510(k) Report

510(k) · Cleared

Cleared

NK Medical Micrometer, Model MC001

K921266510(k) TraditionalCleared Jul 14, 1992120-day reviewClass I21 CFR 888.4150

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

Nk Biotechnical Engineering Co. · KTZ Caliper

Cleared on Jul 14, 1992 after a 120-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

Decided
Jul 14, 1992
Review
120 days
Class
Class I
Product code
KTZ
Recalls
None
Predicates
0

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

FIG. 1 — Lineage of K921266Source: 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.

Planning a device in KTZ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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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?

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 KTZ devices

KTZ Caliper: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KTZ

FDA has decided no KTZ device since 2007.

Median 510(k) review, days · KTZ

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

Recalls per year · KTZ

No recall names KTZ since 2007.

Adverse event reports per year · KTZ

1in 2025

2012: 12013: 12015: 22019: 22022: 22023: 22024: 22025: 1
2007high 2 (2015) · low 0 (2007)2025

MAUDE reports naming product code KTZ, 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—01
20130—01
20140—00
20150—02
20160—00
20170—00
20180—00
20190—02
20200—00
20210—00
20220—02
20230—02
20240—02
20250—01
20260—0—
Cite this page

510(k) Report. “K921266: NK Medical Micrometer, Model MC001.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K921266

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