Cleared Traditional

K820835 - ALUMINA SILICA-ACTIVATED PARTIAL THROM
(FDA 510(k) Clearance)

Apr 1982
Decision
31d
Days
Class 2
Risk

K820835 is an FDA 510(k) clearance for the ALUMINA SILICA-ACTIVATED PARTIAL THROM. This device is classified as a Activated Partial Thromboplastin (Class II - Special Controls, product code GFO).

Submitted by Hyland Therapeutic Div., Travenol Laboratories (Mchenry, US). The FDA issued a Cleared decision on April 26, 1982, 31 days after receiving the submission on March 26, 1982.

This device falls under the Hematology FDA review panel. Regulated under 21 CFR 864.7925.

Submission Details

510(k) Number K820835 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 26, 1982
Decision Date April 26, 1982
Days to Decision 31 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary

Device Classification

Product Code GFO — Activated Partial Thromboplastin
Device Class Class II - Special Controls
CFR Regulation 21 CFR 864.7925

Similar Devices — GFO Activated Partial Thromboplastin

All 51
HemosIL Silica Clotting Time
K253957 · Instrumentation Laboratory (IL) Co. · Jan 2026
Cryocheck Hex LA
K193556 · Precision Biologic · Oct 2020
HemosIL Silica Clotting Time
K160445 · Instrumentation Laboratory CO · Mar 2016
STA-CEPHASCREEN KIT
K053111 · Diagnostica Stago, Inc. · May 2006
HEMOSIL SYNTHASIL
K060688 · Instrumentation Laboratory CO · Apr 2006
HEMOSIL SILICA CLOTTING TIME
K050221 · Instrumentation Laboratory CO · Mar 2005