Reported Reactions

Devices › Insufflator, laparoscopic

Device brand name · High flow insufflation unit

High Flow Insufflation Unit: medical device reports filed with FDA

5,780 reports name it, 2013–2026. Manufacturer given most often on reports: Shirakawa Olympus. Product code HIF.

5,780
device reports naming the brand
0% of all MAUDE reports · about 428 a year
1,864
reports, 12 months to August 2026
1,063 in the 12 months before
98.2%
classified as malfunction
88.1% across the product code
0.1%
classified as death, as reported
7 reports · not verified by FDA

5,780 medical device reports received by FDA name the brand "High Flow Insufflation Unit" (high flow insufflation unit); the manufacturer given most often on reports is Shirakawa Olympus; received from January 2013 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

1,864 reports arrived in the 12 months to August 2026, up 75% from 1,063 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 (98.2%), injury (1.7%) and death (0.1%); across all insufflator, laparoscopic reports (product code HIF) death is recorded in 0.4% and malfunction in 88.1%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are pressure problem (12.1%), gas/air leak (8.1%) and no display/image (8.1%). The patient problems coded most often are no patient involvement, cardiac arrest and bradycardia. 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

0200400Sep 2021: 40Oct 2021: 36Nov 2021: 56Dec 2021: 602022Jan 2022: 49Feb 2022: 36Mar 2022: 43Apr 2022: 44May 2022: 39Jun 2022: 39Jul 2022: 71Aug 2022: 66Sep 2022: 50Oct 2022: 46Nov 2022: 52Dec 2022: 412023Jan 2023: 46Feb 2023: 47Mar 2023: 98Apr 2023: 49May 2023: 42Jun 2023: 71Jul 2023: 66Aug 2023: 71Sep 2023: 54Oct 2023: 75Nov 2023: 88Dec 2023: 842024Jan 2024: 94Feb 2024: 58Mar 2024: 77Apr 2024: 60May 2024: 87Jun 2024: 101Jul 2024: 98Aug 2024: 120Sep 2024: 135Oct 2024: 171Nov 2024: 101Dec 2024: 902025Jan 2025: 69Feb 2025: 105Mar 2025: 68Apr 2025: 74May 2025: 44Jun 2025: 46Jul 2025: 74Aug 2025: 86Sep 2025: 74Oct 2025: 400Nov 2025: 166Dec 2025: 962026Jan 2026: 175Feb 2026: 117Mar 2026: 310Apr 2026: 152May 2026: 75Jun 2026: 110Jul 2026: 114Aug 2026: 75

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

06511,3022013: 420132014: 32015: 620152016: 82017: 1120172018: 182019: 3220192020: 2232021: 48620212022: 5762023: 79120232024: 1,1922025: 1,30220252026: 1,128

Event type and report source

Event type, as classified on the report

Death0.1%7
Injury1.7%96
Malfunction98.2%5,675
Other0%2
Not given0%0

Who filed the report

Manufacturer report100%5,778
Voluntary report0%0
User facility report0%0
Distributor report0%1
Not given0%1

Grey bar: all 7,602 reports carrying product code HIF. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Pressure problem69812.1%10.7%
Gas/air leak4718.1%7%
No display/image4668.1%6.1%
Display or visual feedback problem3626.3%4.8%
Failure to power up3486%4.6%
Electrical /electronic property probleman electrical or electronic problem3115.4%4.1%
Breakthe device broke2193.8%3.9%
Circuit failure1943.4%2.6%
Output problem1883.3%2.9%
Unexpected shutdown1823.1%2.7%
No visual prompts/feedback1773.1%2.3%
Gas output problem1522.6%2.6%
Power problem1512.6%2.1%
No device output1492.6%2%
Loss of powerthe device lost power1422.5%2.6%
Leak/splashthe device leaked1412.4%2.1%
Decrease in pressure1362.4%2.4%
Insufficient flow or under infusion1332.3%1.8%
No flow1212.1%1.8%
Audible prompt/feedback problem1192.1%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.

Patient problems coded

Patient problem (FDA code)ReportsShare
No patient involvement170.3%
Cardiac arrestthe heart stopped160.3%
Bradycardiaslow heart rate100.2%
Injurya physical injury90.2%
Appropriate clinical signs, symptoms and conditions term/code not available70.1%
Abdominal distention60.1%
Low blood pressure/ hypotension60.1%
Air embolism50.1%
Low oxygen saturation30.1%
Pneumothoraxa collapsed lung30.1%
Tachycardiafast heart rate30.1%
Abdominal painstomach or belly pain20%
Asystole20%
Dyspneashortness of breath20%
Hemorrhage/blood loss/bleeding20%

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

In context

MeasureHigh Flow Insufflation UnitProduct code HIFAll MAUDE reports
Reports5,7807,60226,136,888
Share of that pool—76%0%
Classified as death, per 1,000 reports149
Classified as injury1.7%10.8%36.2%
Classified as malfunction98.2%88.1%62.3%
Filed by the manufacturer100%97%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 HIF

BrandReportsLatest 12 monthsClassified as death
Airseal4931090.8%
Endoscopic Co2 Regulation Unit160160%
Deroyal587140.7%
Karl Storz63302.1%
Stryker55951.3%
Unknown_Endoscopy_Product241220.4%

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 High Flow Insufflation Unit reports

How many FDA reports name High Flow Insufflation Unit?

5,780 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 1,864 in the latest 12 months.

What kinds of events are reported?

malfunction (98.2%), injury (1.7%) and death (0.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

pressure problem (12.1%), gas/air leak (8.1%), no display/image (8.1%), display or visual feedback problem (6.3%) and failure to power up (6%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%) and distributor reports (0%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that High Flow Insufflation Unit 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.