Product Code: CAI FDA class 1 21 CFR 868.5240

Circuit, Breathing (W Connector, Adaptor, Y Piece)

Anesthesiology

The Breathing Circuit with Connector, Adaptor, and Y-Piece is an anesthesiology device consisting of interconnected tubing and junction components that form the patient breathing circuit used during anesthesia or assisted ventilation. It is classified as FDA Class 1 (lowest risk), subject only to general controls, and is exempt from premarket notification requirements. The product code is CAI, regulated under 21 CFR 868.5240, within the Anesthesiology medical specialty. No special flags apply to this device.

View on FDA

510(k)s

184

FEI Numbers

199

Registration Numbers

199

Unique Applicants

Years Active

Research product code CAI in seconds

The Research Assistant summarizes clearances, adverse event trends and regulation context for a product code — and cites every record.

Free to try · every answer cites its records

Ask the Research Assistant See examples

Basic Information

Product Code: CAI
Device Class: FDA class 1
Regulation Number: 868.5240
Medical Specialty: Anesthesiology
Review Panel: AN
Submission Type: 4

Device Characteristics

✗

GMP Exempt

✗

Implant

✗

Life Sustain/Support

✗

Third Party

—

Summary Malfunction Reporting

510(k) Clearance History

Related 510(k) Clearances

This FDA classification is associated with 184 510(k) clearances via K numbers.

