K Number
K191843
Device Name
Ceramill A-Temp
Manufacturer
Date Cleared
2019-10-04

(87 days)

Product Code
Regulation Number
872.3770
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
- Temporary anterior and posterior crowns with a wearing time of maximum three years - Temporary anterior and posterior bridges with a maximum of two connected pontics and a maximum wearing time of three years - Verifying the fit on the plaster model/mouth before the final restoration
Device Description
Ceramill A-Temp are ready to use, polymethyl methacrylate (PMMA) based computeraided manufacturing (CADCAM) blanks, for milling long-term temporary crowns and bridges and for verifying the fit on the plaster model/mouth before the final restoration is manufactured. Ceramill A-Temp is available as a disk (round form) or as an arch-form (or "U"-shape) disk or as block shape blanks.
More Information

Not Found

No
The device description and performance studies focus on the material properties and manufacturing process of PMMA blanks for CAD/CAM milling, with no mention of AI or ML.

No.
The device is a material for creating temporary dental restorations, not a therapeutic device that treats or prevents a disease.

No.
The device is a temporary restorative material (PMMA blanks) used for crowns and bridges, and for verifying fit. It does not perform any diagnosis of a medical condition.

No

The device description clearly states that Ceramill A-Temp are "ready to use, polymethyl methacrylate (PMMA) based computer-aided manufacturing (CADCAM) blanks". This indicates the device is a physical material (PMMA blanks) used in a manufacturing process, not a software-only device.

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

Here's why:

  • IVD Definition: In vitro diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections. They are used to provide information for diagnosis, monitoring, or screening.
  • Device Function: The description clearly states that Ceramill A-Temp is a material used for milling temporary dental crowns and bridges and for verifying fit. It is a physical material used in the mouth or on a model of the mouth, not a test performed on a biological sample outside the body.
  • Intended Use: The intended uses are related to creating temporary dental restorations and verifying their fit, which are mechanical and structural functions, not diagnostic testing.
  • Device Description: The description focuses on the material composition (PMMA) and form (blanks for milling), not on reagents, assays, or analytical processes typical of IVDs.
  • Performance Studies: The performance studies listed are related to the material's physical properties, biocompatibility, and durability, which are relevant for a dental material, not for the analytical performance of a diagnostic test.

Therefore, Ceramill A-Temp falls under the category of a dental material or device used for restorative purposes, not an in vitro diagnostic.

N/A

Intended Use / Indications for Use

  • Temporary anterior and posterior crowns with a wearing time of maximum three years
  • Temporary anterior and posterior bridges with a maximum of two connected pontics and a maximum wearing time of three years
  • Verifying the fit on the plaster model/mouth before the final restoration

Product codes

EBG, POW

Device Description

Ceramill A-Temp are ready to use, polymethyl methacrylate (PMMA) based computeraided manufacturing (CADCAM) blanks, for milling long-term temporary crowns and bridges and for verifying the fit on the plaster model/mouth before the final restoration is manufactured.

Ceramill A-Temp is available as a disk (round form) or as an arch-form (or “U”-shape) disk or as block shape blanks.

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

To demonstrate safety and effectiveness of Ceramill A-Temp and to show substantial equivalence to the predicate device, Amann Girrbach AG completed of the following non-clinical tests. The Ceramill A-Temp meets all the requirements for overall design and biocompatibility confirming that the design output meets the design inputs and specifications for the device.

The Ceramill A-Temp passed the testing in accordance with internal requirements, national standards, and international standards shown below, supporting its safety and its substantial equivalence to the subject device:

  • Biocompatibility testing per ISO 10993-1. No cytotoxic effects were observed in presence of the test material extracts. There was no indication that any ingredients/residues of the blank material are released in toxicologically relevant concentrations during the intended dental use.
  • Residual monomer testing – Ceramill A-Temp met requirement from ISO 10477:2018.
  • 3-point bending strength – Ceramill A-Temp met requirement from ISO 10477:2018.
  • Water solubility - Ceramill A-Temp met requirement from ISO 10477:2018.
  • Water absorption – Ceramill A-Temp met requirement from ISO 10477:2018.
  • Polishability - Ceramill A-Temp met requirement from ISO 10477:2018.
  • Wearing period – the wearing period has been determined to be of a maximum of three years.
  • Shelf Life Testing – it was demonstrated that key characteristics do not degrade after four years of storage.

