K Number
K231307
Device Name
Elos Accurate Customized Abutment
Date Cleared
2023-12-21

(230 days)

Product Code
Regulation Number
872.3630
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Elos Accurate® Customized Abutments are intended for attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to a dental implant using the included Elos Prosthetic screw. The Elos Accurate® Customized Abutments are compatible with the implant systems listed in Table 1.
Device Description
The Elos Accurate® Customized Abutment is a patient specific abutment intended for attaching to dental implants in order to provide basis for single- or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to the implant using the included Elos Prosthetic Screw and attached to the crown/coping manually by cementation. The Elos Accurate® Customized Abutment consists of an Abuttnent Blank used in fabricating of a full patient-specific abutment in Titanium alloy per ASTM F136. The Abutment Blank used in creation of the Elos Accurate® Customized Abutment has a pre-manufactured connection interface that fits directly to a pre-specified dental implant. The customized shape of the abutument is intended to be manufactured according to a digital dentistry workflow or intended to be manufactured at an FDA registered Elos Medtech approved milling facility. The Elos Accurate® Customized Abutment is delivered non-sterile and the final restoration including corresponding Elos Prosthetic Screw is intended to be sterilized at the dental clinic before it is placed in the patient. The Elos Accurate® Customized Abutment provides clinicians and laboratories with a prosthetic device that can be used in definitive (permanent) single- or multi restorations.
More Information

No
The summary describes a physical dental abutment and the manufacturing process, including digital design software, but does not mention any AI or ML components used in the design or manufacturing process. The software mentioned (3Shape Abutment Designer Software) is a design tool, not explicitly described as using AI/ML for design decisions.

No
The device is described as a patient-specific abutment for attaching to dental implants to support prosthetic restorations, acting as a structural component rather than providing a therapeutic effect.

No

The device is an abutment that attaches to dental implants to provide a basis for prosthetic restorations. It is a prosthetic device, not a diagnostic one.

No

The device description clearly states it is a physical abutment made of Titanium alloy, which is a hardware component. While it mentions a digital workflow for manufacturing, the device itself is a physical object.

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 "attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations." This describes a device used in vivo (within the body) for structural support of dental prosthetics.
  • Device Description: The description details a physical abutment made of titanium alloy, designed to be attached to a dental implant and then to a crown/coping. This is a mechanical device for dental restoration.
  • Lack of IVD Characteristics: An IVD is a medical device used in vitro (outside the body) to examine specimens derived from the human body (like blood, urine, tissue) to provide information for diagnosis, monitoring, or screening. The provided text does not mention any such use or interaction with bodily specimens for diagnostic purposes.
  • Anatomical Site: The anatomical site is "dental implants," which are placed within the body.
  • Performance Studies: The performance studies focus on mechanical properties (fatigue, dimensional analysis), biocompatibility (cytotoxicity), sterilization, and compatibility with dental workflows and MRI. These are typical tests for implantable or surgically placed devices, not IVDs.

In summary, the Elos Accurate® Customized Abutment is a dental prosthetic component intended for use within the patient's mouth, not for testing bodily specimens outside the body for diagnostic purposes.

N/A

Intended Use / Indications for Use

The Elos Accurate® Customized Abutments are intended for attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to a dental implant using the included Elos Prosthetic screw. The Elos Accurate® Customized Abutments are compatible with the implant systems listed in Table 1:

Table 1.

Platform compatibilityPlatform diameter [mm]Implant Body diameter [mm]
Zimmer Screw-vent 3.5Ø3.5Ø3.7/Ø4.1
Zimmer Screw-vent 4.5Ø4.5Ø4.7
Zimmer Screw-vent 5.7Ø5.7Ø6.0
Biomet 3i Certain 3.4Ø3.4Ø3.25
Biomet 3i Certain 4.1Ø4.1Ø4
Biomet 3i Certain 5.0Ø5Ø5
Biomet 3i Certain 6.0Ø6Ø6
Straumann Standard RNØ4.8Ø3.3/Ø4.1/Ø4.8
Straumann Standard WNØ6.5Ø4.8
Neodent GMØ3.5/Ø4.5/Ø5.5/Ø 6.5Ø3.5/Ø3.75/Ø4/Ø4.3/Ø 5/Ø 6/Ø7
Hiossen ET MiniØ3.2/Ø3.5Ø3.2/Ø3.5
Hiossen ET RegularØ4/Ø4.5/Ø5/Ø5.5/Ø6/Ø7Ø4/Ø4.5/Ø5/Ø5.5/Ø6/Ø7

All digitally designed CAD/CAM customizations for the Elos Accurate® Customized Abutments are either intended to be sent and manufactured at a FDA registered Elos Medtech approved milling facility or to be designed and manufactured according to digital dentistry workflow system integrates multiple components of the digital dentistry workflow: scan files from Intra-Oral Scanners, CAD software, CAM software, milling machine and associated tooling and accessories.

