Tool · Post-Market Surveillance

PSUR Report

The vigilance database section of your PSUR, generated in seconds: FDA MAUDE adverse event trends, recalls, and enforcement classifications for your device and similar devices — with the documented, reproducible methodology auditors ask for.

Period
from
to
Leave empty for the last 24 months

Reporting period 2024-072026-06 · FDA data refreshed ~monthly

Product Code: BTT FDA class 2

Humidifier, Respiratory Gas, (Direct Patient Interface)

View full classification →
Adverse events in period
3,627
+173% vs. prior period (1,327)
Deaths reported
10
Recalls in period
1
Class I enforcement
0

Adverse events per month

2024-07 – 2026-06
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Events by type

Period vs. prior period
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Event type
Period
Prior
Death
10
16
Injury
40
44
Malfunction
3,577
1,265
Other
0
2

Most reported coded problems

Top 15
Product problems
Count
Defective Alarm
2,350
Detachment of Device or Device Component
330
No Audible Alarm
236
Material Split, Cut or Torn
190
Crack
114
Leak/Splash
102
Fluid/Blood Leak
88
Gas/Air Leak
71
Break
66
Melted
44
Stretched
35
Mechanical Problem
32
Device Dislodged or Dislocated
32
Insufficient Device Problem Information
22
Material Puncture/Hole
16
Patient problems
Count
No Clinical Signs, Symptoms or Conditions
3,491
Low Oxygen Saturation
99
Insufficient Information
28
Hypoxia
7
Unspecified Respiratory Problem
3
Superficial (First Degree) Burn
3
Partial thickness (Second Degree) Burn
3
Airway Obstruction
3
Respiratory Failure
2
Burn(s)
2
Bradycardia
2
Aspiration/Inhalation
2
Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
2
Wheezing
1
Respiratory Tract Infection
1

Recalls in period

1 total
FDA enforcement classification: Class II: 1
Date
Recalling firm
Status
2025-09-18
Open, Classified

Adverse events by year

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Methodology & data provenance

For your PSUR appendix

Search protocol: FDA MAUDE adverse event reports, FDA device recalls, and FDA enforcement reports (openFDA datasets) were queried for product code BTT, reporting period 2024-07 to 2026-06 (prior comparison period 2022-07 to 2024-06).

Data coverage: adverse event data for these product codes extends through 2026-05. Source openFDA export dated 2026-06-30. Recall records with missing or implausible initiation dates (0 for these codes) are excluded from period counts.

Generated: 2026-07-05 20:39 UTC by BEUDAMED (beudamed.com/fda/psur-report). Dataset sizes: 25,039,198 adverse events, 58,607 recalls, 39,365 enforcement reports.

PSUR database searches, explained

Under the EU MDR, manufacturers must produce a Periodic Safety Update Report (PSUR) (Class IIa and above; a PMS report for Class I) on a defined schedule. A required part of that report is a survey of publicly available vigilance data — most importantly the FDA's MAUDE adverse event database and FDA recall records — covering both your own device and similar devices on the market (the "state of the art").

Doing this by hand means repeated MAUDE queries, manual export, deduplication, and trending — hours of work per report, repeated every reporting period. This tool runs the same search protocol in seconds and documents it: which datasets were queried, with which filters, when, and with what coverage — so the search is reproducible, which is exactly what a Notified Body auditor wants to see.

Event counts are grouped by the FDA's reported event type (death, injury, malfunction). Name-based device matching is clearly labeled as indicative: only you can confirm whether a specific MAUDE report concerns your device. Recall records with implausible dates are excluded and the exclusion is disclosed. All data is from the official openFDA datasets and refreshed approximately monthly.