K Number
K970339
Device Name
TRI AUTO ZX
Date Cleared
1997-06-04

(126 days)

Product Code
Regulation Number
872.4200
Panel
Dental
Reference & Predicate Devices
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The TRI AUTO ZX device is a cordless endodontic treatment motorized handpiece with root canal measurement capability. It can be used to enlarge canals while monitoring the position of the file tip inside the canal. It can be used to measure the length of the canal, and it can be used as a low speed motorized handpiece.

Device Description

The TRI AUTO ZX device is a cordless endodontic treatment motorized handpiece with root canal measurement capability.

AI/ML Overview

I apologize, but the provided text does not contain information about the acceptance criteria, device performance, or any studies conducted on the "TRI AUTO ZX" device. The document is a 510(k) clearance letter from the FDA, which confirms that the device is substantially equivalent to a legally marketed predicate device.

The letter mentions the device's indications for use:

  • Cordless endodontic treatment motorized handpiece with root canal measurement capability.
  • Enlarge canals while monitoring the position of the file tip inside the canal.
  • Measure the length of the canal.
  • Used as a low speed motorized handpiece.

However, there is no data or details regarding:

  • A table of acceptance criteria and reported device performance.
  • Sample sizes, data provenance, or details of a test set.
  • Number or qualifications of experts for ground truth establishment.
  • Adjudication methods.
  • Multi-reader multi-case (MRMC) comparative effectiveness study.
  • Standalone algorithm performance.
  • Type of ground truth used.
  • Sample size for the training set.
  • How ground truth for the training set was established.

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Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features a stylized depiction of an eagle or bird-like figure with three upward-pointing shapes that resemble wings or feathers. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular fashion around the bird-like figure.

Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

JUN - 4 1997

Mr. Terry G. Mahn Fish & Richardson P.C. C/O Fish & Richardson P.C. ... 601 Thirteenth Street, N.W. Washington, DC 20005

K970339 Re : ્યુવ Trade Name: Tri Auto ZX Requlatory Class: I Product Code: EKX Dated: May 21, 1997 Received: May 22, 1997

Dear Mr. Mahn:

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 Requlations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the Good Manufacturing Practice for Medical Devices: General (GMP) regulation (21 CFR Part 820) and that, through periodic GMP 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. Mahn

and the same and the min

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 requlation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4618. 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 at (301) 443-6597.

Sincerely yours

Walruth

Ulatowski Timothy A. Director Division of Dental, Infection Control and General Hospital Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Page __ 4___ of

510(k) Number (if known):K970339
Device Name:TRI AUTO ZX
Indications For Use:

The TRI AUTO ZX device is a cordless endodontic treatment motorized handpiece with root canal measurement capability. It can be used to enlarge canals while monitoring the position of the file tip inside the canal. It can be used to measure the length of the canal, and it can be used as a low speed motorized handpiece.

(PLEASE DO MOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

(Division Sign-Off)
Division of Dentai, Infection Control,
and General Hospital Devices
510(k) Number. RA7631

Prescription Use _ OR Over-The-Counter Use _
(Per 21 CFR 801.109)

(Optional Format 1-2-96)

§ 872.4200 Dental handpiece and accessories.

(a)
Identification. A dental handpiece and accessories is an AC-powered, water-powered, air-powered, or belt-driven, hand-held device that may include a foot controller for regulation of speed and direction of rotation or a contra-angle attachment for difficult to reach areas intended to prepare dental cavities for restorations, such as fillings, and for cleaning teeth.(b)
Classification. Class I.