Cleared Traditional

K780584 - PULMONARY FUNCTION TESTER

K780584 is the FDA 510(k) clearance for PULMONARY FUNCTION TESTER by Warren E. Collins, Inc.. It is a Class 2 Anesthesiology device (product code BTY) cleared through the Traditional 510(k) pathway after a 35-day FDA review.

K780584 · Warren E. Collins, Inc. · Anesthesiology device
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May 1978
Decision
35d
Days
Class 2
Risk

K780584 is an FDA 510(k) clearance for the PULMONARY FUNCTION TESTER. Classified as Calculator, Predicted Values, Pulmonary Function (product code BTY), Class II - Special Controls.

Submitted by Warren E. Collins, Inc. (Mchenry, US). The FDA issued a Cleared decision on May 16, 1978 after a review of 35 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1890 - 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: 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 Warren E. Collins, Inc. devices

Submission Details

510(k) Number K780584 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 11, 1978
Decision Date May 16, 1978
Days to Decision 35 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
105d faster than avg
Panel avg: 140d · This submission: 35d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code BTY Calculator, Predicted Values, Pulmonary Function
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.1890
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.