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

NHA, PNP

Device Description

The Elos Accurate® Customized Abutment is a patient specific abutment intended for attaching to dental implants in order to provide basis for single- or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to the implant using the included Elos Prosthetic Screw and attached to the crown/coping manually by cementation. The Elos Accurate® Customized Abutment consists of an Abuttnent Blank used in fabricating of a full patient-specific abutment in Titanium alloy per ASTM F136. The Abutment Blank used in creation of the Elos Accurate® Customized Abutment has a pre-manufactured connection interface that fits directly to a pre-specified dental implant. The customized shape of the abutument is intended to be manufactured according to a digital dentistry workflow or intended to be manufactured at an FDA registered Elos Medtech approved milling facility. The Elos Accurate® Customized Abutment is delivered non-sterile and the final restoration including corresponding Elos Prosthetic Screw is intended to be sterilized at the dental clinic before it is placed in the patient. The Elos Accurate® Customized Abutment provides clinicians and laboratories with a prosthetic device that can be used in definitive (permanent) single- or multi restorations.

The Elos Accurate library file has built-in design limitations, and the user isn't allowed to exceed these limitations. The material thickness should not be less than 0.4. The gingival height should not be less than 0.5mm or exceed 5 mm. The maximum angulation should not exceed 30°. The post height should not be less than 4 mm.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

scan files from Intra-Oral Scanners

Anatomical Site

Dental implants

Indicated Patient Age Range

Not Found

Intended User / Care Setting

dental clinic, clinicians and laboratories

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)

Non-clinical testing data submitted (either in subject- or predicate submission) included:

  • Engineering and dimensional analysis of original manufactures' components (abutments, implants & abutment screws) for determination of compatibility
  • Fatigue testing per ISO 14801 according to FDA guidance for Industry and FDA Staff "Class II Special Controls Guidance Document: Root-form Endosseous Dental Implants and Endosseous Dental Abutments" dated May 12, 2004.
  • Biocompatibility testing for cytotoxicity according to ISO 10993-5. Cytotoxicity testing on identically manufactured abutments and prosthetic screws manufactured from the same material is leveraged from previously 510(k) cleared products (K222044). All tests showed the products to be non-cytotoxic.
    • Tests included covered:
      • Elos Accurate® Customized Abutment representative for subject devices (test of primary predicate device)
      • Non-coated prosthetic screw representative for subject device (test of primary
      • predicate device)
      • Medicarb coated prosthetic screw representative for subject device (test of :
      • primary predicate device)
  • Sterilization validation according to ISO 17665-1 & ISO 17665-2, demonstrating a SAL of 10-6. (The sterilization and Dry-time studies are conducted on the Primary Predicate Device (K171799) and can be leveraged to the subject Elos Accurate® Customized Abutments as material, size and geometry are substantial equivalent)
  • The digital dentistry workflow validation was completed on selected model of subject product line with a digital dentistry workflow including a 3Shape scanner, 3Shape Abutment Designer Software (K155415) and CORiTEC Imes-Icore milling unit. The validation was provided for the subject abutument design library (not allowing the user to design outside the design limits set by Elos Medtech) to demonstrate use with the 3Shape Abutment Designer™ Software (K151455). The design library file (DME-file) provided by Elos Medtech includes design limits in accordance with Electronic Package insert -Instruction For Use, Surgical & Prosthetic Guide - In Lab Milling. The 3Shape Abutment Designer™ Software (K151455) prevents designing outside the specified design limits in the library file.

