510(k) Report

510(k) · Cleared

Cleared

MED-TECH Water Systems Inc Exchangeable Carbon Tanks for Dialysis

K153329510(k) TraditionalCleared Aug 4, 2016259-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

Med-Tech Water Systems, Inc. · FIP Subsystem, Water Purification

Cleared on Aug 4, 2016 as substantially equivalent to K944493 (G.E.M. Water Systems, 1996) after a 259-day review. Its family tree reaches back 1 generation to 1996.

Decided
Aug 4, 2016
Review
259 days
Class
Class II
Product code
FIP
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K944493 (1996). No later device cites it as a predicate yet.

K944493 · Reverse Osmosis System · G.E.M. Water Systems · 199619952000200520102015
K944493 · Reverse Osmosis System · G.E.M. Water Systems · 19960
  1. Root · 1 generation backK944493 Reverse Osmosis SystemG.E.M. Water Systems · 1996
  2. This deviceK153329 MED-TECH Water Systems Inc Exchangeable Carbon Tanks for DialysisMed-Tech Water Systems, Inc. · 2016
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K944493Reverse Osmosis SystemG.E.M. Water Systems1996—
0 (this device)K153329MED-TECH Water Systems Inc Exchangeable Carbon Tanks for DialysisMed-Tech Water Systems, Inc.2016—
FIG. 1 — Lineage of K153329, 1996–2016Source: 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 14.0 · 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
*K944493Reverse Osmosis System
Summary page 4
…I Medical Device under §876.5665 Panel: Gastroenterology Product Code: FIP Equivalent Device: K944493 G.E.M. Water Systems REVERSE OSMOSIS SYSTEM Device Description: MED-TECH Water Systems Inc. Exchangeable Carbon Tanks for Dialys…
G.E.M. Water Systems1996—

Also cleared against K944493: 1 other device →

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?

  • Its one ancestor has no recall.
  • 1 other device also cites its predicate K944493.

How does its category compare?

All FIP devices

FIP Subsystem, Water Purification: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, 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 MED-TECH Water Systems Inc. Exchangeable Carbon Tanks are intended to be used as a component of a hemodialysis water purification system designed to pretreat and purify potable water for hemodialysis applications. The exchange tanks are intended for use in complete water purification systems employing adequate pretreatment and post-treatment in accordance with current AAMI standards. The exchange tanks are not intended to be used alone. They are intended to remove chlorine and chloramines from water that will be purified by the water purification system and used for hemodialysis applications. Upon exhaustion, these tanks will be replaced with other tanks containing new activated carbon.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K153329: MED-TECH Water Systems Inc Exchangeable Carbon Tanks for Dialysis.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K153329

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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