Reported Reactions

Devices › Warmer, thermal, infusion fluid

Device brand name · Warmer thermal infusion fluid

Level 1 Hotline Low Flow Systems - Hl-90: medical device reports filed with FDA

168 reports name it, 2018–2023. Manufacturer given most often on reports: Oakdale. Product code LGZ.

168
device reports naming the brand
0% of all MAUDE reports · about 21 a year
0
reports, 12 months to August 2026
0 in the 12 months before
100%
classified as malfunction
96.4% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 168 reports that name the brand "Level 1 Hotline Low Flow Systems - Hl-90" (warmer thermal infusion fluid), received between July 2018 and September 2023; the manufacturer given most often on reports is Oakdale. Spellings of one product vary from report to report.

0 reports arrived in the 12 months to August 2026, and none 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 (100%); across all warmer, thermal, infusion fluid reports (product code LGZ) death is recorded in 0.7% and malfunction in 96.4%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are leak/splash (12.5%), temperature problem (8.9%) and defective alarm (7.1%). 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

02753Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 1Sep 2022: 27Oct 2022: 35Nov 2022: 53Dec 2022: 342023Jan 2023: 4Feb 2023: 0Mar 2023: 0Apr 2023: 2May 2023: 1Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 1Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 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

0751502018: 320182020: 720202022: 15020222023: 82023

Event type and report source

Event type, as classified on the report

Death0%0
Injury0%0
Malfunction100%168
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%168
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 7,003 reports carrying product code LGZ. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Leak/splashthe device leaked2112.5%8.8%
Temperature problem158.9%6.4%
Defective alarm127.1%2.6%
Insufficient heating127.1%3.1%
Fluid/blood leak116.5%21.5%
Display or visual feedback problem95.4%4.1%
Device alarm system74.2%8.5%
Audible prompt/feedback problem63.6%0.5%
Breakthe device broke63.6%3.5%
Crackthe device cracked63.6%3.9%
Defective component53%1.7%
Degraded53%0.1%
Defective devicethe device was defective42.4%0.7%
Failure to pump42.4%1.7%
No audible alarm42.4%2.8%
No display/image42.4%1.3%
Noise, audible42.4%1.4%
Pumping problem42.4%1.1%
Electrical /electronic property probleman electrical or electronic problem31.8%1.9%
Failure to power up31.8%1.6%

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.

In context

MeasureLevel 1 Hotline Low Flow Systems - Hl-90Product code LGZAll MAUDE reports
Reports1687,00326,136,888
Share of that pool—2.4%0%
Classified as death, per 1,000 reports079
Classified as injury0%2.1%36.2%
Classified as malfunction100%96.4%62.3%
Filed by the manufacturer100%96.5%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 LGZ

BrandReportsLatest 12 monthsClassified as death
Level 1 Hotline Fluid Warmer1,14310%
Level 1 Hotline Blood And Fluid Warmer753170%
Level 1 Hotline Fluid Warmer 390580110%
Level 162800.5%
The Belmont Rapid Infuser33900.6%
Level 1 Hotline Low Flow System21900%
Level 1 Hotline Low Flow System Hl-9017000%
Level One231311.7%
Animas Insulin Infusion Pump26,29300.3%
Level 1 Fast Flow Fluid Warmer635290.8%
Pump Mmt-712lnas Prdgm Ins Sk En Us Ln21303.3%
H-Tronplus1,52300.9%
NxStage System One3,3121205.7%
Bair Hugger40812.2%
Cadd Extension Sets62510%

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 Level 1 Hotline Low Flow Systems - Hl-90 reports

How many FDA reports name Level 1 Hotline Low Flow Systems - Hl-90?

168 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

malfunction (100%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

leak/splash (12.5%), temperature problem (8.9%), defective alarm (7.1%), insufficient heating (7.1%) and fluid/blood leak (6.5%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Level 1 Hotline Low Flow Systems - Hl-90 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.