510(k) Report

510(k) · Cleared

Cleared

Guidor (TM)

K912724510(k) TraditionalCleared May 13, 1993695-day reviewClass II21 CFR 872.3930

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

Procordia Oratech AB · NPK Barrier, Synthetic, Intraoral

Cleared on May 13, 1993 after a 695-day review. The FDA summary names no predicate by number. 1 later device descends from it.

Decided
May 13, 1993
Review
695 days
Class
Class II
Product code
NPK
Recalls
None
Predicates
0

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

Descendants, by year cleared 2013: 1 descendant cleared1990200020102020
  1. This deviceK912724 Guidor (TM)Procordia Oratech AB · 1993
  2. Descendant · cites it directly · 0 of its ownK132325 Guidor Bioresorbable Matrix BarrierSunstar Americas, Inc. · 2013

Most influential descendants

Showing 1 of 1 · See all
  • K132325Guidor Bioresorbable Matrix BarrierSunstar Americas, Inc. · 2013 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K912724Guidor (TM)Procordia Oratech AB1993—
+1K132325Guidor Bioresorbable Matrix BarrierSunstar Americas, Inc.2013—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
FIG. 1 — Lineage of K912724, 1993–2013Source: 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 NPK? 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 NPK device

  1. #1 K221851 Lumina-PTFE Titaniumscore 7.4 · 4 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?

The FDA summary names no predicate by number.

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K132325Guidor Bioresorbable Matrix BarrierSunstar Americas, Inc.20130

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, K132325 (Sunstar Americas, Inc., 2013) has gone furthest, with 0 descendants of its own.

How does its category compare?

All NPK devices

NPK Barrier, Synthetic, Intraoral: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · NPK

3in 2023

2009: 12010: 22011: 12013: 12015: 22016: 12017: 12021: 12022: 12023: 3
2007high 3 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NPK

529in 2023

2023: 529 days median
2007high 529 (2023)2026

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

Recalls per year · NPK

No recall names NPK since 2007.

Adverse event reports per year · NPK

3in 2022

2008: 12009: 22010: 132011: 352012: 172013: 62014: 12017: 12020: 12021: 22022: 3
2007high 35 (2011) · low 0 (2007)2025

MAUDE reports naming product code NPK, 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—01
20091—02
20102—013
20111—035
20120—017
20131—06
20140—01
20152—00
20161—00
20171—01
20180—00
20190—00
20200—01
20211—02
20221—03
2023352900
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K912724: Guidor (TM).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K912724

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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