← Product Code [GEX](/productcode/GEX) · K993209

# SOFTLIGHT Q-SWITCHED ND: YAG LASER WITH OPTIONAL BEAM-SHRINKING HANDPIECE ACCESSORY (K993209)

_Thermolase Corp. · GEX · Dec 23, 1999 · General, Plastic Surgery · SESE_

**Canonical URL:** https://fda.innolitics.com/device/K993209

## Device Facts

- **Applicant:** Thermolase Corp.
- **Product Code:** [GEX](/productcode/GEX.md)
- **Decision Date:** Dec 23, 1999
- **Decision:** SESE
- **Submission Type:** Traditional
- **Regulation:** 21 CFR 878.4810
- **Device Class:** Class 2
- **Review Panel:** General, Plastic Surgery
- **Attributes:** Therapeutic

## Indications for Use

The ThermoLase SoftLight Q-Switched Nd: YAG Laser is indicated for use with the beam-shrinking handpiece for the removal or significant reduction in intensity of black and/or blue-black tattoos. The laser, without the beam-shrinking handpiece is also indicated for use in combination with the ThermoLase supplied topical lotion in removing or lightening unwanted facial or body hair and for laser skin resurfacing.

## Device Story

System consists of Q-Switched Nd:YAG laser and beam-shrinking handpiece; delivers 1064nm laser energy to tattoo pigment; absorption of energy by tattoo dyes creates mechanical and heat energy to lighten pigment; operated by clinician; laser energy and repetition rate adjusted via microprocessor-controlled keypad; beam-shrinking handpiece reduces aperture to 5mm to increase fluence for tattoo removal; output delivered via seven-mirror articulated arm; benefits patient by reducing or removing unwanted tattoos.

## Clinical Evidence

Clinical trials with human subjects; two laser treatments performed four weeks apart with eight-week follow-up; no safety issues reported; results showed reduction in tattoo intensity.

## Technological Characteristics

Q-Switched Nd:YAG laser; 1064 nm wavelength; 1.0 Joule/pulse nominal output; 6-20 nsec pulse duration; 1-10 Hz pulse rate; 7-mirror articulated arm delivery; 5-7 mm spot size; 1-3.5 J/cm² fluence; microprocessor-controlled keypad interface.

## Regulatory Identification

(1) A carbon dioxide laser for use in general surgery and in dermatology is a laser device intended to cut, destroy, or remove tissue by light energy emitted by carbon dioxide.(2) An argon laser for use in dermatology is a laser device intended to destroy or coagulate tissue by light energy emitted by argon.

## Predicate Devices

- ThermoLase SoftLight Q-Switched Nd:YAG Laser ([K993209](/device/K993209.md))