K Number	Device Name	Decision Date	Decision	Applicant
K954480	CONDENSATE COLLECTION KIT	Dec 29, 1995	Substantially Equivalent	Nova-Ventrx
K953788	UNICOR, INC. GAS SAMPLING LINES & CONNECTORS	Sep 19, 1995	Substantially Equivalent	Unicor, Inc.
K953787	UNICOR, INC. ADULT ANESTHESIA BREATHING CIRCUIT	Sep 19, 1995	Substantially Equivalent	Unicor, Inc.
K952020	PRIMA PEDIATRIC ANESTHESIA CIRCUITS	May 22, 1995	Substantially Equivalent	Prima, Inc.
K952019	PRIMA ADULT GAS SAMPLING CIRCUITS	May 22, 1995	Substantially Equivalent	Prima, Inc.
K952018	PRIMA COAXIAL CIRCUITS	May 22, 1995	Substantially Equivalent	Prima, Inc.
K952017	PRIMA MAPLESON D CIRCUIT	May 22, 1995	Substantially Equivalent	Prima, Inc.
K952016	PRIMA PEDIATRIC GAS SAMPLING CIRCUITS	May 22, 1995	Substantially Equivalent	Prima, Inc.
K952014	PRIMA ADULT TEMPERATURE MONITORING ANESTHESIA CIRCUITS	May 22, 1995	Substantially Equivalent	Prima, Inc.
K952009	PRIMA PEDIATRIC TEMPERATURE MONITORING CIRCUITS	May 19, 1995	Substantially Equivalent	Prima, Inc.
K945565	SPIRO-FLEX	Jan 13, 1995	Substantially Equivalent	Inhalation Plastics
K932288	NEONATAL BREATHING CIRCUIT MODIFICATION	Dec 30, 1994	Substantially Equivalent	Simplex Medical Systems, Inc.
K945984	MERIDIAN MEDICAL SYSTEMS MAPLESON D AND MODIFIED JACKSON REESE CIRCUITS	Dec 27, 1994	Substantially Equivalent	Meridian Medical Systems, Inc.
K944533	PRIMA, INC. ADULT ANESTHESIA CIRCUIT	Nov 29, 1994	Substantially Equivalent	Prima, Inc.
K945314	CLEVELAND TUBING, INC. EXPANDABLE/COLLAPSIBLEMEDICAL TUBING	Nov 18, 1994	Substantially Equivalent	Cleveland Tubing, Inc.
K944429	PRECISION THERMOPLASTIC COMPONENETS, INC. TUBING	Nov 18, 1994	Substantially Equivalent	Precision Thermoplastic Components, Inc.
K940890	CORRUGATED TUBING	Nov 10, 1994	Substantially Equivalent	Cleveland Tubing, Inc.
K940889	CONNECTORS AND AIRWAY EXTENSIONS	Nov 10, 1994	Substantially Equivalent	Cleveland Tubing, Inc.
K944295	KARL STORZ LARYNGOSCOPE ACCESSORIES	Oct 04, 1994	Substantially Equivalent	KARL STORZ Endoscopy-America, Inc.
K942136	M.A.G. INC PEDIATRIC TEMPERATURE MONITORING CIRCUITS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942135	M.A.G. INC. COAXIAL CIRCUITS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942134	M.A.G. INC. BREALTHING BAGS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942133	M.A.G. INC. CUSTOM ANESTHESIA CIRCUITS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942132	M.A.G. INC. HYPERINFLATION SYSTEM	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942131	M.A.G. INC. GUEDEL AIRWAYS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942130	M.A.G. INC. MAPLESON D CIRCUITS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942129	M.A.G INC. ADULT TEMPERATURE MONITORING ANESTHESIA CIRCUITS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942128	M.A.G. INC. ADULT GAS SAMPLING CIRCUITS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942127	M.A.G INC. PEDIATRIC GAS SAMPLING CIRCUITS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942126	M.A.G. INC. ADULT ANESTHESIA BREATHING CIRCUIT	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942125	VOLUME VENTILATOR	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942124	GAS SAMPLING LINES AND CONNECTORS CIRCUITS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942123	M.A.G. INC. VENTILATOR HOSES	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942122	PEDIATRIC ANESTHESIA CIRCUITS	Jun 22, 1994	Substantially Equivalent	Mag, Inc.
