Device, Biofeedback
The Biofeedback Device is a neurological therapeutic instrument that measures physiological parameters such as muscle tension, skin conductance, heart rate, or brain wave activity and provides real-time feedback to patients to help them learn voluntary control over these functions for stress reduction, pain management, or rehabilitation. It is classified as a Class 2 device (moderate risk). The product code is HCC under regulation 21 CFR 882.5050 in the Neurology specialty. No implant, life-sustaining, GMP exempt, or third-party review flags apply.
Research product code HCC in seconds
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Basic Information
- Product Code
- HCC
- Device Class
- FDA class 2
- Regulation Number
- 882.5050
- Medical Specialty
- Neurology
- Review Panel
- NE
- Submission Type
- 4
Device Characteristics
510(k) Clearance History
Related 510(k) Clearances
This FDA classification is associated with 172 510(k) clearances via K numbers.
| K Number | Device Name | Decision Date | Decision | Applicant |
|---|---|---|---|---|
| K233580 | A Breathing System (ABS) | Aug 01, 2024 | Substantially Equivalent | Deepwell Dtx, Inc. |
| K222101 | Prism | Mar 17, 2023 | Substantially Equivalent | Graymatters Health , Ltd. |
| K180173 | Freespira | Aug 23, 2018 | Substantially Equivalent | Palo Alto Health Sciences, Inc. |
| K163448 | GrindCare System | Sep 01, 2017 | Substantially Equivalent | Sunstar Suisse S.A. |
| K151050 | Pacifier Activated Lullaby (PAL®) | Dec 22, 2015 | Substantially Equivalent | Power Medical Devices, LLC |
| K143507 | NFANT Feeding Solution | Sep 09, 2015 | Substantially Equivalent | Nfant Labs, LLC |
| K131586 | CANARY BREATHING SYSTEM | Dec 10, 2013 | Substantially Equivalent | Palo Alto Health Sciences, Inc. |
| K122879 | EEGER4 MODEL 4.3 | Feb 06, 2013 | Substantially Equivalent | Eeg Software, LLC |
| K111687 | EMG SYSTEM | Sep 29, 2011 | Substantially Equivalent | Myotronics-Noromed, Inc. |
| K092675 | GRINDCARE | Mar 03, 2010 | Substantially Equivalent | Medotech A/S |
| K073557 | EEG NEUROAMP, MODEL CS10137 | Feb 28, 2008 | Substantially Equivalent | Corscience GmbH & Co. KG |
| K071866 | NTRAINER SYSTEM | Feb 01, 2008 | Substantially Equivalent | Kcbiomedix, Inc. |
| K071661 | ALPHAONE BIOFEEDBACK SYSTEM | Sep 05, 2007 | Substantially Equivalent | Telediagnostic Systems, Inc. |
| K041244 | POLYGRAM NET BIOFEEDBACK APPLICATION | Aug 12, 2004 | Substantially Equivalent | Medtronic Vascular |
| K020399 | RESPERATE; MODEL RR-150 | Jul 02, 2002 | Substantially Equivalent | Intercure , Ltd. |
| K010388 | SONDREX P.A.L. SYSTEM | Dec 11, 2001 | Substantially Equivalent | Ohmeda Medical |
| K013399 | MODEL MES-9000/EMG SYSTEM | Nov 13, 2001 | Substantially Equivalent | Myotronics-Noromed, Inc. |
