Reported Reactions

Adverse event reports that FDA received

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Dislodger, stone, basket, ureteral, metal medical device reports that FDA received

FDA product code
FFL
Device class
Class 2
Panel
Gastroenterology, Urology

What a report is

A report is not proof that the device was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Device Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

Although MDRs are a valuable source of information, this passive surveillance system has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data. In addition, the incidence or prevalence of an event cannot be determined from this reporting system alone due to potential under-reporting of events and lack of information about frequency of device use.

Source: openFDA, Device Adverse Event Overview. The site read the page on .

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.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Reports on file

Product code FFL is the FDA classification for Dislodger, stone, basket, ureteral, metal. The panel is Gastroenterology, Urology. The device class is 2.

From July 1992 to September 2026, FDA received 6,131 medical device reports that have this product code.

FDA received 400 reports in the 12 months to September 2026 and 526 in the 12 months before. FDA releases MAUDE data every month. Reports can arrive months after an event, so the newest months grow in later releases.

Of the 3,444,740 device reports that FDA received in the 12 months to September 2026, 400 (under 0.1%) have this product code. Distributor reports were 0.4% of the reports that have this product code and 3.6% of all device reports.

The number of people who use the product is not in the data. A count is not a rate.

Product code

FDA gives each type of device a product code of three letters. A report has the code of its device, so a code has the reports of each brand of one device type.

Device class

Class I, II or III is the regulatory class of FDA for the device type. It is not a rating of a product.

Data version

openFDA MAUDE release of 23 Oct 2026. Reports received through 30 Sep 2026.

Brand names of this type

Brand names with product code FFL that have a page, in order of name
Brand name, as written on reportsReportsReports, 12 months to September 2026
Gemini17211
Ncircle Delta Wire Tipless Stone Extractor28128
NCircle Tipless Stone Extractor1,468212
Ncompass Nitinol Tipless Stone Extractor17214
Ngage Nitinol Stone Extractor1,1930
Zero Tip48539
Zero Tip Nitinol Stone Retrieval Basket1730

The rows are in order of name. One product can have more than one spelling, and each spelling is a row.

FDA says:

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.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Manufacturers named

The table has the 9 manufacturers with 5 or more reports that have this product code. The rows are in order of name. A manufacturer with fewer reports is not in the table.

FDA says:

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.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Manufacturers that the reports with product code FFL name, in order of name
Manufacturer, as written on reportsReports
Boston Scientific81
Boston Scientific - Spencer556
C R Bard25
C R Bard Covington7
C R Bard Covington -10182338
Coloplast A/S5
Cook3,312
Cook Endoscopy180
Wilson-Cook Medical211

Manufacturers, importers and device user facilities are mandatory reporters. The guide on what affects a count gives FDA's words.

Reports by month

Reports with product code FFL, by month, five years to September 2026
05010020222023202420252026

FDA releases MAUDE data every month. Reports can arrive months after an event, so the newest months grow in later releases.

Event type and report source

Event type in the reports with product code FFL
Event typeReportsShareShare as a bar
Death50.1%
Injury1,00516.4%
Malfunction5,07482.8%
Other250.4%
Not given220.4%
Source of the reports with product code FFL
Report sourceReportsShareShare as a bar
Manufacturer report5,74993.8%
Voluntary report1502.4%
User facility report00%
Distributor report230.4%
Not given2093.4%

The event type is the classification that the reporter gave. FDA does not verify it.

Device problems coded

Device problem codes in the reports with product code FFL
Device problem (FDA code)ReportsShare
Difficult to open or close1,98532.4%
Breakthe device broke1,75728.7%
Detachment of device or device componentpart of the device came off3495.7%
Material separation2964.8%
Detachment of device component2724.4%
Difficult to removethe device was hard to remove1913.1%
Material deformation1903.1%
Fracturea broken bone1873.1%
Loss of or failure to bond1782.9%
Material split, cut or torn1492.4%
Device operates differently than expectedthe device behaved unexpectedly1222%
Wire(s), breakage of981.6%
Material twisted/bent911.5%
Replace831.4%
Device, removal of (non-implant)801.3%
Device damaged prior to usethe device was damaged before use791.3%
Close, difficult to701.1%
Sticking651.1%
Deformation due to compressive stress641%
Device issuea problem with the device601%

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Dislodger, stone, basket, ureteral, metal (product code FFL): medical device reports that FDA received. https://reportedreactions.com/device-type/ffl/ Source: U.S. Food and Drug Administration, openFDA Device Adverse Event (MAUDE) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Device Adverse Event (MAUDE) bulk files, release of 23 Oct 2026. The files have the reports that FDA received through 30 Sep 2026. Brand names, generic names and manufacturer names are as written on the reports. The names of the product codes come from the device classification of FDA.

The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

What is product code FFL?

It is the FDA classification code for Dislodger, stone, basket, ureteral, metal, class 2, in the Gastroenterology, Urology panel. Each device report has the product code of the device.

What event types do the reports record?

Death (5), injury (1,005), malfunction (5,074) and other (25). The event type is the classification that the reporter gave. FDA does not verify it.

Can the table of brand names rank the devices?

No. FDA says:

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.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Brands also differ in the number of devices in use and in their time on the market.