K942570	MAPLESON D CIRCUIT	Jun 10, 1994	Substantially Equivalent	Med-Plastics Intl., Inc.
K942568	ADULT ANESTHESIA BREATHING CIRCUIT	Jun 10, 1994	Substantially Equivalent	Med-Plastics Intl., Inc.
K934462	ADULT ANESTHESIA BREATHING CIRCUIT KITS	Mar 01, 1994	Unknown	Zefon Medical Products
K935168	ZEFON PEDIATRIC ANESTHESIA BREATHING CIRCUIT KITS	Feb 07, 1994	Unknown	Bill Olson Corp.
K932781	DUAL VALVED RESPIRATORY T	Jan 24, 1994	Substantially Equivalent	Innovations For Mechanical Ventilation, Inc.
K932780	MALE/MALE LUER TRANSFER TUBING	Jan 24, 1994	Substantially Equivalent	Innovations For Mechanical Ventilation, Inc.
K931487	BLD HEATED BREATHING CIRCUIT W/EXHALATION VALVE	Dec 16, 1993	Substantially Equivalent	Bird Life Design
K935044	EASYFLOW AIRWAY ADAPTER	Nov 18, 1993	Substantially Equivalent	Easyflow Airway Systems, Inc.
K933641	BLD NEONATAL HEATED WIRE BREATHING CIRCUIT- 30 VOLT COMPATIBLE	Oct 15, 1993	Substantially Equivalent	Bird Life Design
K930713	THE INFANT FLOW SYSTEM	Sep 16, 1993	Substantially Equivalent	Sechrist Industries, Inc.
K932710	GAS SAMPLING LINES AND CONNECTORS	Jul 23, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932708	PRECISION MED PRODUCTS LTD MAPLESON D CIRCUITS	Jul 23, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932707	ADULT ANESTHESIA BREATHING CIRCUIT	Jul 23, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932562	GAS SAMPLING LINES AND CONNECTORS	Jul 23, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K932590	ADULT GAS SAMPLING CIRCUITS	Jul 22, 1993	Substantially Equivalent	Merit Medical Systems, Inc.
K932589	PEDIATRIC GAS SAMPLING CIRCUITS	Jul 22, 1993	Substantially Equivalent	Merit Medical Systems, Inc.
K932578	ADULT GAS SAMPLING CIRCUITS	Jul 22, 1993	Substantially Equivalent	Med-Plastics Intl., Inc.
K932577	PEDIATRIC GAS SAMPLING	Jul 22, 1993	Substantially Equivalent	Med-Plastics Intl., Inc.
K932576	PEDIATRIC TEMPERATURE MONITORING CIRCUITS	Jul 22, 1993	Substantially Equivalent	Med-Plastics Intl., Inc.
K932575	ADULT TEMPERATURE MONITORING ANESTHESIA CIRCUITS	Jul 22, 1993	Substantially Equivalent	Med-Plastics Intl., Inc.
K932558	ADULT ANESTHESIA BREATHING CIRCUIT	Jul 22, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K932497	PRECISION MED PRODUCTS, LTD. ADULT GAS SAMPLING	Jul 22, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932489	PMP, LTD. ADULT TEMP. MONITORING ANESTHESIA CIR.	Jul 22, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932488	PMP, LTD. PEDIATRIC GAS SAMPLING CIRCUITS	Jul 22, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932588	PEDIATRIC TEMPERATURE MONITORING CIRCUITS	Jul 21, 1993	Substantially Equivalent	Merit Medical Systems, Inc.
K932583	ADULT TEMPERATURE MONITORING ANESTHESIA CIRCUITS	Jul 21, 1993	Substantially Equivalent	Merit Medical Systems, Inc.
K932486	PMP, LTD. PEDIATRIC TEMPERATURE MONITORING CIRCUIT	Jul 21, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932587	COAXIAL CIRCUITS	Jul 16, 1993	Substantially Equivalent	Merit Medical Systems, Inc.
