Cleared Traditional

K853146 - RESPIR THER HUMID CONTAIN STERILE WATER...

K853146 is an FDA 510(k) clearance for RESPIR THER HUMID CONTAIN STERILE WATER..., manufactured by Automatic Liquid Packaging, Inc.. The device is a Class 2 Anesthesiology device with product code BTT cleared through the Traditional 510(k) pathway after a 8-day FDA review.

K853146 · Automatic Liquid Packaging, Inc. · Anesthesiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Aug 1985
Decision
8d
Days
Class 2
Risk

K853146 is an FDA 510(k) clearance for the RESPIR THER HUMID CONTAIN STERILE WATER FOR USP. Classified as Humidifier, Respiratory Gas, (direct Patient Interface) (product code BTT), Class II - Special Controls.

Submitted by Automatic Liquid Packaging, Inc. (Woodstock, US). The FDA issued a Cleared decision on August 6, 1985 after a review of 8 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5450 - 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 Automatic Liquid Packaging, Inc. devices

FDA 510(k) Submission Details - K853146

510(k) Number K853146 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 29, 1985
Decision Date August 06, 1985
Days to Decision 8 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
132d faster than avg
Panel avg: 140d · This submission: 8d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

BTT Device Classification - Class 2, Special Controls

Product Code BTT Humidifier, Respiratory Gas, (direct Patient Interface)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5450
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 - BTT Humidifier, Respiratory Gas, (direct Patient Interface)

All 123
Devices cleared under the same product code (BTT) and FDA review panel - the closest regulatory comparables to K853146.
BEAR VH-820 HUMIDIFIER
K873634 · Bear Medical Systems, Inc. · Dec 1987
PREFILLED STERILE WATER FOR INHALATION, USP
K871618 · Automatic Liquid Packaging, Inc. · May 1987
COLBY LEVEL ALARM
K863955 · Respiratory Care, Inc. · Nov 1986
STERILE WATER FOR INHALATION USP 2D0799
K851940 · Travenol Laboratories, S.A. · Jun 1985
VAPOR-PHASE HUMIDIFIER SYS-ADVANCED
K843932 · Inspiron Corp. · Oct 1984
VH820 HUMIDIFIER
K842340 · Bear Medical Systems, Inc. · Jul 1984