Cleared Traditional

K041122 - PRECISION LIQUID OXYGEN SYSTEM

K041122 is an FDA 510(k) clearance for PRECISION LIQUID OXYGEN SYSTEM, manufactured by Precision Medical, Inc.. The device is a Class 2 Anesthesiology device with product code BYJ cleared through the Traditional 510(k) pathway after a 158-day FDA review.

K041122 · Precision Medical, Inc. · Anesthesiology device
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Oct 2004
Decision
158d
Days
Class 2
Risk

K041122 is an FDA 510(k) clearance for the PRECISION LIQUID OXYGEN SYSTEM. Classified as Unit, Liquid-oxygen, Portable (product code BYJ), Class II - Special Controls.

Submitted by Precision Medical, Inc. (Northampton, US). The FDA issued a Cleared decision on October 4, 2004 after a review of 158 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5655 - 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 Precision Medical, Inc. devices

FDA 510(k) Submission Details - K041122

510(k) Number K041122 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 29, 2004
Decision Date October 04, 2004
Days to Decision 158 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
18d slower than avg
Panel avg: 140d · This submission: 158d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

BYJ Device Classification - Class 2, Special Controls

Product Code BYJ Unit, Liquid-oxygen, Portable
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5655
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 - BYJ Unit, Liquid-oxygen, Portable

All 18
Devices cleared under the same product code (BYJ) and FDA review panel - the closest regulatory comparables to K041122.
GOLOX-93
K081779 · Respironics, Inc. · Sep 2008
RESPIRONICS GOLOX
K072723 · Respironics, Inc. · Mar 2008
PLIX
K050414 · Respironics, Inc. · Apr 2005
PURITAN-BENNETT HELIOS PORTABLE LIQUID OXYGEN SYSTEM
K993220 · Puritan Bennett Corp. · Oct 1999
LIQUID OXYGEN STORAGE SUBSYSTEM
K941819 · Hogan & Hartson · May 1994
PURITAN-BENNETT COMPANION 550 LIQUID OXYGEN PORTABLE UNIT
K933930 · Puritan Bennett Corp. · Mar 1994