K932586	CUSTOM ANESTHESIA CIRCUITS	Jul 16, 1993	Substantially Equivalent	Merit Medical Systems, Inc.
K932585	PEDIATRIC ANESTHESIA CIRCUITS	Jul 16, 1993	Substantially Equivalent	Merit Medical Systems, Inc.
K932582	CUSTOM ANESTHESIA CIRCUITS	Jul 16, 1993	Substantially Equivalent	Med-Plastics Intl., Inc.
K932580	PEDIATRIC ANESTHESIA CIRCUITS	Jul 16, 1993	Substantially Equivalent	Med-Plastics Intl., Inc.
K932579	COAXIAL CIRCUITS	Jul 16, 1993	Substantially Equivalent	Med-Plastics Intl., Inc.
K932559	MAPLESON D CIRCUITS	Jul 16, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K932490	PMP, LTD. CUSTOM ANESTHESIA CIRCUITS	Jul 14, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932487	PMP, LTD. PEDIATRIC ANESTHESIA CIRCUITS	Jul 13, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932485	PRECISION MED PRODUCTS, LTD. COAXIAL CIRCUITS	Jul 13, 1993	Substantially Equivalent	Precision Med Products, Ltd.
K932197	CUSTOM ANESTHESIA CIRCUITS	Jul 02, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K932196	COAXIAL CIRCUITS	Jul 02, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K932195	ADULT GAS SAMPLING CIRCUITS	Jul 02, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K932194	PEDIATRIC GASSAMPLING CIRCUITS	Jul 02, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K932193	PEDIATRIC TEMPERATURE MONITORING CIRCUITS	Jul 02, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K932192	PEDIATRIC ANESTHESIA CIRCUITS	Jul 02, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K932190	ADULT TEMPERATURE MONITORING ANESTHESIA CIRCUITS	Jul 02, 1993	Substantially Equivalent	Life Shield Healthcare Products, Inc.
K926454	ANESTHESIA RESPIRATORY BREATH CIRCUIT PACKS/COMPON	Jun 22, 1993	Unknown	Medical, Inc.
K922789	KING SYSTEMS CORP. UNIVERSAL F BREATHING CIRCUIT	May 26, 1993	Substantially Equivalent	King Systems Corp.
K925543	BLD-18000 SERIES HEATED BREATHING CIRCUIT	Apr 30, 1993	Substantially Equivalent	Bird Life Design
K924627	XTEND CIRCUITS (TM)	Apr 07, 1993	Substantially Equivalent	Arc Medical, Inc.
K924889	ZEFON ADULT ANESTHESIA BREATHING CIRCUIT	Mar 19, 1993	Substantially Equivalent	Zefon Medical Products
K925893	OEM MEDICAL ADULT ANESTHESIA BREATHING CIRCUIT	Mar 12, 1993	Substantially Equivalent	Oem Medical Div.
K930252	BABYSET AND PAC (PULMONARY ASSIST CIRCUIT)	Feb 09, 1993	Substantially Equivalent	Bird Life Design
K925231	MERIDIAN MEDICAL SYSTEMS MAPLESON D CIRCUITS	Jan 26, 1993	Substantially Equivalent	Merit Medical Systems, Inc.
K925232	MERIDIAN MEDICAL SYSTEMS ADULT ANES BREATH CIRCUIT	Jan 22, 1993	Substantially Equivalent	Merit Medical Systems, Inc.
K915452	ANESTHESIA BREATHING CIRCUIT	Feb 14, 1992	Substantially Equivalent	Concord/Portex
K911880	ZEFON ADULT ANESTHESIA BREATHING CIRCUIT	Dec 20, 1991	Substantially Equivalent	Bill Olson Corp.
K913753	BODAI NEO2 -SAFE AIRWAY PRESSURE CAP	Oct 23, 1991	Substantially Equivalent	B&B Medical Technologies, Inc.
K912504	DISPOSABLE ANESTHESIA BREATHING CIRCUITS, MODIFIED	Oct 23, 1991	Substantially Equivalent	Intertech Resources, Inc.
