Cleared Traditional

K946322 - POLYGRAM SOFTWARE

K946322 is the FDA 510(k) clearance for POLYGRAM SOFTWARE by Synectics Medical, Inc.. It is a Class 2 Anesthesiology device (product code BZG) cleared through the Traditional 510(k) pathway after a 191-day FDA review.

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Jul 1995
Decision
191d
Days
Class 2
Risk

K946322 is an FDA 510(k) clearance for the POLYGRAM SOFTWARE. Classified as Spirometer, Diagnostic (product code BZG), Class II - Special Controls.

Submitted by Synectics Medical, Inc. (S-116 28 Stockholm, SE). The FDA issued a Cleared decision on July 7, 1995 after a review of 191 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1840 - the FDA anesthesiology and respiratory 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 Anesthesiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Synectics Medical, Inc. devices

Submission Details

510(k) Number K946322 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 28, 1994
Decision Date July 07, 1995
Days to Decision 191 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
51d slower than avg
Panel avg: 140d · This submission: 191d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code BZG Spirometer, Diagnostic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.1840
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 Anesthesiology devices follow this clearance model.

Regulatory Peers - BZG Spirometer, Diagnostic

All 30
Devices cleared under the same product code (BZG) and FDA review panel - the closest regulatory comparables to K946322.
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K944762 · Puritan Bennett Corp. · Dec 1994
PNEUMOCHECK W/PRINTER/CHARGER AND ACCESSORIES
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