510(k) · Cleared
ClearedFitmate Series
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Cosmed Srl · BZL Computer, Oxygen-Uptake
Cleared on Sep 28, 2007 as substantially equivalent to K021490 (Korr Medical Technologies, Inc., 2003) and 1 other predicate after a 115-day review. Its family tree reaches back 2 generations to 2002.
- Decided
- Sep 28, 2007
- Review
- 115 days
- Class
- Class II
- Product code
- BZL
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 2 generations to K010577 (2002). 3 ancestors in all, the oldest K001174 (2001). No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K010577 | Bodygem, Model HB211 | Healthetech, Inc. | 2002 | — |
| −1 | K021490 | Reevue Indirect Calorimeter, Model#8100 | Korr Medical Technologies, Inc. | 2003 | — |
| 0 (this device) | K071533 | Fitmate Series | Cosmed Srl | 2007 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2001 | 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 BZL? 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 BZL device
- #1 K190561 NICU V'02score 2.4 · 9 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 |
|---|---|---|---|
| * | K021490 | Reevue Indirect Calorimeter, Model#8100Summary page 2…Code: BZL Classification Panel: AN SUBSTANTIAL EQUIVALENT: The COSMED Fitmate is similar to the Reevue Indirect Calorimeter, Model # 8100 (K021490) manufactured by Korr Medical Technologies, Inc., 3090 East 3300 South, Suite 100, Salt Lake City, UT 84109, USA and the Quark pu… | 2003 |
| * | K001174 | Cosmed QuarkSummary page 2…K021490) manufactured by Korr Medical Technologies, Inc., 3090 East 3300 South, Suite 100, Salt Lake City, UT 84109, USA and the Quark pulmonary function testing system (K001174) manufactured by COSMED srl, 37 Via dei Piani di Monte Savello Pavona di Albano Laziale (Rome) 00040 Italy. All three systems ar… | 2001 |
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 5 years and passes through 3 companies; a new generation was cleared every 4.7 years on median.
- None of the 3 ancestors has a recall.
- 1 other device also cites its predicate K021490.
How does its category compare?
All BZL devicesBZL Computer, Oxygen-Uptake: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.
FDA decisions per year · BZL
2in 2020
2026 to Oct 25, outlined.
Median 510(k) review, days · BZL
Too few BZL 510(k)s in any year since 2007 to give a median.
Recalls per year · BZL
No recall names BZL since 2007.
Adverse event reports per year · BZL
1in 2023
MAUDE reports naming product code BZL, 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 | 2 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 1 | — | 0 | 0 |
| 2011 | 1 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 2 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 1 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
This device is intended for use in clinical and research application to measure oxygen uptake. Fitmate and Fitmate Pro are designed for the measurement of Resting Metabolic Rate only. Fitmate Pro also measures maximal oxygen uptake (VO2max) that is used for assessing basic pulmonary function.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K071533 · printed Nov 4, 2026
Cite this page
510(k) Report. “K071533: Fitmate Series.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K071533
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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