K912065	DISPOSABLE ANESTHESIA BREATHING CIRCUITS, MODIFIED	Oct 23, 1991	Substantially Equivalent	Intertech Resources, Inc.
K911263	22MM ID/OD ADAPTER	Aug 19, 1991	Substantially Equivalent	Monaghan Medical Corp.
K911736	MEDICAL ASSEMBLIES ADULT ANESTHESIA BREATH CIRCUIT	Jul 11, 1991	Substantially Equivalent	Medical Assemblies, Inc.
K905450	ADULT CIRCLE BREATH CIRCUIT W/INTERN GAS SAMP LINE	Jul 01, 1991	Substantially Equivalent	Vital Signs, Inc.
K910896	DISPOSABLE ANESTHESIA BREATHING CIRCUIT	May 08, 1991	Substantially Equivalent	Specialty Packaging Producs, Inc.
K904538	MAUNA LOA ENHANCED HEATED BREATHING CIRCUIT	Apr 24, 1991	Substantially Equivalent	Mauna Loa Medical, Inc.
K905148	TEMPERATURE PROBE	Apr 01, 1991	Substantially Equivalent	Tec II Medical, Inc.
K901739	THAYER METERED DOSE INHALER DISPENSER/ADAPTER	Oct 09, 1990	Substantially Equivalent	Thayer Medical Corp.
K900428	ANESTHESIA BREATHING CIRCUITS	Aug 17, 1990	Substantially Equivalent	Med-Tek Corp.
K900594	ANESTHESIA BREATHING CIRCUIT	Mar 15, 1990	Substantially Equivalent	Inhalation Plastics
K896897	VENTLAB ANESTHESIA CIRCUIT AC 6000	Jan 26, 1990	Substantially Equivalent	Ventlab Corp.
K896365	BABYFLEX HEATED INFANT BREATHING CIRCUIT	Jan 22, 1990	Substantially Equivalent	Baxter Healthcare Corp
K895357	ANETHESIA BREATHING CIRCUIT	Oct 19, 1989	Substantially Equivalent	F.L.W. Plastics, Inc.
K893919	ANTEC AIRWAY SAMPLING DEVICE W/MOISTURE TRAP	Sep 15, 1989	Substantially Equivalent	Baxter Healthcare Corp
K890499	BIVONA VENTILATOR ISOLATOR SYSTEM	Jun 15, 1989	Substantially Equivalent	Bivona Medical Technologies
K891479	DISPOSABLE THERMOPLASTIC ANESTH BREATHING CIRCUITS	May 05, 1989	Substantially Equivalent	Anetec, Inc.
K884072	15 MILLIMETER MALE AND FEMALE ADAPTERS	Oct 07, 1988	Substantially Equivalent	Eastmed Enterprises, Inc.
K881141	PHARMASEAL ISOFLEX ANESTHESIA BREATHING CIRCUIT	Apr 25, 1988	Substantially Equivalent	Baxter Healthcare Corp
K880683	KING SYSTEMS, DISP. ANESTHESIA BREATHING CIRCUIT	Mar 09, 1988	Substantially Equivalent	King Systems Corp.
K873359	AIRLIFE VOLUME VENTI. CIRCUIT W/CLEAR CAP EX VALVE	Nov 06, 1987	Substantially Equivalent	American Pharmaseal Div. Ahsc
K870859	BAG-TAIL BLEED VALVE	Aug 03, 1987	Substantially Equivalent	Dryden Corp.
K871386	BREATHING CIRCUIT	May 29, 1987	Substantially Equivalent	Dryden Corp.
K871669	BABYSET(TM) MODIFIED JACKSON-REES CIRCUIT W/VALVE	May 19, 1987	Substantially Equivalent	Life Design Systems, Inc.
K864588	PENLON CIRCLE SYSTEM	Feb 03, 1987	Substantially Equivalent	Bear Medical Systems, Inc.
K862003	CIRCUIT ANES. BREATHING & COMPONENTS	Jul 07, 1986	Substantially Equivalent	Vital Signs, Inc.
K861438	CIRCUIT, ANES. BREATHING (NON-REBREATHING)	May 09, 1986	Substantially Equivalent	Vital Signs, Inc.
K854573	ANESTHESIA SHUTOFF VALVE POSITIVE CLOSURE	Jan 03, 1986	Substantially Equivalent	Artec Environmental Monitoring Division
K852632	GAS/PRES MONIT ENDOT TUB CONN/ADOP W/ & W/O TUB	Jan 03, 1986	Substantially Equivalent	Medicomp, Inc.
K852866	HYDRO-BAC FILTER	Jan 01, 1986	Substantially Equivalent	Medicomp, Inc.
K852405	LASERSAFE PERSONNEL AND PATIENT SHIELDS	Oct 01, 1985	Substantially Equivalent	Lasersafe, Inc.
K853065	#6003 NON CONDUCTIVE ANESTHESIA CIR W/ BREATH BAG	Sep 03, 1985	Substantially Equivalent	Sigma Medical, Inc.
