Reported Reactions

Devices › Dialyzer, high permeability with or without sealed dialysate system

Device brand name · Dialyzer high permeability with or without sealed dialysate system

Prismaflex Sets (Oxiris): medical device reports filed with FDA

177 reports name it, 2022–2026. Manufacturer given most often on reports: Vantive US Healthcare. Product code KDI.

177
device reports naming the brand
0% of all MAUDE reports · about 47 a year
70
reports, 12 months to August 2026
48 in the 12 months before
97.7%
classified as malfunction
64.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 177 reports that name the brand "Prismaflex Sets (Oxiris)" (dialyzer high permeability with or without sealed dialysate system), received between October 2022 and August 2026; the manufacturer given most often on reports is Vantive US Healthcare. Spellings of one product vary from report to report.

70 reports arrived in the 12 months to August 2026, up 46% from 48 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 (97.7%) and injury (2.3%); across all dialyzer, high permeability with or without sealed dialysate system reports (product code KDI) death is recorded in 5.9% and malfunction in 64.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are fluid/blood leak (91%), break (15.3%) and crack (9%). The patient problems coded most often are appropriate clinical signs, symptoms and conditions term/code not available, low blood pressure/ hypotension and hemorrhage/blood loss/bleeding. 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

0714Sep 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: 1Nov 2022: 2Dec 2022: 12023Jan 2023: 0Feb 2023: 1Mar 2023: 3Apr 2023: 4May 2023: 4Jun 2023: 4Jul 2023: 4Aug 2023: 1Sep 2023: 3Oct 2023: 1Nov 2023: 4Dec 2023: 22024Jan 2024: 3Feb 2024: 1Mar 2024: 2Apr 2024: 5May 2024: 3Jun 2024: 6Jul 2024: 3Aug 2024: 1Sep 2024: 1Oct 2024: 2Nov 2024: 1Dec 2024: 22025Jan 2025: 5Feb 2025: 5Mar 2025: 1Apr 2025: 8May 2025: 4Jun 2025: 3Jul 2025: 10Aug 2025: 6Sep 2025: 14Oct 2025: 4Nov 2025: 7Dec 2025: 32026Jan 2026: 9Feb 2026: 6Mar 2026: 2Apr 2026: 4May 2026: 6Jun 2026: 5Jul 2026: 5Aug 2026: 5

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

035702022: 420222023: 3120232024: 3020242025: 7020252026: 422026

Event type and report source

Event type, as classified on the report

Death0%0
Injury2.3%4
Malfunction97.7%173
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%177
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 43,764 reports carrying product code KDI. 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 leak16191%31.9%
Breakthe device broke2715.3%2.5%
Crackthe device cracked169%2.4%
Detachment of device or device componentpart of the device came off42.3%0.6%
Air/gas in device31.7%0.4%
Obstruction of flow21.1%0.4%
Backflow10.6%0%
Device-device incompatibility10.6%0%
Disconnection10.6%0.9%
Loose or intermittent connection10.6%0.5%
Material rupture10.6%0.2%
Protective measures problem10.6%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
Appropriate clinical signs, symptoms and conditions term/code not available42.3%
Low blood pressure/ hypotension21.1%
Hemorrhage/blood loss/bleeding10.6%

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

In context

MeasurePrismaflex Sets (Oxiris)Product code KDIAll MAUDE reports
Reports17743,76426,136,888
Share of that pool—0.4%0%
Classified as death, per 1,000 reports0599
Classified as injury2.3%27.9%36.2%
Classified as malfunction97.7%64.6%62.3%
Filed by the manufacturer100%94.4%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 KDI

BrandReportsLatest 12 monthsClassified as death
MiniCap13,8064091.1%
NxStage System One3,3121205.7%
Optiflux 180nre Dialyzer Finished Assy3,373690.6%
Optiflux 160nre Dialyzer Finished Assy2,840270.8%
Fresenius 2008k1,756076.8%
Prismaflex Sets (St)1,3644660.4%
2008T HEMODIALYSIS SYS., with CDX1,136314.8%
2008k2 Hemodialysis Sys Olc/Diasafe Pls92733.9%
Prismaflex Sets (M)9172870.1%
OPTIFLUX F180NRe HF 12/CS 1.7SA EBEAM8002860.1%
Prismaflex55547.7%
OPTIFLUX F160NRe HF 12/CS 1.5SA EBEAM4662030%
2008t Hd Sys Cdx W/Bibag Blue Star460512.6%
Prismaflex M15044300.7%
Mini-Cap Disconnect W/Pvp-1solution45603.5%

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 Prismaflex Sets (Oxiris) reports

How many FDA reports name Prismaflex Sets (Oxiris)?

177 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 70 in the latest 12 months.

What kinds of events are reported?

malfunction (97.7%) and injury (2.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

fluid/blood leak (91%), break (15.3%), crack (9%), detachment of device or device component (2.3%) and air/gas in device (1.7%). 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 Prismaflex Sets (Oxiris) 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.