510(k) Report

510(k) · Cleared

Cleared

Reliance Tempo Ophth. Instr Stand

K831568510(k) TraditionalCleared Jun 30, 198345-day reviewClass I21 CFR 884.4530

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

F. & F. Koenigkramer · HHF Remover, Intrauterine Device, Contraceptive, Hook-Type

Cleared on Jun 30, 1983 after a 45-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Jun 30, 1983
Review
45 days
Class
Class I
Product code
HHF
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K831568Source: FDA 510(k) database · 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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  • Recall history across each candidate’s familyin the report
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

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.

How does its category compare?

All HHF devices

HHF Remover, Intrauterine Device, Contraceptive, Hook-Type: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HHF

FDA has decided no HHF device since 2007.

Median 510(k) review, days · HHF

Too few HHF 510(k)s in any year since 2007 to give a median.

Recalls per year · HHF

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2026

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

Adverse event reports per year · HHF

1in 2023

2019: 12022: 12023: 1
2007high 1 (2019) · low 0 (2007)2025

MAUDE reports naming product code HHF, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—01
20200—00
20210—00
20220—01
20230—01
20240—10
20250—00
20260—0—
Cite this page

510(k) Report. “K831568: Reliance Tempo Ophth. Instr Stand.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K831568

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026