K Number
K182106
Device Name
BTL 799-2T
Date Cleared
2018-10-23

(81 days)

Product Code
Regulation Number
890.5850
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
BTL 799-2T is indicated to be used for: · Improvement of abdominal tone, strengthening of the abdominal muscles, development of firmer abdomen. · Strengthening, Toning and Firming of buttocks and thighs. · Improvement of muscle tone and firmness, for strengthening muscles in arms.
Device Description
The BTL 799-2T is a non-invasive therapeutic device. The device produces electromagnetic field that interacts with the tissues of the human body. The device two outputs enable simultaneous treatment by two applicators. The BTL 799-2T is equipped with a large color touch screen with wide view angle that significantly facilitates the use of the device. The on-screen information guides the user stepby-step through the entire therapy procedure. The therapeutic parameters are easily set using the touch screen of the device. During the therapy the device keeps information about the applied therapy type, remaining therapy time and main therapy parameters on the screen.
More Information

Not Found

No
The summary describes a non-invasive therapeutic device that uses electromagnetic fields and a touch screen interface for setting parameters. There is no mention of AI, ML, image processing, or any data-driven learning capabilities. The performance studies focus on electrical safety standards compliance.

Yes
The device description explicitly states, "The BTL 799-2T is a non-invasive therapeutic device."

No

The "Intended Use / Indications for Use" section describes the device's purpose as muscle strengthening, toning, and firming, which are therapeutic rather than diagnostic actions. There is no mention of the device being used to detect, identify, or monitor any medical condition.

No

The device description explicitly states it is a "non-invasive therapeutic device" that "produces electromagnetic field" and has "two outputs enable simultaneous treatment by two applicators." It also mentions a "large color touch screen" and setting "therapeutic parameters." These are all descriptions of hardware components and their functions, not solely software.

Based on the provided information, the BTL 799-2T is not an IVD (In Vitro Diagnostic) device.

Here's why:

  • Intended Use: The intended use clearly states that the device is used for improving muscle tone and strengthening in specific anatomical areas (abdomen, buttocks, thighs, arms). This is a therapeutic use, not a diagnostic one.
  • Device Description: The description states it's a "non-invasive therapeutic device" that produces an electromagnetic field to interact with human tissue. This aligns with a physical therapy or aesthetic treatment device, not a device that analyzes samples from the body.
  • Lack of IVD Characteristics: There is no mention of analyzing biological samples (blood, urine, tissue, etc.), performing tests on these samples, or providing diagnostic information about a patient's health condition.

IVD devices are specifically designed to examine specimens derived from the human body to provide information for diagnostic, monitoring, or compatibility purposes. The BTL 799-2T does not fit this description.

N/A

Intended Use / Indications for Use

BTL 799-2T is indicated to be used for:

· Improvement of abdominal tone, strengthening of the abdominal muscles, development of firmer abdomen.

· Strengthening, Toning and Firming of buttocks and thighs.

· Improvement of muscle tone and firmness, for strengthening muscles in arms.

Product codes

NGX

Device Description

The BTL 799-2T is a non-invasive therapeutic device. The device produces electromagnetic field that interacts with the tissues of the human body. The device two outputs enable simultaneous treatment by two applicators.

The BTL 799-2T is equipped with a large color touch screen with wide view angle that significantly facilitates the use of the device. The on-screen information guides the user stepby-step through the entire therapy procedure. The therapeutic parameters are easily set using the touch screen of the device. During the therapy the device keeps information about the applied therapy type, remaining therapy time and main therapy parameters on the screen.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

abdominal, buttocks, thighs, arms

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Prescription Use

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 (study type, sample size, AUC, MRMC, standalone performance, key results)

Not Found

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K180813, K092476

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 890.5850 Powered muscle stimulator.

(a)
Identification. A powered muscle stimulator is an electrically powered device intended for medical purposes that repeatedly contracts muscles by passing electrical currents through electrodes contacting the affected body area.(b)
Classification. Class II (performance standards).

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October 23, 2018

BTL Industries, Inc. David Chmel VP of Operations 362 Elm Street Marlborough, MA 01752

Re: K182106

Trade/Device Name: BTL 799-2T Regulation Number: 21 CFR 890.5850 Regulation Name: Powered Muscle Stimulator Regulatory Class: Class II Product Code: NGX Dated: July 31, 2018 Received: August 3, 2018

Dear David Chmel:

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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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.

1

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 of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/CombinationProducts/GuidanceRegulatoryInformation/ucm597488.html; good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

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 comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Vivek J. Pinto -S

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

2

Indications for Use

510(k) Number (if known) K182106

Device Name BTL 799-2T

Indications for Use (Describe)

BTL 799-2T is indicated to be used for:

· Improvement of abdominal tone, strengthening of the abdominal muscles, development of firmer abdomen.

· Strengthening, Toning and Firming of buttocks and thighs.

· Improvement of muscle tone and firmness, for strengthening muscles in arms.

