Reported Reactions

Devices › Instrument, ultrasonic surgical

Device brand name · Instrument ultrasonic surgical

Harmonic Hd 1000i Shears 20cm Shaft: medical device reports filed with FDA

603 reports name it, 2018–2026. Manufacturer given most often on reports: Ethicon Endo-Surgery. Product code LFL.

603
device reports naming the brand
0% of all MAUDE reports · about 72 a year
32
reports, 12 months to August 2026
57 in the 12 months before
98.7%
classified as malfunction
94.9% across the product code
0.2%
classified as death, as reported
1 reports · not verified by FDA

FDA's MAUDE database holds 603 reports that name the brand "Harmonic Hd 1000i Shears 20cm Shaft" (instrument ultrasonic surgical), received between February 2018 and March 2026; the manufacturer given most often on reports is Ethicon Endo-Surgery. Spellings of one product vary from report to report.

32 reports arrived in the 12 months to August 2026, down 44% from 57 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 (98.7%), injury (1.2%) and death (0.2%); across all instrument, ultrasonic surgical reports (product code LFL) death is recorded in 0.1% and malfunction in 94.9%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are material separation (49.9%), failure to read input signal (21.9%) and detachment of device or device component (10.8%). The patient problems coded most often are hemorrhage/blood loss/bleeding, partial thickness (second degree) burn and blood loss. 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

0815Sep 2021: 9Oct 2021: 14Nov 2021: 11Dec 2021: 152022Jan 2022: 3Feb 2022: 5Mar 2022: 13Apr 2022: 5May 2022: 13Jun 2022: 7Jul 2022: 5Aug 2022: 5Sep 2022: 4Oct 2022: 4Nov 2022: 9Dec 2022: 62023Jan 2023: 8Feb 2023: 6Mar 2023: 6Apr 2023: 9May 2023: 11Jun 2023: 15Jul 2023: 6Aug 2023: 6Sep 2023: 9Oct 2023: 5Nov 2023: 1Dec 2023: 82024Jan 2024: 12Feb 2024: 10Mar 2024: 3Apr 2024: 6May 2024: 7Jun 2024: 6Jul 2024: 7Aug 2024: 4Sep 2024: 5Oct 2024: 6Nov 2024: 4Dec 2024: 92025Jan 2025: 7Feb 2025: 3Mar 2025: 4Apr 2025: 4May 2025: 5Jun 2025: 1Jul 2025: 6Aug 2025: 3Sep 2025: 8Oct 2025: 6Nov 2025: 5Dec 2025: 62026Jan 2026: 5Feb 2026: 1Mar 2026: 1Apr 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

0701402018: 1120182019: 4820192020: 9120202021: 14020212022: 7920222023: 9020232024: 7920242025: 5820252026: 72026

Event type and report source

Event type, as classified on the report

Death0.2%1
Injury1.2%7
Malfunction98.7%595
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%603
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 68,457 reports carrying product code LFL. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Material separation30149.9%11%
Failure to read input signal13221.9%8.2%
Detachment of device or device componentpart of the device came off6510.8%6.8%
Breakthe device broke488%20.5%
Material integrity problema problem with the device material366%1.6%
Difficult or delayed activation183%2.5%
Device alarm system132.2%0.6%
Device displays incorrect message91.5%10.7%
Activation, positioning or separation problem81.3%1%
Insufficient device problem information40.7%1.2%
Noise, audible40.7%1%
Delivered as unsterile product30.5%0.4%
Device fell30.5%0.4%
Mechanical problema mechanical problem30.5%1%
Activation problem20.3%0.5%
Difficult to open or close20.3%0.5%
Material fragmentation20.3%0.3%
Ambient noise problem10.2%0%
Component missing10.2%0.5%
Connection problema connection problem10.2%0.1%

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
Hemorrhage/blood loss/bleeding30.5%
Partial thickness (second degree) burn20.3%
Blood loss10.2%
Cardiac arrestthe heart stopped10.2%
Failure to anastomose10.2%
Foreign body in patientpart of a device left in the patient10.2%

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

In context

MeasureHarmonic Hd 1000i Shears 20cm ShaftProduct code LFLAll MAUDE reports
Reports60368,45726,136,888
Share of that pool—0.9%0%
Classified as death, per 1,000 reports219
Classified as injury1.2%4.5%36.2%
Classified as malfunction98.7%94.9%62.3%
Filed by the manufacturer100%96.8%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 LFL

BrandReportsLatest 12 monthsClassified as death
Ultracision Harmonic Ace9,35800%
Harmonic Ace Plus 7 Adv Hemostasis 366,8315370%
Harmonic Hd 1000i Shears 36cm Shaft5,0331960%
Harmonic Lap 5mm Shear 36cm2,720880%
Harmonic Ace 36 Cm2,59800.1%
Harmonic Ace 36cm W Erg Handle2,34100%
Sonicision1,8091390.2%
Harmonic Scalpel Ultracision Hand Piece1,67700.1%
SONICBEAT 5 mm, 35 cm, Front-actuated Grip1,6403730%
Harmonic ACE1,6366800.1%
Harmonic 1100 Shears 36cm1,4342030.1%
Ultracision Harmonic Scalpel Hand Piece1,43000%
Harmonic Scalpel Hand Piece1,365230%
Ultracision Surg Dev Curved Shears Endo1,58600%
Harmonic Scalpel Ultracision Laparosonic Coagulating She1,06700.1%

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 Harmonic Hd 1000i Shears 20cm Shaft reports

How many FDA reports name Harmonic Hd 1000i Shears 20cm Shaft?

603 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 32 in the latest 12 months.

What kinds of events are reported?

malfunction (98.7%), injury (1.2%) and death (0.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

material separation (49.9%), failure to read input signal (21.9%), detachment of device or device component (10.8%), break (8%) and material integrity problem (6%). 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 Harmonic Hd 1000i Shears 20cm Shaft 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.