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Powered Radiofrequency Toothbrush

Page Type
Product Code
Definition
A radiofrequency toothbrush is a device that consists of a handle containing a radiofrequency generator to deliver radiofrequency energy to a brush intended to be applied to the teeth. The device is intended to remove adherent plaque and food debris from the teeth to reduce tooth decay.
Physical State
The device is a handheld rechargeable powered toothbrush comprised of the handle, the brush head, and recharging unit. The brush head is designed with radiofrequency electrodes and bristles. The handheld unit contains the software, programming, and hardware necessary for the device to function. The device is operated by a push button for activation of the radiofrequency and vibration.
Technical Method
The device utilizes tactile vibration and low power conductive radiofrequencies to deliver vibration frequency and low power radiofrequency energy to the surface of the teeth to remove adhered plaque and food debris from the teeth.
Target Area
Oral cavity of the mouth
Regulation Medical Specialty
Dental
Review Panel
Dental
Submission Type
510(K)
Device Classification
Class 2
Regulation Number
872.6866
GMP Exempt?
No
Summary Malfunction Reporting
Ineligible
Implanted Device
No
Life-Sustain/Support Device
No
Third Party Review
Not Third Party Eligible

CFR § 872.6866 Radiofrequency toothbrush

§ 872.6866 Radiofrequency toothbrush.

(a) Identification. A radiofrequency toothbrush is a device that consists of a handle containing a radiofrequency generator to deliver radiofrequency energy to a brush intended to be applied to the teeth. The device is intended to remove adherent plaque and food debris from the teeth to reduce tooth decay.

(b) Classification. Class II (special controls). The special controls for this device are:

(1) Non-clinical performance testing must demonstrate that the device performs as intended under anticipated conditions of use. The following performance characteristics must be tested, and detailed protocols must be provided for each test conducted:

(i) Validation of the radiofrequency performance specifications including output power, voltage output, radiofrequency, pulse cycle, waveform, and pulse duration;

(ii) Temperature performance testing to evaluate the temperature change of the device, structures of the oral cavity (including skin, tissue, and dental restorations), and toothpaste under worst-case conditions;

(iii) An assessment of mechanical output specifications and physical properties including vibration frequency, tuft retention, brush head strength, and battery voltage; and

(iv) Use life and durability testing.

(2) A label comprehension and self-selection study must demonstrate that the intended user population can understand the package labeling and correctly choose the device for the indicated use.

(3) Usability performance evaluation must demonstrate that the user can safely and correctly use the device, based solely on reading the directions for use.

(4) The patient-contacting components of the device must be demonstrated to be biocompatible.

(5) Electrical safety, thermal safety, mechanical safety, battery safety, and electromagnetic compatibility (EMC) testing must be performed.

(6) Software verification, validation, and hazard analysis must be performed.

(7) Labeling must include:

(i) Information on how the device operates, including images or illustrations;

(ii) A detailed summary of the device technical specifications;

(iii) A warning which states that the use of this device is not a substitute for regular visits to a dentist for routine clinical care;

(iv) Instructions on how to clean and maintain the device; and

(v) The use life and disposal of the components of the device.

[89 FR 72321, Sept. 5, 2024]

Powered Radiofrequency Toothbrush

Page Type
Product Code
Definition
A radiofrequency toothbrush is a device that consists of a handle containing a radiofrequency generator to deliver radiofrequency energy to a brush intended to be applied to the teeth. The device is intended to remove adherent plaque and food debris from the teeth to reduce tooth decay.
Physical State
The device is a handheld rechargeable powered toothbrush comprised of the handle, the brush head, and recharging unit. The brush head is designed with radiofrequency electrodes and bristles. The handheld unit contains the software, programming, and hardware necessary for the device to function. The device is operated by a push button for activation of the radiofrequency and vibration.
Technical Method
The device utilizes tactile vibration and low power conductive radiofrequencies to deliver vibration frequency and low power radiofrequency energy to the surface of the teeth to remove adhered plaque and food debris from the teeth.
Target Area
Oral cavity of the mouth
Regulation Medical Specialty
Dental
Review Panel
Dental
Submission Type
510(K)
Device Classification
Class 2
Regulation Number
872.6866
GMP Exempt?
No
Summary Malfunction Reporting
Ineligible
Implanted Device
No
Life-Sustain/Support Device
No
Third Party Review
Not Third Party Eligible

CFR § 872.6866 Radiofrequency toothbrush

§ 872.6866 Radiofrequency toothbrush.

(a) Identification. A radiofrequency toothbrush is a device that consists of a handle containing a radiofrequency generator to deliver radiofrequency energy to a brush intended to be applied to the teeth. The device is intended to remove adherent plaque and food debris from the teeth to reduce tooth decay.

(b) Classification. Class II (special controls). The special controls for this device are:

(1) Non-clinical performance testing must demonstrate that the device performs as intended under anticipated conditions of use. The following performance characteristics must be tested, and detailed protocols must be provided for each test conducted:

(i) Validation of the radiofrequency performance specifications including output power, voltage output, radiofrequency, pulse cycle, waveform, and pulse duration;

(ii) Temperature performance testing to evaluate the temperature change of the device, structures of the oral cavity (including skin, tissue, and dental restorations), and toothpaste under worst-case conditions;

(iii) An assessment of mechanical output specifications and physical properties including vibration frequency, tuft retention, brush head strength, and battery voltage; and

(iv) Use life and durability testing.

(2) A label comprehension and self-selection study must demonstrate that the intended user population can understand the package labeling and correctly choose the device for the indicated use.

(3) Usability performance evaluation must demonstrate that the user can safely and correctly use the device, based solely on reading the directions for use.

(4) The patient-contacting components of the device must be demonstrated to be biocompatible.

(5) Electrical safety, thermal safety, mechanical safety, battery safety, and electromagnetic compatibility (EMC) testing must be performed.

(6) Software verification, validation, and hazard analysis must be performed.

(7) Labeling must include:

(i) Information on how the device operates, including images or illustrations;

(ii) A detailed summary of the device technical specifications;

(iii) A warning which states that the use of this device is not a substitute for regular visits to a dentist for routine clinical care;

(iv) Instructions on how to clean and maintain the device; and

(v) The use life and disposal of the components of the device.

[89 FR 72321, Sept. 5, 2024]