Product code NFB— Anesthesiology
6203
- Classification name
- Conserver, Oxygen
- Device class
- Class 2
- Regulation
- 21 CFR 868.5905
- Advisory panel
- Anesthesiology
- Total cleared
- 71
- First cleared
- Most recent
Market context for product code NFB
FDA has cleared devices under product code NFB between 1983 and 2025, filed by 40 applicant companies. No FDA device recalls reference this product code. Class II devices are moderate-risk and subject to general and special controls; most reach market through 510(k) clearance by demonstrating substantial equivalence to a predicate device.
Clearances per year
last 15 years- 2025
- 2022
- 2020
- 2016
- 2013
- 2011
- 2010
- 2009
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
Top applicants under product code NFB
Recent clearances under product code NFB
- K250322 — Respond OC Conserving Regulator (130-0800)
- K220591 — Proxima
- K221014 — Effortless Oxygen Conserver System Models Effortless Pro and Effortless Mobile
- K200401 — Apogee
- K151506 — Demand Nasal Oxygen Cannula, Modified Demand Nasal Oxygen Cannula
- K131023 — THERAFLOW SINGLE LUMEN AND THERAFLOW DUAL LUMEN
- K113111 — CHAD THERAPEUTIC EVOLUTION ELECTRONIC OXYGEN CONSERVER WITH MOTION
- K103392 — CHAD THERAPEUTIC EVOLUTION ELECTRONIC OXYGEN CONSERVER
- K090421 — MODEL 350G GAS CONSERVER
- K070740 — CHAD THERAPEUTICS BONSAI MODEL 800
- K060751 — INOVO, INC. ACCUPULSE SINGLE LUMEN CONSERVING REGULATOR
- K060382 — FLO-RITE, MODEL 478-1; FLO-RITE II, MODEL 478-1; SIMPULSE II, MODEL 478-2S; NUMATIX, MODEL NCD401; SIMPULSE, MODEL 478-1
- K052563 — INOGEN SATELLITE CONSERVER, MODEL SC-100
- K051540 — INOVO, INC. INDEPENDENCE OXYGEN CONSERVING REGULATOR
- K051988 — OXY-SERVE II OXYGEN CONSERVING REGULATOR
- K051007 — ACCU02 SYSTEM
- K042142 — CHAD THERAPEUTICS LOTUS, MODELS OM-700 AND OM-700S
- K041057 — FLO-RITE
- K041568 — EOCD
- K033197 — INOGEN SATELLITE CONSERVER
- K033364 — CHAD THERAPEUTICS SAGE
- K024023 — ESSEX HIGH PRESSURE (HP) OCD AND ESSEX ESCORT PNEUMATIC CONSERVER
- K031983 — INOVO, INC, ECONOMIZER CONSERVING REGULATOR
- K032018 — EASY PULSE II OXYGEN CONSERVER
- K023673 — AIRLIFE DEMAND NASAL CANNULA
- K022865 — 6203
- K023420 — PULSED OXYGEN CONSERVING DEVICE - EVERY BREATH, POCDEB, REACTEB
- K020475 — CHAD THERAPEUTICS OXYPENUMATIC CYPRESS MODEL 511
- K020329 — DEVILBISS PD1000
- K010747 — OPC OXYGEN CONSERVING REGULATOR, MODEL AHG 1968, LIN-7005, MDL-7609, MEM-7612, OPC-830
- K010389 — CHAD THERAPEUTICS OXYMATIC MODEL 401 AND OXYMATIC MODEL 411
- K001412 — PM 1800 CONSERVING DEVICE
- K003455 — MODIFICATION TO CHAD THERAPEUTICS OXYMATIC MODEL 401
- K002284 — VENTURE IDD OXYGEN CONSERVING DEVICE IDD 20EX AND 50EX
- K001579 — IMPULSE SELECT
- K992935 — OCD2001
- K000890 — CHAD THERAPEUTICS OXYMATIC MODEL 401
- K992659 — O2N DEMAND-II, VICTOR MODEL OCPR-II
- K982943 — TRANSTRACHEAL DEMAND OXYGEN CONTROLLER MODEL DOC-3000
- K990678 — PNEUMATIC DEMAND OXYGEN CONSERVER (PDOC)
- K983601 — DEMAND OXYGEN CONSERVING DEVICE, DOCD, THE DOC
- K983459 — PULSED OXYGEN CONSERVING DEVICE, POCD
- K964541 — SANPO I
- K970371 — FLOTEC OXYSAVRR (S)
- K963247 — VICTOR MODEL OCPR OXYGEN CONSERVING PRESSURE REGULATOR
- K962944 — TRANSTRACHEAL DEMAND OXYGEN CONTROLLER (DOC-2000)
- K961126 — PULSE DOSE SERIES
- K962766 — AIRSEP IMPULSE
- K955129 — OXYPULSE EOC I, EOC II & EOC R
- K953852 — MODEL IPD OXYGEN CONSERVING DEVICE
- K923660 — MEDISONIC OXYGEN FLOW CONTROLLER
- K903504 — HALA'TUS 1 OXYGENATOR
- K892639 — THE ORIGINAL PULSE-PAK
- K892407 — MODIFIED DEMAND NASAL OXYGEN CANNULA
- K890141 — DEVILBISS MODEL 1400D (OXYGEN CONSERVING DEVICE)
- K890298 — DEMAND NASAL OXYGEN CANNULA MODELS 4008/4108/4208
- K884562 — OXYMATIC-24
- K884754 — VOYAGER/X
- K883590 — OXYTROL
- K883216 — BUNN MODEL 50 OXYGEN FLOW CONTROLLER
- K874804 — OXYGEN SUPPLY CONTROL REGULATOR (OSCR)
- K873901 — COMPANION MINI OXYGEN SAVER
- K864127 — MECHANICAL OXYGEN REGULATOR
- K863695 — COMPANION OXYGEN SAVER
- K861325 — MAXI-USE O2 DEVICE
- K861199 — BUNN MODEL 22 OXYGEN FLOW CONTROLLER
- K853378 — AUTO PRO
- K852650 — OXYMATICTM ELECTRONIC OXGYEN CONSERVER
- K851235 — DEMAND OXYGEN SAUER DOS2 MODEL 10
- K834588 — OXYMIZER-PENDANT
- K830009 — OXYMIZER
Data sourced from openFDA. This site is unofficial and independent of the FDA.