K Number
K973324
Device Name
STARLIGHT PULSED DIODE ARRAY LASER SYSTEM
Date Cleared
1997-12-03

(90 days)

Product Code
Regulation Number
878.4810
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The StarLight™ Pulsed Diode Array Laser System is intended to remove hair in Dermatology and Plastic Surgery procedures.
Device Description
The StarLight™ delivers pulsed infrared laser light with a wavelength of 800 nm, a selectable pulse duration of 5 - 30 ms, and a selectable pulse energy of 8 - 32 J. The corresponding fluence delivered through the 9 x 9 mm handpiece tip is 10 - 40 J/cm. The laser pulses are generated at a maximum pulse repetition frequency of 1 Hz by an array of diode. The complete system consists of a console, a footswitch, and a handpiece connected to the console with an umbilical. In standard use, the handpiece is pressed against the patient's skin and a light pulse is delivered when the footswitch and handpiece trigger are depressed. The handpiece tip is water-cooled to provide active skin cooling. Laser parameters and other system features are controlled from the touch-screen on top of the console, which provides an interface to the system computer.
More Information

Not Found

No
The description focuses on the physical parameters of the laser and standard control mechanisms (touch-screen, footswitch, trigger). There is no mention of AI, ML, image processing, or any features that would suggest adaptive or learning algorithms.

Yes
The device is intended to remove hair, which is a therapeutic purpose.

No

The device is intended to remove hair, which is a therapeutic rather than a diagnostic purpose. It describes the physical parameters of the laser and its function in delivering laser light for hair removal, with no mention of diagnosing conditions.

No

The device description clearly outlines hardware components such as a console, footswitch, handpiece, and a laser array, indicating it is a physical medical device, not software-only.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use is "to remove hair in Dermatology and Plastic Surgery procedures." This is a therapeutic procedure performed directly on the patient's body.
  • Device Description: The description details a laser system that delivers light pulses to the skin. This is a physical intervention, not a diagnostic test performed on a sample outside the body.
  • Anatomical Site: The anatomical site is "Skin," indicating direct interaction with the patient's body.
  • IVD Definition: In Vitro Diagnostics (IVDs) are tests performed on samples taken from the human body (like blood, urine, tissue) to provide information about a person's health. This device does not perform such tests.

The StarLight™ Pulsed Diode Array Laser System is a therapeutic medical device, not an IVD.

N/A

Intended Use / Indications for Use

The StarLight™ Pulsed Diode Array Laser System is intended to remove hair in Dermatology and Plastic Surgery procedures.

Product codes

GEX

Device Description

The StarLight™ delivers pulsed infrared laser light with a wavelength of 800 nm, a selectable pulse duration of 5 - 30 ms, and a selectable pulse energy of 8 - 32 J. The corresponding fluence delivered through the 9 x 9 mm handpiece tip is 10 - 40 J/cm. The laser pulses are generated at a maximum pulse repetition frequency of 1 Hz by an array of diode. The complete system consists of a console, a footswitch, and a handpiece connected to the console with an umbilical. In standard use, the handpiece is pressed against the patient's skin and a light pulse is delivered when the footswitch and handpiece trigger are depressed. The handpiece tip is water-cooled to provide active skin cooling. Laser parameters and other system features are controlled from the touch-screen on top of the console, which provides an interface to the system computer.

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

Dermatology and Plastic Surgery procedures.

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

Clinical studies were conducted to provide assurance that differences in the specifications of the StarLight™ laser and the predicate device did not result in different performance or raise new questions of safety or efficacy. Observations of hair regrowth and skin responses were recorded prior to treatment and at 1, 3, 6, and 9 months after treatment. There was no scarring or permanent depigmentation of the skin in any subject. The study demonstrated that the StarLight™ Pulsed Diode Array Laser System is a safe and effective tool for hair removal, resulting in significant hair loss and prolonged growth delay.

Key Metrics

Not Found

Predicate Device(s)

K963947

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 878.4810 Laser surgical instrument for use in general and plastic surgery and in dermatology.

(a)
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.
(b)
Classification. (1) Class II.(2) Class I for special laser gas mixtures used as a lasing medium for this class of lasers. The devices subject to this paragraph (b)(2) are exempt from the premarket notification procedures in subpart E of part 807 of this chapter, subject to the limitations in § 878.9.

