510(k) Report

510(k) · Cleared

Recalled · Class II · 2022

Bicarb Mixing and Distribution System

K112427510(k) SpecialCleared Jan 26, 2012156-day reviewClass II21 CFR 876.5820Recalls 2

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

Isopure, Corp. · FIN Tank, Holding, Dialysis

Cleared on Jan 26, 2012 as substantially equivalent to K993272 (Pure Water, Inc., 2000) after a 156-day review. Its family tree reaches back 2 generations to 1995. It has been recalled 2 times.

Decided
Jan 26, 2012
Review
156 days
Class
Class II
Product code
FIN
Recalls
2
Predicates
1

Its longest line of descent runs back 2 generations to K920186 (1995). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1997: 1 other ancestorK920186 · Water Purification System for Hemodialysis · Better Water, Inc. · 1995K993272 · Pure Water, Inc.'S Bicarb Mix, Storage and Distribution System · Pure Water, Inc. · 2000 · recalled1995200020052010
  1. Root · 2 generations backK920186 Water Purification System for HemodialysisBetter Water, Inc. · 1995
  2. 1 generation backK993272 Pure Water, Inc.'S Bicarb Mix, Storage and Distribution SystemPure Water, Inc. · 2000 · Recalled
  3. This deviceK112427 Bicarb Mixing and Distribution SystemIsopure, Corp. · 2012
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K920186Water Purification System for HemodialysisBetter Water, Inc.1995—
−1K993272Pure Water, Inc.'S Bicarb Mix, Storage and Distribution SystemPure Water, Inc.20001
0 (this device)K112427Bicarb Mixing and Distribution SystemIsopure, Corp.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
FIG. 1 — Lineage of K112427, 1995–2012Source: 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? (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
*K993272Pure Water, Inc.'S Bicarb Mix, Storage and Distribution System
Summary page 1
…f Technological Characteristics and Those of Predicate Devices: The technological characteristics of the device are the same as the original submitted deviceunder 501(k) K993272, Pure Water, Inc.'s Bicarb Mix, Storage and Distribution System cleared on April 10, 2000.…
Pure Water, Inc.20001

What descends from it?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Apr 28, 2022Class IIZ-1360-2022OtherIsopure received a report of a hazardous incident involving a device which had experienced an electrical short that resulted in a thermal event, damaging some of the device components. The firm is alerting customers to electrical safety…
Apr 19, 2019Class IIZ-0822-2020Nonconforming Material/ComponentThere is a potential for an uneven plastic encapsulation of the magnet ring during the molding process and partial axial displacement. This issue could cause uneven wear during use, cause exposure of the magnet to solution, and thereby…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 17 years and passes through 3 companies; a new generation was cleared every 11.8 years on median.
  • 1 of the 3 ancestors has a recall of any class.

How does its category compare?

All FIN devices

FIN Tank, Holding, Dialysis: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · FIN

1in 2015

2010: 12012: 12014: 12015: 1
2007high 1 (2010) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FIN

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

Recalls per year · FIN

1in 2019

2019: 1
2007high 1 (2019) · low 0 (2007)2026

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

Adverse event reports per year · FIN

1in 2018

2015: 12017: 12018: 1
2007high 1 (2015) · low 0 (2007)2025

MAUDE reports naming product code FIN, 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—00
20080—00
20090—00
20101—00
20110—00
20121—00
20130—00
20141—00
20151—01
20160—00
20170—01
20180—01
20190—10
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The Isopure Sodium Bicarbonate Mixing and Distribution System is intended to be used in Hemodialysis facilities for the mixing, storage and distribution of Bicarb liquid concentrate to be used in the treatment of Hemodialysis patients.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K112427: Bicarb Mixing and Distribution System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K112427

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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