510(k) Report

510(k) · Cleared

Cleared

Oneview Interface

K040074510(k) TraditionalCleared Apr 8, 200485-day reviewClass II21 CFR 876.5820

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Nxstage Medical, Inc. · FKP System, Dialysate Delivery, Single Patient

Cleared on Apr 8, 2004 as substantially equivalent to K921456 (Fresenius USA, Inc., 1994) and 1 other predicate after an 85-day review. Its family tree reaches back 1 generation to 1994. 2 later devices descend from it.

Decided
Apr 8, 2004
Review
85 days
Class
Class II
Product code
FKP
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K921456 (1994). 2 ancestors in all. 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor2014: 1 descendant cleared2026: 1 descendant clearedK921456 · Fresenius 3008/FDS-08 Dialysate Delivery System · Fresenius USA, Inc. · 1994 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant K921456 · Fresenius 3008/FDS-08 Dialysate Delivery System · Fresenius USA, Inc. · 1994 · recalled0
  1. Root · 1 generation backK921456 Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc. · 1994 · Recalled
  2. This deviceK040074 Oneview InterfaceNxstage Medical, Inc. · 2004
  3. Descendant · cites it directly · 1 of its ownK133547 Nxstage System One with NxviewNxstage Medical, Inc. · 2014 · Recalled
  4. Descendant · 2 generations on · 0 of its ownK252377 NxStage System One with NxViewFresenius Medical Care Renal Therapies Group, LLC · 2026

Most influential descendants

Showing 2 of 2 · See all
  • K133547Nxstage System One with NxviewNxstage Medical, Inc. · 2014 · cites it directly1descendant
  • K252377NxStage System One with NxViewFresenius Medical Care Renal Therapies Group, LLC · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K921456Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc.19943
0 (this device)K040074Oneview InterfaceNxstage Medical, Inc.2004—
+1K133547Nxstage System One with NxviewNxstage Medical, Inc.20142
+2K252377NxStage System One with NxViewFresenius Medical Care Renal Therapies Group, LLC2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
202610
FIG. 1 — Lineage of K040074, 1994–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K921456Fresenius 3008/FDS-08 Dialysate Delivery System
Summary page 1
…ntial Equivalence/Predicate Devices: The proposed NxStage OneView Interface is substantially equivalent to the Fresenius Documentation System (FDS-08), K921456, cleared on 04/20/94 and the Fresenius iCare Monitoring System, K021 060 cleared on 11/13/02. D. Device Descriptio…
Fresenius USA, Inc.19943
*K021060Fresenius Icare Monitoring System
Summary page 1
…ace is substantially equivalent to the Fresenius Documentation System (FDS-08), K921456, cleared on 04/20/94 and the Fresenius iCare Monitoring System, K021 060 cleared on 11/13/02. D. Device Description/indications for Use: OneView is an optional computer-based interface acc…
Fresenius Medical Care North America2002—

Also cleared against K921456: 1 other device →

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K133547Nxstage System One with NxviewNxstage Medical, Inc.20141

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • 1 of the 2 ancestors has a recall of any class.
  • Of its descendants, K133547 (Nxstage Medical, Inc., 2014) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K921456.

How does its category compare?

All FKP devices

FKP System, Dialysate Delivery, Single Patient: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · FKP

1in 2018

2013: 22018: 1
2007high 2 (2013) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FKP

Too few FKP 510(k)s in any year since 2007 to give a median.

Recalls per year · FKP

1in 2010

2008: 42009: 22010: 1
2007high 4 (2008) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · FKP

4in 2021

2007: 82008: 262009: 222010: 92011: 42013: 22014: 12015: 12018: 52019: 12021: 4
2007high 26 (2008) · low 0 (2012)2025

MAUDE reports naming product code FKP, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—08
20080—426
20090—222
20100—19
20110—04
20120—00
20132—02
20140—01
20150—01
20160—00
20170—00
20181—05
20190—01
20200—00
20210—04
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

OneView is an optional computer-based interface to be used with the NxStage System One to provide on-line instructions for use, summarized system information, and remote access.

OneView is contraindicated as the sole method of monitoring a patient during treatment,

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K040074: Oneview Interface.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K040074

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026