| K012384 | EAR MUFFINS | Oct 15, 2001 | Substantially Equivalent | Bio-Logic Systems Corp. |
| K012011 | MODIFICATION TO A620 EEG | Oct 10, 2001 | Substantially Equivalent | Stoelting Co. |
| K011964 | INSIGHT MILLENNIUM PLUS | Sep 20, 2001 | Substantially Equivalent | Fasstech |
| K011823 | BIOREHAB SYSTEM | Sep 06, 2001 | Substantially Equivalent | Nicolet Biomedical, Inc. |
| K011983 | INSIGHT GENESIS | Aug 30, 2001 | Substantially Equivalent | Fasstech |
| K003367 | ORION PLATINUM | Jan 04, 2001 | Substantially Equivalent | Srs Medical Systems, Inc. |
| K003127 | REGAIN DESKTOP | Jan 04, 2001 | Substantially Equivalent | Srs Medical Systems, Inc. |
| K000405 | INTERCURE LTD. RESPI-LOW | May 17, 2000 | Substantially Equivalent | Intercure , Ltd. |
| K993654 | NEUROCOMP | Jan 27, 2000 | Substantially Equivalent | Neurocybernetics |
| K992439 | NORODYN 8000 SEMG SYSTEM, ND-8000 | Aug 13, 1999 | Substantially Equivalent | Myotronics-Noromed, Inc. |
| K990778 | INSIGHT MILLENNIUM | Jun 03, 1999 | Substantially Equivalent | Fasstech |
| K990538 | BRAINMASTER 2E MODULE AND SOFTWARE BIOFEEDBACK DEVICE | May 19, 1999 | Substantially Equivalent | Brainmaster |
| K990356 | THE BAGNOLI-8 EMG SYSTEM | Apr 29, 1999 | Substantially Equivalent | Delsys, Inc. |
| K983550 | XYZ SYSTEM | Jan 07, 1999 | Substantially Equivalent | Bio-Monitoring International Corp. |
| K981934 | THE BAGNOLI-4 EMG SYSTEM | Aug 31, 1998 | Substantially Equivalent | Delsys, Inc. |
| K981844 | SLEEP MANAGEMENT SYSTEM | Aug 07, 1998 | Substantially Equivalent | Rmp, Inc. |
| K980373 | ULTRAMIND BIOFEEDBACK SYSTEM WITH DE-STRESS SOFTWARE | Apr 29, 1998 | Substantially Equivalent | Ultramind International , Ltd. |
| K971400 | MUSCLE RESPONSE MONITOR | Apr 14, 1998 | Substantially Equivalent | Enriching Your Life |
| K971708 | PHYSIOLOGICAL MONITORING & BIOFEEDBACK TRAINING DEVICE | Feb 18, 1998 | Substantially Equivalent | J & J Engineering, Inc. |
| K973537 | PATHWAY ELECTROMYOGRAPH | Dec 17, 1997 | Substantially Equivalent | The Prometheus Group |
| K972723 | BIO TROL | Oct 02, 1997 | Substantially Equivalent | Mindmedia Labs, Inc. |
| K972487 | EMG RETRAINER | Sep 26, 1997 | Substantially Equivalent | Chattanooga Group, Inc. |
| K970051 | MUSCLESENSE II CLINICAL ELECTROMYOGRAPHY DEVICE | Jul 10, 1997 | Substantially Equivalent | Smith and Nephew Donjoy, Inc. |
| K943535 | MODEL ME 300 MUSCLE TESTER | Jun 25, 1997 | Substantially Equivalent | Regulatory Strategies, Inc. |
| K963202 | MEGA ME 3000 PROFESSIONAL MUSCLE TESTER | May 19, 1997 | Substantially Equivalent | Mega Electronics , Ltd. |
| K965006 | AT 62 EEG (A.K.A THE A;PHA-THETA TRAINER) | Feb 05, 1997 | Substantially Equivalent | Stoelting Co. |
| K961645 | MRS-2D | Oct 31, 1996 | Substantially Equivalent | Lexicor Medical Technology, Inc. |
