510(k) Report

510(k) · Cleared

Cleared

CS-Medical TD 100 Disinfector with TD-5 and TD-8 High Level Disinfectants, CS Medical TD-5 High Level Disinfectant, CS Medical TD-8 High Level Disinfectant

K160921510(k) TraditionalCleared Nov 3, 2016213-day reviewClass II21 CFR 892.1570

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

Cs Medical, LLC · PSW High Level Disinfection Reprocessing Instrument For Ultrasonic Transducers, Liquid

Cleared on Nov 3, 2016 as substantially equivalent to K051305 (Cs Medical, LLC, 2005) and 3 other predicates after a 213-day review. Its family tree reaches back 4 generations to 1999. 2 later devices descend from it.

Decided
Nov 3, 2016
Review
213 days
Class
Class II
Product code
PSW
Recalls
None
Predicates
4

Its longest line of descent runs back 4 generations to K991487 (1999). 8 ancestors in all, the oldest K914145 (1994). 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor2000: 1 other ancestor1995: 1 other ancestor1994: 1 other ancestor2020: 1 descendant cleared2023: 1 descendant clearedK991487 · Cidex Opa Solution · Advanced Sterilization Products · 1999K030004 · 0.55% Orth-Phthalaldehyde Solution · Advanced Sterilization Products · 2003 · recalledK070627 · Opaciden Solution · Ciden Technologies, LLC · 2007K120306 · Rapicide Opa-28 · Minntech Corp. · 20121990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant K120306 · Rapicide Opa-28 · Minntech Corp. · 2012K070627 · Opaciden Solution · Ciden Technologies, LLC · 2007K030004 · 0.55% Orth-Phthalaldehyde Solution · Advanced Sterilization Products · 2003 · recalledK991487 · Cidex Opa Solution · Advanced Sterilization Products · 19990
  1. Root · 4 generations backK991487 Cidex Opa SolutionAdvanced Sterilization Products · 1999
  2. 3 generations backK030004 0.55% Orth-Phthalaldehyde SolutionAdvanced Sterilization Products · 2003 · Recalled
  3. 2 generations backK070627 Opaciden SolutionCiden Technologies, LLC · 2007
  4. 1 generation backK120306 Rapicide Opa-28Minntech Corp. · 2012
  5. This deviceK160921 CS-Medical TD 100 Disinfector with TD-5 and TD-8 High Level…Cs Medical, LLC · 2016
  6. Descendant · cites it directly · 1 of its ownK192228 CS Medical TD 200 disinfector with TD-12 high-level disinfectant, CS…Cs Medical, LLC · 2020
  7. Descendant · 2 generations on · 0 of its ownK233049 TD 200® Automated TEE Probe Disinfector with TD-12® High-Level…Cs Medical, LLC · 2023

Most influential descendants

Showing 2 of 2 · See all
  • K192228CS Medical TD 200 disinfector with TD-12 high-level disinfectant, CS Medical TD-12…Cs Medical, LLC · 2020 · cites it directly1descendant
  • K233049TD 200® Automated TEE Probe Disinfector with TD-12® High-Level Disinfectant with…Cs Medical, LLC · 2023 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K991487Cidex Opa SolutionAdvanced Sterilization Products1999—
−3K0300040.55% Orth-Phthalaldehyde SolutionAdvanced Sterilization Products20032
−2K070627Opaciden SolutionCiden Technologies, LLC2007—
−1K120306Rapicide Opa-28Minntech Corp.2012—
0 (this device)K160921CS-Medical TD 100 Disinfector with TD-5 and TD-8 High Level Disinfectants, CS…Cs Medical, LLC2016—
+1K192228CS Medical TD 200 disinfector with TD-12 high-level disinfectant, CS Medical…Cs Medical, LLC2020—
+2K233049TD 200® Automated TEE Probe Disinfector with TD-12® High-Level Disinfectant…Cs Medical, LLC2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199510
200010
200510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202310
FIG. 1 — Lineage of K160921, 1999–2023Source: 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 PSW? 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 PSW device

  1. #1 K233049 TD 200® Automated TEE Probe Disinfector with…score 7.9 · 6 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? (4)