K853344	4000 NON CONDUCTIVE ANESTHESIA VENTILATOR CIRCUIT	Aug 29, 1985	Substantially Equivalent	Sigma Medical, Inc.
K853343	3015 PEDIATRIC NON-CONDUCTIVE ANESTHESIA CIRCUIT W	Aug 29, 1985	Substantially Equivalent	Sigma Medical, Inc.
K853342	6013 NON CONDUCTIVE ANESTHESIA CIRCUIT W/BREATHBAG	Aug 29, 1985	Substantially Equivalent	Sigma Medical, Inc.
K852314	#6010 NON-CONDUCTIVE VENTILATOR CIRCUIT	Aug 13, 1985	Substantially Equivalent	Sigma Medical, Inc.
K852316	#3011 PEDIATRIC NON-CONDUCT ANES CIR W/ BREA BAG	Jul 15, 1985	Substantially Equivalent	Sigma Medical, Inc.
K852315	#3012 PEDIATRIC NON-CONDUCT ANES CIR W/ BREA BAG	Jul 15, 1985	Substantially Equivalent	Sigma Medical, Inc.
K852313	#3001 PEDIATRIC NON-CONDUCT ANES CIR W/ BREA BAG	Jul 15, 1985	Substantially Equivalent	Sigma Medical, Inc.
K852312	#3005 PEDIATRIC NON-CONDUCT ANES CIR W/ BREA BAG	Jul 15, 1985	Substantially Equivalent	Sigma Medical, Inc.
K852311	#3002 PEDIATRIC NON-CONDUCT ANES CIR W/ BREA BAG	Jul 15, 1985	Substantially Equivalent	Sigma Medical, Inc.
K851193	ANESTHESIA BREATHING CIRCUIT	Jun 14, 1985	Substantially Equivalent	Avatron, Inc.
K851531	4013 NON CONDUCTIVE ANESTH. CIRCUIT W/BREATH-BAG	Apr 25, 1985	Substantially Equivalent	Sigma Medical, Inc.
K851530	4003 NON CONDUCTIVE ANESTHESIA CIRCUIT W/BREAT\GAS	Apr 25, 1985	Substantially Equivalent	Sigma Medical, Inc.
K851529	4010 NON CONDUCTIVE VENTILATOR CIRCUIT W/BACTERIAL	Apr 25, 1985	Substantially Equivalent	Sigma Medical, Inc.
K844149	AMBU RUBEN CIRCLE ANESTHESIA SYSTEM	Nov 15, 1984	Substantially Equivalent	Ambu, Inc.
K842492	AMER. MEDICAL PLASTICS CO 20100	Jul 06, 1984	Substantially Equivalent	American Medical Plastics Co.
K842488	SAMSON 1000 ANESTHESIA CIRCUIT	Jul 06, 1984	Substantially Equivalent	J. H. Emerson Co.
K841264	BABYSET TM & PAC TM -PULMONARY ASSIST	Jun 15, 1984	Substantially Equivalent	Life Design Systems, Inc.
K841455	REUSEABLE NON-CONDUCTIVE FIXED Y	Jun 11, 1984	Substantially Equivalent	Dryden Corp.
K840431	SCRATCH & SNIFF FOR ANESTHESIA	May 14, 1984	Substantially Equivalent	Dryden Corp.
K840740	CIRCUIT BREATHING	Apr 17, 1984	Substantially Equivalent	Marquest Medical Products, Inc.
K840850	ANESTHESIA VENTILATOR CIRCUIT	Mar 19, 1984	Substantially Equivalent	The Kendal Co.
K840056	PEDIATRIC INTUBATION CIRCUIT	Feb 10, 1984	Substantially Equivalent	Ackrad Laboratories
K833871	UNIVERSAL CONTROL ARM	Dec 27, 1983	Substantially Equivalent	Anesthesia Assoc., Inc.
K833478	HUMPHREY A.D.E. SYSTEM	Dec 16, 1983	Substantially Equivalent	Anaesthetic Breathing System
K833196	VOLUME VENTILATOR CIRCUIT-NEBULIZER	Nov 03, 1983	Substantially Equivalent	Airlife, Inc.
K833088	SPIROMETER ISOLATION VALVE #8890	Oct 28, 1983	Substantially Equivalent	Boehringer Mannheim Corp.
K832453	SLIMB SINGLE LIMB BREATHING CIRCUIT	Oct 27, 1983	Substantially Equivalent	Respiratory Care, Inc.
K830475	BRAIN MODULE RJ-Z10	Jun 08, 1983	Substantially Equivalent	Instrumentation Industries, Inc.
K830470	ANESTHESIA BREATHING CIRCUITS	Mar 24, 1983	Substantially Equivalent	Mon-A-Therm, Inc.
K823714	DISPOSABLE NON-REBREATHING ANES. CIRCUIT	Jan 07, 1983	Substantially Equivalent	Marquest Medical Products, Inc.
