K Number
K152676
Device Name
FD TENS 2090, FD TENS 2095
Manufacturer
Date Cleared
2016-01-22

(126 days)

Product Code
Regulation Number
882.5890
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
As a TENS device, FD TENS 2090 is used for the symptomatic relief and management of chronic intractable pain and/or as an adjunctive treatment in the management of post-surgical and post-traumatic acute pain. As a EMS device. FD TENS 2090 is an electrically powered device intended for medical purposes that repeatedly contracts muscles by passing electrical currents through electrodes on the affected body area. It is intended for: - Prevention or retardation of muscle disuse atrophy. - · Relaxation of muscle spasm. - · Muscle re-education. - · Maintaining or increasing range of motion. - · Increasing local blood circulation. - · Immediate post-surgical of calf muscle to prevent venous thrombosis. FD TENS 2095 is used for the symptomatic relief and management of chronic intractable pain and/or as an adjunctive treatment in the management of post-surgical and post-traumatic acute pain.
Device Description
FD TENS 2090 can provide both TENS treatments and EMS treatments. During TENS treatments, the FD TENS 2090 generates electrical pulses and transmit it to the electrodes which are attached to the patient's skin. Consequently, the electrical pulses would then pass through the underlying peripheral nerves to aid in the blocking of pain signals traveling to the brain. During EMS treatments, FD TENS 2090 generates electrical pulses and transmit it to the electrodes attached to the patient skin, causing the muscle to expand and contract. It is used to relax muscle spasms. prevent or retard atrophy, maintain or increase range of motion, increase local blood circulation, reeducate muscle and provide immediate post-surgical stimulation of calf muscle to prevent venous thrombosis. FD TENS 2095 can provide TENS treatment, During treatment, the FD TENS 2095 generates electrical pulses and transmit it to the electrodes, which are attached to the patient's skin. Consequently, the electrical pulses would then pass through the skin to the underlying peripheral nerves to aid in the blocking of pain signals traveling to the brain.
More Information

Not Found

No
The device description and intended use focus on standard electrical stimulation for pain relief and muscle treatment, with no mention of AI or ML technologies. The performance studies listed are for electrical safety and EMC, not AI/ML performance metrics.

Yes.

The device is intended for medical purposes such as managing chronic pain, treating post-surgical and post-traumatic acute pain, preventing muscle disuse atrophy, relaxing muscle spasms, and increasing local blood circulation, all of which are therapeutic applications.

No

The provided text explicitly states the intended uses of the device (symptomatic relief of pain, muscle re-education, etc.) and describes how it functions (generating electrical pulses to stimulate nerves or muscles). It does not mention any diagnostic capabilities such as measuring or interpreting physiological data to identify a medical condition.

No

The device description explicitly states that the device "generates electrical pulses and transmit it to the electrodes which are attached to the patient's skin," indicating the presence of hardware components responsible for generating and delivering electrical stimulation. This is not a software-only device.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Function: The description clearly states that the FD TENS 2090 and FD TENS 2095 are TENS and EMS devices. These devices work by applying electrical stimulation to the body through electrodes placed on the skin. They are used for pain relief, muscle stimulation, and related therapeutic purposes.
  • No Sample Analysis: There is no mention of the device analyzing any biological samples from the patient. Its function is entirely external and involves delivering electrical pulses to the body.

Therefore, the intended use and device description align with a therapeutic electrical stimulation device, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

As a TENS device, FD TENS 2090 is used for the symptomatic relief and management of chronic intractable pain and/or as an adjunctive treatment in the management of post-surgical and post-traumatic acute pain.

As a EMS device, FD TENS 2090 is an electrically powered device intended for medical purposes that repeatedly contracts muscles by passing electrical currents through electrodes on the affected body area. It is intended for:

  • Prevention or retardation of muscle disuse atrophy.
  • · Relaxation of muscle spasm.
  • · Muscle re-education.
  • · Maintaining or increasing range of motion.
  • · Increasing local blood circulation.
  • · Immediate post-surgical of calf muscle to prevent venous thrombosis.

FD TENS 2095 is used for the symptomatic relief and management of chronic intractable pain and/or as an adjunctive treatment in the management of post-surgical and post-traumatic acute pain.

Product codes

GZJ, IPF

Device Description

FD TENS 2090

FD TENS 2090 can provide both TENS treatments and EMS treatments. During TENS treatments, the FD TENS 2090 generates electrical pulses and transmit it to the electrodes which are attached to the patient's skin. Consequently, the electrical pulses would then pass through the underlying peripheral nerves to aid in the blocking of pain signals traveling to the brain.

