K Number
K173971
Device Name
K2 Zirkon Blank white classic; K2 Zirkon Blank translucent; K2 Blanks extreme translucent
Date Cleared
2018-11-15

(321 days)

Product Code
Regulation Number
872.6660
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
Zircon Blanks are used for milling using digital stl-files to produce Crowns, Bridges and monolithic works. We propose the K2 Zircon Blanks for anterior and posterior restorations. Table 1: Indication of use and maximum intermediate elements. | | Single crown | | Bridges | | |----------------------------------------|--------------|-----------|----------|-----------| | | Anterior | Posterior | Anterior | Posterior | | K2 Zircon Blank<br>white classic | X | X | 2 | 2 | | K2 Zircon Blank<br>translucent | X | X | 2 | 2 | | K2 Zircon Blank<br>extreme translucent | X | X | 1 | - | All K2 Zircon Blanks are indicated to be colored with Dip & Brush K2 CAD CAM Zircon Liquids. K2 Zircon Blanks should be not used by the general public or over-the-counter.
Device Description
The Yeti K2 Zircon Blanks are ceramic blanks, which are indicated for the production of dentalprosthetic restorations. The blanks named above can be machined with CAM, CAD/CAM or copy milling systems commonly used in dental medical technology and for milling using digital STL files to produce Crowns, Bridges and monolithic works made from zirconium oxide. The Yeti Dip & Brush K2 liquids are ready for use water-based products. These liquids are specifically formulated for the colorization of K2 Zircon Blanks from Yeti Dentalprodukte GmbH.
More Information

No
The device description and intended use clearly define the product as ceramic blanks for dental restorations, milled using standard CAD/CAM systems and digital STL files. There is no mention of AI or ML in the description, performance studies, or key metrics.

No.
The device is a raw material (ceramic blank) used to produce dental restorations, not a therapeutic device itself.

No

Explanation: The device, K2 Zircon Blanks, is used for milling dental prosthetic restorations (Crowns, Bridges, and monolithic works). It is a material used for fabrication, not for diagnosing conditions.

No

The device description explicitly states that the device is "ceramic blanks" and "ready for use water-based products" (liquids), which are physical materials, not software.

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

Here's why:

  • Intended Use: The intended use is clearly stated as "milling using digital stl-files to produce Crowns, Bridges and monolithic works" for "anterior and posterior restorations." This describes a process for creating dental prosthetics, which are medical devices used in vivo (within the body).
  • Device Description: The device is described as "ceramic blanks" used for the "production of dentalprosthetic restorations." This further reinforces its role in creating physical dental devices.
  • Lack of Diagnostic Purpose: There is no mention of the device being used to diagnose, monitor, or aid in the diagnosis of any disease or condition. IVDs are specifically designed to be used in vitro (outside the body) to examine specimens from the human body to provide information for diagnostic purposes.

The device is a material used in the manufacturing of dental prosthetics, which are considered medical devices, but not IVDs.

N/A

Intended Use / Indications for Use

Zircon Blanks are used for milling using digital stl-files to produce Crowns, Bridges and monolithic works. We propose the K2 Zircon Blanks for anterior and posterior restorations.

Table 1: Indication of use and maximum intermediate elements.

Single crownBridges
AnteriorPosteriorAnteriorPosterior
K2 Zircon Blank
white classicXX22
K2 Zircon Blank
translucentXX22
K2 Zircon Blank
extreme translucentXX1-

All K2 Zircon Blanks are indicated to be colored with Dip & Brush K2 CAD CAM Zircon Liquids. K2 Zircon Blanks should be not used by the general public or over-the-counter.

Product codes

EIH

Device Description

The Yeti K2 Zircon Blanks are ceramic blanks, which are indicated for the production of dentalprosthetic restorations. The blanks named above can be machined with CAM, CAD/CAM or copy milling systems commonly used in dental medical technology and for milling using digital STL files to produce Crowns, Bridges and monolithic works made from zirconium oxide.

The Yeti Dip & Brush K2 liquids are ready for use water-based products. These liquids are specifically formulated for the colorization of K2 Zircon Blanks from Yeti Dentalprodukte GmbH.

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

Prescription Use (Part 21 CFR 801 Subpart D)

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

Biocompatibility testing:
The biocompatibility evaluation for the K2 Zircon Blanks was conducted to several standards for cytotoxicity, haemolysis, acute systematic toxicity, irritation, sensitization, pyrogen, chromosomal abbreviation and long-term implantation. All tests were performed in accordance to ISO 10993-1.