To verify that a worst-case assembly made of Elos Medtech devices was MR conditional, a range of tests was performed on the worst-case assembly according to ASTM F2052, ASTM F2119, ASTM F2213 and ASTM F2182. The device has been assessed at 1.5 Tesla and 3 Tesla for displacement, torque, heating and image artifact in the MRI scanner, which proved that the proposed devices are MR conditional to use when having an MRI scan. The MR conditional safety evaluations are being leveraged from prior K222044 clearance. The MR tested item is made from the same material titanium TiAl6V4 ELI and having equivalent geometry as the proposed devices. The MR tested item is representative of the subject devices since it was a much more worst-case than the subject devices.

  • To address the potential risk of damage to the implant-abutment connection geometry during the milling of the patient-matched portions of the abutument blanks, validation testing of CAM restriction zones was conducted, including verification to show avoidance of damage or modification of the connection geometry, and locking of restriction zones from user editing in the CAM software.

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.

K222044

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.

K190299, K151455, K171799, K013227, K122300, K150938, K163194, K180536, K201225, K140934, K153332

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

§ 872.3630 Endosseous dental implant abutment.

(a)
Identification. An endosseous dental implant abutment is a premanufactured prosthetic component directly connected to the endosseous dental implant and is intended for use as an aid in prosthetic rehabilitation.(b)
Classification. Class II (special controls). The guidance document entitled “Class II Special Controls Guidance Document: Root-Form Endosseous Dental Implants and Endosseous Dental Implant Abutments” will serve as the special control. (See § 872.1(e) for the availability of this guidance document.)

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: a symbol on the left and the FDA name on the right. The symbol on the left is a stylized image of a human figure, while the FDA name on the right is written in blue letters. The words "U.S. FOOD & DRUG ADMINISTRATION" are written in a clear, sans-serif font.

Elos Medtech Pinol A/S Lise Terkelsen Regulatory Affairs Specialist Engvei 33 Goerloese, DK-3330 DENMARK

December 21, 2023

Re: K231307

Trade/Device Name: Elos Accurate® Customized Abutment Regulation Number: 21 CFR 872.3630 Regulation Name: Endosseous Dental Implant Abutment Regulatory Class: Class II Product Code: NHA, PNP Dated: November 22, 2023 Received: November 27, 2023

Dear Lise Terkelsen:

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 (the 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 available 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.

1

Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).

Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30. Design controls; 21 CFR 820.90. Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).

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 Part 803) for devices or postmarketing safety reporting (21 CFR Part 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 Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 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.

2

3

For comprehensive regulatory information about mediation-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,

Andrew I. Steen -S

Andrew I. Steen Assistant Director DHT1B: Division of Dental and ENT Devices OHT1: Office of Ophthalmic, Anesthesia, Respiratory, ENT and Dental Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

3

Traditional 510(k) Premarket Notification: Elos Accurate® Customized Abutment Elos Medtech Pinol A/S

INDICATIONS FOR USE

510(k) Number: K231307 Device Name: Elos Accurate® Customized Abutment

Indications for Use

The Elos Accurate® Customized Abutments are intended for attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to a dental implant using the included Elos Prosthetic screw. The Elos Accurate® Customized Abutments are compatible with the implant systems listed in Table 1:

Table 1.

| Platform compatibility | Platform diameter
[mm] | Implant Body diameter
[mm] |
|------------------------|---------------------------|-------------------------------|
| Zimmer Screw-vent 3.5 | Ø3.5 | Ø3.7/Ø4.1 |
| Zimmer Screw-vent 4.5 | Ø4.5 | Ø4.7 |
| Zimmer Screw-vent 5.7 | Ø5.7 | Ø6.0 |
| Biomet 3i Certain 3.4 | Ø3.4 | Ø3.25 |
| Biomet 3i Certain 4.1 | Ø4.1 | Ø4 |
| Biomet 3i Certain 5.0 | Ø5 | Ø5 |
| Biomet 3i Certain 6.0 | Ø6 | Ø6 |
| Straumann Standard RN | Ø4.8 | Ø3.3/Ø4.1/Ø4.8 |
| Straumann Standard WN | Ø6.5 | Ø4.8 |
| Neodent GM | Ø3.5/Ø4.5/Ø5.5/Ø 6.5 | Ø3.5/Ø3.75/Ø4/Ø4.3/Ø 5/Ø 6/Ø7 |
| Hiossen ET Mini | Ø3.2/Ø3.5 | Ø3.2/Ø3.5 |
| Hiossen ET Regular | Ø4/Ø4.5/Ø5/Ø5.5/Ø6/Ø7 | Ø4/Ø4.5/Ø5/Ø5.5/Ø6/Ø7 |

All digitally designed CAD/CAM customizations for the Elos Accurate® Customized Abutments are either intended to be sent and manufactured at a FDA registered Elos Medtech approved milling facility or to be designed and manufactured according to digital dentistry workflow system integrates multiple components of the digital dentistry workflow: scan files from Intra-Oral Scanners, CAD software, CAM software, milling machine and associated tooling and accessories.

