510(k) · Cleared
ClearedSands Series Iii Hyperbaric Chamber
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Sands Hyperbarics · CBF Chamber, Hyperbaric
Cleared on Jul 22, 1998 as substantially equivalent to K840841 (Reneau, Inc., 1984) and 1 other predicate after a 350-day review. Its family tree reaches back 1 generation to 1984.
- Decided
- Jul 22, 1998
- Review
- 350 days
- Class
- Class II
- Product code
- CBF
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 1 generation to K840841 (1984). 2 ancestors in all. No later device cites it as a predicate yet.
- Root · 1 generation backK840841 Reneau UnitReneau, Inc. · 1984
- This deviceK972908 Sands Series Iii Hyperbaric ChamberSands Hyperbarics · 1998
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K840841 | Reneau Unit | Reneau, Inc. | 1984 | — |
| 0 (this device) | K972908 | Sands Series Iii Hyperbaric Chamber | Sands Hyperbarics | 1998 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1995 | 1 | 0 |
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 K240569 FESL FINK Chamber; FEDL FINK Chamber; FETL…score 8.7 · 2 generations · no Class I recall
- #2 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K840841 | Reneau UnitSummary page 1…ERBARIC OXYGEN CHAMBER C.F.R.No.: 868.5470 510 (k) Number: K972908 §807.92 (a) (3). Equivalent Device #1 Reneau Unit (since renamed the PROTEUS CHAMBER)* 510 (k) No.: K840841 Decision Date: 08/07/84 Equivalent Device #2 Sechrist Model 3200P/3200PR Hyperbaric Chamber 510 (k) No.: K950386 Decision Date:… | 1984 |
| * | K950386 | Model 3200P/3200PR Hyperbaric ChamberSummary page 1…Unit (since renamed the PROTEUS CHAMBER)* 510 (k) No.: K840841 Decision Date: 08/07/84 Equivalent Device #2 Sechrist Model 3200P/3200PR Hyperbaric Chamber 510 (k) No.: K950386 Decision Date: 06/13/95 * see Exhibit A §807.92 (a) (4). DESCRIPTION OF THE DEVICE A hyperbaric oxygen treatme… | 1995 |
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?
- None of the 2 ancestors has a recall.
How does its category compare?
All CBF devicesCBF Chamber, Hyperbaric: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · CBF
1in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · CBF
87in 2010
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · CBF
2in 2008
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · CBF
25in 2025
MAUDE reports naming product code CBF, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 2 |
| 2008 | 3 | 134 | 2 | 0 |
| 2009 | 1 | — | 0 | 1 |
| 2010 | 3 | 87 | 0 | 11 |
| 2011 | 1 | — | 0 | 5 |
| 2012 | 0 | — | 0 | 9 |
| 2013 | 0 | — | 0 | 1 |
| 2014 | 1 | — | 0 | 5 |
| 2015 | 0 | — | 0 | 3 |
| 2016 | 1 | — | 0 | 5 |
| 2017 | 1 | — | 0 | 9 |
| 2018 | 0 | — | 0 | 5 |
| 2019 | 1 | — | 0 | 3 |
| 2020 | 0 | — | 0 | 4 |
| 2021 | 0 | — | 0 | 6 |
| 2022 | 0 | — | 0 | 9 |
| 2023 | 1 | — | 0 | 13 |
| 2024 | 1 | — | 0 | 13 |
| 2025 | 0 | — | 0 | 25 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
APPROVED USES AND THRESHOLD LEVELS FOR THE NUMBER OF HYPERBARIC TREATMENTS (As published by the Undersea and Hyperbaric Medical Society's (UHMS) Oxygen Committee 1995) INDICATIONS Threshold Levels 1. Air or Gas Embolism 14 2. Carbon Monoxide Poisoning and Smoke Inhalation 10 3. Clostridial Myonecrosis (Gas Gangrene) 5* - 10 - 4. Crush Injury, Compartment Syndrome and Other Acute Traumatic 3* - 12 Ischemias 5. Decompression Sickness Until improvement…
Read the full statement (131 words)
APPROVED USES AND THRESHOLD LEVELS FOR THE NUMBER OF HYPERBARIC TREATMENTS
(As published by the Undersea and Hyperbaric Medical Society's (UHMS) Oxygen Committee 1995)
INDICATIONS Threshold Levels
1. Air or Gas Embolism 14
2. Carbon Monoxide Poisoning and Smoke Inhalation 10
3. Clostridial Myonecrosis (Gas Gangrene) 5* - 10 -
4. Crush Injury, Compartment Syndrome and Other Acute Traumatic 3* - 12
Ischemias
5. Decompression Sickness Until improvement plateaus
or 14 days
6. Enhanced Healing in Selected Problem Wounds 10* - 60
7. Exceptional Blood Loss (anemia) Until HCT 22.9%
8. Necrotizing Soft Tissue Infections (Subcutaneous Tissue, Muscle, Fascia) 5* - 30
9. Osteomyelitis (refractory) 20* - 60
10. Radiation Tissue Damage (Osteoradionecrosis) 10* - 60
11. Skin Grafts and Flaps (compromised) 6* - 40
12. Thermal Burns 5* - 45
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K972908 · printed Nov 5, 2026
Cite this page
510(k) Report. “K972908: Sands Series Iii Hyperbaric Chamber.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K972908
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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