Key Metrics

Not Found

Predicate Device(s)

K112967

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 872.3770 Temporary crown and bridge resin.

(a)
Identification. A temporary crown and bridge resin is a device composed of a material, such as polymethylmethacrylate, intended to make a temporary prosthesis, such as a crown or bridge, for use until a permanent restoration is fabricated.(b)
Classification. Class II.

0

Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA text logo on the right. The text logo has the FDA acronym in a blue square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue.

October 4, 2019

Amann Girrbach AG % Rachel Paul Senior Consultant QA/RA Emergo Europe Consulting Prinsessegracht 20 The Hague, 2514AP NETHERLANDS

Re: K191843

Trade/Device Name: Ceramill A-Temp Regulation Number: 21 CFR 872.3770 Regulation Name: Temporary Crown And Bridge Resin Regulatory Class: Class II Product Code: EBG, POW Dated: July 8, 2019 Received: July 9, 2019

Dear Rachel Paul:

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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to 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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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); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely.

Srinivas Nandkumar, Ph.D. Acting Director DHT1B: Division of Dental Devices OHT1: Office of Ophthalmic, Anesthesia, Respiratory, ENT and Dental Devices Office of Product Evaluation and Ouality Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K191843

Device Name Ceramill A-Temp

Indications for Use (Describe)

  • Temporary anterior and posterior crowns with a wearing time of maximum three years

  • Temporary anterior and posterior bridges with a maximum of two connected pontics and a maximum wearing time of three years

  • Verifying the fit on the plaster model/mouth before the final restoration

Type of Use (Select one or both, as applicable)
Prescription Use (Part 21 CFR 801 Subpart D)Over-The-Counter Use (21 CFR 801 Subpart C)

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K191843 510(k) Summary

Ceramill A-Temp

1. Submission Sponsor

Amann Girrbach AG

Herrschaftswiesen 1

6842 Koblach

AUSTRIA

Contact: Debora Engel

Title: Regulatory Affairs Manager

Email: Debora.engel@amanngirrbach.com

Office number: + 49 (7231) 957-260

2. Submission Correspondent

Emergo Europe Consulting

Prinsessegracht 20

The Hague, 2514 AP

THE NETHERLANDS

Office Phone: +31 (0) 70 345 8570 / Direct: +31 (0) 70 850 8249

Contact: Rachel Paul

Title: Senior Consultant, QA & RA

Email: LST.AUS.ProjectManagement@ul.com

Cell Phone : 00 6 89 83 16 09

3. Date Prepared

08 July 2019

4. Device Identification

Trade/Proprietary Name: Ceramill A-Temp

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Common/Usual Name: PMMA CAD/CAM Temporary crown and bridge blanks Classification Name: Temporary crown and bridge resin Regulation Number: 872.3770 Product Code: EBG Device Class: 11 Classification Panel: Dental

5. Legally Marketed Predicate Device

K112967, PMMA CAD/CAM Disc, Polident d.o.o. Dental Products Industry

6. Indication for Use Statement

Temporary anterior and posterior crowns with a wearing time of maximum three years.

Temporary anterior and posterior bridges with a maximum of two connected pontics and a maximum wearing time of three years.

Verifying the fit on the plaster model/mouth before the final restoration.

7. Device Description

Ceramill A-Temp are ready to use, polymethyl methacrylate (PMMA) based computeraided manufacturing (CADCAM) blanks, for milling long-term temporary crowns and bridges and for verifying the fit on the plaster model/mouth before the final restoration is manufactured.

Ceramill A-Temp is available as a disk (round form) or as an arch-form (or "U"-shape) disk or as block shape blanks.

