Reported Reactions

Devices › Set, tubing, blood, with and without anti-regurgitation valve

Device brand name · Set tubing blood with and without anti-regurgitation valve

Custom Combi Set: medical device reports filed with FDA

761 reports name it, 2003–2026. Manufacturer given most often on reports: Erika De Reynosa De C V. Product code FJK.

761
device reports naming the brand
0% of all MAUDE reports · about 33 a year
15
reports, 12 months to August 2026
49 in the 12 months before
87.1%
classified as malfunction
75.7% across the product code
3.8%
classified as death, as reported
29 reports · not verified by FDA

761 medical device reports received by FDA name the brand "Custom Combi Set" (set tubing blood with and without anti-regurgitation valve); the manufacturer given most often on reports is Erika De Reynosa De C V; received from February 2003 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

15 reports arrived in the 12 months to August 2026, down 69% from 49 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 (87.1%), injury (8.9%) and death (3.8%); across all set, tubing, blood, with and without anti-regurgitation valve reports (product code FJK) death is recorded in 3.8% and malfunction in 75.7%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are fluid/blood leak (60.6%), material separation (11%) and kinked (9.1%). The patient problems coded most often are hemorrhage/blood loss/bleeding, blood loss and death. 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

059Sep 2021: 1Oct 2021: 3Nov 2021: 1Dec 2021: 12022Jan 2022: 1Feb 2022: 2Mar 2022: 7Apr 2022: 5May 2022: 3Jun 2022: 2Jul 2022: 2Aug 2022: 2Sep 2022: 5Oct 2022: 0Nov 2022: 5Dec 2022: 02023Jan 2023: 4Feb 2023: 2Mar 2023: 8Apr 2023: 3May 2023: 2Jun 2023: 4Jul 2023: 9Aug 2023: 7Sep 2023: 1Oct 2023: 0Nov 2023: 5Dec 2023: 32024Jan 2024: 6Feb 2024: 0Mar 2024: 9Apr 2024: 0May 2024: 3Jun 2024: 0Jul 2024: 1Aug 2024: 1Sep 2024: 4Oct 2024: 3Nov 2024: 3Dec 2024: 02025Jan 2025: 7Feb 2025: 8Mar 2025: 4Apr 2025: 5May 2025: 8Jun 2025: 1Jul 2025: 2Aug 2025: 4Sep 2025: 1Oct 2025: 3Nov 2025: 0Dec 2025: 22026Jan 2026: 0Feb 2026: 1Mar 2026: 0Apr 2026: 2May 2026: 1Jun 2026: 1Jul 2026: 2Aug 2026: 2

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

038752003: 5520032004: 332005: 162006: 2720062007: 232008: 162009: 1420092010: 72011: 102012: 720122013: 232014: 372015: 3020152016: 372017: 642018: 5620182019: 752020: 352021: 3020212022: 342023: 482024: 3020242025: 452026: 9

Event type and report source

Event type, as classified on the report

Death3.8%29
Injury8.9%68
Malfunction87.1%663
Other0%0
Not given0.1%1

Who filed the report

Manufacturer report99.5%757
Voluntary report0%0
User facility report0%0
Distributor report0.1%1
Not given0.4%3

Grey bar: all 8,114 reports carrying product code FJK. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Fluid/blood leak46160.6%22.5%
Material separation8411%3.6%
Kinkedthe tube or line kinked699.1%4.2%
Disconnection334.3%3.2%
Replace293.8%4.3%
Air leak243.2%2.2%
Detachment of device component152%0.7%
Loose or intermittent connection121.6%1.4%
Hole in material111.4%0.6%
Leak/splashthe device leaked91.2%16.4%
Misconnection91.2%0.1%
Obstruction of flow81.1%0.9%
Device operates differently than expectedthe device behaved unexpectedly60.8%0.3%
Insufficient device problem information60.8%0.9%
Other (for use when an appropriate device code cannot be identified)60.8%0.8%
Crackthe device cracked50.7%2.4%
Device dislodged or dislocated50.7%0.2%
Out-of-box failure40.5%0.1%
Alarm, audible30.4%0.6%
Breakthe device broke30.4%1.1%

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
Hemorrhage/blood loss/bleeding10313.5%
Blood loss9612.6%
Deaththe patient died; cause not stated by this term263.4%
Therapy/non-surgical treatment, aborted/stopped182.4%
Cardiac arrestthe heart stopped152%
Low blood pressure/ hypotension131.7%
Loss of consciousnesspassing out101.3%
Hospitalization required81.1%
Cardiopulmonary arrest70.9%
Therapy/non-surgical treatment, additional70.9%
Treatment with medication(s)70.9%
Dyspneashortness of breath50.7%
Exsanguination40.5%
Nauseafeeling sick40.5%
No patient involvement40.5%

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

In context

MeasureCustom Combi SetProduct code FJKAll MAUDE reports
Reports7618,11426,136,888
Share of that pool—9.4%0%
Classified as death, per 1,000 reports38389
Classified as injury8.9%18.5%36.2%
Classified as malfunction87.1%75.7%62.3%
Filed by the manufacturer99.5%87.8%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 FJK

BrandReportsLatest 12 monthsClassified as death
Hemodialysis Bloodlines2,5691,1350.4%
Combiset Bloodline7746770%
Combi Set29303.4%
Medisystems Hemodialysis Blood Tubing Set28205.7%
Cartridge19803%
Fresenius31406.1%
Liberty Cycler Set Single Conn /Ext Dl11,7299520.5%
Cobe Centrysystem 31,05200.8%
Dialyzer270692.2%
Fusa F80b Hf/Ps/1 8/H18200%
Phoenix581165.5%
Prismaflex55547.7%

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 Custom Combi Set reports

How many FDA reports name Custom Combi Set?

761 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 15 in the latest 12 months.

What kinds of events are reported?

malfunction (87.1%), injury (8.9%) and death (3.8%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

fluid/blood leak (60.6%), material separation (11%), kinked (9.1%), disconnection (4.3%) and replace (3.8%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.5%) and distributor reports (0.1%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Custom Combi Set 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.