K Number
K972937
Device Name
AURECAST 4
Date Cleared
1997-08-25

(66 days)

Product Code
Regulation Number
872.3060
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
Dental casting alloy for making dental restorations and appliances.
Device Description
Low gold, silver-palladium based casting alloy
More Information

Not Found

Not Found

No
The summary describes a dental casting alloy and its physical properties, with no mention of software, algorithms, or any technology related to AI or ML.

No.
The device is a dental casting alloy used for making dental restorations and appliances, which is a material used in the creation of a therapeutic device but is not itself performing a therapeutic function.

No
Explanation: The device is described as a "Dental casting alloy for making dental restorations and appliances," which is a material used for treatment rather than diagnosis.

No

The device description clearly states it is a "Low gold, silver-palladium based casting alloy," which is a physical material, not software.

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

Here's why:

  • Intended Use: The intended use is "Dental casting alloy for making dental restorations and appliances." This describes a material used in the creation of physical dental devices, not a test performed on a biological sample to diagnose a condition.
  • Device Description: The description "Low gold, silver-palladium based casting alloy" further reinforces that it's a material for manufacturing.
  • Lack of IVD Characteristics: The document lacks any mention of:
    • Analyzing biological samples (blood, urine, tissue, etc.)
    • Providing diagnostic information
    • Using reagents or assays
    • Measuring biomarkers or analytes

IVDs are specifically designed to be used in vitro (outside the body) to examine specimens derived from the human body to provide information for the diagnosis, monitoring, or treatment of a disease or condition. This dental casting alloy does not fit that definition.

N/A

Intended Use / Indications for Use

Dental casting alloy for making dental restorations and appliances.

Product codes (comma separated list FDA assigned to the subject device)

EJT

Device Description

Low gold , silver-palladium based casting alloy

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

Not Found

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): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

Not Found

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 872.3060 Noble metal alloy.

(a)
Identification. A noble metal alloy is a device composed primarily of noble metals, such as gold, palladium, platinum, or silver, that is intended for use in the fabrication of cast or porcelain-fused-to-metal crown and bridge restorations.(b)
Classification. Class II (special controls). The special control for these devices is FDA's “Class II Special Controls Guidance Document: Dental Noble Metal Alloys.” The devices are exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 872.9. See § 872.1(e) for availability of guidance information.

0

Image /page/0/Picture/0 description: The image shows a logo with a geometric design above the word "AUREX". The geometric design consists of three overlapping triangles, creating a complex shape. The word "AUREX" is written in a bold, sans-serif font, with a horizontal line underlining it.

972937

P.O. Box 509 Edenvale 1610 Republic of South Africa Telephone : +27 (11) 609-8640 Telefax : +27 (11) 452-3918

AUG 25 1997

510 (k) Summary

AURECAST 4 Trade name: COmmon name: Dental casting alloy Gold based alloys and precious metal alloys for clinical use Classification name: Class ification number: EJT

Legally marketed device: Argen Argenco 9 Description of the device: Low gold , silver-palladium based casting alloy Intended use of the device: Type IV restorations

Summary of the technological characteristics

Test methods applied: as in ANSI/ADA 5 and ISO 8891

Comparison of composition:

ALLOYCOMPOSITION (weight%)
NameAuAgPdCuZnIrRu
LegalArgenco 9445.730.318.51.50.050
NewAurecast 4445.730.317.62.300.1

x is less than 1 %

Comparison of physical and mechanical properties

ALLOYMelting point range (°C)Hardness (Vickers 5/30)Yield strength (MPa)Elongation (%)Density (g/cm3)
Namesolidliquidsofthardsofthardsofthard
LegalArgenco 9940102019526546070010310.6
NewAurecast 4940102019526546070010310.6

Discussion

The two alloys are practically identical.

1

Image /page/1/Picture/1 description: The image shows the logo for the Department of Health & Human Services - USA. The logo is circular, with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. In the center of the circle is an abstract image of an eagle.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Mr. Jerome D. Davis Manaqinq Director Aurex Precious Metal Industries (Pty) Ltd. P.O. Box 509 Edenvale 1610 Republic of South Africa

Re : K972937 Aurecast 4 Trade Name: Requlatory Class: II Product Code: EJT Dated: June 13, 1997 June 20, 1997 Received:

AUG 25 1997

Dear Mr. Davis:

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 The general controls provisions of the Act 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 requlations 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 Current Good Manufacturing Practice requirements, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Drug Failure to Administration (FDA) will verify such assumptions. 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

2

Page 2 - Mr. Davis

through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or requlations.

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) 594-4692. 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,

Timothy A. Ulatowski

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

Enclosure

3

510(k) Number (if known):_____________________________________________________________________________________________________________________________________________________ 'evice Name:

Indications For Use:

Dental casting alloy for making dental restorations and appliances.

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Susan Runser

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

510(k) Number K922037

Prescription Use er 21 CFR 801.109)

Over-The-Counter Use No