Cleared Special

K070740 - CHAD THERAPEUTICS BONSAI MODEL 800

K070740 is an FDA 510(k) clearance for CHAD THERAPEUTICS BONSAI MODEL 800, manufactured by Chad Therapeutics, Inc.. The device is a Class 2 Anesthesiology device with product code NFB cleared through the Special 510(k) pathway after a 52-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
May 2007
Decision
52d
Days
Class 2
Risk

K070740 is an FDA 510(k) clearance for the CHAD THERAPEUTICS BONSAI MODEL 800. Classified as Conserver, Oxygen (product code NFB), Class II - Special Controls.

Submitted by Chad Therapeutics, Inc. (Chatsworth, US). The FDA issued a Cleared decision on May 7, 2007 after a review of 52 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5905 - the FDA anesthesiology and respiratory device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Chad Therapeutics, Inc. devices

FDA 510(k) Submission Details - K070740

510(k) Number K070740 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 16, 2007
Decision Date May 07, 2007
Days to Decision 52 days
Submission Type Special
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
88d faster than avg
Panel avg: 140d · This submission: 52d
Pathway characteristics
Modification to existing cleared device.

NFB Device Classification - Class 2, Special Controls

Product Code NFB Conserver, Oxygen
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5905
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 - NFB Conserver, Oxygen

All 20
Devices cleared under the same product code (NFB) and FDA review panel - the closest regulatory comparables to K070740.
Effortless Oxygen Conserver System Models Effortless Pro and Effortless Mobile
K221014 · Effortless Oxygen, LLC · Oct 2022
Apogee
K200401 · Incoba Ltd D/B/A Dynaris · Nov 2020
Demand Nasal Oxygen Cannula, Modified Demand Nasal Oxygen Cannula
K151506 · Salter Labs · Mar 2016
EOCD
K041568 · Respironics, Inc. · Jul 2004
EASY PULSE II OXYGEN CONSERVER
K032018 · Precision Medical, Inc. · Aug 2003
AIRLIFE DEMAND NASAL CANNULA
K023673 · Allegiance Healthcare Corp. · May 2003