| K961718 | DEI MODEL 20 EEG | Aug 27, 1996 | Substantially Equivalent | Discovery Engineering Intl., Inc. |
| K960761 | PATHWAY ELECTROMYOGRAPH MODEL TR-10 & TR-20 | Aug 07, 1996 | Substantially Equivalent | The Prometheus Group |
| K954737 | SURFACE ELECTROMYOGRAPH BIOFEEDBACK MUSCLE ACTIVITY DEVICE | Jul 03, 1996 | Substantially Equivalent | J-Tech, Inc. |
| K960762 | SYNERGY PLUS | Jun 13, 1996 | Substantially Equivalent | The Prometheus Group |
| K952797 | AT53 DUAL CHANNEL EMG | Apr 17, 1996 | Substantially Equivalent | Stoelting Co. |
| K924313 | DIGITAL CONDUCTANCE METER | Mar 14, 1996 | Substantially Equivalent | The Jayms Co. |
| K953257 | ORALSENSOR | Feb 27, 1996 | Substantially Equivalent | Cycura Corp. |
| K954127 | BIOFEEDBACK DEVICE | Nov 14, 1995 | Substantially Equivalent | Verimed Holdings, Inc. |
| K951213 | RELAXPLUS | Sep 20, 1995 | Substantially Equivalent | Ultramind International , Ltd. |
| K944615 | A620 EEG | Sep 18, 1995 | Substantially Equivalent | Stoelting Co. |
| K945286 | THE BAGNOLI-2 EMG SYSTEM | Sep 15, 1995 | Substantially Equivalent | Delsys, Inc. |
| K942769 | BIOINTEGRATOR, BIOINTEGRATOR PLUS | Sep 01, 1995 | Substantially Equivalent | Bio Research Institute |
| K945826 | J & J I-330 SERIES PHYSIOLOGICAL MONITORING & BIOFEEDBACK INSTUMENT AND USE SOFTWARE APPLICATIONS | Aug 04, 1995 | Substantially Equivalent | Medical Device Inspection Co., Inc. |
| K951350 | MUSCLESENSE ELECTROMYOGRAPHY DEVICE | Jun 23, 1995 | Substantially Equivalent | Smith and Nephew Donjoy, Inc. |
| K941959 | VERSATELL; VERSATELL-S | Jun 21, 1995 | Substantially Equivalent | Progressive Concepts, Inc. |
| K951969 | MYOEXORCISER II FUAL | Jun 14, 1995 | Substantially Equivalent | Verimed Holdings, Inc. |
| K930578 | AT33 EMG | May 19, 1995 | Substantially Equivalent | Autoject Systems, Inc. |
| K930577 | AT64 SCR | May 18, 1995 | Substantially Equivalent | Autoject Systems, Inc. |
| K930576 | AT42 | May 18, 1995 | Substantially Equivalent | Autoject Systems, Inc. |
| K940050 | FOCUS EMG | Feb 24, 1995 | Substantially Equivalent | Fasstech |
| K920038 | NEUROSEARCH-4 | Feb 08, 1995 | Substantially Equivalent | Lexicor |
| K925750 | RELAXOMAT | Jan 31, 1995 | Substantially Equivalent | Relaxomat, Inc. |
| K935853 | EMG TRAINER | Jan 18, 1995 | Substantially Equivalent | Unitech |
| K922270 | PHYSIOTECH 4000 OR NORODYN 8000 | Sep 02, 1994 | Substantially Equivalent | Myo-Tronics, Inc. |
| K941938 | THE MIRAGE SYSTEM BIOFEEDBACK INTERFACE | Aug 05, 1994 | Substantially Equivalent | Intercare Diagnostics, Inc. |
| K914925 | MEDAC SYSTEM/3 | Oct 21, 1993 | Substantially Equivalent | Davicon, Inc. |
| K922838 | NORODYN 2000 ELECTROMYOGRAPH | Sep 22, 1993 | Substantially Equivalent | Noromed, Inc. |
| K925197 | PSI 220 DUAL EMG | Feb 02, 1993 | Substantially Equivalent | Fasstech |
