510(k) Report

510(k) · Cleared

Cleared

NeoForm Annuloplasty Ring

K190506510(k) TraditionalCleared Apr 18, 201948-day reviewClass II21 CFR 870.3800

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

Genesee Biomedical, Inc. · KRH Ring, Annuloplasty

Cleared on Apr 18, 2019 after a 48-day review. The FDA summary names no predicate by number. 1 later device descends from it.

Decided
Apr 18, 2019
Review
48 days
Class
Class II
Product code
KRH
Recalls
None
Predicates
0

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

Descendants, by year cleared 2020: 1 descendant cleared201620182020202220242026
  1. This deviceK190506 NeoForm Annuloplasty RingGenesee Biomedical, Inc. · 2019
  2. Descendant · cites it directly · 0 of its ownK202253 TruForm Sievers Annuloplasty RingGenesee Biomedical, Inc. · 2020

Most influential descendants

Showing 1 of 1 · See all
  • K202253TruForm Sievers Annuloplasty RingGenesee Biomedical, Inc. · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K190506NeoForm Annuloplasty RingGenesee Biomedical, Inc.2019—
+1K202253TruForm Sievers Annuloplasty RingGenesee Biomedical, Inc.2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
FIG. 1 — Lineage of K190506, 2019–2020Source: 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 KRH? 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 KRH device

  1. #1 K261707 MEMO 4D Curve™ Semirigid mitral annuloplasty…score 12.7 · 5 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
K202253TruForm Sievers Annuloplasty RingGenesee Biomedical, Inc.20200

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, K202253 (Genesee Biomedical, Inc., 2020) has gone furthest, with 0 descendants of its own.

How does its category compare?

All KRH devices

KRH Ring, Annuloplasty: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · KRH

4in 2025

2007: 42008: 22009: 82010: 22011: 22014: 12016: 12018: 22019: 22020: 22023: 22024: 12025: 42026 (partial year): 2
2007high 8 (2009) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KRH

98in 2025

2007: 90 days median2009: 68 days median2025: 98 days median
2007high 98 (2025) · low 68 (2009)2026

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

Recalls per year · KRH

No recall names KRH since 2007.

Adverse event reports per year · KRH

420in 2025

2007: 2612008: 1,2882009: 9732010: 6302011: 3212012: 902013: 972014: 732015: 1452016: 3472017: 3792018: 3782019: 3492020: 3402021: 4232022: 3722023: 3242024: 4072025: 420
2007high 1,288 (2008) · low 73 (2014)2025

MAUDE reports naming product code KRH, 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
20074900261
20082—01,288
20098680973
20102—0630
20112—0321
20120—090
20130—097
20141—073
20150—0145
20161—0347
20170—0379
20182—0378
20192—0349
20202—0340
20210—0423
20220—0372
20232—0324
20241—0407
20254980420
20262—0—
Cite this page

510(k) Report. “K190506: NeoForm Annuloplasty Ring.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K190506

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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