Cleared Traditional

K905480 - SPIROSCOPE

K905480 is an FDA 510(k) clearance for SPIROSCOPE, manufactured by Grandcor Medical Systems. The device is a Class 2 Anesthesiology device with product code BZC cleared through the Traditional 510(k) pathway after a 151-day FDA review.

K905480 · Grandcor Medical Systems · Anesthesiology device
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May 1991
Decision
151d
Days
Class 2
Risk

K905480 is an FDA 510(k) clearance for the SPIROSCOPE. Classified as Calculator, Pulmonary Function Data (product code BZC), Class II - Special Controls.

Submitted by Grandcor Medical Systems (Dayton, US). The FDA issued a Cleared decision on May 6, 1991 after a review of 151 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1880 - 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 Grandcor Medical Systems devices

FDA 510(k) Submission Details - K905480

510(k) Number K905480 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 06, 1990
Decision Date May 06, 1991
Days to Decision 151 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
11d slower than avg
Panel avg: 140d · This submission: 151d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

BZC Device Classification - Class 2, Special Controls

Product Code BZC Calculator, Pulmonary Function Data
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.1880
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 - BZC Calculator, Pulmonary Function Data

All 44
Devices cleared under the same product code (BZC) and FDA review panel - the closest regulatory comparables to K905480.
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SENSORMEDICS MODEL 2600 PEDIATRIC PULMOONARY CART
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MODEL 2900 METABOLIC MEASUREMENT CART
K915686 · Sensor Medics Corp. · Dec 1992
MODIFIED STAR CALC
K895963 · Infrasonics Corp. · Mar 1990
OS-1 OCCLUSION SYSTEM - 1
K894839 · Medical, Inc. · Oct 1989
Q-PLEX 1
K881235 · Quinton, Inc. · Mar 1989