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FDA product code FFK · class 2 · Gastroenterology, Urology

Lithotriptor, electro-hydraulic: medical device reports filed with FDA

438 reports carry this product code, 1993–2026; 0 brands with a page.

438
reports with this product code
0% of all MAUDE reports
12
reports, 12 months to August 2026
4 in the 12 months before
66.2%
classified as malfunction
62.3% across all reports
2.1%
classified as death, as reported
0.9% across all reports

Product code FFK is FDA's classification for "Lithotriptor, electro-hydraulic" (gastroenterology, Urology panel), a class 2 device. 438 medical device reports carry this product code, 0% of the MAUDE database, from February 1993 to May 2026.

12 reports arrived in the 12 months to August 2026, up 200% from 4 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 (66.2%), injury (26%) and other (3.9%). 0 brand names with a page on this site carry this code; the brands table is 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."

Brands with this product code

BrandReportsLatest 12 monthsClassified as deathClassified as malfunction

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."

Manufacturers named

Manufacturer (as written on reports)ReportsShare
Gyrus Acmi4410%
Richard Wolf30.7%
Wilson-Cook Medical30.7%

Reports by month, five years

036Sep 2021: 4Oct 2021: 0Nov 2021: 2Dec 2021: 22022Jan 2022: 0Feb 2022: 0Mar 2022: 2Apr 2022: 1May 2022: 3Jun 2022: 6Jul 2022: 0Aug 2022: 0Sep 2022: 1Oct 2022: 0Nov 2022: 0Dec 2022: 02023Jan 2023: 1Feb 2023: 0Mar 2023: 3Apr 2023: 0May 2023: 1Jun 2023: 1Jul 2023: 3Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 1Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 2Apr 2024: 0May 2024: 3Jun 2024: 2Jul 2024: 1Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 1Feb 2025: 0Mar 2025: 1Apr 2025: 2May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 1Oct 2025: 1Nov 2025: 0Dec 2025: 02026Jan 2026: 3Feb 2026: 2Mar 2026: 3Apr 2026: 0May 2026: 2Jun 2026: 0Jul 2026: 0Aug 2026: 0

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

Event type and report source

Event type

Death2.1%9
Injury26%114
Malfunction66.2%290
Other3.9%17
Not given1.8%8

Who filed

Manufacturer report68.5%300
Voluntary report9.8%43
User facility report0%0
Distributor report3.4%15
Not given18.3%80

Grey bar: all 26,136,888 MAUDE reports.

Device problems coded

Device problem (FDA code)ReportsShare
Breakthe device broke8519.4%
Tip breakage4610.5%
Fracturea broken bone245.5%
Detachment of device component235.3%
Output problem163.7%
No device output143.2%
Replace143.2%
Detachment of device or device componentpart of the device came off133%
Insufficient device problem information112.5%
Material separation112.5%
Metal shedding debris112.5%
Overheating of device112.5%
Probe failure112.5%
Component(s), broken102.3%
Device issuea problem with the device102.3%
Device, or device fragments remain in patient102.3%
Shock, electrical81.8%
Device inoperablethe device could not be used71.6%
Loss of powerthe device lost power71.6%
Sparking71.6%

Questions about lithotriptor, electro-hydraulic reports

What is product code FFK?

FDA's classification code for "Lithotriptor, electro-hydraulic", class 2, reviewed by the gastroenterology, Urology panel. Every device report carries the product code of the device involved.

How many reports carry this code?

438 reports through August 2026, 12 of them in the latest 12 months.

Which brands appear most often?

No brand with a page on this site.

Can the brands table be used to rank the devices?

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." Brands differ in how many are in use, how long they have been sold and how reports are collected.

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. 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.