Prescription Use X (Part 21 CFR 801 Subpart D)

AND/OR

Over-The-Counter Use (21 CFR 801 Subpart C)

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

4

510(k) Summary Elos Accurate® Customized Abutment December 21st, 2023

This summary of 510(k) information is being submitted in accordance with the requirements of 21 CFR § 807.92.

| I. | Company: | Elos Medtech Pinol A/S
Engvej 33
DK-3330 Goerloese
Denmark | |
|------|-------------------------|---------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------|
| | Contacts: | Lise Terkelsen
Regulatory Affairs Professional
Tel: +45 21 61 12 25
E-mail: lise.terkelsen@elosmedtech.com | Søren Rangstrup
Manager of Product Development & Regulatory Affairs
Tel: +45 20 66 64 42
E-mail: soren.rangstrup@elosmedtech.com |
| II. | Proprietary Trade Name: | Elos Accurate® Customized Abutment | |
| III. | Classification Name: | Endosseous Dental Implant Abutment | |
| IV. | Classification: | Class II, 21 CFR 872.3630 | |
| V. | Product Code(s): | NHA as the primary product code
PNP as the secondary product code | |

VI. Identification of Legally Marketed Devices:

The design features, materials and Indications for Use of the subject devices are substantially equivalent to the predicate devices noted below.

Primary Predicate Device:

  • . K222044 / SE 11/30/2022 - Elos Accurate® Customized Abutment

Reference Devices:

  • K 190299 / SE 06/26/2019 Elos Accurate® Customized Abutment ●
  • K151455 / SE 06/09/2016 3 Shape Abutiment Designer Software .
  • K171799 / SE 01/15/2018 Elos Accurate® Customized Abutment ●
  • . K013227 / SE 11/19/2001 - Zimmer Screw-vent 3.5, Zimmer Screw-vent 4.5, Zimmer Screw-vent 5.7

5

  • . K122300 / SE 01/30/2013 - Biomet 3i Certain 3.4, Biomet 3i Certain 4.1, Biomet 3i Certain 5.0, Biomet 3i Certain 6.0
  • K150938 / SE 07/24/2015 Straumann Standard RN, Straumann Standard WN •
  • K163194, K180536, K201225 / SE 07/14/2017, 08/30/2018, 09/04/2020 Neodent . GM
  • . K140934, K153332 / SE 11/12/2014, 10/27/2016 - Hiossen ET Mini, Hiossen ET Regular

6

VII. Product Description:

The Elos Accurate® Customized Abutment is a patient specific abutment intended for attaching to dental implants in order to provide basis for single- or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to the implant using the included Elos Prosthetic Screw and attached to the crown/coping manually by cementation. The Elos Accurate® Customized Abutment consists of an Abuttnent Blank used in fabricating of a full patient-specific abutment in Titanium alloy per ASTM F136. The Abutment Blank used in creation of the Elos Accurate® Customized Abutment has a pre-manufactured connection interface that fits directly to a pre-specified dental implant. The customized shape of the abutument is intended to be manufactured according to a digital dentistry workflow or intended to be manufactured at an FDA registered Elos Medtech approved milling facility. The Elos Accurate® Customized Abutment is delivered non-sterile and the final restoration including corresponding Elos Prosthetic Screw is intended to be sterilized at the dental clinic before it is placed in the patient. The Elos Accurate® Customized Abutment provides clinicians and laboratories with a prosthetic device that can be used in definitive (permanent) single- or multi restorations.

The Elos Accurate library file has built-in design limitations, and the user isn't allowed to exceed these limitations. The material thickness should not be less than 0.4. The gingival height should not be less than 0.5mm or exceed 5 mm. The maximum angulation should not exceed 30°. The post height should not be less than 4 mm.

VIII. Indications for Use:

The Elos Accurate® Customized Abutments are intended for attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to a dental implant using the included Elos Prosthetic screw.

