510(k) Report

510(k) · Cleared

Cleared

Flexi-Lite, Model FL-V1.2

K051759510(k) TraditionalCleared Nov 17, 2005141-day reviewClass II21 CFR 868.5470

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

Performance Hyperbarics · CBF Chamber, Hyperbaric

Cleared on Nov 17, 2005 as substantially equivalent to K874752 (Hyperbaric Aerobics, Ltd., 1988) and 1 other predicate after a 141-day review. Its family tree reaches back 1 generation to 1988. 1 later device descends from it.

Decided
Nov 17, 2005
Review
141 days
Class
Class II
Product code
CBF
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K874752 (1988). 2 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2000: 1 other ancestor2010: 1 descendant clearedK874752 · Gamow Hyperbaric Bag · Hyperbaric Aerobics, Ltd. · 19881990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 1 descendant K874752 · Gamow Hyperbaric Bag · Hyperbaric Aerobics, Ltd. · 19880
  1. Root · 1 generation backK874752 Gamow Hyperbaric BagHyperbaric Aerobics, Ltd. · 1988
  2. This deviceK051759 Flexi-Lite, Model FL-V1.2Performance Hyperbarics · 2005
  3. Descendant · cites it directly · 0 of its ownK101262 Flexi-LitePressure-Tech, Inc. · 2010

Most influential descendants

Showing 1 of 1 · See all
  • K101262Flexi-LitePressure-Tech, Inc. · 2010 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K874752Gamow Hyperbaric BagHyperbaric Aerobics, Ltd.1988—
0 (this device)K051759Flexi-Lite, Model FL-V1.2Performance Hyperbarics2005—
+1K101262Flexi-LitePressure-Tech, Inc.2010—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
FIG. 1 — Lineage of K051759, 1988–2010Source: 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 CBF? 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 CBF device

  1. #1 K240569 FESL FINK Chamber; FEDL FINK Chamber; FETL…score 8.7 · 2 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
*K874752Gamow Hyperbaric Bag
Summary page 1
…73 CBF Device: Flexible Hyperbaric Chamber with Air Compressor Predicate Devices: HTL - Gamnow Bag -K874752A HTI - Mild Hyperbaric Chamber -KOO 1409 Device Description The Flexi-Lite flexible hype…
Hyperbaric Aerobics, Ltd.1988—
*K001409Gamow Bag, Hyper Oxy, Hyper Oxy P/T, Pressure-Cizer
Summary page 3
…son To Predicate Devices Attribute Gamow HTI Model-2 HTI Model-3 Flexi-Lite K874752A K001409 K001409 K051759 Intended Use Acute Mountain Acute Mountain Acute Mountain Acute Mo…
Hyperbaric Technologies, Inc.2000—

Also cleared against K874752: 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
K101262Flexi-LitePressure-Tech, Inc.20100

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?

  • None of the 2 ancestors has a recall.
  • Of its descendants, K101262 (Pressure-Tech, Inc., 2010) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K874752.

How does its category compare?

All CBF devices

CBF Chamber, Hyperbaric: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CBF

1in 2024

2008: 32009: 12010: 32011: 12014: 12016: 12017: 12019: 12023: 12024: 1
2007high 3 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CBF

87in 2010

2008: 134 days median2010: 87 days median
2007high 134 (2008) · low 87 (2010)2026

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

Recalls per year · CBF

2in 2008

2008: 2
2007high 2 (2008) · low 0 (2007)2026

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

Adverse event reports per year · CBF

25in 2025

2007: 22009: 12010: 112011: 52012: 92013: 12014: 52015: 32016: 52017: 92018: 52019: 32020: 42021: 62022: 92023: 132024: 132025: 25
2007high 25 (2025) · low 0 (2008)2025

MAUDE reports naming product code CBF, 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
2008313420
20091—01
2010387011
20111—05
20120—09
20130—01
20141—05
20150—03
20161—05
20171—09
20180—05
20191—03
20200—04
20210—06
20220—09
20231—013
20241—013
20250—025
20260—0—

What is it indicated for?

The Flexi-Lite Hyperbaric chamber is a rugged & portable hyperbaric chamber intended to be used in treating mild symptoms consistent with Acute Mountain Sickness (AMS) as prescribed by or under the direction of a physician. Caution: Federal law restricts this device to sale by or on the order of a physician.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K051759: Flexi-Lite, Model FL-V1.2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K051759

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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