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
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
Event type and report source
Event type, as classified on the report
Who filed the report
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) | Reports | Share | Share across product code |
|---|---|---|---|
| Leak/splashthe device leaked | 21 | 12.5% | 8.8% |
| Temperature problem | 15 | 8.9% | 6.4% |
| Defective alarm | 12 | 7.1% | 2.6% |
| Insufficient heating | 12 | 7.1% | 3.1% |
| Fluid/blood leak | 11 | 6.5% | 21.5% |
| Display or visual feedback problem | 9 | 5.4% | 4.1% |
| Device alarm system | 7 | 4.2% | 8.5% |
| Audible prompt/feedback problem | 6 | 3.6% | 0.5% |
| Breakthe device broke | 6 | 3.6% | 3.5% |
| Crackthe device cracked | 6 | 3.6% | 3.9% |
| Defective component | 5 | 3% | 1.7% |
| Degraded | 5 | 3% | 0.1% |
| Defective devicethe device was defective | 4 | 2.4% | 0.7% |
| Failure to pump | 4 | 2.4% | 1.7% |
| No audible alarm | 4 | 2.4% | 2.8% |
| No display/image | 4 | 2.4% | 1.3% |
| Noise, audible | 4 | 2.4% | 1.4% |
| Pumping problem | 4 | 2.4% | 1.1% |
| Electrical /electronic property probleman electrical or electronic problem | 3 | 1.8% | 1.9% |
| Failure to power up | 3 | 1.8% | 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
| Measure | Level 1 Hotline Low Flow Systems - Hl-90 | Product code LGZ | All MAUDE reports |
|---|---|---|---|
| Reports | 168 | 7,003 | 26,136,888 |
| Share of that pool | — | 2.4% | 0% |
| Classified as death, per 1,000 reports | 0 | 7 | 9 |
| Classified as injury | 0% | 2.1% | 36.2% |
| Classified as malfunction | 100% | 96.4% | 62.3% |
| Filed by the manufacturer | 100% | 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
| Brand | Reports | Latest 12 months | Classified as death |
|---|---|---|---|
| Level 1 Hotline Fluid Warmer | 1,143 | 1 | 0% |
| Level 1 Hotline Blood And Fluid Warmer | 753 | 17 | 0% |
| Level 1 Hotline Fluid Warmer 390 | 580 | 11 | 0% |
| Level 1 | 628 | 0 | 0.5% |
| The Belmont Rapid Infuser | 339 | 0 | 0.6% |
| Level 1 Hotline Low Flow System | 219 | 0 | 0% |
| Level 1 Hotline Low Flow System Hl-90 | 170 | 0 | 0% |
| Level One | 231 | 31 | 1.7% |
| Animas Insulin Infusion Pump | 26,293 | 0 | 0.3% |
| Level 1 Fast Flow Fluid Warmer | 635 | 29 | 0.8% |
| Pump Mmt-712lnas Prdgm Ins Sk En Us Ln | 213 | 0 | 3.3% |
| H-Tronplus | 1,523 | 0 | 0.9% |
| NxStage System One | 3,312 | 120 | 5.7% |
| Bair Hugger | 408 | 1 | 2.2% |
| Cadd Extension Sets | 625 | 1 | 0% |
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.