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

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Image /page/3/Picture/0 description: The image shows the logo for BTL Industries. The logo consists of three nested squares with the letters "BTL" inside, followed by the text "BTL Industries" in a sans-serif font. The squares and text are a dark blue-gray color, and the background is white.

510(k) Summary

General Information

| Sponsor: | BTL Industries, Inc.
362 Elm Street
Marlborough, MA 01752
Tel: +1-866-285-1656
Fax: +1-888-499-2502 |
|------------------------------|-----------------------------------------------------------------------------------------------------------------|
| Applicant: | BTL Industries, Inc.
362 Elm Street
Marlborough, MA 01752
Tel: +1-866-285-1656
Fax: +1-888-499-2502 |
| Contact Person: | David Chmel
BTL Industries, Inc.
chmel@btlnet.com |
| Summary Preparation
Date: | October 02, 2018 |

Device Name

Trade/Proprietary Name:BTL 799-2T
Primary Classification Name:Stimulator, Muscle, Powered
Classification Regulation:21 CFR 890.5850, Class II
Classification Product Code:NGX

Legally Marketed Predicate Devices

The BTL 799-2T is a state-of-the-art electromagnetic device with accessories, and is substantially equivalent to the current products that are already cleared for distribution in the USA under the following 510(k) Premarket Notification number:

  • primary predicate 799-2 (K180813) .
  • secondary predicate Body Control System "4M" (K092476) .

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Image /page/4/Picture/0 description: The image shows the logo for BTL Industries. The logo consists of three interconnected blue diamond shapes on the left, with the letters "BTL" inside the diamonds. To the right of the diamond shapes, the words "BTL Industries" are written in a gray, sans-serif font.

Product Description

The BTL 799-2T is a non-invasive therapeutic device. The device produces electromagnetic field that interacts with the tissues of the human body. The device two outputs enable simultaneous treatment by two applicators.

The BTL 799-2T is equipped with a large color touch screen with wide view angle that significantly facilitates the use of the device. The on-screen information guides the user stepby-step through the entire therapy procedure. The therapeutic parameters are easily set using the touch screen of the device. During the therapy the device keeps information about the applied therapy type, remaining therapy time and main therapy parameters on the screen.

Intended Use

BTL 799-2T is indicated to be used for:

  • . Improvement of abdominal tone, strengthening of the abdominal muscles, development of firmer abdomen.
  • Strengthening, Toning and Firming of buttocks and thighs.
  • . Improvement of muscle tone and firmness, for strengthening muscles in arms.

Non-clinical Testing

The BTL 799-2T device has been thoroughly evaluated for electrical safety. The device has been found to comply with the following applicable medical device safety standards:

| IEC 60601-1 | Medical electrical equipment – Part 1: General requirements for basic
safety and essential performance |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| IEC 60601-1-2 | Medical electrical equipment – Part 1-2: General requirements for
basic safety and essential performance - Collateral standard:
Electromagnetic disturbances - Requirements and tests |
| IEC 60601-1-6 | Medical electrical equipment – Part 1-6: General requirements for
basic safety and essential performance - Collateral standard: Usability |
| IEC 60601-2-10 | Medical Electrical Equipment – Part 2-10: Particular Requirements for
the Basic Safety and Essential Performance of Nerve and Muscle
Stimulators |

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Image /page/5/Picture/0 description: The image shows the logo for BTL Industries. The logo consists of three interconnected blue squares on the left side, with the letters "BTL" visible within the squares. To the right of the squares, the words "BTL Industries" are written in a dark gray, sans-serif font.

| IEC 62366 | Medical devices - Application of usability engineering to medical
devices |
|--------------|---------------------------------------------------------------------------------------------------------------|
| IEC 62304 | Medical device software – Software life cycle processes |
| ISO 14971 | Medical devices – Application of risk management to medical devices |
| ISO 10993-1 | Biological evaluation of medical devices – Part 1: Evaluation and
testing within a risk management process |
| ISO 10993-5 | Biological evaluation of medical devices – Part 5: Tests for in vitro
cytotoxicity |
| ISO 10993-10 | Biological evaluation of medical devices – Part 10: Tests for irritation
and skin sensitization |

Technological Characteristics

The BTL 799-2T device is technologically identical to the primary predicate device BTL 799-2 (K180813). The BTL 799-2T device and its predicates are comprised of a system console and applicator(s). The system console consists of the electromagnetic field generators, computer, and the touch-screen control panel.

Generated electromagnetic field is intended to interact with the tissues of the human body to achieve muscle stimulation.

The technological similarities and differences between the BTL 799-2T device and the predicate devices are described bellow in the comparison table. The differences do not raise any new types of safety or effectiveness questions.

