510(k) · Cleared
ClearedBesmed Peak Flow Meter
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Besmed Health Business Corp · BZH Meter, Peak Flow, Spirometry
Cleared on Jan 11, 2018 as substantially equivalent to K781922 (Vitalograph, Ltd., 1979) after a 115-day review. Its family tree reaches back 1 generation to 1979.
- Decided
- Jan 11, 2018
- Review
- 115 days
- Class
- Class II
- Product code
- BZH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K781922 (1979). No later device cites it as a predicate yet.
- Root · 1 generation backK781922 Pulmonary MonitorVitalograph, Ltd. · 1979
- This deviceK172804 Besmed Peak Flow MeterBesmed Health Business Corp · 2018
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K781922 | Pulmonary Monitor | Vitalograph, Ltd. | 1979 | — |
| 0 (this device) | K172804 | Besmed Peak Flow Meter | Besmed Health Business Corp | 2018 | — |
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 BZH? 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 BZH device
- #1 K252802 Peak Flow Meter (PF-10(BR-PEF231))score 13.5 · 8 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
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.
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?
- Its one ancestor has no recall.
- 2 other devices also cite its predicate K781922.
How does its category compare?
All BZH devicesBZH Meter, Peak Flow, Spirometry: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.
FDA decisions per year · BZH
3in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · BZH
371in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BZH
No recall names BZH since 2007.
Adverse event reports per year · BZH
1in 2015
MAUDE reports naming product code BZH, 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 | 1 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 2 | — | 0 | 0 |
| 2010 | 2 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 1 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 1 | — | 0 | 3 |
| 2014 | 1 | — | 0 | 22 |
| 2015 | 0 | — | 0 | 1 |
| 2016 | 1 | — | 0 | 0 |
| 2017 | 1 | — | 0 | 0 |
| 2018 | 3 | 115 | 0 | 0 |
| 2019 | 1 | — | 0 | 0 |
| 2020 | 2 | — | 0 | 0 |
| 2021 | 1 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 1 | — | 0 | 0 |
| 2024 | 3 | 371 | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
The intended device measures a patient's peak expiratory flow rate liters/minute.
Patient Population – Patients 5 years and older requiring the measurement of peak expiratory flow rate.
Environment – Anywhere a patient may require the measurement of peak expiratory flow.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K172804 · printed Nov 4, 2026
Cite this page
510(k) Report. “K172804: Besmed Peak Flow Meter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K172804
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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