Product Code: LIH FDA class 2 21 CFR 882.5890

Interferential Current Therapy

Neurology

Interferential current therapy is a type of electrotherapy device that applies medium-frequency alternating currents that interfere with each other at the target tissue, producing a low-frequency therapeutic effect used for the relief of pain and to stimulate muscle tissue in neurological and musculoskeletal rehabilitation. The device is FDA Class 2, indicating moderate risk and requiring 510(k) premarket clearance. It carries product code LIH and is regulated under 21 CFR 882.5890 within the Neurology specialty. This device is eligible for third-party review.

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510(k)s

FEI Numbers

Registration Numbers

Unique Applicants

Years Active

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Basic Information

Product Code: LIH
Device Class: FDA class 2
Regulation Number: 882.5890
Medical Specialty: Neurology
Review Panel: NE
Submission Type: 1

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 73 510(k) clearances via K numbers.

K Number	Device Name	Decision Date	Decision	Applicant
K231575	Vecttor VT-300	Feb 08, 2024	Substantially Equivalent	Artaflex, Inc.
K202725	ETD4000	Mar 26, 2021	Substantially Equivalent	Therasigma, LLC
K183692	Avid IF2	Jun 12, 2019	Substantially Equivalent	Vision Quest Industries Inc./Dba VQ Orthocare
K122944	GEMORE TRUE SINE INTERFERENTIAL STIMULATOR	Dec 21, 2012	Substantially Equivalent	Gemore Technology Co, Ltd.
K121662	VECTTOR VT-200	Nov 21, 2012	Substantially Equivalent	Alan Neuromedical Technologies, LLC
K110509	EVERYWAY INTERFERNTIAL STIMULATOR, MODEL IF-908	Jun 20, 2011	Substantially Equivalent	Everyway Medical Instruments Co.,Ltd
K100246	MAX-IF1000	Nov 24, 2010	Substantially Equivalent	Bio Protech, Inc.
K092780	INF 4160 PLUS, MODEL D-FJ31F	Jan 07, 2010	Substantially Equivalent	Fuji Dynamics Limited
K092763	IF TRUE SINE INTERFERENTIAL STIMULATOR, WL-2206D	Oct 08, 2009	Substantially Equivalent	Well-Life Healthcare Limited
K090023	IF SERIES TRUE SINE INTERFERENTIAL STIMULATOR, MODEL: WL-2206B AND WL-2106E	Jan 30, 2009	Substantially Equivalent	Well-Life Healthcare Limited
K070890	EVERLIFE INTERFERENTIAL CURRENT THERAPY, MODEL IF-100507	Jun 29, 2007	Substantially Equivalent	Everlife Medical Equipment Co., Ltd.
K060975	IF TRUE SINE INTERFERENTIAL STIMULATOR / MODEL WL-2206A1 & WI-2206A2	May 10, 2006	Substantially Equivalent	Theratech, Inc.
K052289	DEEPWAVE NEUROMODULATION PAIN THERAPY DEVICE	Dec 13, 2005	Substantially Equivalent	Biowave Corporation
K043407	INF 4160, MODEL D-FJ27F	Feb 11, 2005	Substantially Equivalent	Fuji Dynamics Limited
K042057	INFINITY ELECTROTHERAPY SYSTEM	Dec 17, 2004	Substantially Equivalent	Empi
K040007	INTERFERENTIAL STIMULATOR, MODEL BMLS02-6	Jul 07, 2004	Substantially Equivalent	Biomedical Life Systems, Inc.