The Elos Accurate® Customized Abutments are compatible with the implant systems listed in Table 1:

Table1.
Platform compatibilityPlatform diameter [mm]Implant Body diameter [mm]
Zimmer Screw-vent 3.5Ø3.5Ø3.7/Ø4.1
Zimmer Screw-vent 4.5Ø4.5Ø4.7
Zimmer Screw-vent 5.7Ø5.7Ø6.0
Biomet 3i Certain 3.4Ø3.4Ø3.25
Biomet 3i Certain 4.1Ø4.1Ø4
Biomet 3i Certain 5.0Ø5Ø5
Biomet 3i Certain 6.0Ø6Ø6
Straumann Standard RNØ4.8Ø3.3/Ø4.1/Ø4.8
Straumann Standard WNØ6.5Ø4.8
Neodent GMØ3.5/Ø4.5/Ø5.5/Ø6.5Ø3.5/Ø3.75/Ø4/Ø4.3/Ø5/Ø6/Ø7
Hiossen ET MiniØ3.2/Ø3.5Ø3.2/Ø3.5
Hiossen ET RegularØ4/Ø4.5/Ø5/Ø5.5/Ø6/Ø7Ø4/Ø4.5/Ø5/Ø5.5/Ø6/Ø7

7

All digitally designed CAD/CAM customizations for the Elos Accurate® Customized Abutments are either intended to be sent and manufactured at a FDA registered Elos Medtech approved milling facility or to be designed and manufactured according to digital dentisty workflow. The workflow system integrates multiple components of the digital dentistry workflow: scan files from Intra-Oral Scanners, CAD software, CAM software, milling machine and associated tooling and accessories.

IX. Summary of the Technological Characteristics:

The subject devices have similar Indications for Use, intended use, designs, sizes and configurations, materials, and principles of operation as the primary predicate and reference device Elos Accurate® Customized Abutment Device (K222044, K190299). In order to determine nominal dimensions and tolerances of the Elos Accurate® Customized Abutment products, measuring- and dimensional analyses of original manufacturers' components (abutments, implants & abutment screws) have been made.

Comparing to the primary predicate and reference devices, the specific language (wording) of the Indications for Use Statements is a combination of these two.The primary predicate K222044 includes an indication with a digital dentistry manufacturing workflow and the reference K190299 includes an indication with an approved milling facility workflow. This difference has no impact on the final customized abutment design.

The clamping of some of the subject devices during milling is equivalent to the devices in K222044 and the clamping of some of the subject devices during milling is equivalent to devices in K190299. This difference has no impact on the final customized abutment design.

8

| Element of

ComparisonIndications for Use
Subject DeviceThe Elos Accurate® Customized Abutments are intended for attaching to dental
implants in order to provide basis for single or multiple tooth prosthetic restorations.
The Elos Accurate® Customized Abutment will be attached to a dental implant
using the included Elos Prosthetic screw.
The Elos Accurate® Customized Abutments are compatible with the implant
systems listed in table 1:
Table 1.
Elos Accurate®
Customized
Abutment
Platform compatibility Platform diameter [mm] Implant Body diameter [mm] Zimmer Screw-vent 3.5 Ø3.5 Ø3.7/Ø4.1 Zimmer Screw-vent 4.5 Ø4.5 Ø4.7 Zimmer Screw-vent 5.7 Ø5.7 Ø6.0 Biomet 3i Certain 3.4 Ø3.4 Ø3.25 Biomet 3i Certain 4.1 Ø4.1 Ø4 Biomet 3i Certain 5.0 Ø5 Ø5 Biomet 3i Certain 6.0 Ø6 Ø6 Straumann Standard RN Ø4.8 Ø3.3/Ø4.1/Ø4.8 Straumann Standard WN Ø6.5 Ø4.8 Neodent GM Ø3.5/Ø4.5/Ø5.5/Ø
6.5 Ø3.5/Ø3.75/Ø4/Ø4.3/
Ø 5/Ø 6/Ø 7 Hiossen ET Mini Ø3.2/Ø3.5 Ø3.2/Ø3.5 Hiossen ET Regular Ø4/Ø4.5/Ø5/
Ø5.5/Ø6/Ø7 Ø4/Ø4.5/Ø5/
Ø5.5/Ø6/Ø7
All digitally designed CAD/CAM customizations for the Elos Accurate®
Customized Abutments are either intended to be sent and manufactured at a
FDA registered Elos Medtech approved milling facility or to be designed
and manufactured according to digital dentistry workflow. The workflow
system integrates multiple components of the digital dentistry workflow:
scan files from Intra-Oral Scanners, CAD software, CAM software, milling
machine and associated tooling and accessories.
Primary Predicate
Device (K222044)The Elos Accurate® Customized Abutments are intended for attaching to dental
implants in order to provide basis for single or multiple tooth prosthetic restorations.
The Elos Accurate® Customized Abutment will be attached to a dental implant
using the included Elos Prosthetic screw.
The Elos Accurate® Customized Abutments are compatible with the implant
systems listed in table 1:
Table 1.
Platform compatibility Platform
diameter
[mm] Implant Body
diameter
[mm] Nobel Replace NP 3.5 3.5 Nobel Replace RP 4.3 4.3 Nobel Replace WP 5 5 Nobel Replace 6.0 6 6 Nobel CC 3.0 3 3 Nobel CC NP 3.5 3.5 & 3.75 Nobel CC RP 3.9 4.3 & 5

