K Number
K082408
Device Name
LEDEX, MODEL: WL-070
Date Cleared
2008-12-03

(104 days)

Product Code
Regulation Number
872.6070
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
This LEDEX WL-070 is a visible curing unit programmed for polymerization of dental light cured materials by dental professionals.
Device Description
Not Found
More Information

Not Found

No
The summary describes a simple LED curing unit with no mention of AI, ML, image processing, or data analysis typically associated with AI/ML devices.

No
This device is a dental curing unit used to polymerize dental materials, it does not directly treat a medical condition or disease.

No
This device is described as a "visible curing unit programmed for polymerization of dental light cured materials," which indicates it is used for treatment or a procedure, not for diagnosing a condition.

No

The device is described as a "visible curing unit," which strongly implies a hardware component (the light source) is the primary functional element, not just software controlling existing hardware.

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

Here's why:

  • Intended Use: The intended use is "polymerization of dental light cured materials by dental professionals." This describes a process performed on materials outside the body, specifically for dental restoration.
  • Lack of IVD Characteristics: An IVD is a medical device intended for use in vitro for the examination of specimens, including blood, tissue, and urine, derived from the human body, solely or principally for the purpose of providing information concerning a physiological or pathological state, or concerning a congenital abnormality, or to monitor therapeutic measures. The description of the LEDEX WL-070 does not involve any of these activities.

Therefore, the LEDEX WL-070 is a dental device used for curing materials, not for diagnosing conditions based on in vitro examination of human specimens.

N/A

Intended Use / Indications for Use

This LEDEX WL-070 is a visible curing unit programmed for polymerization of dental light cured materials by dental professionals.

Product codes

EBZ

Device Description

Not Found

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

dental professionals

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)

K050408

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 872.6070 Ultraviolet activator for polymerization.

(a)
Identification. An ultraviolet activator for polymerization is a device that produces ultraviolet radiation intended to polymerize (set) resinous dental pit and fissure sealants or restorative materials by transmission of light through a rod.(b)
Classification. Class II.

0

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/0/Picture/1 description: The image is a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the edge. In the center of the seal is a stylized eagle-like symbol with three curved lines forming the body and wings. The seal is black and white.

Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

DEC 0 3 2008

Mr. Cheng-Feng Chou General Manager Dentmate Technology Company, Limited No. 80-1, Lane 160, Section 4, Sanhe Road Sanchung CHINA (TAIWAN) 241

Re: K082408

Trade/Device Name: Ledex WL-070 Regulation Number: 21 CFR 872.6070 Regulation Name: Ultraviolet Activator For Polymerization Regulatory Class: II Product Code: EBZ Dated: November 17, 2008 Received: November 17, 2008

Dear Mr. Chou:

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.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), 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 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

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Page 2 - Mr. Chou

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); 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.

This letter will allow you to begin marketing your device as described in your Section 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), please contact the Center for Devices and Radiological Health's (CDRH's) Office of Compliance at (240) 276-0115. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding postmarket surveillance, please contact CDRH's Office of Surveillance and Biometric's (OSB's) Division of Postmarket Surveillance at 240-276-3474. For questions regarding the reporting of device adverse events (Medical Device Reporting (MDR)), please contact the Division of Surveillance Systems at 240-276-3464. You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours.

Chiu S. Lin, Ph. D

Division Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

Indications for Use

长682408 510(k) Number (if Know):

Trade/Device Name & Model Number: LEDEX WL-070

Indications for Use:

This LEDEX WL-070 is a visible curing unit programmed for polymerization of dental light cured materials by dental professionals.

Prescription Use (Part 21 CFR 801 Subpart D) AND/OR

Over-The-Counter Use (21CFR 801 Subpart C)

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

Concurrence of CDRH, Office of Device Evaluation(ODE)

Susan Russo

Page 1 of

(Division Sign-Off) Division of Anesthesiology, General Hospital Infection Control, Dental Devices

510(k) Number: K050408