510(k) Report

510(k) · Cleared

Cleared

Biodesign Otologic Repair Graft

K150594510(k) TraditionalCleared Sep 16, 2015191-day reviewClass II21 CFR 874.3620

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

Cook Biotech Incorprated · KHJ Polymer, Ent Synthetic-Polyamide (Mesh Or Foil Material)

Cleared on Sep 16, 2015 as substantially equivalent to K982870 (Xomed, Inc., 1998) and 1 other predicate after a 191-day review. Its family tree reaches back 1 generation to 1998. 2 later devices descend from it.

Decided
Sep 16, 2015
Review
191 days
Class
Class II
Product code
KHJ
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K982870 (1998). 2 ancestors in all. 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2000: 1 other ancestor2016: 1 descendant cleared2024: 1 descendant clearedK982870 · Epifilm Otologic Lamina · Xomed, Inc. · 19981995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant K982870 · Epifilm Otologic Lamina · Xomed, Inc. · 19980
  1. Root · 1 generation backK982870 Epifilm Otologic LaminaXomed, Inc. · 1998
  2. This deviceK150594 Biodesign Otologic Repair GraftCook Biotech Incorprated · 2015
  3. Descendant · cites it directly · 1 of its ownK161000 Biodesign Otologic Repair GraftCook Biotech Incorporated · 2016
  4. Descendant · 2 generations on · 0 of its ownK232646 Biodesign Otologic Butterfly Graft (ENT-OTO-BFLY-0.4-0.6); Biodesign…Cook Biotech Incorporated · 2024 · Recalled

Most influential descendants

Showing 2 of 2 · See all
  • K161000Biodesign Otologic Repair GraftCook Biotech Incorporated · 2016 · cites it directly1descendant
  • K232646Biodesign Otologic Butterfly Graft (ENT-OTO-BFLY-0.4-0.6); Biodesign Otologic Butterfly…Cook Biotech Incorporated · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K982870Epifilm Otologic LaminaXomed, Inc.1998—
0 (this device)K150594Biodesign Otologic Repair GraftCook Biotech Incorprated2015—
+1K161000Biodesign Otologic Repair GraftCook Biotech Incorporated2016—
+2K232646Biodesign Otologic Butterfly Graft (ENT-OTO-BFLY-0.4-0.6); Biodesign Otologic…Cook Biotech Incorporated20241

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201610
202410
FIG. 1 — Lineage of K150594, 1998–2024Source: 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 KHJ? 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 KHJ device

  1. #1 K260266 Tympendi™ (810)score 12.2 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
Get a 510(k) Report

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
*K982870Epifilm Otologic Lamina
Summary page 4
…ted to myringoplasty and tympanoplasty. The device is supplied sterile and is intended for one-time use. PREDICATE DEVICES: EpiFilm® Otologic Lamina, K982870 MeroGel®Otologic Pack, K001148 DEVICE DESCRIPTION: The Biodesign Otologic Repair Graft is…
Xomed, Inc.1998—
*K001148Merogel Otologic Pack
Summary page 4
…e and is intended for one-time use. PREDICATE DEVICES: EpiFilm® Otologic Lamina, K982870 MeroGel®Otologic Pack, K001148 DEVICE DESCRIPTION: The Biodesign Otologic Repair Graft is an absorbable multi-layer biomaterial composed of four layers of lam…
Xomed, Inc.2000—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K161000Biodesign Otologic Repair GraftCook Biotech Incorporated20161

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?

  • None of the 2 ancestors has a recall.
  • Of its descendants, K161000 (Cook Biotech Incorporated, 2016) has gone furthest, with 1 descendant of its own.

How does its category compare?

All KHJ devices

KHJ Polymer, Ent Synthetic-Polyamide (Mesh Or Foil Material): FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · KHJ

1in 2024

2007: 12008: 32011: 12012: 22013: 22015: 12016: 12024: 12026 (partial year): 1
2007high 3 (2008) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KHJ

46in 2008

2008: 46 days median
2007high 46 (2008)2026

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

Recalls per year · KHJ

1in 2024

2015: 12024: 1
2007high 1 (2015) · low 0 (2007)2026

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

Adverse event reports per year · KHJ

1in 2025

2011: 42012: 22014: 22015: 12018: 42019: 22020: 12021: 12022: 32023: 12025: 1
2007high 4 (2011) · low 0 (2007)2025

MAUDE reports naming product code KHJ, 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
20071—00
200834600
20090—00
20100—00
20111—04
20122—02
20132—00
20140—02
20151—11
20161—00
20170—00
20180—04
20190—02
20200—01
20210—01
20220—03
20230—01
20241—10
20250—01
20261—0—

What is it indicated for?

The Biodesign Otologic Repair Graft is intended for use as an implant to aid in surgical repairs and as an adjunct to aid in the natural healing process in various otologic procedures, including but not limited to myringoplasty and tympanoplasty. The device is supplied sterile and is intended for one-time use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K150594: Biodesign Otologic Repair Graft.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150594

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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