510(k) Report

510(k) · Cleared

Cleared

Water Purification Components for Hemodialysis

K083712510(k) TraditionalCleared Jul 10, 2009207-day reviewClass II21 CFR 876.5665

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

Dipure, LLC · FIP Subsystem, Water Purification

Cleared on Jul 10, 2009 as substantially equivalent to K991519 (Ameriwater, 2000) after a 207-day review. Its family tree reaches back 2 generations to 1990.

Decided
Jul 10, 2009
Review
207 days
Class
Class II
Product code
FIP
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K894300 (1990). No later device cites it as a predicate yet.

  1. Root · 2 generations backK894300 Submersible Reverse Osmosis Water Purification SysU.S. Filter/Continental Water Systems · 1990
  2. 1 generation backK991519 Ameriwater Purification System for HemodialysisAmeriwater · 2000
  3. This deviceK083712 Water Purification Components for HemodialysisDipure, LLC · 2009
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K894300Submersible Reverse Osmosis Water Purification SysU.S. Filter/Continental Water Systems1990—
−1K991519Ameriwater Purification System for HemodialysisAmeriwater2000—
0 (this device)K083712Water Purification Components for HemodialysisDipure, LLC2009—
FIG. 1 — Lineage of K083712, 1990–2009Source: 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.

Planning a device in FIP? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new FIP device

  1. #1 K251851 DIASAFEplusUS (F00013010)score 14.1 · 14 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

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
*K991519Ameriwater Purification System for Hemodialysis
Summary page 1
…Product Code 78 FIP Predicate Device AmeriWater Dialysis Deionizer and Carbon Exchange Tanks Registration Number K991519 Device Description DiPure's DI Exchange Tanks for Dialysis are approved tanks filled with mix…
Ameriwater2000—

Also cleared against K991519: 9 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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?

  • The line of descent spans 19 years and passes through 3 companies; a new generation was cleared every 10.1 years on median.
  • None of the 2 ancestors has a recall.
  • 9 other devices also cite its predicate K991519.

How does its category compare?

All FIP devices

FIP Subsystem, Water Purification: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · FIP

4in 2025

2007: 12008: 32009: 32010: 22011: 42012: 22013: 42014: 42015: 22016: 22017: 12018: 12019: 22020: 12021: 12022: 12023: 32024: 12025: 4
2007high 4 (2011) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FIP

88in 2025

2008: 202 days median2009: 167 days median2011: 116 days median2013: 125 days median2014: 126 days median2023: 69 days median2025: 88 days median
2007high 202 (2008) · low 69 (2023)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · FIP

1in 2020

2020: 1
2007high 1 (2020) · low 0 (2007)2026

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

Adverse event reports per year · FIP

77in 2025

2007: 12008: 52010: 122011: 42012: 42013: 412014: 342015: 122016: 32017: 62018: 32019: 132020: 122021: 352022: 572023: 1402024: 1742025: 77
2007high 174 (2024) · low 0 (2009)2025

MAUDE reports naming product code FIP, 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
20071—01
2008320205
2009316700
20102—012
2011411604
20122—04
20134125041
20144126034
20152—012
20162—03
20171—06
20181—03
20192—013
20201—112
20211—035
20221—057
20233690140
20241—0174
2025488077
20260—0—

What is it indicated for?

The DiPure Deionization Tanks are exchangeable/rechargeable mix bed tanks intended to remove ions from the water to a sufficient level to allow safe treatment of Hemodialysis patients. These deionization tanks are not to be used alone, but are intended to be a part of a larger water treatment system employing adequate pre-treatment and post-treatment. Upon exhaustion, these tanks will be replaced with other tanks containing newly regenerated resin, or…

Read the full statement (137 words)

The DiPure Deionization Tanks are exchangeable/rechargeable mix bed tanks intended to remove ions from the water to a sufficient level to allow safe treatment of Hemodialysis patients. These deionization tanks are not to be used alone, but are intended to be a part of a larger water treatment system employing adequate pre-treatment and post-treatment. Upon exhaustion, these tanks will be replaced with other tanks containing newly regenerated resin, or new resin altogether.

The DiPure Carbon Exchange Tanks are activated carbon tanks intended to remove chlorine and chloramines from the water to allow safe treatment of Hemodialysis patients. These carbon tanks are not to be used alone, but are intended to be a part of a larger water treatment system employing adequate pre-treatment and post-treatment. Upon exhaustion, these tanks are replaced with other tanks containing new activated carbon.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K083712: Water Purification Components for Hemodialysis.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K083712

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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