Reported Reactions

Devices › Continuous, ventilator, home use

Device brand name · Ventilator continuous facility/home

Astral 100 Deu: medical device reports filed with FDA

374 reports name it, 2014–2026. Manufacturer given most often on reports: Resmed. Product code NOU.

374
device reports naming the brand
0% of all MAUDE reports · about 32 a year
6
reports, 12 months to August 2026
16 in the 12 months before
99.5%
classified as malfunction
95.7% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 374 reports that name the brand "Astral 100 Deu" (ventilator continuous facility/home), received between October 2014 and May 2026; the manufacturer given most often on reports is Resmed. Spellings of one product vary from report to report.

6 reports arrived in the 12 months to August 2026, down 62% from 16 in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are malfunction (99.5%) and injury (0.5%); across all continuous, ventilator, home use reports (product code NOU) death is recorded in 1.4% and malfunction in 95.7%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are failure to calibrate (27.8%), device displays incorrect message (23.3%) and protective measures problem (22.7%). The patient problems coded most often are no patient involvement and respiratory distress. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

036Sep 2021: 6Oct 2021: 0Nov 2021: 4Dec 2021: 22022Jan 2022: 2Feb 2022: 0Mar 2022: 4Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 2Aug 2022: 4Sep 2022: 3Oct 2022: 3Nov 2022: 2Dec 2022: 22023Jan 2023: 2Feb 2023: 0Mar 2023: 0Apr 2023: 2May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 2Sep 2023: 2Oct 2023: 2Nov 2023: 0Dec 2023: 22024Jan 2024: 0Feb 2024: 4Mar 2024: 0Apr 2024: 0May 2024: 2Jun 2024: 4Jul 2024: 0Aug 2024: 2Sep 2024: 0Oct 2024: 0Nov 2024: 2Dec 2024: 42025Jan 2025: 0Feb 2025: 2Mar 2025: 6Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 2Aug 2025: 0Sep 2025: 0Oct 2025: 2Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 2Apr 2026: 0May 2026: 2Jun 2026: 0Jul 2026: 0Aug 2026: 0

Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

By year received

039782014: 2420142015: 782016: 4420162017: 502018: 3320182019: 52020: 4420202021: 282022: 2220222023: 122024: 1820242025: 122026: 42026

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.5%2
Malfunction99.5%372
Other0%0
Not given0%0

Who filed the report

Manufacturer report72.2%270
Voluntary report0%0
User facility report0%0
Distributor report27.8%104
Not given0%0

Grey bar: all 7,010 reports carrying product code NOU. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Failure to calibrate10427.8%15.2%
Device displays incorrect message8723.3%14.8%
Protective measures problem8522.7%33.3%
Battery problema problem with the battery328.6%11.7%
Power problem297.8%6.1%
Inappropriate or unexpected reset133.5%2.1%
Failure to charge123.2%2.8%
Charging problem112.9%2.7%
Device stops intermittentlythe device stopped now and then102.7%1.1%
No display/image92.4%1.8%
Inadequate user interface82.1%5.6%
Unexpected shutdown82.1%1.8%
Complete loss of power61.6%2%
Electrical /electronic property probleman electrical or electronic problem61.6%2.4%
Failure of device to self-test61.6%2.1%
Therapeutic or diagnostic output failure51.3%0.6%
Display or visual feedback problem41.1%0.4%
Premature discharge of battery41.1%0.3%
Device inoperablethe device could not be used30.8%1.6%
Failure to power up30.8%3%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
No patient involvement297.8%
Respiratory distressdifficulty breathing20.5%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureAstral 100 DeuProduct code NOUAll MAUDE reports
Reports3747,01026,136,888
Share of that pool—5.3%0%
Classified as death, per 1,000 reports0149
Classified as injury0.5%2.8%36.2%
Classified as malfunction99.5%95.7%62.3%
Filed by the manufacturer72.2%62.9%94.9%

Shares are of reports, not of devices in use. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code NOU

BrandReportsLatest 12 monthsClassified as death
Astral 150 - AMER3,9192720.8%
Astral 150 - DEU1,501760.1%
Astral 150 - Fukuda1,792840.2%
Astral 150 Dbl Kit Fra1,895121.1%
Astral 100 - AMER1,082921%
Astral 150 -EUR4769920.4%
Astral 100 - APAC2593380.3%
Astral 150 - Apac2605180%
Breas Vivo 5016505.5%
Astral 100 Sc - Deu25000%
Astral 150 - Eur2398220.5%
Astral 100 - Eur148180%
Astral 150 - EUR1201180%
Astral Battery Pack49200%
Astral 100 - EUR420462%

Ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about Astral 100 Deu reports

How many FDA reports name Astral 100 Deu?

374 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 6 in the latest 12 months.

What kinds of events are reported?

malfunction (99.5%) and injury (0.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to calibrate (27.8%), device displays incorrect message (23.3%), protective measures problem (22.7%), battery problem (8.6%) and power problem (7.8%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (72.2%) and distributor reports (27.8%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Astral 100 Deu was at fault?

No. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.