Reported Reactions

Devices › Unit, electrosurgical, endoscopic (with or without accessories)

Device brand name · Unit electrosurgical endoscopic with or without accessories

Endostat 3 Bipolar/Monopolar Electrosurgical Generator: medical device reports filed with FDA

237 reports name it, 2011–2020. Manufacturer given most often on reports: Boston Scientific - Marlborough. Product code KNS.

237
device reports naming the brand
0% of all MAUDE reports · about 16 a year
0
reports, 12 months to August 2026
0 in the 12 months before
98.3%
classified as malfunction
77.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

237 medical device reports received by FDA name the brand "Endostat 3 Bipolar/Monopolar Electrosurgical Generator" (unit electrosurgical endoscopic with or without accessories); the manufacturer given most often on reports is Boston Scientific - Marlborough; received from June 2011 to September 2020. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

0 reports arrived in the 12 months to August 2026, and none 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 (98.3%) and injury (1.7%); across all unit, electrosurgical, endoscopic (with or without accessories) reports (product code KNS) death is recorded in 0.5% and malfunction in 77.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are failure to deliver energy (44.7%), output problem (25.3%) and device displays incorrect message (12.2%). The patient problems coded most often are blood loss, no patient involvement and bowel perforation. 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

No report naming Endostat 3 Bipolar/Monopolar Electrosurgical Generator was received in the five years to August 2026; the latest was received in September 2020.

By year received

026522011: 2920112012: 5220122013: 3420132014: 4020142015: 1920152016: 3620162017: 1620172018: 720182020: 42020

Event type and report source

Event type, as classified on the report

Death0%0
Injury1.7%4
Malfunction98.3%233
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%237
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 17,476 reports carrying product code KNS. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Failure to deliver energy10644.7%4.1%
Output problem6025.3%0.8%
Device displays incorrect message2912.2%0.9%
Device operates differently than expectedthe device behaved unexpectedly125.1%0.9%
Pumping problem114.6%0.2%
Connection problema connection problem41.7%0.1%
Device emits odor41.7%0%
Defective component31.3%0.1%
Smoking31.3%0.2%
Detachment of device component20.8%2.5%
Device alarm system20.8%0.1%
No display/image20.8%0%
Pumping stopped20.8%0%
Breakthe device broke10.4%28.5%
Component missing10.4%0.1%
Defective devicethe device was defective10.4%0.5%
Device damaged prior to usethe device was damaged before use10.4%0.2%
Device inoperablethe device could not be used10.4%0.5%
Device operational issue10.4%0%
Energy output problem10.4%0.2%

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
Blood loss31.3%
No patient involvement20.8%
Bowel perforation10.4%

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

In context

MeasureEndostat 3 Bipolar/Monopolar Electrosurgical GeneratorProduct code KNSAll MAUDE reports
Reports23717,47626,136,888
Share of that pool—1.4%0%
Classified as death, per 1,000 reports059
Classified as injury1.7%20.9%36.2%
Classified as malfunction98.3%77.6%62.3%
Filed by the manufacturer100%96.3%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 KNS

BrandReportsLatest 12 monthsClassified as death
Single Use 3-Lumen Sphincterotome V1,7672560.2%
Rezum1,4795240.9%
Single Use Electrosurgical Knife920520.5%
Injection Gold Probe582120.2%
Fusion Omni-Tome Pre-Loaded Sphincterotome50200%
Autotome RX 44481620.2%
Fusion Omni-Tome452150%
Hydratome Rx Sphincterotome45800.2%
Autotome Rx Sphincterotome44100.5%
Dreamtome RX 44441340.5%
TRUEtome 44394800%
Hydratome RX 44298100%
Tri-Tome Pc Triple Lumen Sphincterotome25400%
Axios?5822241.5%
Gold Probe236150%

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 Endostat 3 Bipolar/Monopolar Electrosurgical Generator reports

How many FDA reports name Endostat 3 Bipolar/Monopolar Electrosurgical Generator?

237 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

malfunction (98.3%) and injury (1.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to deliver energy (44.7%), output problem (25.3%), device displays incorrect message (12.2%), device operates differently than expected (5.1%) and pumping problem (4.6%). 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 Endostat 3 Bipolar/Monopolar Electrosurgical Generator 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.