K040824	INTERFERENTIAL STIMULATOR, MODEL BMLS03-6	Apr 29, 2004	Substantially Equivalent	Biomedical Life Systems, Inc.
K032719	GM3 SERIES IF TENS, MODEL GM3X2IF (WHERE X IS A PARAMETER OF DIFFERENT HOUSING)	Dec 10, 2003	Substantially Equivalent	Gemore Technology Co, Ltd.
K033358	CHRONIC PAIN SUPPRESSOR CPS-2000, MODEL CPS-2000	Nov 14, 2003	Substantially Equivalent	Surgitech, Inc.
K024100	IF SERIES TRUE SINE INTERFERENTIAL STIMULATOR/MODEL: WL-2206, WELL IF, LIFE IF AND THE CUSTOMER PRIVATE BRAND	Feb 25, 2003	Substantially Equivalent	Theratech, Inc.
K022433	NEOGENESYS 2K	Jan 24, 2003	Substantially Equivalent	Sanexas Intl. GmbH
K020516	CARE IFC PLUS	May 16, 2002	Substantially Equivalent	Care Rehab, Inc.
K013082	MEDSTAR 100 INTERFERENTIAL STIMLATOR	Nov 16, 2001	Substantially Equivalent	Mednet Services, Inc.
K003631	SMARTWAVE IF 2000	Aug 10, 2001	Substantially Equivalent	Newwave Medical, LLC
K010948	DYNATRON STS RX	May 15, 2001	Substantially Equivalent	Dynatronics Corp.
K010565	DYNATRON STS	May 15, 2001	Substantially Equivalent	Dynatronics Corp.
K993600	MULTI INTERFERENTIAL STIMULATOR, MODEL TR-841	Feb 05, 2001	Substantially Equivalent	Nisha Communication Industries
K992652	SD-730 IF-SDS, PERFECT PULSE IF-SDS	Feb 03, 2000	Substantially Equivalent	Skylark Device & Systems Co., Ltd.
K990129	TL250 INTERFERENTIAL/MUSCLE STIMULATOR INTERFERENTIAL CURRENT THERAPY MUSCLE STIMULATOR	Apr 12, 1999	Substantially Equivalent	Therapy Link, Inc.
K974585	IF-727 INTERFERENTIAL STIMULATOR	Mar 06, 1998	Substantially Equivalent	Skylark Device Co., Ltd.
K952683	APEX MEDICAL CORP. PORTABLE INTERFERENTIAL STIMULATION DEVICE	Apr 01, 1997	Substantially Equivalent	Wholesale Medical Imports, Inc.
K961261	DYNATRON 525	Sep 05, 1996	Substantially Equivalent	Dynatronics Corp.
K955860	MULTI III, IV	Mar 22, 1996	Substantially Equivalent for Some Indications	Excel Tech. , Ltd.
K955387	ISOTRON III, ISOTRON IV	Mar 22, 1996	Substantially Equivalent for Some Indications	Excel Tech. , Ltd.
K950349	DYNATRON 950	Sep 13, 1995	Substantially Equivalent for Some Indications	Dynatronics Corp.
K950348	DYNATRON 650	Sep 13, 1995	Substantially Equivalent for Some Indications	Dynatronics Corp.
K941577	DYNATRON 550	Sep 01, 1995	Substantially Equivalent for Some Indications	Dynatronics Corp.
K941461	DYNATRON 850	Sep 01, 1995	Substantially Equivalent for Some Indications	Dynatronics Research Corp.
K952089	RICH-MAR CM-II COMBINED MUSCLE STIMULATOR, INTERFERENTIAL, TENS & THERAPEUTIC ULTRASOUND DEVICE	Aug 11, 1995	Substantially Equivalent for Some Indications	Rich-Mar Corp.
K942428	CMT-1000	May 23, 1995	Substantially Equivalent	Ems, Inc.
K941815	ISOTRON III	May 03, 1995	Substantially Equivalent for Some Indications	Excel Tech. , Ltd.
K932868	THERATOUCH 4.7	Jul 29, 1994	Substantially Equivalent	Rich-Mar Corp.
