510(k) Report

510(k) · Cleared

Cleared

Titanium Fletcher-Style Applicator Set Defined Geometry; Smit Cervical Sleeve

K241853510(k) TraditionalCleared Nov 7, 2024133-day reviewClass II21 CFR 892.5700

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. · JAQ System, Applicator, Radionuclide, Remote-Controlled

Cleared on Nov 7, 2024 as substantially equivalent to K120731 (Varian Medical Systems, Inc., 2012) after a 133-day review. Its family tree reaches back 3 generations to 1987. 2 later devices descend from it.

Decided
Nov 7, 2024
Review
133 days
Class
Class II
Product code
JAQ
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K871217 (1987). 2 later devices descend from it, 2 citing it directly.

  1. Root · 3 generations backK871217 Henschke Afterloading ApplicatorMick Radio-Nuclear Instruments, Inc. · 1987
  2. 2 generations backK980590 Varisource Henschke Type Gyn Applicator for Varian Varisource Remote…Varian Medical Systems, Inc. · 1998
  3. 1 generation backK120731 Titanium Fletcher-Style Applicator Set-Defined GeometryVarian Medical Systems, Inc. · 2012
  4. This deviceK241853 Titanium Fletcher-Style Applicator Set Defined Geometry; Smit…Varian Medical Systems, Inc. · 2024
  5. Descendant · cites it directly · 0 of its ownK250299 CT/ MR Tandem and Ovoid SetVarian Medical Systems, Inc. · 2025
  6. Descendant · cites it directly · 0 of its ownK243939 Titanium Flexible Geometry FSD Applicator Set (GM11013400)Varian Medical Systems, Inc. · 2025

Most influential descendants

Showing 2 of 2 · See all
  • K250299CT/ MR Tandem and Ovoid SetVarian Medical Systems, Inc. · 2025 · cites it directly0descendants
  • K243939Titanium Flexible Geometry FSD Applicator Set (GM11013400)Varian Medical Systems, Inc. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K871217Henschke Afterloading ApplicatorMick Radio-Nuclear Instruments, Inc.1987—
−2K980590Varisource Henschke Type Gyn Applicator for Varian Varisource Remote High Dose…Varian Medical Systems, Inc.1998—
−1K120731Titanium Fletcher-Style Applicator Set-Defined GeometryVarian Medical Systems, Inc.2012—
0 (this device)K241853Titanium Fletcher-Style Applicator Set Defined Geometry; Smit Cervical SleeveVarian Medical Systems, Inc.2024—
+1K250299CT/ MR Tandem and Ovoid SetVarian Medical Systems, Inc.2025—
+1K243939Titanium Flexible Geometry FSD Applicator Set (GM11013400)Varian Medical Systems, Inc.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202520
FIG. 1 — Lineage of K241853, 1987–2025Source: 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 JAQ? 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 JAQ device

  1. #1 K252717 MAASTRO Rectal Applicator Setscore 13.2 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K120731Titanium Fletcher-Style Applicator Set-Defined Geometry
Summary page 5
…Regulation Number: §892.5700 Product Code: JAQ III. Predicate Device Titanium Fletcher-Style Applicator Set Defined Geometry (K120731) Reference Device INTRACAVITARY BRACHYTHERAPY APPLICATORS SEGMENTED CERVIX APPLICATOR SET (K033371)…
Varian Medical Systems, Inc.2012—
†K033371Varian Intracavitary Brachytherapy ApplicatorsVarian Medical Systems20032

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K250299CT/ MR Tandem and Ovoid SetVarian Medical Systems, Inc.20250
K243939Titanium Flexible Geometry FSD Applicator Set (GM11013400)Varian Medical Systems, Inc.20250

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 37 years and passes through 2 companies; a new generation was cleared every 12.4 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K250299 (Varian Medical Systems, Inc., 2025) has gone furthest, with 0 descendants of its own.

How does its category compare?

All JAQ devices

JAQ System, Applicator, Radionuclide, Remote-Controlled: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · JAQ

6in 2025

2007: 112008: 102009: 102010: 22011: 22012: 72013: 62014: 72015: 112016: 62017: 72018: 72019: 22020: 42022: 12023: 22024: 102025: 62026 (partial year): 2
2007high 11 (2007) · low 0 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JAQ

91in 2025

2007: 48 days median2008: 34 days median2009: 27 days median2012: 89 days median2013: 100 days median2014: 116 days median2015: 183 days median2016: 154 days median2017: 229 days median2018: 252 days median2020: 62 days median2024: 126 days median2025: 91 days median
2007high 252 (2018) · low 27 (2009)2026

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

Recalls per year · JAQ

1in 2019

2008: 52009: 12010: 22011: 132012: 52013: 12019: 12026 (partial year): 3
2007high 13 (2011) · low 0 (2007)2026

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

Adverse event reports per year · JAQ

3in 2025

2007: 132008: 322009: 352010: 362011: 422012: 342013: 432014: 182015: 72016: 32017: 52018: 22019: 82020: 82021: 52022: 52023: 32024: 12025: 3
2007high 43 (2013) · low 1 (2024)2025

MAUDE reports naming product code JAQ, 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
20071148013
20081034532
20091027135
20102—236
20112—1342
2012789534
20136100143
20147116018
20151118307
2016615403
2017722905
2018725202
20192—18
202046208
20210—05
20221—05
20232—03
20241012601
202569103
20262—3—

What is it indicated for?

The Titanium Fletcher-style Applicator Set – Defined Geometry is indicated for use for cancer treatment of the uterus, cervix, paracervix, endometrium and vagina using HDR or PDR brachytherapy.

The Smit Cervical Sleeves are indicated for use where any intrauterine tandem is used for HDR or PDR brachytherapy.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K241853: Titanium Fletcher-Style Applicator Set Defined Geometry; Smit Cervical Sleeve.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K241853

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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