510(k) Report

510(k) · Cleared

Cleared

Respiratory Gating for Scanners

K151533510(k) TraditionalCleared Aug 13, 201566-day reviewClass II21 CFR 892.1750

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

Varian Medical Systems, Inc. · JAK System, X-Ray, Tomography, Computed

Cleared on Aug 13, 2015 as substantially equivalent to K102024 (Varian Medical Systems, 2010) after a 66-day review. Its family tree reaches back 4 generations to 1987. 3 later devices descend from it.

Decided
Aug 13, 2015
Review
66 days
Class
Class II
Product code
JAK
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K864886 (1987). 3 later devices descend from it, 1 citing it directly.

  1. Root · 4 generations backK864886 Respigraph-Respisomnograph-RespicentralNims/Respitrace Corp. · 1987
  2. 3 generations backK983629 RPM Respiratory Gating SystemVarian Medical Systems, Inc. · 1999
  3. 2 generations backK063270 RPM Respiratory Gating SystemVarian Medical Systems, Inc. · 2006 · Recalled
  4. 1 generation backK102024 RPM Respiratory Gating SystemVarian Medical Systems · 2010 · Recalled
  5. This deviceK151533 Respiratory Gating for ScannersVarian Medical Systems, Inc. · 2015
  6. Descendant · cites it directly · 2 of its ownK213927 Respiratory Gating for Scanners v2.0Varian Medical Systems, Inc. · 2022
  7. Descendant · 2 generations on · 0 of its ownK253026 Respiratory Gating for Scanners (2.1)Varian Medical Systems, Inc. · 2026
  8. Descendant · 2 generations on · 0 of its ownK242874 Gating Reflector BlockVarian Medical Systems, Inc. · 2024

Most influential descendants

Showing 3 of 3 · See all
  • K213927Respiratory Gating for Scanners v2.0Varian Medical Systems, Inc. · 2022 · cites it directly2descendants
  • K253026Respiratory Gating for Scanners (2.1)Varian Medical Systems, Inc. · 2026 · 2 generations on0descendants
  • K242874Gating Reflector BlockVarian Medical Systems, Inc. · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K864886Respigraph-Respisomnograph-RespicentralNims/Respitrace Corp.1987—
−3K983629RPM Respiratory Gating SystemVarian Medical Systems, Inc.1999—
−2K063270RPM Respiratory Gating SystemVarian Medical Systems, Inc.20061
−1K102024RPM Respiratory Gating SystemVarian Medical Systems20101
0 (this device)K151533Respiratory Gating for ScannersVarian Medical Systems, Inc.2015—
+1K213927Respiratory Gating for Scanners v2.0Varian Medical Systems, Inc.2022—
+2K253026Respiratory Gating for Scanners (2.1)Varian Medical Systems, Inc.2026—
+2K242874Gating Reflector BlockVarian Medical Systems, Inc.2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202410
202610
FIG. 1 — Lineage of K151533, 1987–2026Source: 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 JAK? 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 JAK device

  1. #1 K230223 iCAC Devicescore 23.5 · 12 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
*K102024RPM Respiratory Gating System
Summary page 4
…Product Code: JAK III. PREDICATE DEVICE Name of Predicate: RPM Respiratory Gating System 510(k) Number: K102024 Product: Respiratory Gating For Scanners Document: 510k Summary Section…
Varian Medical Systems20101

Also cleared against K102024: 2 other devices →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K213927Respiratory Gating for Scanners v2.0Varian Medical Systems, Inc.20222

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 28 years and passes through 3 companies; a new generation was cleared every 7.5 years on median.
  • 2 of the 4 ancestors have a recall of any class.
  • Of its descendants, K213927 (Varian Medical Systems, Inc., 2022) has gone furthest, with 2 descendants of its own.
  • 2 other devices also cite its predicate K102024.

How does its category compare?

All JAK devices

JAK System, X-Ray, Tomography, Computed: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · JAK

27in 2025

2007: 142008: 262009: 152010: 72011: 162012: 282013: 172014: 302015: 302016: 252017: 292018: 242019: 282020: 302021: 202022: 302023: 272024: 262025: 272026 (partial year): 21
2007high 30 (2014) · low 7 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JAK

141in 2025

2007: 27 days median2008: 42 days median2009: 31 days median2010: 92 days median2011: 155 days median2012: 121 days median2013: 132 days median2014: 200 days median2015: 140 days median2016: 129 days median2017: 96 days median2018: 114 days median2019: 94 days median2020: 112 days median2021: 145 days median2022: 131 days median2023: 139 days median2024: 141 days median2025: 141 days median2026 (partial year): 167 days median
2007high 200 (2014) · low 27 (2007)2026

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

Recalls per year · JAK

17in 2025

2007: 112008: 162009: 292010: 512011: 342012: 232013: 112014: 102015: 282016: 442017: 332018: 102019: 52020: 82021: 152022: 92023: 92024: 202025: 172026 (partial year): 23
2007high 51 (2010) · low 5 (2019)2026

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

Adverse event reports per year · JAK

219in 2025

2007: 762008: 1202009: 1052010: 1192011: 2052012: 1922013: 4142014: 3082015: 4542016: 3652017: 3382018: 5432019: 2332020: 1772021: 2612022: 1992023: 3102024: 2122025: 219
2007high 543 (2018) · low 76 (2007)2025

MAUDE reports naming product code JAK, 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
200714271176
2008264216120
2009153129105
201079251119
20111615534205
20122812123192
20131713211414
20143020010308
20153014028454
20162512944365
2017299633338
20182411410543
201928945233
2020301128177
20212014515261
2022301319199
2023271399310
20242614120212
20252714117219
20262116723—

What is it indicated for?

Respiratory Gating for Scanners (RGSC) is used to characterize the patient's respiratory patterns, providing the necessary information to diagnostic devices to acquire images synchronized with the breathing motion. RGSC can also be used to monitor the patient position during the image acquisition.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K151533: Respiratory Gating for Scanners.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151533

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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