Bench test for each raw material or product batch:
The chemical composition and several properties are tested for each raw material batch or product batch.

Shelf Life:
Shelf-life for the K2 Zircon Blanks was set at 10 years by Yeti.

Key Metrics

Not Found

Predicate Device(s)

Z-CAD HD (K072569)

Reference Device(s)

Ceramill® zi (K063511), Zolid FX (K152383)

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 872.6660 Porcelain powder for clinical use.

(a)
Identification. Porcelain powder for clinical use is a device consisting of a mixture of kaolin, felspar, quartz, or other substances intended for use in the production of artificial teeth in fixed or removable dentures, of jacket crowns, facings, and veneers. The device is used in prosthetic dentistry by heating the powder mixture to a high temperature in an oven to produce a hard prosthesis with a glass-like finish.(b)
Classification. Class II.

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Yeti Dentalprodukte Gmbh Thomas Biskupski General Manager Industriestrasse 3a Engen, 78234 GERMANY November 15, 2018

Re: K173971

Trade/Device Name: K2 Zirkon Blank White Classic; K2 Zirkon Blank Translucent; K2 Blank Extreme Translucent Regulation Number: 21 CFR 872.6660 Regulation Name: Porcelain Powder For Clinical Use Regulatory Class: Class II Product Code: EIH Dated: August 20, 2018 Received: August 23, 2018

Dear Thomas Biskupski:

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.

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

1

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/CombinationProducts/GuidanceRegulatoryInformation/ucm597488.htm); 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 http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm.

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). 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 (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely.

Digitally signed by Mary S. Runner -S3 Mary S. Runner -S3 13:23:04 -05'00'

forTina Kiang, Ph.D. Acting Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control, and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K173971

Device Name

K2 Zircon Blank white classic, K2 Zircon Blank translucent, K2 Zircon Blank extreme translucent

Indications for Use (Describe)

Zircon Blanks are used for milling using digital stl-files to produce Crowns, Bridges and monolithic works. We propose the K2 Zircon Blanks for anterior and posterior restorations.

Table 1: Indication of use and maximum intermediate elements.

Single crownBridges
AnteriorPosteriorAnteriorPosterior
K2 Zircon Blank
white classicXX22
K2 Zircon Blank
translucentXX22
K2 Zircon Blank
extreme translucentXX1-

All K2 Zircon Blanks are indicated to be colored with Dip & Brush K2 CAD CAM Zircon Liquids. K2 Zircon Blanks should be not used by the general public or over-the-counter.

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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Image /page/3/Picture/0 description: The image shows the logo for Yeti Dental. The logo features a mountain range above the word "YETI" in a bold, shadowed font. Below "YETI" is the word "DENTAL" in a smaller, bold font.

510(k) Summary K173971

| Submitter | Yeti Dentalprodukte GmbH
Industriestrasse 3
78234 Engen - Germany |
|----------------------------------------|-------------------------------------------------------------------------------------------------------------------------------|
| Contact Person | Thomas Biskupski |
| Date Prepared | August 15th, 2018 |
| K Number | K173971 |
| Device | |
| Name of Device | K2 CAD CAM Zircon Blank white classic,
K2 CAD CAM Zircon Blank translucent,
K2 CAD CAM Zircon Blank extreme translucent |
| Common Name | Powder, Porcelain |
| Classification Name | Porcelain powder for clinical use |
| Regulatory Class | II |
| Product Code | EIH |
| Predicate Device | |
| K2 Zirconia Blank white classic: | Z-CAD HD (K072569) |
| Reference Devices | |
| K2 Zirconia Blank translucent: | Ceramill® zi (K063511) |
| K2 Zirconia Blank extreme translucent: | Zolid FX (K152383) |

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Image /page/4/Picture/0 description: The image shows a logo for "YETI DENTAL". The logo features a stylized mountain range above a blue banner. The word "YETI" is written in large, bold, black letters on the blue banner, and the word "DENTAL" is written in smaller, bold, black letters below the banner.

Device Description

The Yeti K2 Zircon Blanks are ceramic blanks, which are indicated for the production of dentalprosthetic restorations. The blanks named above can be machined with CAM, CAD/CAM or copy milling systems commonly used in dental medical technology and for milling using digital STL files to produce Crowns, Bridges and monolithic works made from zirconium oxide.