During EMS treatments, FD TENS 2090 generates electrical pulses and transmit it to the electrodes attached to the patient skin, causing the muscle to expand and contract. It is used to relax muscle spasms. prevent or retard atrophy, maintain or increase range of motion, increase local blood circulation, reeducate muscle and provide immediate post-surgical stimulation of calf muscle to prevent venous thrombosis.

FD TENS 2095

FD TENS 2095 can provide TENS treatment, During treatment, the FD TENS 2095 generates electrical pulses and transmit it to the electrodes, which are attached to the patient's skin. Consequently, the electrical pulses would then pass through the skin to the underlying peripheral nerves to aid in the blocking of pain signals traveling to the brain.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies

Non clinical Testing: IEC 60601-1:2005 + CORR. 1 (2006) + CORR. 2 (2007) Safety requirement, IEC 60601-1-2:2007 (Edition 3) EMC requirement. Clinical testing: None.

Key Metrics

Not Found

Predicate Device(s)

K052813, K063642

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 882.5890 Transcutaneous electrical nerve stimulator for pain relief.

(a)
Identification. A transcutaneous electrical nerve stimulator for pain relief is a device used to apply an electrical current to electrodes on a patient's skin to treat pain.(b)
Classification. Class II (performance standards).

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Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

January 22, 2016

Fuji Dynamics Ltd. Man Man Chung Product Development Manager 1-3. 23/F.. Laws Commerical Plaza 788 Cheung Sha Wan Road Hong Kong, China

Re: K152676

Trade/Device Name: FD TENS 2090 and FD TENS 2095 Regulation Number: 21 CFR 882.5890 Regulation Name: Transcutaneous Electrical Nerve Stimulator for Pain Relief Regulatory Class: Class II Product Code: GZJ, IPF Dated: December 16, 2015 Received: December 21, 2015

Dear Man Man Chung:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food. Drug. and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device

1

related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to

http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.

Sincerely yours,

Michael J. Hoffmann -A

for Carlos L. Peña, PhD, MS Director Division of Neurological and Physical Medicine Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K152676

Device Name FD TENS 2090 and FD TENS 2095

Indications for Use (Describe)

As a TENS device, FD TENS 2090 is used for the symptomatic relief and management of chronic intractable pain and/or as an adjunctive treatment in the management of post-surgical and post-traumatic acute pain.

As a EMS device. FD TENS 2090 is an electrically powered device intended for medical purposes that repeatedly contracts muscles by passing electrical currents through electrodes on the affected body area. It is intended for:

  • Prevention or retardation of muscle disuse atrophy.
  • · Relaxation of muscle spasm.
  • · Muscle re-education.
  • · Maintaining or increasing range of motion.
  • · Increasing local blood circulation.
  • · Immediate post-surgical of calf muscle to prevent venous thrombosis.

FD TENS 2095 is used for the symptomatic relief and management of chronic intractable pain and/or as an adjunctive treatment in the management of post-surgical and post-traumatic acute pain.

Type of Use (Select one or both, as applicable)
Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)

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510(k) Summary [As required by 21 CFR 807.92]

Device 510(k) number: K152676

1. Applicant Information

Date prepared:Aug 3, 2015
Submitter:Fuji Dynamics Ltd.
Unit 1-3, 23/F., Laws Commercial Plaza
788 Cheung Sha Wan Road, Kowloon
Hong Kong
Contact Person:Man Man Chung
Tel:(852) 2786 4218
Fax:(852) 2744 6775

2. General Device Information/Trade name

| Model No: | FD TENS 2090
FD TENS 2095 |
|--------------|------------------------------|
| Common Name: | Transcutaneous Elec |

trical Nerve Stimulator and Powered Muscle Stimulator GZJ, IPF Product code: Classification: Class II

3. Predicate Device Information

510k numberDevice NameManufacturerDate cleared
K052813FD TENS 2030Fuji Dynamics2006
K063642FD EMSFuji Dynamics2007

4. Device Description

FD TENS 2090

FD TENS 2090 can provide both TENS treatments and EMS treatments. During TENS treatments, the FD TENS 2090 generates electrical pulses and transmit it to the electrodes which are attached to the patient's skin. Consequently, the electrical pulses would then pass through the underlying peripheral nerves to aid in the blocking of pain signals traveling to the brain.

During EMS treatments, FD TENS 2090 generates electrical pulses and transmit it to the electrodes attached to the patient skin, causing the muscle to expand and contract. It is used to relax muscle spasms. prevent or retard atrophy, maintain or increase range of motion, increase local blood circulation, reeducate muscle and provide immediate post-surgical stimulation of calf muscle to prevent venous thrombosis.