510(k) numberNot AssignedK180813K092476
Device nameBTL 799-2TBTL 799-2Body Control System
"4M"
Company nameBTL Industries, Inc.BTL Industries, Inc.SPORT-ELEC S.A.
Product Code
and RegulationPhysical Medicine
21 CFR 890.5850
NGX - Stimulator, Muscle,
Powered, Muscle
ConditioningPhysical Medicine
21 CFR 890.5850
NGX - Stimulator, Muscle,
Powered, Muscle
ConditioningPhysical Medicine
21 CFR 890.5850
NGX - Stimulator, Muscle,
Powered, Muscle
Conditioning
510(k) numberNot AssignedK180813K092476
Device nameBTL 799-2TBTL 799-2Body Control System
"4M"
Company nameBTL Industries, Inc.BTL Industries, Inc.SPORT-ELEC S.A.
Intended UseBTL 799-2T is indicated to
be used for:
• Improvement of
abdominal tone,
strengthening of the
abdominal muscles,
development of firmer
abdomen.
• Strengthening, Toning
and Firming of buttocks
and thighs.
• Improvement of muscle
tone and firmness, for
strengthening muscles
in arms.BTL 799-2 is indicated to be
used for:
• Improvement of
abdominal tone,
strengthening of the
abdominal muscles,
development of firmer
abdomen.
• Strengthening, Toning
and Firming of buttocks
and thighs.Body Control System 4M is
indicated for the
improvement of muscle tone
and firmness, for
strengthening muscles in
arms, abdomen, thighs and
buttocks areas.
Contraindicated use on
injured or otherwise
impaired muscles
Not intended for use in any
therapy or for the treatment
of any medical conditions or
diseases
Principle of ActionInitiating action potential of
nerves results in muscle
contractionInitiating action potential of
nerves results in muscle
contractionInitiating action potential of
nerves results in muscle
contraction
Clinical UsePrescription usePrescription useOver-the-counter use
Electrical
ProtectionClass II, BFClass II, BFClass II, BF
User InterfaceTouch screenTouch screenLCD screen
Firmware
ControlledYesYesYes
Type of EnergyMagnetic fieldMagnetic fieldElectrical
Number of outputs222
Number of
Magnetic Coils
in the Applicator11N/A
Magnetic Field
Intensity299-6 applicator: 0.5-1.8 T299-6 applicator: 0.5-1.8 TN/A
510(k) numberNot AssignedK180813K092476
Device nameBTL 799-2TBTL 799-2Body Control System
"4M"
Company nameBTL Industries, Inc.BTL Industries, Inc.SPORT-ELEC S.A.
Pulse Repetition
Rate1 - 150 Hz1 – 150 Hz0,25-160 Hz
Pulse Duration280 ± 20% µs280 ± 20% µs70 - 360 µs
Selection of
parameters
(Intensity, Time)YesYesYes
Therapy TimeUp to 60 minUp to 60 minUp to 40 min
Energy Source100 - 240 V AC, 50-60 Hz100 - 240 V AC, 50-60 Hz3.7 V Rechargeable battery
pack
System
Dimensions
(W×H×D)500×1380×580 mm
(20×55×23 in)500×1380×580 mm
(20×55×23 in)84x126x30xmm
(3x5x1 in)
Ambient
Temperature-10°C to +55°C-10°C to +55°C0°C to +45°C
Relative Humidity10% to 85%10% to 85%10% to 90%
Environmental
SpecificationsFor indoor use onlyFor indoor use onlyFor indoor use only

Comparison with the Predicate Device

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Image /page/7/Picture/0 description: The image shows the logo for BTL Industries. The logo consists of three interconnected blue squares on the left side, with the letters "B", "T", and "L" inside each square, respectively. To the right of the squares is the text "BTL Industries" in a dark gray, sans-serif font.

Substantial Equivalence

The technological characteristics of the BTL 799-2T device are identical to the primary predicate BTL 799-2 and substantially equivalent to the secondary predicate Body Control System "4M".

The BTL 799-2T technology is already cleared. It is using mechanism of neuromuscular stimulation by the current induced in the tissue. The subject device induced current of 28-30 mA is identical to the primary predicate. The already cleared device areas of application are abdomen, buttocks and thighs muscles. The same type of mechanism of action is applied to the same type muscles newly also in area of arms. Since only the application area is being extended, the difference does not rise any new questions of safety and effectiveness.

The main difference between BTL 799-2T and secondary predicate Body Control System "4M" is in the energy type used to stimulate the tissues. The BTL 799-2T device is inducing stimulation current by magnetic field, the Body Control System "4M" is stimulating

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neuromuscular tissue via the direct current flow. In both cases there is an induction of electrical stimulus in the neuromuscular tissue which represents identical mechanism of action. Therefore this difference does not rise any new questions of safety and effectiveness.

The differences between the predicate devices and BTL 799-2T device have no significant influence on safety or effectiveness of the BTL 799-2T device. Therefore, the BTL 799-2T device is substantially equivalent to the predicate devices.

Conclusion

Based upon the intended use and known technical information provided in this pre-market notification, the BTL 799-2T device has been shown to be substantially equivalent to currently marketed predicate devices.