510(k) Report

510(k) · Cleared

Cleared

Tetley Patient Administration Set

K913416510(k) TraditionalCleared Oct 28, 199189-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

Tetley Medical, Ltd. · IYT System, Rebreathing, Radionuclide

Cleared on Oct 28, 1991 after an 89-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it.

Decided
Oct 28, 1991
Review
89 days
Class
Class II
Product code
IYT
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2020: 1 descendant cleared1990200020102020
  1. This deviceK913416 Tetley Patient Administration SetTetley Medical, Ltd. · 1991
  2. Descendant · cites it directly · 0 of its ownK200916 Patient Administration SetCyclomedica Australia Pty, Ltd. · 2020

Most influential descendants

Showing 1 of 1 · See all
  • K200916Patient Administration SetCyclomedica Australia Pty, Ltd. · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K913416Tetley Patient Administration SetTetley Medical, Ltd.1991—
+1K200916Patient Administration SetCyclomedica Australia Pty, Ltd.2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
FIG. 1 — Lineage of K913416, 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), 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
  2. #2 Held for the reportin the report
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K200916Patient Administration SetCyclomedica Australia Pty, Ltd.20200

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?

  • Of its descendants, K200916 (Cyclomedica Australia Pty, Ltd., 2020) has gone furthest, with 0 descendants of its own.

How does its category compare?

All IYT devices

IYT System, Rebreathing, Radionuclide: FDA decisions, review times, recalls and adverse event reports over 20 years.

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—
Cite this page

510(k) Report. “K913416: Tetley 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/K913416

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026