ

1in 2012

2012: 1
2007high 1 (2012) · low 0 (2007)2026

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

Adverse event reports per year · KPJ

No MAUDE report names KPJ since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20081—00
20091—00
20100—00
20110—00
20122—10
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20191—00
20200—00
20210—00
20220—00
20231—00
20240—00
20251—00
20260—0—

What is it indicated for?

Burns

Post Surgical Infections

Venous Stasis Ulcers

Diabetic Ulcers

Frostbite

Amputations / Infected Stumps

Skin Grafts

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. “K020466: HEC 1000.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K020466

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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