| K914920 | BIOFEEDBACK SYSTEM/3 | Nov 16, 1992 | Substantially Equivalent | Davicon, Inc. |
| K915859 | MYOTRAC/S, MYODAC/S | Sep 09, 1992 | Substantially Equivalent | Thought Technology , Ltd. |
| K915858 | MYOTRAC2 | Sep 09, 1992 | Substantially Equivalent | Thought Technology , Ltd. |
| K913898 | MYOTRAC+/S, MYODAC+/S | Mar 26, 1992 | Substantially Equivalent | Thought Technology , Ltd. |
| K911911 | MEDICAL DESIGNS, INC. BIO-THERAPY SYSTEM | Mar 20, 1992 | Substantially Equivalent | Medical Design & Manufacturing Corp. |
| K912595 | AXIOM ELECTROMYOGRAPH | Sep 06, 1991 | Substantially Equivalent | The Computerist, Inc. |
| K897132 | PATHWAY II ELECTROMYOGRAPH | Apr 18, 1991 | Substantially Equivalent | The Prometheus Group |
| K905372 | MINIATURE ELECTRODERMAL RESPONSE TRAINER EDR-002 | Apr 12, 1991 | Substantially Equivalent | Bio-Feedback Systems, Inc. |
| K905373 | MINIATURE TEMPERATURE TRAINER MODEL DT-002 | Apr 10, 1991 | Substantially Equivalent | Bio-Feedback Systems, Inc. |
| K903497 | FLEXCOMP DSP & PROCOMP | Feb 12, 1991 | Substantially Equivalent | Thought Technology , Ltd. |
| K902450 | BODYLOG ENHANCED STRESS REDUCTION PACKAGE | Jan 25, 1991 | Substantially Equivalent | Bodylog, Inc. |
| K896409 | M(3):MICRO MUSCLE MONITOR | Oct 09, 1990 | Substantially Equivalent | Thought Technology , Ltd. |
| K900639 | DYNATRON 350 EMG/BIOFEEDBACK ANALYZER | Oct 04, 1990 | Substantially Equivalent | Dynatronics Laser Corp. |
| K895635 | MYOSYSTEM 1000 ELECTROMYOGRAPH | Apr 19, 1990 | Substantially Equivalent | Noraxon USA, Inc. |
| K895633 | MYOTRACE 10 BIOFEEDBACK DEVICE | Apr 13, 1990 | Substantially Equivalent | Noraxon USA, Inc. |
| K894510 | BIOFEEDBACK ELECTROENCEPHALOGRAPH/ELECTROMYOGRAPH | Jan 16, 1990 | Substantially Equivalent | Capscan Corp. |
| K890500 | ELT OR ERGONOMIC LIFT TRAINER | Jan 03, 1990 | Substantially Equivalent | Physical Health Devices, Inc. |
| K892649 | VERIMED MYOEXORCISER III (MYO III) | Dec 13, 1989 | Substantially Equivalent | Verimed Holdings, Inc. |
| K894840 | MYODAC2 BIOFEEDBACK DEVICE | Oct 13, 1989 | Substantially Equivalent | Thought Technology , Ltd. |
| K892114 | ELECTRO-PHYSIO-FEEDBACK-XRROID* SYSTEM | Oct 13, 1989 | Substantially Equivalent | Eclosion, Inc. |
| K891693 | AUTOMATED THERAPY SYSTEM | Aug 21, 1989 | Substantially Equivalent | Harding & Harris, Inc. |
| K881164 | LEUNOMED RFB 5000 | Apr 24, 1989 | Substantially Equivalent | Hemodynamics, Inc. |
| K884849 | BIOFEEDBACK DEVICE ACCESS. PI1,2,3,4,5/LIGHT BAR | Mar 23, 1989 | Substantially Equivalent | Moe |
| K884851 | BIOFEEDBACK DEVICE TG3, TG4 | Feb 03, 1989 | Substantially Equivalent | Moe |
| K884853 | BIOFEEDBACK EEG1/2, EEG ULTRA LOW NOISE, SYC1 | Feb 02, 1989 | Substantially Equivalent | Moe |
