510(k) Report

510(k) · Cleared

Cleared

Hardydisk Oxacillin, 1MCG

K994134510(k) TraditionalCleared Feb 17, 200072-day reviewClass II21 CFR 866.1620

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

Hardy Diagnostics · JTN Susceptibility Test Discs, Antimicrobial

Cleared on Feb 17, 2000 after a 72-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Feb 17, 2000
Review
72 days
Class
Class II
Product code
JTN
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K994134Source: 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), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in JTN? 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 JTN device

  1. #1 K230651 BD BBL™ Sensi-Disc™ Lefamulin 20µg (LMU-20)score 5.5 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

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 JTN devices

JTN Susceptibility Test Discs, Antimicrobial: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JTN

7in 2025

2007: 12008: 42010: 32011: 12015: 32017: 32018: 32019: 32020: 22021: 22022: 22023: 42024: 22025: 72026 (partial year): 4
2007high 7 (2025) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JTN

87in 2025

2008: 44 days median2010: 15 days median2015: 56 days median2017: 33 days median2018: 27 days median2019: 23 days median2023: 67 days median2025: 87 days median2026 (partial year): 56 days median
2007high 87 (2025) · low 15 (2010)2026

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

Recalls per year · JTN

31in 2024

2007: 12012: 32013: 52015: 12024: 312026 (partial year): 1
2007high 31 (2024) · low 0 (2008)2026

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

Adverse event reports per year · JTN

7in 2025

2007: 22021: 52022: 52023: 42024: 52025: 7
2007high 7 (2025) · low 0 (2008)2025

MAUDE reports naming product code JTN, 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—12
200844400
20090—00
201031500
20111—00
20120—30
20130—50
20140—00
201535610
20160—00
201733300
201832700
201932300
20202—00
20212—05
20222—05
202346704
20242—315
202578707
20264561—

What is it indicated for?

HardyDisk™ Antimicrobial Sensitivity Disks are used for seml-quantnatxve in vitro t'uscept.lblhty testing by the agar diffusion test procedure (Kirby-Bauer) of rapidly growing and certain fastidious bacterial pathogens. Standardized methods for agar diffusion testing have been described for Enterobacteriaceae, Staphylococcus spp., Pseudomonas spp., Acinetobacter spp., Listeria mouowmgpgw , Enterocoecus spp., other streptocacei and, by moditied pracedures, Haemophilus influenzne, Neisseria gonorrhoene and Streptococcus preumoniae.

HardyDisk™ Oxacillin is indicated for in vitro activity against Staphylococcus spp. and

Streprococcus pneumioniae.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K994134: Hardydisk Oxacillin, 1MCG.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K994134

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026