510(k) · Cleared

Cleared

Patlog 2.0

K092939510(k) TraditionalCleared Oct 9, 200915-day reviewClass II21 CFR 892.5050

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

Oncolog Medical QA AB · IYE Accelerator, Linear, Medical

Cleared on Oct 9, 2009 as substantially equivalent to K090044 (Oncolog Medical QA AB, 2009) and 1 other predicate after a 15-day review. Its family tree reaches back 2 generations to 1995.

Decided: Oct 9, 2009
Review: 15 days
Class: Class II
Product code: IYE
Recalls: None
Predicates: 2

Its longest line of descent runs back 2 generations to K950061 (1995). No later device cites it as a predicate yet.

By dateBy generation

Root · 2 generations backK950061 Hercules Radiation Therapy CouchPrecision Therapy Intl., Inc. · 1995
1 generation backK090044 Patlog, Patlog Patient Handling System, Patlog Toplog Table Top…Oncolog Medical QA AB · 2009
This deviceK092939 Patlog 2.0Oncolog Medical QA AB · 2009

View FIG. 1 as a table

Line of descent and top descendants

Generation	Number	Device	Applicant	Decided	Recalls
−2	K950061	Hercules Radiation Therapy Couch	Precision Therapy Intl., Inc.	1995	—
−1	K090044	Patlog, Patlog Patient Handling System, Patlog Toplog Table Top, Model (S)…	Oncolog Medical QA AB	2009	—
0 (this device)	K092939	Patlog 2.0	Oncolog Medical QA AB	2009	—

FIG. 1 — Lineage of K092939, 1995–2009Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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 IYE? 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 IYE device

#1 K252977 Halcyon, Ethos Radiotherapy System (5.0)score 18.8 · 18 generations · no Class I recall
#2 Held for the reportin the report
#3 Held for the reportin the report

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What was it cleared against? (2)

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.

Type	Number	Device	Applicant	Decided	Recalls
*	K090044	Patlog, Patlog Patient Handling System, Patlog Toplog Table Top, Model (S) 1.0, 1.0, C Summary page 1 …Device 510(k)# ONCOlog medical QA AB PatLog 1.0 K090044 Precision Therapy International, Hercules Radiation Therapy Couch and K950061…	Oncolog Medical QA AB	2009	—
*	K950061	Hercules Radiation Therapy Couch Summary page 1 …PatLog 1.0 K090044 Precision Therapy International, Hercules Radiation Therapy Couch and K950061 Precitron AB/Sweden ATLAS Couch Top ONCOlog Medical QA AB…	Precision Therapy Intl., Inc.	1995	—

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?

The line of descent spans 14 years and passes through 2 companies; a new generation was cleared every 13.4 years on median.
None of the 2 ancestors has a recall.

How does its category compare?

All IYE devices

IYE Accelerator, Linear, Medical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · IYE

12in 2025

2007high 28 (2012) · low 9 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYE

170in 2025

2007high 239 (2024) · low 44 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · IYE

1in 2025

2007high 78 (2007) · low 1 (2024)2026

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

Adverse event reports per year · IYE

101in 2025

2007high 280 (2011) · low 66 (2022)2025

MAUDE reports naming product code IYE, not matched to any one device; reports are not rates.

View these four charts as a table

Year	Decisions	Median 510(k) review, days	Recalls (Class I)	MAUDE reports
2007	23	44	78	155
2008	14	69	49	114
2009	20	63	22	174
2010	23	74	27	246
2011	11	94	73	280
2012	28	106	20	128
2013	18	88	11	96
2014	20	100	14	124
2015	20	108	8	100
2016	21	97	7	97
2017	23	94	7	125
2018	21	58	7	85
2019	19	83	2	91
2020	20	67	4	74
2021	19	86	5	68
2022	12	172	3	66
2023	18	129	7	128
2024	9	239	1	81
2025	12	170	1	101
2026	14	120	4	—

What is it indicated for?

System for patient positioning and fixation on the treatment couch, including transportation of the patient from preparation site and/or diagnostic surveys to the treatment unit

Intended User

The PatLog Patient Handling System is intended to be used by qualified radiotherapy personnel trained in using the device.

Indications for use as stated in the FDA summary.

https://510kreport.com/device/K092939 · printed Nov 4, 2026

Cite this page

510(k) Report. “K092939: Patlog 2.0.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K092939

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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