PALCERAM 56

K972955 · Aurex Precious Metal Industries (Pty)Ltd · EJT · Sep 5, 1997 · Dental

Device Facts

Record IDK972955
Device NamePALCERAM 56
ApplicantAurex Precious Metal Industries (Pty)Ltd
Product CodeEJT · Dental
Decision DateSep 5, 1997
DecisionSESE
Submission TypeTraditional
Regulation21 CFR 872.3060
Device ClassClass 2
AttributesTherapeutic

Intended Use

Dental casting alloy used in combination with dental ceramics for fabrication of metallo-ceramic restoration.

Device Story

Palceram 56 is a palladium-silver based dental casting alloy. It is used by dental technicians in a laboratory setting to fabricate metallo-ceramic restorations. The alloy is cast to form the metal substructure, which is then veneered with dental ceramics. The device provides the structural framework for dental prosthetics, benefiting patients by restoring dental function and aesthetics. It is a prescription-only device.

Clinical Evidence

Bench testing only. Physical and mechanical properties (melting point, hardness, yield strength, elongation, CTE, density) were compared to the predicate device using ANSI/ADA 5 and ISO 9693 test methods.

Technological Characteristics

Palladium-silver based dental casting alloy. Composition: 32% Ag, 56.5% Pd, 3.9% Sn, 7.3% In, 0.3% Ru. Physical properties: Melting range 1200-1230°C, Vickers hardness 200-265, CTE 14.9 x 10^-6/°C, Density 11.1 g/cm3. Tested per ANSI/ADA 5 and ISO 9693.

Indications for Use

Indicated for patients requiring metallo-ceramic dental restorations.

Regulatory Classification

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.

Special Controls

*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.

Predicate Devices

Related Devices

Submission Summary (Full Text)

{0}------------------------------------------------ SEP 1997 Image /page/0/Picture/1 description: The image shows a logo with a stylized mountain range above the word "AUREX". The mountain range is composed of three overlapping triangles, creating a sense of depth and complexity. The word "AUREX" is written in a bold, sans-serif font, with a horizontal line underlining the text. P.O. Box 509 Edenvale 1610 Republic of South Africa Telephone : +27 (11) 609-8640 Telefax : +27 (11) 452-3918 -19- K972955 ## 510 (k) Summary Trade name: Common name: Classification name: Class ification number: EJT PALCERAM 56 Dental casting alloy Gold based alloys and precious metal alloys for clinical use Legally marketed device: Aurium Aurolite IK Description of the device: Palladium silver based casting alloy Intended use of the device: Type IV restoration with porcelain veneering ## Summary of the technological characteristics Test methods applied: as in ANSI/ADA 5 and ISO 9693 Comparison of composition: | ALLOY | | COMPOSITION (weight%) | | | | | | |-------|-------------|-----------------------|------|-----|-----|----|-----| | | Name | Ag | Pd | Sn | In | Zn | Ru | | Legal | Aurolite IK | 30 | 58 | 6 | 4 | x | x | | New | Palceram 56 | 32 | 56.5 | 3.9 | 7.3 | 0 | 0.3 | x is less than 1 % Comparison of physical and mechanical properties | ALLOY | | Melting point range (oC) | | Hardness (Vickers 5/30) | | Yield strength (MPa) | | Elongation (%) | | CTE (x10-6/oC) | Density (g/cm3) | |-------|-------------|--------------------------|--------|-------------------------|------|----------------------|------|----------------|------|----------------|-----------------| | | Name | solid. | liquid | soft | hard | soft | hard | soft | hard | | | | Legal | Aurolite IK | 1232 | 1282 | 260 | | 552 | | 14 | | 14.9 | 11.3 | | New | Palceram 56 | 1200 | 1230 | 200 | 265 | 470 | 600 | 8 | 3 | 14.9 | 11.1 | ## Discussion The same constituents can be found in both alloys save a minor concentration of Fe vs. Zn. ## Conclusion Identical main elements and the similarity of their content can result in similar chemical and biological effect. Image /page/0/Picture/20 description: The image shows a logo with the text "TUV CERT" stacked on top of each other. The logo is enclosed in a rounded square. The text is in a bold, sans-serif font. The logo is black and white. {1}------------------------------------------------ Image /page/1/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features a stylized caduceus, which is a symbol often associated with medicine and healthcare. The words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" are arranged in a circular pattern around the caduceus. The logo is black and white. Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850 SEP - 5 1997 Mr. Jerome D. Davis Managing Director Aurex Precious Metal Industries (PTY) Ltd. P.O. Box 509 Edenvale 1610 Republic of South Africa K972955 Re : Palceram 56 Trade Name: Regulatory Class: II Product Code: EJT June 13, 1997 Dated: Received: June 20, 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 able beated in the enouble 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, qood 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 current Good Manufacturing Practice requirement, 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 Administration (FDA) will verify such assumptions. Failure to comply with the GMP requlation may result in regulatory In addition, FDA may publish further announcements action. 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 ma 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 (301) 443-6597 or at its internet address "http://www.fda.gov/cdrh/dsmamain.html". Sincerely yours, Timothy A. Ulatowski Timot U Director Division of Dental, Infection Control and General Hospital Devices Office of Device Evaluation Center for Devices and Radiological Health \ Enclosure {3}------------------------------------------------ 510(k) Number (if known): evice Name: Indications For Use: Dental casting alloy used in combination with dental ceramics for fabrication of metallo-ceramic restoration. (PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE) Susan Simmons (Division Sion-GM 510 Prescription Use Per 21 CFR 801.109) OR Over-The-Counter Use (Optional Format 1-2-96)
Innolitics
510(k) Summary
Decision Summary
Classification Order
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