Cleared Traditional

K810547 - BLSI VENTILATION MONITOR (FDA 510(k) Clearance)

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

K810547 · Bunnell Life Systems, Inc. · Anesthesiology device
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Mar 1981
Decision
9d
Days
Class 2
Risk

K810547 is an FDA 510(k) clearance for the BLSI VENTILATION MONITOR. Classified as Monitor, Airway Pressure (includes Gauge And/or Alarm) (product code CAP), Class II - Special Controls.

Submitted by Bunnell Life Systems, Inc. (Mchenry, US). The FDA issued a Cleared decision on March 11, 1981 after a review of 9 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.2600 - 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 Bunnell Life Systems, Inc. devices

Submission Details

510(k) Number K810547 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 02, 1981
Decision Date March 11, 1981
Days to Decision 9 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
130d faster than avg
Panel avg: 139d · This submission: 9d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CAP Monitor, Airway Pressure (includes Gauge And/or Alarm)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.2600
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.