9

Nobel CC WP5.15.5
Straumann Bone Level3.33.3
Straumann Bone Level4.1 & 4.84.1 & 4.8
Astra Tech 3.5/4.03.5 & 43.5 & 4
Astra Tech 4.5/5.04.5 & 54.5 & 5
Astra Tech EV 3.63.63.6
Astra Tech EV 4.24.23.6 & 4.2
Astra Tech EV 4.84.84.2 & 4.8
Astra Tech EV 5.45.45.4
Brånemark NP3.53.3
Brånemark RP4.13.75.4 & 5
Brånemark WP5.15 & 6
Reference Devices
(K190299)
Elos Accurate®
Customized
Abutmentmultiple components of the digital dentistry workflow: scan files from Intra-
Oral Scanners, CAD software, CAM software, milling machine and
associated tooling and accessories.
The Elos Accurate® Customized Abutments are intended for attaching to dental
implants in order to provide basis for single or multiple tooth prosthetic restorations.
The Elos Accurate® Customized Abutment will be attached to a dental implant
using the included Elos Prosthetic screw.
The Elos Accurate® Customized Abutments are compatible with the implant
systems listed in table 1:
Table 1.
Platform compatibilityPlatform diameter
[mm]diameter
[mm]Implant Body
Nobel Replace NP3.53.5
Nobel CC 3.033
Nobel CC RP3.94.3 & 5
Nobel CC WP5.1ર ર
Straumann Bone Level NC3.33.3
Straumann Bone Level RC4.1 & 4.84.1 & 4.8
All digitally designed CAD/CAM customizations for the Elos Accurate®

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| Element of
Comparison | Subject Device | Primary Predicate device
K222044 | Reference Device
K190299 |
|-----------------------------------------------|------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------|---------------------------------------------------------------------|
| | Elos Accurate® Customized
Abutment
Elos Medtech Pinol A/S | Elos Accurate® Customized
Abutment Elos Medtech Pinol
A/S | Elos Accurate® Customized
Abutment
Elos Medtech Pinol A/S |
| Intended Use | Support of a prosthesis to
restore
chewing function | Support of a prosthesis to
restore
chewing function | Support of a prosthesis to
restore
chewing function |
| Reason for
Predicate/Reference | Not applicable | Abutment Design
Engineering and Dimensional
analysis
Digital dentistry workflow | Abutment Design
Engineering and dimensional
analysis |
| Abutment Designs | Customized abutment
mounted on the implant fixed
with a screw | Customized abutment mounted
on the implant fixed with a
screw | Customized abutment mounted
on the implant fixed with a
screw |
| Prosthesis
Attachment | Abutment screw-retained to
implant | Abutment screw-retained to
implant | Abutment screw-retained to
implant |
| Restoration | Single-unit | Single-unit | Single-unit |
| Abutment/Implant
Platform Diameter
(mm) | 3.2 - 7.0 | 3.0 - 6.0 | 3.0 - 5.5 |
| Abutment Angle | Up to 30° maximum | Up to 30° maximum | Up to 30° maximum |
| Materials | | | |
| Abutment | Ti-6Al-4V alloy | Ti-6Al-4V alloy | Ti-6Al-4V alloy |
| Screw | Ti-6Al-4V alloy | Ti-6Al-4V alloy | Ti-6Al-4V alloy |
| Surface | Non-coated,
Medicarb coating on screw | Non-coated,
Medicarb coating on screw | Non-coated,
Medicarb coating on screw |
| Design Workflow | 3Shape scanner (3Shape A/S),
3Shape Abutment Designer
Software (3Shape A/S) -
K151455 | 3Shape scanner (3Shape A/S),
3Shape Abutment Designer
Software (3Shape A/S) -
K151455 | Elos Medtech approved milling
facility. |
| Manufacturing
Workflow | CORITEC milling unit (imes-
icore) | CORITEC milling unit (imes-
icore) | Elos Medtech approved milling
facility |

