510(k) Report

510(k) · Cleared

Cleared

Model 500-6 Radiation Therapy Ionization Chamber

K932342510(k) TraditionalCleared Dec 13, 1993213-day review

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

Victoreen, Inc. · LNN (no longer in FDA’s product-code list)

Cleared on Dec 13, 1993 after a 213-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 1 later device descends from it.

Decided
Dec 13, 1993
Review
213 days
Product code
LNN
Recalls
None
Predicates
0

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

Descendants, by year cleared 1998: 1 descendant cleared1990200020102020
  1. This deviceK932342 Model 500-6 Radiation Therapy Ionization ChamberVictoreen, Inc. · 1993
  2. Descendant · cites it directly · 0 of its ownK982937 Model 580-006 Radiation Therapy Ionization ChamberVictoreen, Inc. · 1998

Most influential descendants

Showing 1 of 1 · See all
  • K982937Model 580-006 Radiation Therapy Ionization ChamberVictoreen, Inc. · 1998 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K932342Model 500-6 Radiation Therapy Ionization ChamberVictoreen, Inc.1993—
+1K982937Model 580-006 Radiation Therapy Ionization ChamberVictoreen, Inc.1998—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
FIG. 1 — Lineage of K932342, 1993–1998Source: 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.

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What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, 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
K982937Model 580-006 Radiation Therapy Ionization ChamberVictoreen, Inc.19980

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, K982937 (Victoreen, Inc., 1998) has gone furthest, with 0 descendants of its own.

More from Victoreen, Inc.

40 FDA decisions under this applicant name. See the company

  • K982937Model 580-006 Radiation Therapy Ionization ChamberVictoreen, Inc. · 1998
  • K974112Vacudap, Model 2000, 2001Victoreen, Inc. · 1998
  • K973960MODEL 37-185Victoreen, Inc. · 1998
  • K964952Veridose V (Five), Model Number 37-705Victoreen, Inc. · 1997
  • K964785Veridose DiodesVictoreen, Inc. · 1997

Recent decisions in LNN

The LNN category page

  • K901881Vibrometry SystemBruel & Kjaer Instruments, Inc. · 1991

https://510kreport.com/device/K932342 · printed Nov 6, 2026

Cite this page

510(k) Report. “K932342: Model 500-6 Radiation Therapy Ionization Chamber.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K932342

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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