K930535	IF400	Jun 14, 1994	Substantially Equivalent	Skylark Device Co., Ltd.
K930263	MATRIX PRO-ELECDT	Jun 09, 1994	Substantially Equivalent	Matrix Electromedical, Inc.
K931732	VIFI: VECTOR INTERFERENTIAL ONE	Mar 10, 1994	Substantially Equivalent	Compliance Technology, Inc.
K931768	INTERFERENTIAL CURRENT THERAPY UNIT	Feb 23, 1994	Substantially Equivalent	Lumiscope Co., Inc.
K930264	MATRIX ELECDT & VACUPULLS	Jun 29, 1993	Substantially Equivalent	Matrix Electromedical, Inc.
K925687	INTERFERENTIAL STIMULATOR MODEL IMF4150/A	Mar 29, 1993	Substantially Equivalent	Biomedical Life Systems, Inc.
K924666	INTELECT IFC2	Mar 05, 1993	Substantially Equivalent	Chattanooga Group, Inc.
K924961	HMP 4000 INTERFERENTIAL STIMULATOR	Feb 25, 1993	Substantially Equivalent	Hmp 4000, Inc.
K924490	MASTERSTIM I-2	Feb 05, 1993	Substantially Equivalent	Health Care Assoc.
K924319	DYNATRON 400	Jan 14, 1993	Substantially Equivalent	Dynatronics Corp.
K922529	POWERED MUSCLE STIMULATOR	Nov 16, 1992	Substantially Equivalent	M.S.P. , Ltd.
K922020	ENDOMED 582	Sep 22, 1992	Substantially Equivalent	Henley Intl.
K915100	BRINDLEY & SMITH ET-1000	Sep 14, 1992	Substantially Equivalent	Zmi Corp.
K921491	MEDI-STIM	Sep 03, 1992	Substantially Equivalent	Mid-Canada Medical
K921954	ISOTRON III	Aug 26, 1992	Substantially Equivalent	Excel Tech. , Ltd.
K921953	MULTI III	Aug 26, 1992	Substantially Equivalent	Excel Tech. , Ltd.
K921612	INTERTRON 4500, INTERTRON 5000, MASTERSTIM I-2	Aug 18, 1992	Substantially Equivalent	Medstar, Inc.
K921441	INTERFERENTIAL STIMULATOR MODEL INF 4150/A	May 08, 1992	Substantially Equivalent	Biomedical Life Systems, Inc.
K904743	LSI SYSTEM II	Sep 04, 1991	Substantially Equivalent	M.S.P. , Ltd.
K905571	ELECTRO-NERVE STIMULATOR TENS MODEL,INF 4150/A	May 08, 1991	Substantially Equivalent	Biomedical Life Systems, Inc.
K883896	NEUROTRAIN	Jul 14, 1989	Substantially Equivalent	Sterne Equipment Co., Ltd.
K883462	IF-II (TM), MODEL 9800	May 24, 1989	Substantially Equivalent	Medical Devices, Inc.
K883080	SYS*STIM 220	Apr 27, 1989	Substantially Equivalent	Mettler Electronics Corp.
K880924	INTER TRON 4000	Oct 13, 1988	Substantially Equivalent	Diversified Chiropractic Systems
K870384	ENDOMED 433	Apr 13, 1988	Substantially Equivalent	Henley Intl.
K873566	ELECTROSTIM I.F.	Feb 01, 1988	Substantially Equivalent	Promatek Industries, Ltd.
K874119	INTERFERENTIAL CURRENT UNIT	Jan 22, 1988	Substantially Equivalent	Compustim Electronics
K861039	OMNIVAC (VACUUM ELECTRODE SYSTEM)	Sep 26, 1986	Substantially Equivalent	Physio Technology, Inc.
K854721	NEMECTRODYN MODEL 2 & ENDOVAC 2	Mar 06, 1986	Substantially Equivalent	Nemectron Medical, Inc.
K840321	ENDODYNE DUAL	Mar 16, 1984	Substantially Equivalent	Elmed, Inc.
K833305	VECTOR SEIGE 2023645 AC POWERED STIMU-	Nov 28, 1983	Substantially Equivalent	Metronex Engineering