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K973324

Attachment VI

DEC - 3 1997

510(K) Summary of Safety and Effectiveness

This 510(K) Summary of Safety and Effectiveness for the StarLight™ Pulsed Diode Array This Jro(K) Sunmary of Bace, with the requirements of Safe Medical Device Dasol Bytenin is casinons the Office of Device Evaluation (ODE) guidance concerning the organization and content of a 510(K) summary.

Applicant:Star Medical Technologies, Inc.
Address:1249 Quarry Lane, Suite 100
Pleasanton, CA 94566
Contact Person:Robert E. Grove, Ph.D.
Telephone:510-484-2140
Preparation Date:August 26, 1997
Device Trade Name:StarLight™ Pulsed Diode Array Laser System
Common Name:Pulsed Diode Array Laser
Classification Name:Laser surgical instrument for use in General and
Plastic Surgery and in Dermatology
(see: 21 CFR 878-4810).
Product Code: GEX
Panel: 79
Legally-Marketed Predicate Device:EpiLaser™ Normal Mode Ruby Laser
Spectrum Medical Technologies, Inc.
K963947
System Description:The StarLight™ delivers pulsed infrared laser light
with a wavelength of 800 nm, a selectable pulse
duration of 5 - 30 ms, and a selectable pulse energy
of 8 - 32 J. The corresponding fluence delivered
through the 9 x 9 mm handpiece tip is 10 - 40 J/cm.
The laser pulses are generated at a maximum pulse
repetition frequency of 1 Hz by an array of diode
The complete system consists of a console, a
footswitch, and a handpiece connected to the
console with an umbilical. In standard use, the
handpiece is pressed against the patient's skin and a
light pulse is delivered when the footswitch and
handpiece trigger are depressed. The handpiece tip is
water-cooled to provide active skin cooling. Laser
parameters and other system features are controlled
from the touch-screen on top of the console, which
provides an interface to the system computer.
Intended Use of the Device:The StarLight™ Pulsed Diode Array Laser System
is indicated to remove hair in Dermatology
and Plastic Surgery procedures.
Performance Data:Clinical studies were conducted to provide
assurance that differences in the specifications of the
StarLight™ laser and the predicate device did not
result in different performance or raise new
questions of safety or efficacy.
Results of Clinical Study:Observations of hair regrowth and skin responses
were recorded prior to treatment and at 1, 3, 6, and
9 months after treatment. There was no scarring or
permanent depigmentation of the skin in any subject.
The study demonstrated that the StarLight™ Pulsed
Diode Array Laser System is a safe and effective
tool for hair removal, resulting in significant hair loss
and prolonged growth delay.
Conclusion:Based on the foregoing, the StarLight™ Pulsed
Diode Array Laser System is substantially equivalent
to the legally-marketed claimed predicate device,
i.e., the Spectrum EpiLaser™ for hair removal.

1

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Image /page/2/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle or bird symbol, with three curved lines forming its body and wings. The bird is positioned within a circular border, and the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged around the circumference of the circle.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

DEC - 3 1997

Star Medical Technologies, Incorporated C/O Ms. Marcy Moore Manager of Clinical Studies Palomar Medical Technologies, Incorporated 9516 Candor Oaks Drive Raleigh, North Carolina 27615

Re: K973324

Trade Name: StarLight™ Pulse Diode Array Laser System Regulatory Class: II Product Code: GEX Dated: August 28, 1997 Received: September 4, 1997

Dear Ms. Moore:

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 requirements , 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

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Page 2 - Ms. Moore

devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.

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 your 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,

Celia M. Witten, Ph.D., M.D. Director Division of General and Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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K973324

INDICATION FOR USE STATEMENT

510(K) Number: Pending________________________________________________________________________________________________________________________________________________________

StarLight™ Pulsed Diode Array Laser System____________________________________________________________________________________________________________________________________ Device Name:

Indications for Use:

The StarLight™ Pulsed Diode Array Laser System is intended to remove hair in Dermatology and Plastic Surgery procedures.

(Please do not write below this line - Continue on another page if needed)

11 . . . .

Concurrence of CDRH, Office of Device Evaluation (ODE)

(Division Sign-Off)
-----------------------

Division of General Restorative Devices

510(k) NumberK973324
------------------------

Prescription Use X

Over-the-Counter Use__________________________________________________________________________________________________________________________________________________________ OR (per 21 CFR 801.109)