Reported Reactions

Adverse event reports that FDA received

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System, surgical, computer controlled instrument medical device reports that FDA received

FDA product code
NAY
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 NAY is the FDA classification for System, surgical, computer controlled instrument. The panel is Gastroenterology, Urology. The device class is 2.

From December 2000 to September 2026, FDA received 142,613 medical device reports that have this product code.

FDA received 47,972 reports in the 12 months to September 2026 and 43,084 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, 47,972 (1.4%) have this product code. Manufacturer reports were 97.1% of the reports that have this product code and 94.9% 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 NAY that have a page, in order of name
Brand name, as written on reportsReportsReports, 12 months to September 2026
8mm Mcs Tip Cover Accessory3230
da Vinci1,498393
da Vinci Energy773230
Da Vinci S Surgical System8150
Da Vinci Si Surgical System1,4610
da Vinci SP767418
Da Vinci Surgical System76019
da Vinci Xi718271
daVinci 52,4712,165
daVinci Si1,228120
daVinci X963431
daVinci Xi15,9885,746
Endowrist87,62835,270
Endowrist One Vessel Sealer2160
Endowrist One Vessel Sealer Instrument2650
EndoWrist SP1,384596
EndoWrist;daVinci Si1,775312
Fenestrated Bipolar Forceps3050
Fenestrated Bipolar Forceps Instrument1,8390
Fenestrated Bipolar Forcepsinstrument2860
Large Needle Driver Instrument4330
Large Suturecut Needle Driverinstrument3030
Maryland Bipolar Forceps Instrument9520
Mega Needle Driver Instrument3960
Mega Suturecut Needle Driver Instrument7770
Mega Suturecut Needle Driverinstrument2500
Monopolar Curved Scissors Instrument1,0560
Permanent Cautery Hook Instrument4820
Permanent Cautery Spatula Instrument3000
Pk Dissecting Forceps1630
Pk Dissecting Forceps Instrument1,5640
Prograsp Forceps Instrument1,3960
Single-Site35664
Tenaculum Forceps1510
Tenaculum Forceps Instrument3540
Thoracic Grasper Instrument1870

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 1 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 NAY name, in order of name
Manufacturer, as written on reportsReports
Intuitive Surgical142,284

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 NAY, by month, five years to September 2026
010,00020,00020222023202420252026

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 NAY
Event typeReportsShareShare as a bar
Death7940.6%
Injury11,1907.8%
Malfunction129,43390.8%
Other1,1060.8%
Not given900.1%
Source of the reports with product code NAY
Report sourceReportsShareShare as a bar
Manufacturer report138,50797.1%
Voluntary report1,5991.1%
User facility report00%
Distributor report00%
Not given2,5071.8%

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 NAY
Device problem (FDA code)ReportsShare
Material split, cut or torn44,83931.4%
Breakthe device broke14,65610.3%
Material frayed11,0707.8%
Material fragmentation8,0715.7%
Visual prompts will not clear7,2585.1%
Detachment of device or device componentpart of the device came off7,1145%
Difficult to open or close6,4194.5%
Output problem4,9763.5%
Unintended system motionthe device moved when it should not have2,8462%
Unintended movement2,7471.9%
Thermal decomposition of device2,7311.9%
No device output2,0631.4%
Device operates differently than expectedthe device behaved unexpectedly1,9051.3%
Arcing1,6991.2%
Insufficient device problem information1,6321.1%
Energy output problem1,5771.1%
Failure to deliver energy1,5281.1%
Device displays incorrect message1,4331%
Detachment of device component1,2810.9%
Component falling9100.6%

Official pages

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

Cite this page

Reported Reactions. System, surgical, computer controlled instrument (product code NAY): medical device reports that FDA received. https://reportedreactions.com/device-type/nay/ 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 NAY?

It is the FDA classification code for System, surgical, computer controlled instrument, 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 (794), injury (11,190), malfunction (129,433) and other (1,106). 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.