510(k) Report

510(k) · Cleared

Cleared

Wescor Model 7300 Aerospray Gram Stainer

K881592510(k) TraditionalCleared May 13, 198831-day reviewClass I21 CFR 864.3800

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

Wescor, Inc. · KPA Slide Stainer, Automated

Cleared on May 13, 1988 after a 31-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
May 13, 1988
Review
31 days
Class
Class I
Product code
KPA
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K881592Source: 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.

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  • 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 has not posted a summary or statement for it, 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 KPA devices

KPA Slide Stainer, Automated: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KPA

FDA has decided no KPA device since 2007.

Median 510(k) review, days · KPA

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

Recalls per year · KPA

1in 2022

2008: 22010: 12012: 32018: 22020: 22022: 1
2007high 3 (2012) · low 0 (2007)2026

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

Adverse event reports per year · KPA

55in 2025

2007: 232008: 32009: 32010: 52011: 162012: 242013: 222014: 162015: 112016: 312017: 82018: 132019: 262020: 4362021: 3232022: 1612023: 1252024: 992025: 55
2007high 436 (2020) · low 3 (2008)2025

MAUDE reports naming product code KPA, 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—023
20080—23
20090—03
20100—15
20110—016
20120—324
20130—022
20140—016
20150—011
20160—031
20170—08
20180—213
20190—026
20200—2436
20210—0323
20220—1161
20230—0125
20240—099
20250—055
20260—0—
Cite this page

510(k) Report. “K881592: Wescor Model 7300 Aerospray Gram Stainer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K881592

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