| K884852 | BIOFEEDBACK DEVICE EMG1, EMG ULTRA LOW NOISE OPTI. | Feb 02, 1989 | Substantially Equivalent | Moe |
| K884850 | BIOFEEDBACK TMG1, 4, BIO1, PA1, 2, BA1/BA30 | Feb 02, 1989 | Substantially Equivalent | Moe |
| K884848 | BASIC BIOFEEDBACK,TMG4.1, SA1/2, EEG4/5, IR RECEIV | Feb 02, 1989 | Substantially Equivalent | Moe |
| K884135 | DM100 (DISTAL MONITOR - 100) | Jan 17, 1989 | Substantially Equivalent | Bio.Logic, Inc. |
| K883597 | MYODAC | Nov 16, 1988 | Substantially Equivalent | Thought Technology , Ltd. |
| K881416 | MYOTRAC | Sep 26, 1988 | Substantially Equivalent | Thought Technology , Ltd. |
| K882266 | DIGITAL EMG MONITOR MYOTRON 120 | Aug 15, 1988 | Substantially Equivalent | Ats Co. |
| K882062 | MODEL BIOSTAR | Jun 17, 1988 | Substantially Equivalent | Targus Concepts |
| K880916 | M444 EMG MONITOR | May 11, 1988 | Substantially Equivalent | Bio-Logic Devices |
| K880914 | T824 TEMPERATURE MONITOR | May 11, 1988 | Substantially Equivalent | Bio-Logic Devices |
| K880913 | M424 EMG MONITOR | May 11, 1988 | Substantially Equivalent | Bio-Logic Devices |
| K873834 | INET MODEL BIOVISION | Mar 24, 1988 | Substantially Equivalent | Inet Corp. |
| K875308 | PROFESSIONAL SERIES BIOFEEDBACK DEVICES MODEL 421 | Feb 26, 1988 | Substantially Equivalent | Self Regulation Systems, Inc. |
| K873418 | BODYLOG STRESS REDUCTION PACKAGE | Dec 17, 1987 | Substantially Equivalent | Bodylog, Inc. |
| K872495 | BIOCOMP 2001 BIOFEEDBACK DEVICE | Aug 04, 1987 | Substantially Equivalent | Biofeedback Research Institute, Inc. |
| K870568 | BIO-PROMPT(TM) | Aug 04, 1987 | Substantially Equivalent | Physical Health Devices, Inc. |
| K870793 | SELF REGULATION SYS PROF SERIES BIOFEEDBACK DEVICE | May 01, 1987 | Substantially Equivalent | Self Regulation Systems, Inc. |
| K861950 | THE FM-212A BIOFEEDBACK UNIT | Apr 22, 1987 | Substantially Equivalent | Hosa Technology, Inc. |
| K860271 | BIOFEEDBACK MICROLAB | Jun 18, 1986 | Substantially Equivalent | Hrm Software/Div. of Human Relations Media |
| K854277 | NEUROPATH 4000 | Jan 21, 1986 | Substantially Equivalent | Therapeutic Technologies, Inc. |
| K852963 | MYO-ACTUATOR | Jan 21, 1986 | Substantially Equivalent | Verimed Holdings, Inc. |
| K854208 | THE BODYLOG 500 RET THERAPEUTIC ELECTROMYOGRAPHICS | Jan 14, 1986 | Substantially Equivalent | Bodylog, Inc. |
| K853806 | MA-400 EMB FEEDBACK DEVICE | Dec 10, 1985 | Substantially Equivalent | Spectral Data Systems |
| K850849 | MYOMETER EMG BIOFEEDBACK DEVICE | May 31, 1985 | Substantially Equivalent | Physio Technology, Inc. |
| K850759 | COMPUTER INTERFACE - BIOFEEDBACK | May 23, 1985 | Substantially Equivalent | M.O.E Electronics Research & Prod. |
| K850643 | HR/BVP 100T HEART RATE MONITOR | May 17, 1985 | Substantially Equivalent | Thought Technology , Ltd. |