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
*K051305CS Medical TD-100 Transesophageal Probe Disinfector, Model TD-100, CS Medical TD-5…
Summary page 4
…ants 892.1570, Primary Product Code ITX) Legally Marketed Predicate Devices 1. CS Medical TD 100® Transesophageal Probe Disinfector and TD-5 High-level Disinfectant (K051305) — Primary Predicate 2. Rapicide OPA-28% (K120306) 3. 4. Cidex OPA (K030004) Metricide OPA Plus (K070627 as Opaciden Solution)…
Cs Medical, LLC2005—
*K120306Rapicide Opa-28
Summary page 4
…Marketed Predicate Devices 1. CS Medical TD 100® Transesophageal Probe Disinfector and TD-5 High-level Disinfectant (K051305) — Primary Predicate 2. Rapicide OPA-28% (K120306) 3. 4. Cidex OPA (K030004) Metricide OPA Plus (K070627 as Opaciden Solution) Description of the CS Medical TD 10…
Minntech Corp.2012—
*K070627Opaciden Solution
Summary page 4
…esophageal Probe Disinfector and TD-5 High-level Disinfectant (K051305) — Primary Predicate 2. Rapicide OPA-28% (K120306) 3. 4. Cidex OPA (K030004) Metricide OPA Plus (K070627 as Opaciden Solution) Description of the CS Medical TD 100° Disinfector with TD-5® and TD-8% High Level Disinfect…
Ciden Technologies, LLC2007—
*K0300040.55% Orth-Phthalaldehyde Solution
Summary page 4
…1. CS Medical TD 100® Transesophageal Probe Disinfector and TD-5 High-level Disinfectant (K051305) — Primary Predicate 2. Rapicide OPA-28% (K120306) 3. 4. Cidex OPA (K030004) Metricide OPA Plus (K070627 as Opaciden Solution) Description of the CS Medical TD 100° Disinfector with TD-5®…
Advanced Sterilization Products20032

Also cleared against K051305: 2 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K192228CS Medical TD 200 disinfector with TD-12 high-level disinfectant, CS Medical TD-12…Cs Medical, LLC20201

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 17 years and passes through 4 companies; a new generation was cleared every 4.4 years on median.
  • 2 of the 8 ancestors have a recall of any class.
  • Of its descendants, K192228 (Cs Medical, LLC, 2020) has gone furthest, with 1 descendant of its own.
  • 2 other devices also cite its predicate K051305.

How does its category compare?

All PSW devices

PSW High Level Disinfection Reprocessing Instrument For Ultrasonic Transducers, Liquid: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · PSW

2in 2023

2015: 12016: 12019: 12020: 12023: 2
2007high 2 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PSW

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

Recalls per year · PSW

No recall names PSW since 2007.

Adverse event reports per year · PSW

No MAUDE report names PSW since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20151—00
20161—00
20170—00
20180—00
20191—00
20201—00
20210—00
20220—00
20232—00
20240—00
20250—00
20260—0—

What is it indicated for?

The TD 100® disinfector is designed to provide high-level disinfection of Transesophageal (TEE) ultrasound probes. The system can use TD-5® or TD-8® disinfectants, which are designed to be used only with the TD 100® disinfector. The disinfectant bottles cannot be reused in the system. TD-5® disinfectant is intended for use as single use high-level disinfectant to be used exclusively in the TD 100® disinfector for high-level disinfection of TEE ultrasound…

Read the full statement (196 words)

The TD 100® disinfector is designed to provide high-level disinfection of Transesophageal (TEE) ultrasound probes. The system can use TD-5® or TD-8® disinfectants, which are designed to be used only with the TD 100® disinfector. The disinfectant bottles cannot be reused in the system.

TD-5® disinfectant is intended for use as single use high-level disinfectant to be used exclusively in the TD 100® disinfector for high-level disinfection of TEE ultrasound probes.

TD-5® high level disinfectant and TD 100® disinfector system are intended for use by qualified individuals trained in its use.

TD-5® disinfectant should be used with the following contact conditions in TD 100® disinfector:

High-Level Disinfectant: TD-5®; Time: 5 minutes; Temperature: 38°C - 40°C; Minimum Recommended Concentration: 1.7% glutaraldehyde

TD-8® disinfectant is intended for use as single use high-level disinfectant to be used exclusively in the TD 100® disinfector for high-level disinfection of TEE ultrasound probes.

TD-8® high level disinfectant and TD 100® disinfector system are intended for use by qualified individuals trained in its use.

TD-8® disinfectant should be used with the following contact conditions in TD 100® disinfector:

High-Level Disinfectant: TD-8®; Time: 5 minutes; Temperature: 38°C - 40°C; Minimum Recommended Concentration: 0.3% ortho-phthalaldehyde

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. “K160921: CS-Medical TD 100 Disinfector with TD-5 and TD-8 High Level Disinfectants, CS Medical TD-5 High Level Disinfectant, CS Medical TD-8 High Level Disinfectant.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K160921

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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