8. Substantial Equivalence Discussion

The following table compares the Ceramill A-Temp to the predicate device with respect to indications for use, principles of operation, technological characteristics, and performance testing. The comparison of the devices provides more detailed information regarding the basis for the determination of substantial equivalence. The subject device does not raise any new issues of safety or effectiveness based on the similarities to the predicate device.

AttributeCeramill A-TempPMMA CAD/CAM DiscComparison
ManufacturerAmann Girrbach AGPolident d.o.o.N/A
510(k) NumberTo be determined (TBD)K112967N/A
AttributeCeramill A-TempPMMA CAD/CAM DiscComparison K#####
Product CodeEBGEBGSame
Regulation
Number872.3770872.3770Same
Regulation TitleTemporary crown and
bridge resinTemporary crown and
bridge resinSame
Indications for Use- Temporary anterior and
posterior crowns with a
wearing time of
maximum three years
  • Temporary anterior and
    posterior bridges with a
    maximum of two
    connected pontics and a
    maximum wearing time
    of three years
  • Verifying the fit on the
    plaster model/mouth
    before the final
    restoration | Fabrication of temporary
    crowns and bridges. | Similar; both devices are
    indicated for the
    production of temporary
    crowns and bridges with a
    maximum wearing period
    of three years.
    The indications for use of
    Ceramill A-Temp fall
    within the intended use of
    PMMA CAD/CAM Disc.
    Both devices are for
    prescription only. |
    | Mechanism of
    Action | Ceramill A-Temp blank
    once milled becomes
    temporary crowns or
    bridges used for
    restoration. | PMMA CAD/CAM Disc
    blank once milled
    becomes temporary
    crowns or bridges used for
    restoration. | Same |
    | Material | Solid
    Polymethylmethacrylate
    (PMMA)
    Colored pigments | Solid
    Polymethylmethacrylate
    (PMMA)
    Colored pigments | Same |
    | Residual monomer | Less than 1% residual
    monomer | Less than 1% residual
    monomer | Same; both devices meet
    requirements from ISO
    10477:2018¹ (135 MPa | ≥114 MPa | Similar; the specifications
    are in the same range.
    This minor variance does
    not introduce additional
    safety or efficacy
    concerns. Both devices
    meet requirements from
    ISO 10477:2018 (≥50). |
    | Water solubility | 1 ISO 10477:2018. Dentistry – Polymer-based crown and veneering materials (FDA Recognition Number: 4-248).

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9. Non-Clinical Performance Data

To demonstrate safety and effectiveness of Ceramill A-Temp and to show substantial equivalence to the predicate device, Amann Girrbach AG completed of the following non-clinical tests. The Ceramill A-Temp meets all the requirements for overall design and biocompatibility confirming that the design output meets the design inputs and specifications for the device.

The Ceramill A-Temp passed the testing in accordance with internal requirements, national standards, and international standards shown below, supporting its safety and its substantial equivalence to the subject device:

  • . Biocompatibility testing per ISO 10993-1. No cytotoxic effects were observed in presence of the test material extracts. There was no indication that any ingredients/residues of the blank material are released in toxicologically relevant concentrations during the intended dental use.
  • . Residual monomer testing – Ceramill A-Temp met requirement from ISO 10477:2018.
  • . 3-point bending strength – Ceramill A-Temp met requirement from ISO 10477:2018.
  • Water solubility - Ceramill A-Temp met requirement from ISO 10477:2018.
  • . Water absorption – Ceramill A-Temp met requirement from ISO 10477:2018.
  • . Polishability - Ceramill A-Temp met requirement from ISO 10477:2018.
  • Wearing period – the wearing period has been determined to be of a maximum of three years.
  • Shelf Life Testing – it was demonstrated that key characteristics do not degrade after four years of storage.

10. Statement of Substantial Equivalence

The Ceramill A-Temp has the same intended use as the predicate device, and the same or similar technological characteristics. The differences in technological characteristics do not raise new or different questions of safety and effectiveness. Performance testing has demonstrated the Ceramill A-Temp is as safe and effective as the predicate device.

Therefore, the Ceramill A-Temp, as designed and manufactured, is determined to be substantially equivalent to the referenced predicate device.