FD TENS 2095

FD TENS 2095 can provide TENS treatment, During treatment, the FD TENS 2095 generates electrical pulses and transmit it to the electrodes, which are attached to the patient's skin. Consequently, the electrical pulses would then pass through the skin to the underlying peripheral nerves to aid in the blocking of pain signals traveling to the brain.

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5. Intended Use:

FD TENS 2090

As a TENS device, FD TENS 2090 is used for the symptomatic relief and management of chronic intractable pain and/or as an adjunctive treatment in the management of post-surgical and post-traumatic acute pain.

As a EMS device, FD TENS 2090 is an electrically powered device intended for medical purposes that repeatedly contracts muscles by passing electrical currents through electrodes on the affected body area. It is intended for:

  • · Prevention or retardation of muscle disuse atrophy.
  • Relaxation of muscle spasm.
  • · Muscle re-education.
  • · Maintaining or increasing range of motion.
  • · Increasing local blood circulation.
  • · Immediate post-surgical of calf muscle to prevent venous thrombosis.

FD TENS 2095

FD TENS 2095 is used for the symptomatic relief and management of chronic intractable pain and/or as an adjunctive treatment in the management of post-surgical and post-traumatic acute pain.

6. Comparison to Predicate Device:

TENS Program comparison between FD TENS 2090, FD TENS 2095 and FD TENS 2030

CharacteristicSubject device K152676Predicate device K052813
DeviceFD TENS 2090 and FD TENS 2095FD TENS 2030
WaveformSymmetrical Bi-PhasicSymmetrical Bi-Phasic
ShapeRectangularRectangular
Maximum Voltage
Load: 0.50 kohm(0-peak voltage)
48.8V(0-peak voltage)
31.3V
02 kohm70.4V50.7V
10 kohm88.8V85.0V
Maximum Current
Load: 0.50 kohm97.6 mA62.6 mA
02 kohm35.2 mA25.35 mA
10 kohm8.88 mA8.5 mA
Maximum pulse width250μs250μs
Maximum frequency150 Hz200 Hz
Maximum Output
Net charge per phase
Load: 500 ohm10.41 μC5.83μC
Maximum output
Charge per phase
Load: 500 ohm22.13μC15.77μC
1kohm16.33μC13.60μC
Maximum output
RMS Current
Load: 500 ohm11.55 mA rms10.99 mA rms
1kohm8.49 mA rms8.95 mA rms
Max Current Density0.150.1

5

(mA/cm²)Max Power Density (W/cm²)
.00525.00182
Burst ModeBurst 1Burst II
a. Pulses per burst77
b. Burst per second2 bursts per second2
c. Burst duration250 ms250ms
d. Duty cycle50%50%
Burst 2Burst I
a. Pulses per burst8080
b. Burst per second1 burst per 2 seconds1 burst per 2 seconds
c. Burst duration1 second1 second
d. Duty cycle50%50%
Continuous ModeP1 CONSTCONSTANT
a. Pulse width59µs default50µs default
Adjustable from 50µs to
250µsAdjustable from 25 to 250µs
b. Pulse frequency120 Hz default120 Hz default
Adjustable from 1 to 150 HzAdjustable from 1 to 200 Hz
Pulse width modulationP4 MODUL 1W. MODUL
a. Pulse width50µs to 250µs in 5s25µs to 250µs in 8s
b. Pulse frequency120Hz default120 Hz default
Adjustable from 1 to 150 HzAdjustable from 1 to 200 Hz
Frequency modulationP5 MODUL 2F. MODUL
a. Pulse frequency20 to 100 Hz in 5s20 to 100Hz in 8s
b. Pulse width150µs default50µs default
Adjustable from 50 to 250µsAdjustable from 25 to 250µs

EMS Program comparison between FD TENS 2090 and FD EMS

CharacteristicSubject device K152676Predicate device K063642
Trade nameFD TENS 2090FD EMS
WaveformSymmetrical Bi-PhasicSymmetrical Bi-Phasic
ShapeRectangularRectangular
Maximum Voltage(0 to peak voltage)(0 to peak voltage)
Load: 500 ohm48.4 V48.7 V
2 kohm67.2 V60.0 V
10 kohm87.2 V64.7 V
Max Output current
Load: 500 ohm96.8 mA97.40 mA