The Yeti Dip & Brush K2 liquids are ready for use water-based products. These liquids are specifically formulated for the colorization of K2 Zircon Blanks from Yeti Dentalprodukte GmbH.

Indications for Use

Zircon Blanks are used for milling using digital STL files to produce Crowns, Bridges and monolithic works. We propose the K2 Zircon Blanks for anterior and posterior restorations.

Single crownBridges
AnteriorPosteriorAnteriorPosterior
K2 Zircon Blank
white classicxx22
K2 Zircon Blank
translucentxx22
K2 Zircon Blank
extreme translucentxx1-

Table 1: Indication of use and maximum intermediate elements

All K2 Zircon Blanks are indicated to be colored with Dip & Brush K2 CAD CAM Zircon Liquids. K2 Zircon Blanks should be not used by the General public or over-the-counter.

Comparison of Technological Characteristics with the predicate device

All compared characteristics: Chemical Composition and specifications are the same for the subject and the predicate devices. There are no significant deviations.

The material consists of ZrO2 + HfO2 + Y2O3, Y2O3, Al2O3 and other Oxides in the subject and the predicate devices.

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Image /page/5/Picture/0 description: The image is a logo for Yeti Dental. The logo features a mountain range above the word "YETI" in a bold, sans-serif font, with a blue background behind the word. Below "YETI" is the word "DENTAL" in a smaller, sans-serif font.

The shapes and dimensions are also comparable for the K2 Zircon Blank white classic, translucent and extreme translucent, with they're predicate devices.

The defined specifications for the K2 Zircon Blank white classic, translucent and extreme translucent: Bulk density, Grain Size, Flexural Bending Strength, Fracture Toughness, Hardness (Vicker's Hardness), Coefficient of Thermal, Radioactivity (raw material) and Solubility (acetic acid) have no significant deviations to the predicate devices.

Except for the K2 Zircon Blank white classic, there was no comparable value found for the specifications translucency and Thermal conductivity.

Performance Data

Biocompatibility testing:

The biocompatibility evaluation for the K2 Zircon Blanks was conducted to several standards for cytotoxicity, haemolysis, acute systematic toxicity, irritation, sensitization, pyrogen, chromosomal abbreviation and long-term implantation. All tests were performed in accordance to ISO 10993-1.

Bench test for each raw material or product batch:

The chemical composition and several properties are tested for each raw material batch or product batch.

Shelf Life:

Shelf-life for the K2 Zircon Blanks was set at 10 years by Yeti.

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Image /page/6/Picture/0 description: The image shows a logo for Yeti Dental. The logo features a mountain range above the word "YETI" in bold, shadowed letters. Below "YETI" is the word "DENTAL" in a smaller, bold font.

Technological Characteristics:

New DevicePredicate Device
K2 Zircon Blank white classicZ-CAD HD
510(k) numberK173971K072569
510(k)
submitter/ holderYETI DENTALPRODUKTEMETOXIT
Product CodeEIHEIH
ApplicationsCAD / CAM fabricationCAD / CAM
Fabrication
Material
ZrO2 + HfO2 + Y2O3> 99.5 %> 99.5 %
ShapeDisksDisks
DimensionsVarious
(Diameter: 95 or 98.5 mm
Height: 10 to 25 mm)Various
(Diameter: 95 or 98.5 mm
Height: 10 to 25 mm)
SterilityNoNo
Single UseYesYes
Sintering Parameters1450°C - 2 hours
1500°C - 1 hour1450°C - 2 hours
1500°C - 1 hour
Indications for useZircon Blanks are used for milling
using digital STL-files to produce
Crowns, Bridges and monolithic
works. We propose the K2 Zircon
Blanks for anterior and posterior
restorations.Metoxit blanks are indicated for
use as a substructure for
porcelain fused ceramic fixed
dental restorations.

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Image /page/7/Picture/0 description: The image shows the logo for Yeti Dental. The logo features a mountain range above the word "YETI" in a bold, shadowed font, set against a blue background. Below "YETI" is the word "DENTAL" in a smaller, sans-serif font.

Conclusions

Based on all information shown above and all performed testing the K2 Zircon Blank white classic, K2 Zircon Blank translucent and K2 Zircon Blank extreme translucent from Yeti Dentalprodukte GmbH are substantially equivalent to the predicate and reference devices.