Cleared Traditional

SQA (K894949) - FDA 510(k) Clearance

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

K894949 · United Medical Systems, Inc. · Hematology device
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Dec 1989
Decision
148d
Days
Class 2
Risk

K894949 is an FDA 510(k) clearance for the SQA. Classified as Semen Analysis Device (product code POV), Class II - Special Controls.

Submitted by United Medical Systems, Inc. (Washington, US). The FDA issued a Cleared decision on December 29, 1989 after a review of 148 days - within the typical 510(k) review window.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.5220 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Hematology review framework, consistent with the majority of Class II 510(k) submissions.

View all United Medical Systems, Inc. devices

Submission Details

510(k) Number K894949 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 03, 1989
Decision Date December 29, 1989
Days to Decision 148 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
35d slower than avg
Panel avg: 113d · This submission: 148d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code POV Semen Analysis Device
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.5220
Definition Device Used To Evaluate One Or More Human Semen Parameters Including Semen Volume, Sperm Concentration, Total Sperm Number, Sperm Motility, Sperm Morphology, Sperm Vitality, White Blood Cell Concentration, And Ph.
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.

Regulatory Peers - POV Semen Analysis Device

All 27
Devices cleared under the same product code (POV) and FDA review panel - the closest regulatory comparables to K894949.
Seaman Pro/Seaman
K252228 · Checkcells, Inc. · Apr 2026
LensHooke X3 PRO Semen Quality Analyzer
K242830 · Bonraybio Co., Ltd. · May 2025
LensHooke X12 PRO Semen Analysis System
K242388 · Bonraybio Co., Ltd. · May 2025
SQA-iOw Sperm Quality Analyzer
K243114 · Medical Electronic Systems , Ltd. · May 2025
YO Home Sperm Test
K241628 · Medical Electronic Systems , Ltd. · Nov 2024
SQA-iO Sperm Quality Analyzer
K220828 · Medical Electronic Systems , Ltd. · Aug 2023