Cleared Traditional

K823886 - PROFILE 750 BLOOD CELL COUNTER (FDA 510(k) Clearance)

Class II Hematology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K823886 · Mallinckrodt Critical Care · Hematology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 1983
Decision
64d
Days
Class 2
Risk

K823886 is an FDA 510(k) clearance for the PROFILE 750 BLOOD CELL COUNTER. Classified as Counter, Cell, Automated (particle Counter) (product code GKL), Class II - Special Controls.

Submitted by Mallinckrodt Critical Care (Walker, US). The FDA issued a Cleared decision on March 1, 1983 after a review of 64 days - a notably fast clearance cycle.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.5200 - the FDA hematology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Mallinckrodt Critical Care devices

Submission Details

510(k) Number K823886 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 27, 1982
Decision Date March 01, 1983
Days to Decision 64 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
49d faster than avg
Panel avg: 113d · This submission: 64d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GKL Counter, Cell, Automated (particle Counter)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.5200
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Hematology devices follow this clearance model.