K822769	THORATEC GAS SAMPLING CONNECTOR	Oct 06, 1982	Substantially Equivalent	Thoratec Laboratories Corp.
K822379	DISPOSABLE ANESTHESIA BREATHING CIRCUIT	Aug 20, 1982	Substantially Equivalent	Marquest Medical Products, Inc.
K821311	ESPREE' BREATHING CIRCUIT (W/ACCESS	May 21, 1982	Substantially Equivalent	Esp Plastics, Inc.
K821087	ANESTHESIA BREATHING CIRCUIT	May 14, 1982	Substantially Equivalent	Life Design Systems, Inc.
K821086	M T M CIRCUIT	May 03, 1982	Substantially Equivalent	Medical Technology Mix, Inc.
K820352	ANALGESIA BREATHING CIRCUIT	Mar 04, 1982	Substantially Equivalent	Cryogentics Northwest, Inc.
K813382	DISPOSABLE ADULT ANES. CIRCUIT	Jan 22, 1982	Substantially Equivalent	Intec.
K812624	OXEQUIP CONDUCTIVE & NON ANES. BREATH	Oct 26, 1981	Substantially Equivalent	Oxequip Health Ind.
K811858	KHI CPRAM BREATHING CIRCUIT	Jul 16, 1981	Substantially Equivalent	Khi, Inc.
K811700	CIRCUIT, BREATHING	Jul 10, 1981	Substantially Equivalent	Marquest Medical Products, Inc.
K811413	DABC NONCONDUCTIVE PEDIAT. ANESTH. CIR	Jun 02, 1981	Substantially Equivalent	Airco/Ohio Medical Products
K811015	POSITIVE CLOSURE ANESTHETIC VALVE	May 15, 1981	Substantially Equivalent	Orthopedic Systems, Inc.
K801191	ANESTHESIA BREATHING CIRCUITS	May 28, 1980	Substantially Equivalent	Airlife, Inc.
K801111	PEDIATRIC ANESTHESIA CIRCUIT	May 23, 1980	Substantially Equivalent	Vital Signs, Inc.
K800499	PEDIATRIC ANESTHESIA BREATHING CIRCUITS	Mar 25, 1980	Substantially Equivalent	Airlife, Inc.
K800498	ADULT ANESTHESIA BREATHING CIRCUITS . .	Mar 25, 1980	Substantially Equivalent	Airlife, Inc.
K792499	AMBU PAEDI ANAESTHESIA SYSTEM	Dec 19, 1979	Substantially Equivalent	Narco Air-Shields
K790214	MODIFIED JACKSON-REES CIRCUIT	Mar 19, 1979	Substantially Equivalent	Vital Signs, Inc.
K790115	BREATHING CIRCUIT, DISPOSABLE	Mar 16, 1979	Substantially Equivalent	H.B. Laboratories, Inc.
K781908	BREATHING CIRCUIT PRODUCTS, ANESTHESIA	Nov 27, 1978	Substantially Equivalent	Hospitak, Inc.
K780044	BREATHING CIRCUIT, BAIN	Feb 02, 1978	Substantially Equivalent	Respiratory Care, Inc.
K771518	INSPIRATORY FORCE ADAPTOR	Aug 16, 1977	Substantially Equivalent	Vital Flow Products Corp.
K771307	BAIN BREATHING CIRCUIT	Aug 04, 1977	Substantially Equivalent	Respiratory Care, Inc.
K771034	HI-MID CURCUIT	Aug 04, 1977	Substantially Equivalent	Draeger Medical, Inc.
K771134	ANESTHESIA BREATHING CIRCUIT	Jul 05, 1977	Substantially Equivalent	Air Products & Chemicals, Inc.
K771017	CITADEL CPAP ACCESSORY KIT	Jun 14, 1977	Substantially Equivalent	Sherwood Medical Industries
K770838	ANESTHESIA BREATHING CIRCUIT, DISPOSABLE	May 23, 1977	Substantially Equivalent	Ohio Medical Products
K770549	PEDIATRIC ANESTHESIA CIRCUIT	Mar 30, 1977	Substantially Equivalent	Inspiron Corp.
K770286	VENTILATOR BREATHING CIRCUIT	Feb 25, 1977	Substantially Equivalent	Mcgaw Respiratory Therapy
K760819	CONDUCTIVE ANESTHESIA BREATHING CIRCUIT	Oct 27, 1976	Substantially Equivalent	Omnicon Medical Corp.
K760565	VENTILATOR CIRCUITS	Sep 16, 1976	Substantially Equivalent	Foregger Air Products & Chem., Inc.
K760149	CONDUCTIVE ANESTHSIA BREATH. CIRCUIT	Jul 19, 1976	Substantially Equivalent	Omnicon Medical Corp.