The data included in this submission demonstrate substantial equivalence to the predicate device and/or reference device listed above.

Overall, the subject device has the following substantial equivalencies to the predicate device:

  • . has the same intended use,
  • . uses the same operating principle,
  • incorporates the same basic design,
  • incorporates the same or very similar materials, and ●
  • . is to be sterilized using the same processes.

X. Discussion of the Non-Clinical Testing:

Non-clinical testing data submitted (either in subject- or predicate submission) included:

  • Engineering and dimensional analysis of original manufactures' components (abutments, implants & abutment screws) for determination of compatibility

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  • . Fatigue testing per ISO 14801 according to FDA guidance for Industry and FDA Staff "Class II Special Controls Guidance Document: Root-form Endosseous Dental Implants and Endosseous Dental Abutments" dated May 12, 2004.
  • . Biocompatibility testing for cytotoxicity according to ISO 10993-5. Cytotoxicity testing on identically manufactured abutments and prosthetic screws manufactured from the same material is leveraged from previously 510(k) cleared products (K222044). All tests showed the products to be non-cytotoxic.
    • Tests included covered: 0
      • Elos Accurate® Customized Abutment representative for subject devices (test of primary predicate device)
      • . Non-coated prosthetic screw representative for subject device (test of primary
      • . predicate device)
      • Medicarb coated prosthetic screw representative for subject device (test of :
      • ﻴﺔ primary predicate device)
      • .
    • Sterilization validation according to ISO 17665-1 & ISO 17665-2, demonstrating a SAL of 10°. (The sterilization and Dry-time studies are conducted on the Primary Predicate Device (K171799) and can be leveraged to the subject Elos Accurate® Customized Abutments as material, size and geometry are substantial equivalent)
    • The digital dentistry workflow validation was completed on selected model of subject . product line with a digital dentistry workflow including a 3Shape scanner, 3Shape Abutment Designer Software (K155415) and CORiTEC Imes-Icore milling unit. The validation was provided for the subject abutument design library (not allowing the user to design outside the design limits set by Elos Medtech) to demonstrate use with the 3Shape Abutment Designer™ Software (K151455). The design library file (DME-file) provided by Elos Medtech includes design limits in accordance with Electronic Package insert -Instruction For Use, Surgical & Prosthetic Guide - In Lab Milling. The 3Shape Abutment Designer™ Software (K151455) prevents designing outside the specified design limits in the library file.

To verify that a worst-case assembly made of Elos Medtech devices was MR conditional, a range of tests was performed on the worst-case assembly according to ASTM F2052, ASTM F2119, ASTM F2213 and ASTM F2182. The device has been assessed at 1.5 Tesla and 3 Tesla for displacement, torque, heating and image artifact in the MRI scanner, which proved that the proposed devices are MR conditional to use when having an MRI scan. The MR conditional safety evaluations are being leveraged from prior K222044 clearance. The MR tested item is made from the same material titanium TiAl6V4 ELI and having equivalent geometry as the proposed devices. The MR tested item is representative of the subject devices since it was a much more worst-case than the subject devices.

  • . To address the potential risk of damage to the implant-abutment connection geometry during the milling of the patient-matched portions of the abutument blanks, validation testing of CAM restriction zones was conducted, including verification to show avoidance of damage or modification of the connection geometry, and locking of restriction zones from user editing in the CAM software.

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XI. Conclusions:

Based on the test results and additional supporting documentation provided in this premarket notification, the subject devices demonstrated substantial equivalence to the previously listed predicate devices.