510(k) Report

510(k) · Cleared

Cleared

Embrace Thermoplastic

K120335510(k) TraditionalCleared May 3, 201290-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

Bionix Development Corp. · IYE Accelerator, Linear, Medical

Cleared on May 3, 2012 as substantially equivalent to K022708 (Larson Products, Inc., 2002) and 1 other predicate after a 90-day review. Its family tree reaches back 2 generations to 1994. 2 later devices descend from it.

Decided
May 3, 2012
Review
90 days
Class
Class II
Product code
IYE
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K935067 (1994). 2 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2019: 1 descendant cleared2025: 1 descendant clearedK935067 · Aquaplast · Wfr/Aquaplast Corp. · 1994K022708 · Klarity · Larson Products, Inc. · 20021990200020102020
Descendants, by generation 1 generation forward: 2 descendants K022708 · Klarity · Larson Products, Inc. · 2002K935067 · Aquaplast · Wfr/Aquaplast Corp. · 19940
  1. Root · 2 generations backK935067 AquaplastWfr/Aquaplast Corp. · 1994
  2. 1 generation backK022708 KlarityLarson Products, Inc. · 2002
  3. This deviceK120335 Embrace ThermoplasticBionix Development Corp. · 2012
  4. Descendant · cites it directly · 0 of its ownK252174 AquaCast MaskBlessing Cathay Corporation · 2025
  5. Descendant · cites it directly · 0 of its ownK192102 Thermoplastic MasksAktina Medical Corporation · 2019

Most influential descendants

Showing 2 of 2 · See all
  • K252174AquaCast MaskBlessing Cathay Corporation · 2025 · cites it directly0descendants
  • K192102Thermoplastic MasksAktina Medical Corporation · 2019 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K935067AquaplastWfr/Aquaplast Corp.1994—
−1K022708KlarityLarson Products, Inc.2002—
0 (this device)K120335Embrace ThermoplasticBionix Development Corp.2012—
+1K252174AquaCast MaskBlessing Cathay Corporation2025—
+1K192102Thermoplastic MasksAktina Medical Corporation2019—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202510
FIG. 1 — Lineage of K120335, 1994–2025Source: 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 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. #1 K252977 Halcyon, Ethos Radiotherapy System (5.0)score 18.8 · 18 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K022708Klarity
Summary page 2
…ation number 892.5050, Accessory, Accelerator, Linear, Medical, and is classified as a Class 11 device. This device has been cleared by the FDA under K022708. b. Aquaplast Thermoplastic manufactured and legally marketed by WFRlAquaplast Corporation, Avondale, Pennsylva…
Larson Products, Inc.2002—
*K935067Aquaplast
Summary page 2
…ation number 892.5050, Accessory, Accelerator, Linear, Medical, and is classified as a Class If device. This device has been cleared by the FDA under K935067. 5. Device Description: Embrace Thermoplastic from Bionix Development Corporation is a moldable low- temperature thermopl…
Wfr/Aquaplast Corp.1994—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K252174AquaCast MaskBlessing Cathay Corporation20250
K192102Thermoplastic MasksAktina Medical Corporation20190

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 18 years and passes through 3 companies; a new generation was cleared every 9.5 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K252174 (Blessing Cathay Corporation, 2025) has gone furthest, with 0 descendants of its own.

How does its category compare?

All IYE devices

IYE Accelerator, Linear, Medical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · IYE

12in 2025

2007: 232008: 142009: 202010: 232011: 112012: 282013: 182014: 202015: 202016: 212017: 232018: 212019: 192020: 202021: 192022: 122023: 182024: 92025: 122026 (partial year): 14
2007high 28 (2012) · low 9 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYE

170in 2025

2007: 44 days median2008: 69 days median2009: 63 days median2010: 74 days median2011: 94 days median2012: 106 days median2013: 88 days median2014: 100 days median2015: 108 days median2016: 97 days median2017: 94 days median2018: 58 days median2019: 83 days median2020: 67 days median2021: 86 days median2022: 172 days median2023: 129 days median2024: 239 days median2025: 170 days median2026 (partial year): 120 days median
2007high 239 (2024) · low 44 (2007)2026

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

Recalls per year · IYE

1in 2025

2007: 782008: 492009: 222010: 272011: 732012: 202013: 112014: 142015: 82016: 72017: 72018: 72019: 22020: 42021: 52022: 32023: 72024: 12025: 12026 (partial year): 4
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

2007: 1552008: 1142009: 1742010: 2462011: 2802012: 1282013: 962014: 1242015: 1002016: 972017: 1252018: 852019: 912020: 742021: 682022: 662023: 1282024: 812025: 101
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
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007234478155
2008146949114
2009206322174
2010237427246
2011119473280
20122810620128
201318881196
20142010014124
2015201088100
20162197797
201723947125
20182158785
20191983291
20202067474
20211986568
202212172366
2023181297128
20249239181
2025121701101
2026141204—

What is it indicated for?

Silhouette Thermoplastic from Bionix Development Corporation is intended to be used for the external support and immobilization of patients undergoing or receiving a course of external beam radiation therapy for the treatment of cancer and other diseases. It is intended to be used by or under the direction of a licensed physician.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K120335: Embrace Thermoplastic.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K120335

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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