Cleared Traditional

K822835 - PZ-800 VOLUME VENTILATOR

K822835 is the FDA 510(k) clearance for PZ-800 VOLUME VENTILATOR by Narco Scientific. It is a Class 2 Anesthesiology device (product code CBK) cleared through the Traditional 510(k) pathway after a 373-day FDA review.

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Sep 1983
Decision
373d
Days
Class 2
Risk

K822835 is an FDA 510(k) clearance for the PZ-800 VOLUME VENTILATOR. Classified as Ventilator, Continuous, Facility Use (product code CBK), Class II - Special Controls.

Submitted by Narco Scientific. The FDA issued a Cleared decision on September 29, 1983 after a review of 373 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5895 - 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. Elevated predicate reliance profile. 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 Narco Scientific devices

Submission Details

510(k) Number K822835 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 21, 1982
Decision Date September 29, 1983
Days to Decision 373 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
233d slower than avg
Panel avg: 140d · This submission: 373d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CBK Ventilator, Continuous, Facility Use
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5895
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 - CBK Ventilator, Continuous, Facility Use

All 122
Devices cleared under the same product code (CBK) and FDA review panel - the closest regulatory comparables to K822835.
MICROPROCESSOR 7200A VENTILATOR
K843424 · Puritan Bennett Corp. · Nov 1984
7200 MICROPROCESSOR VENTILATOR
K841757 · Puritan Bennett Corp. · May 1984
MICROPROCESSOR VENTILATOR 7200
K833786 · Puritan Bennett Corp. · Dec 1983
VOLUME VENTILATOR
K823858 · Puritan Bennett Corp. · Dec 1982
ANESTHESIA VENTILATOR
K820393 · Puritan Bennett Corp. · Mar 1982
BABYBIRD 2 VENTILATOR
K820132 · 3M Company · Jan 1982