Reported Reactions

Devices › Analyzer, chemistry (photometric, discrete), for clinical use

Device brand name · Clinical chemistry analyzer

cobas 8000 c702 module: medical device reports filed with FDA

591 reports name it, 2012–2026. Manufacturer given most often on reports: Roche Diagnostics. Product code JJE.

591
device reports naming the brand
0% of all MAUDE reports · about 41 a year
350
reports, 12 months to August 2026
159 in the 12 months before
99.8%
classified as malfunction
95.5% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

591 medical device reports received by FDA name the brand "cobas 8000 c702 module" (clinical chemistry analyzer); the manufacturer given most often on reports is Roche Diagnostics; received from February 2012 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

350 reports arrived in the 12 months to August 2026, up 120% from 159 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 (99.8%) and injury (0.2%); across all analyzer, chemistry (photometric, discrete), for clinical use reports (product code JJE) death is recorded in 0% and malfunction in 95.5%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are low test results (31.6%), non reproducible results (29.8%) and high test results (25.4%). The patient problems coded most often are no patient involvement. 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

02142Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 0Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 4Feb 2025: 12Mar 2025: 28Apr 2025: 23May 2025: 23Jun 2025: 26Jul 2025: 24Aug 2025: 19Sep 2025: 32Oct 2025: 23Nov 2025: 26Dec 2025: 352026Jan 2026: 20Feb 2026: 35Mar 2026: 30Apr 2026: 23May 2026: 28Jun 2026: 42Jul 2026: 34Aug 2026: 22

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

01382752012: 1020122013: 1820132014: 2020142015: 2220152016: 1220162025: 27520252026: 2342026

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.2%1
Malfunction99.8%590
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%591
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 79,280 reports carrying product code JJE. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Low test results18731.6%24.5%
Non reproducible results17629.8%9.5%
High test results15025.4%27.1%
Incorrect, inadequate or imprecise result or readings11519.5%8.9%
Incorrect measurementthe device measured wrongly335.6%1%
Output problem183%0.5%
Mechanical problema mechanical problem111.9%2.4%
Incorrect or inadequate test results50.8%12%
Leak/splashthe device leaked40.7%3.1%
Mechanical jam40.7%0.1%
Pressure problem40.7%0%
Suction problem40.7%0.1%
Chemical problem30.5%0.1%
Infusion or flow problema problem with flow or infusion30.5%0.1%
Insufficient device problem information30.5%0.3%
False negative result20.3%1.1%
High readingsreadings were too high20.3%0.3%
Material integrity problema problem with the device material20.3%0.1%
Breakthe device broke10.2%0.2%
Calibration problem10.2%0.3%

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
No patient involvement20.3%

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

In context

Measurecobas 8000 c702 moduleProduct code JJEAll MAUDE reports
Reports59179,28026,136,888
Share of that pool—0.7%0%
Classified as death, per 1,000 reports009
Classified as injury0.2%1.5%36.2%
Classified as malfunction99.8%95.5%62.3%
Filed by the manufacturer100%99.6%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 JJE

BrandReportsLatest 12 monthsClassified as death
Access 2 Immunoassay System4,71900%
Unicel Dxi 800 Access Immunoassay System3,13300%
cobas 6000 c501 module2,7321940.1%
COBAS 6000 C (501) Module2,1691290%
UniCel DxC 600i SYNCHRON Access Clinical System2,975130%
Unicel Dxc 800 Synchron System2,23200%
Architect I2000sr Analyzer1,78500.1%
cobas c 503 analytical unit1,4155410%
Alinity Ci-Series Level Sensor Bulk Solution1,33900%
Alinity c Processing Module1,3113020.1%
Cobas 8000 C 702 Module1,28300%
Cobas E 411 Immunoassay Analyzer1,15800.1%
AU5800 Clinical Chemistry Analyzer1,151690%
Architect Reaction Vessel1,12400%
Dimension Vista 15001,10240%

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 cobas 8000 c702 module reports

How many FDA reports name cobas 8000 c702 module?

591 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 350 in the latest 12 months.

What kinds of events are reported?

malfunction (99.8%) and injury (0.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

low test results (31.6%), non reproducible results (29.8%), high test results (25.4%), incorrect, inadequate or imprecise result or readings (19.5%) and incorrect measurement (5.6%). 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 cobas 8000 c702 module 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.