510(k) Report

510(k) · Cleared

Cleared

Patient Administration Set

K200916510(k) TraditionalCleared Sep 1, 2020148-day reviewClass II21 CFR 892.1390

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

Cyclomedica Australia Pty, Ltd. · IYT System, Rebreathing, Radionuclide

Cleared on Sep 1, 2020 as substantially equivalent to K913416 (Tetley Medical, Ltd., 1991) after a 148-day review. Its family tree reaches back 1 generation to 1991.

Decided
Sep 1, 2020
Review
148 days
Class
Class II
Product code
IYT
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K913416 (1991). No later device cites it as a predicate yet.

K913416 · Tetley Patient Administration Set · Tetley Medical, Ltd. · 19911990199520002005201020152020
  1. Root · 1 generation backK913416 Tetley Patient Administration SetTetley Medical, Ltd. · 1991
  2. This deviceK200916 Patient Administration SetCyclomedica Australia Pty, Ltd. · 2020
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K913416Tetley Patient Administration SetTetley Medical, Ltd.1991—
0 (this device)K200916Patient Administration SetCyclomedica Australia Pty, Ltd.2020—
FIG. 1 — Lineage of K200916, 1991–2020Source: 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 IYT? 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 IYT device

  1. #1 K253942 Pulmonex II Xenon System (132-503)score 11.6 · 1 generation · no Class I recall
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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
*K913416Tetley Patient Administration Set
Summary page 4
…e Rebreathing System Classification Class 2 Regulation No. 21 CFR 892.1390 Product Code IYT Predicate Device Patient Administration Set (510(k) # K913416 ) Modifications The modifications include: x Labeling changes to identify the current device owner…
Tetley Medical, Ltd.1991—

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.

How does its category compare?

All IYT devices

IYT System, Rebreathing, Radionuclide: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · IYT

1in 2020

2020: 12026 (partial year): 1
2007high 1 (2020) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYT

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

Recalls per year · IYT

No recall names IYT since 2007.

Adverse event reports per year · IYT

2in 2025

2012: 12013: 22021: 12023: 22025: 2
2007high 2 (2013) · low 0 (2007)2025

MAUDE reports naming product code IYT, 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
20100—00
20110—00
20120—01
20130—02
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20201—00
20210—01
20220—00
20230—02
20240—00
20250—02
20261—0—

What is it indicated for?

The Patient Administration Set is a radionuclide rebreathing system and an accessory intended solely for use with the TechnegasPlus Technegas® Generator. It is designed for use as a conduit system to contain a radionuclide-labeled aerosol and permit respiration by the patient during a functional lung ventilation imaging diagnostic procedure.

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. “K200916: Patient Administration Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K200916

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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