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2 kohm33.6 mA30.0 mA
10 kohm8.72 mA6.47 mA
Max pulse width300μs300μs
Max frequency40 Hz60 Hz
Biphasic waveformSymmetrical Bi-Phasic
Rectangular WaveformSymmetrical Bi-Phasic
Rectangular Waveform
- Symmetrical phases
  • Phase Duration | Fixed Pulse width, max 300 μs | Fixed Pulse width, max 300 μs |
    | Maximum Output Net
    Charge Per Phase
    Load: 500 ohm | 13.05μC | 3.57 μC |
    | Maximum Output Charge
    Per Phase
    Load: 500 ohm
    1 kohm | 24.11 μC
    17.77 μC | 48.61 μC
    28.77 μC |
    | Maximum Output RMS
    Current
    Load: 500 ohm
    1 kohm | 6.62 mA rms
    4.91 mA rms | 12.5 mA rms
    7.40 mA rms |
    | Max Current Density
    (mA/cm2) | 0.046 | 0.1966 |
    | Max Power Density (W/cm2) | 0.00152 | 0.00614 |
    | On Time | 5 or 10 sec fixed | 1 to 9 sec adjustable |
    | Off Time | 10 or 30 sec fixed | 1 to 9 sec adjustable |
    | Output pattern -
    EMS Cycle Mode | Fixed pulse frequency, ramp
    up/down and work/rest time.
    Only pulse width is user
    selectable.
    (P6,P8,P9) | Fixed pulse widthandwork/rest time.
    Selectable frequency and ramp
    up/down time. |
    | EMS Reciprocal Mode | Fixed pulse frequency, ramp
    up/down and work/rest time.
    Only pulse width is user
    selectable
    (P7). | Fixed pulse width andwork/rest time.
    Selectable pulse frequency and ramp
    up/down time. |
    | Preset Program,P6 of subject
    device | Program Name
    P6
    EMS Mode
    Cycle mode
    Pules Freq: 35Hz
    Pulse width:300μs
    Ramp up : 2sec
    On time : 10sec
    Ramp down : 2sec
    Off time : 30sec | Program Name
    CYCLE 2
    EMS Mode
    Cycle mode
    Pules Freq: 50Hz*
    Pulse width:300μs
    Ramp up : 3sec
    On time : 9sec
    Ramp down : 3sec
    Off time : 15sec |
    | Preset Program,P7of subject
    device | Program Name
    P7
    EMS Mode
    Reciprocal mode
    Pules Freq: 40Hz
    Pulse width:300μs | Program Name
    RECIPROCAL 3
    EMS Mode
    Reciprocalmode
    Pules Freq: 50Hz*
    Pulse width:300μs |

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Ramp up : 4secRamp up : 4sec
On time : 10secOn time : 8sec
Ramp down : 4secRamp down :4sec
Off time : 10secOff time : 14sec
Preset Program, P8Program NameProgram Name
P8CYCLE 2
EMS ModeEMS Mode
CyclemodeCycle mode
Pules Freq: 40HzPules Freq: 50Hz*
Pulse width:300μsPulse width:300μs
Ramp up : 4secRamp up : 3sec
On time : 10secOn time : 9sec
Ramp down : 4secRamp down : 3sec
Off time : 10secOff time : 15sec
Preset program P9Program NameProgram Name
P9CYCLE 1
EMS ModeEMS Mode
CyclemodeCycle mode
Pules Freq: 20HzPules Freq: 50Hz*
Pulse width:200μsPulse width:300μs
Ramp up : 2secRamp up : 2sec
On time : 5secOn time : 6sec
Ramp down : 2secRamp down : 2sec
Off time : 10secOff time : 10sec
Preset Program, P1Program NameProgram Name
P1CONSTANT 1
Pulse width:Pulse width:
120µs default50 µs fixed
Adjustable fromPulse freq:
50µs to 250µs30Hz fixed
Pulse freq:--------------------
120Hz defaultProgram Name
adjustable from 1 to 150HzCONSTANT 2
Pulse width
200µs fixed
Pulse freq:
50Hz

7. Non clinical Testing

IEC 60601-1:2005 + CORR. 1 (2006) + CORR. 2 (2007) IEC 60601-1-2:2007 (Edition 3)

Safety requirement EMC requirement

8. Clinical testing

None

9. Conclusion

FD TENS 2090 and FD TENS 2095 have the same intended use and the same technical characteristics as the predicate device(s), FD TENS 2030 (K052813) and FD EMS (K063642). FD TENS 2090, FD TENS 2095 are as safe and as effective as the predicate device. Therefore, FD TENS 2090 and FD TENS 2095 are substantially equivalent to the predicate device.