## Submission Summary (Full Text)

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Laser Tattoo Removal

K 993209

ThermoLase Corporation 510(k) Premarket Notification

## DEC 23 1999

## 510(k) Summary ThermoLase SoftLight™ Laser Tattoo Removal

| Submitter:                                                                                                                                                                                                                                      | ThermoLase Corporation<br>10455 Pacific Center Court<br>San Diego, CA 92121-4339                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Trade name:                                                                                                                                                                                                                                     | SoftLight Q-Switched Nd:YAG Laser                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| Common Name:                                                                                                                                                                                                                                    | Q-Switched Nd:YAG Laser                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| Classification Name:                                                                                                                                                                                                                            | Instrument, Surgical, Laser Powered (and accessories).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| Legally marketed predicate:                                                                                                                                                                                                                     | ThermoLase SoftLight Q-Switched Nd:YAG Laser with optional<br>SofTouch™ Scanner accessory. The predicate device is a dermal<br>laser for use in combination with a ThermoLase supplied topical<br>lotion for removal or lightening of unwanted facial or body hair. It<br>is also indicated for use with the same lotion for laser skin<br>resurfacing. The operating wavelength is 1064nm and is typically<br>operated at a fluence of up to 3.0 J/cm².                                                                                                                                                                                                                                            |
| Device description:                                                                                                                                                                                                                             | The SoftLight Q-Switched Nd:YAG Laser Tattoo Removal System<br>consists of the laser device and a beam-shrinking handpiece<br>which is attached to the aperture of the laser.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| The handpiece focuses the beam from the laser. The absorption<br>of energy from the beam by the dyes in the tattoo results in the<br>formation and liberation of mechanical and heat energy sufficient<br>to lighten the pigment of the tattoo. |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| Indications for Use:                                                                                                                                                                                                                            | The ThermoLase SoftLight Q-Switched Nd:YAG Laser is indicated<br>for use with the beam-shrinking handpiece for the removal or<br>significant reduction in intensity of black and/or blue-black tattoos.<br>The laser, without the beam-shrinking handpiece is also indicated<br>for use in combination with the ThermoLase supplied topical lotion<br>in removing or lightening unwanted facial or body hair and for<br>laser skin resurfacing.                                                                                                                                                                                                                                                     |
| Technological characteristics:                                                                                                                                                                                                                  | Laser<br>The ThermoLase SoftLight Q-Switched Nd:YAG Laser is designed<br>to deliver a nominal output of 1.0 Joule per pulse at a fixed<br>operating wavelength of 1064 nm in a collimated beam. The<br>pulse rate is 1, 2, 5 or 10 pulses per second (Hz) and single shot.<br>The Q-Switched output pulses are nominally 6-20 nsec in<br>duration. The output beam is delivered through a seven mirror<br>articulated arm and beam delivery handpiece which allows easy<br>access to the treatment site. The collimated laser beam gives a<br>fixed spot size of between 6 and 7 mm at the treatment site. This<br>laser can be set to deliver fluences of between approximately 1 to<br>3.5 J/cm². |

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|                   | The laser energy and repetition rate settings are adjusted and monitored through a microprocessor-controlled keypad on the control panel of the laser. These operating parameters are virtually identical to the operating parameters of the ThermoLase SoftLight Q-Switched Nd:YAG Laser System on which substantial equivalence is based. |
|-------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                   | Beam-shrinking Handpiece The accessory beam-shrinking handpiece reduces the aperture to 5 mm. The 5mm spot size will convert the fluence of a 2.9 J/cm² setting to 5.68 J/cm². This is the setting used most frequently for the tattoo removal application.                                                                                 |
| Performance data: | Clinical trials involving human subjects subjected to two laser treatments, four weeks apart and followed for an additional eight weeks showed no safety issues. The treatments were shown to reduce the intensity of tattoos in the treated areas.                                                                                         |

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Image /page/2/Picture/1 description: The image shows the seal of the Department of Health & Human Services - USA. The seal is circular and contains the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. In the center of the seal is a stylized image of an eagle with its wings spread.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

DEC 2 3 1999

Mr. Gerald Feldman. MPH. MBA President and Chief Executive Officer ThermoLase Corporation 6 Westminster Place Monmouth Junction, New Jersey 08852

K993209 Re: Trade Name: SoftLight O-Switched Nd: YAG Laser Regulatory Class: II Product Code: GEX Dated: September 17, 1999 Received: September 24, 1999

Dear Mr. Feldman:

We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to 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). 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.

If your device is classified (see above) into either class II (Special Controls) or class III (Premarket Approval), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the current Good Manufacturing Practice requirement, as set forth in the Quality System Regulation (OS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic (QS) inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.

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## Page 2- Mr. Gerald Feldman, MPH, MBA

This letter will allow you to begin marketing your device as described in your 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits vour device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4595. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its internet address "http://www.fda.gov/cdrh/dsmamain.html".

Sincerely yours,

Russell W. Ayres

James E. Dillard III Acting Director Division of General and Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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510(k) Number (if known): K993209

Device Name: ThermoLase SoftLight Q-Switched Nd:YAG Laser Tattoo Removal System

Indications for Use:

The ThermoLase SoftLight Q-Switched Nd: YAG Laser is indicated for use with the beam-shrinking handpiece for the removal or significant reduction in intensity of black and/or blue-black tattoos. The laser, without the beam-shrinking handpiece is also indicated for use in combination with the ThermoLase supplied topical lotion in removing or lightening unwanted facial or body hair and for laser skin resurfacing.

(PLEASE DO NOT WRITE BELOW THIS LINE- CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Russell Rogers for J20

(Division Sign-Off) Division of General Restor 5 .. AK) Number _

Prescription Use N (Per 21 CFR 801.109)

OR

Over-The Counter Use

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