| K850642 | TEMP/SC 200T -SKIN CONDUCTANCE/SKIN TEMP BIOFEEDBA | May 17, 1985 | Substantially Equivalent | Thought Technology , Ltd. |
| K843738 | CAB2 COMPUTER ASSISTED BIOFEEDBACK | Dec 04, 1984 | Substantially Equivalent | Discrete Data Systems, Inc. |
| K843413 | STRESS CONTROL BIOFEEDBACK CARD | Nov 27, 1984 | Substantially Equivalent | Pilgrim Plastic Products Co. |
| K842023 | TEMP. & GSR BIOFEEDBACK DEVICE | Jul 20, 1984 | Substantially Equivalent | Electronics Research & Production |
| K842022 | EEG BIOFEEDBACK DEVICE | Jul 20, 1984 | Substantially Equivalent | Electronics Research & Production |
| K842021 | EEG BIOFEEDBACK DEVICE ACCESSORY | Jul 20, 1984 | Substantially Equivalent | Electronics Research & Production |
| K842354 | EMG MODEL 133 | Jul 17, 1984 | Substantially Equivalent | Calnor of EL Paseo, Inc. |
| K842353 | TEMPERATURE 132 | Jul 17, 1984 | Substantially Equivalent | Calnor of EL Paseo, Inc. |
| K842288 | EEG 130 | Jul 17, 1984 | Substantially Equivalent | Calnor of EL Paseo, Inc. |
| K841895 | GSR, 126, EEG 130-TEMP. 132, EMG 133 | Jul 17, 1984 | Substantially Equivalent | Calnor of EL Paseo, Inc. |
| K841128 | RELAX STRESS REDUCTION SYS | Jul 16, 1984 | Substantially Equivalent | Synapse Software Corp. |
| K840223 | ORION BIOFEEDBACK DATA ACQUISITION | Mar 09, 1984 | Substantially Equivalent | Self Regulation Systems, Inc. |
| K834110 | ANTENSE ANTI-TENSION DEVICE | Feb 04, 1984 | Substantially Equivalent | Bio Sig Instruments, Inc. |
| K834111 | ANTACHE ANTI-HEADACHE DEVICE | Feb 03, 1984 | Substantially Equivalent | Bio Sig Instruments, Inc. |
| K834519 | CALMTONE | Jan 30, 1984 | Substantially Equivalent | Thought Technology , Ltd. |
| K832714 | VERIMED MYOEXORCISER | Oct 28, 1983 | Substantially Equivalent | Verimed Holdings, Inc. |
| K832333 | FEEDBACK EMG SYSTEM PE-020 | Sep 01, 1983 | Substantially Equivalent | Bio-Feedback Systems, Inc. |
| K832146 | TA-400 TEMP. FEEDBACK DEVICE | Aug 16, 1983 | Substantially Equivalent | Spectral Data Systems |
| K832122 | ENRAF NONIVS2 CHANNEL EMG/TEMP. FEED | Aug 12, 1983 | Substantially Equivalent | Fluidotherapy Corp. |
| K823511 | EMG BIOFEEDBACK DEVICE | Mar 31, 1983 | Substantially Equivalent | Nemectron Medical, Inc. |
| K830529 | BIOFEEDBACK-TRAINING INSTRUMENT | Mar 24, 1983 | Substantially Equivalent | Relaxomat, Inc. |
| K823381 | PROFESSIONAL MARK I BIOFEEDBACK SYS | Jan 05, 1983 | Substantially Equivalent | Srs Co. |
| K823146 | CALMSET 3 TM | Dec 03, 1982 | Substantially Equivalent | Thought Technology , Ltd. |
| K822814 | EMG 100T | Oct 08, 1982 | Substantially Equivalent | Thought Technology , Ltd. |
| K812619 | ISOLATED VOLTAGE/FREQUENCY CONVERTER | Oct 08, 1981 | Substantially Equivalent | Bio-Feedback Systems, Inc. |
| K812179 | LIFE-TECH #1753 BIOFEEDBACK TRAINER | Aug 25, 1981 | Substantially Equivalent | Life-Tech Instruments, Inc. |
| K810882 | ASR-3520 SKIN RESPONSE MONITOR;ASR-3520A | May 27, 1981 | Substantially Equivalent | Atlas Researches , Ltd. |
| K810881 | EMG 3510/EMG 3510D MYOFEEDBACK MONITORS | May 27, 1981 | Substantially Equivalent | Atlas Researches , Ltd. |
| K810880 | AR-1 PHYSIOLOGICAL PRODESSOR | May 27, 1981 | Substantially Equivalent | Atlas Researches , Ltd. |
| K810332 | SC/TEMP 300 | May 18, 1981 | Substantially Equivalent | Thought Technology , Ltd. |
| K803099 | BIOFEEDBACK BIO 80 | Mar 02, 1981 | Substantially Equivalent | Bimed, Inc. |
| K802391 | EMG-UT 40 | Jan 09, 1981 | Substantially Equivalent | American Scientific Corp. |
| K802390 | EMG-UT 30 | Jan 09, 1981 | Substantially Equivalent | American Scientific Corp. |
| K801049 | V.I.B.E. VIDEO INTERFACE BIOFEEDBACK EQU | Jun 26, 1980 | Substantially Equivalent | Nebulae Productions |
| K800319 | ALPHA DETECTOR | Mar 03, 1980 | Substantially Equivalent | M.O.E Electronics Research & Prod. |
| K792115 | BIOFEEDBACK DEVICES & ACCESSORIES | Mar 03, 1980 | Substantially Equivalent | M.O.E Electronics Research & Prod. |
| K792659 | FEEDBACK EDR SYSTEM MODEL ME-1 | Jan 09, 1980 | Substantially Equivalent | Bio-Feedback Systems, Inc. |
| K791207 | APOLLO HEART RATE INDICATOR | Aug 28, 1979 | Substantially Equivalent | Key Tronic Corp. |
| K790746 | THE BIONIC EXERCISER | May 14, 1979 | Substantially Equivalent | Scudder Molner Instruments |
| K781634 | VISUALAX | Oct 03, 1978 | Substantially Equivalent | Farrall Instruments, Inc. |
| K780436 | RELAX-A-TONE | May 12, 1978 | Substantially Equivalent | Bio Response |
| K771577 | CLINICAL EMG MODEL 133 | Aug 26, 1977 | Substantially Equivalent | Calnor of EL Paseo, Inc. |
| K771023 | ANALOG QUANTIFIER MODEL AQ-100 | Jun 24, 1977 | Substantially Equivalent | Bio-Feedback Systems, Inc. |
| K770787 | RELAXATION COURSE MODEL 1000 | Jun 17, 1977 | Substantially Equivalent | Cybernetic Medical, Inc. |
| K770790 | FEEDBACK EDR SYSTEM MODEL EDR-100 | May 10, 1977 | Substantially Equivalent | Bio-Feedback Systems, Inc. |
| K770663 | FEEDBACK EMG SYSTEM, MODEL PE-L00 | Apr 26, 1977 | Substantially Equivalent | Bio-Feedback Systems, Inc. |
| K761350 | MYOTRON | Mar 15, 1977 | Substantially Equivalent | Somatronics, Inc. |
| K770270 | TEMPERATURE FEEDBACK SYS, MODEL DT100 | Feb 24, 1977 | Substantially Equivalent | Bio-Feedback Systems, Inc. |
| K760084 | MONITOR, GSR (NB-401) | Jul 26, 1976 | Substantially Equivalent | Narco Bio-Systems |
FEI Numbers
This FDA classification entry is associated with 101 FEI numbers. Click on an entry to view related FDA registrations.
Registration Numbers
This FDA classification entry is associated with 101 registration numbers. Click on an entry to view related FDA registrations.