K Number
K240982
Device Name
DESS Dental Smart Solutions
Manufacturer
Date Cleared
2024-08-26

(138 days)

Product Code
Regulation Number
872.3630
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
DESS Dental Smart Solutions abutments are intended to be used in conjunction with endosseous dental implants in the maxillary or mandibular arch to provide support for prosthetic restorations.
Device Description
The purpose of this submission is to expand the DESS Dental Smart Solutions abutment system cleared under K221301 to add the ability for the subject device Base Abutments and Pre-milled (Blank) Abutments to be designed using AbutmentCAD software in the digital dentistry workflow, as well as add angulation to some of the Pre-Milled (Blank) Abutments. The subject devices are to Terrats Medical validated milling centers for manufacture, or to be designed and manufactured via a digital dentistry workflow. The digital dentistry workflow integrates multiple components: scan files from intra-oral and lab (desktop) scanners, CAD software, CAM software, titanium and ceramic material, milling machine, and associated tooling and accessories. The proposed change is to allow the subject devices to be designed using AbutmentCAD by exocad GmbH, the current workflow allows only the use of 3Shape by 3Shape A/S for the design software. Another purpose of this submission is to expand the design parameters to allow angulation (up to 30°) on Pre-milled (Blank) Abutments that are compatible with Neodent Grand Morse, Nobel Active/Nobel Parallel Conical 3.0 mm, and Straumann BLX implants. There are no changes to the abutment design or implant compatibilities. All part numbers have been cleared for manufacturing via a validated milling center and digital dentistry workflows in under K221301. The subject device DESS Dental Solutions abutments provide a range of prosthetic solutions for dental implant restoration. DESS abutments are offered in a variety of connection types to enable compatibility with currently marketed dental implants. All abutments are provided non-sterile, and each abutment is supplied with the appropriate abutment screw (if applicable) for attachment to the corresponding implant. Subject device Base Abutments are designed for fabrication of a patient-specific CAD/CAM zirconia superstructure on which a crown may be placed. They are two-piece abutments for which the second part (or top half) is the ceramic superstructure. They also may be used for support of a crown directly on the abutment. All patient-specific custom abutment fabrication for Base Abutments and Pre-milled (Blank) Abutments is by prescription on the order of the clinician. The subject device Pre-milled (Blank) Abutments and all zirconia superstructures for use with the subject device Ti Base Interface, DESS Aurum Base, ELLIPTIBase, and DESS C-Base will be manufactured using a validated milling center or a digital dentistry workflow. A validated milling center will be under FDA quality system regulations. The digital dentistry workflow scans files from intra-oral and lab (desktop) scanners, CAD software, titanium and ceramic material, milling machine and associated tooling and accessories. The digital dentistry workflow uses scan files from intra-oral and lab (desktop) scanners, CAD software, CAM software, ceramic material, milling machine and associated tooling and accessories. The digital workflow includes the following products (not subject devices of this submission): - Ceramic material: VITA YZ ST and VITA YZ XT (K180703) - . Cement: Ivoclar Vivadent Multilink Hybrid Abutment Cement (K130436) - . Intraoral Scanner: 3Shape TRIOS A/S Series Intraoral Scanner (510(k) exempt under 21 CFR 872.3661) - Desktop scanner: 3Shape D900 Dental Lab Scanner (510(k) exempt under 21 CFR 872.3661) - Abutment design software: 3Shape Abutment Designer Software (K151455) and AbutmentCAD ● (K193352) - . Milling machine: VHF R5 by vhf camfacture AG with DentalCAM and DentalCNC 7 software
More Information

No
The summary describes a digital dentistry workflow involving scanning, CAD software, CAM software, and milling. While this is a digital process, there is no mention of AI or ML being used for tasks like design automation, image analysis, or predictive modeling. The software mentioned (Abutment Designer Software and AbutmentCAD) are standard CAD tools for dental prosthetics.

No
The device, DESS Dental Smart Solutions abutments, provides support for prosthetic restorations in conjunction with dental implants. Its purpose is structural and restorative, not to cure, mitigate, treat, or prevent disease.

No

The device, DESS Dental Smart Solutions abutments, is an implant accessory intended to provide support for prosthetic restorations. It is a manufacturing component in a prosthetic workflow, not a device used to diagnose a medical condition.

No

The device description clearly states that the submission is for "DESS Dental Smart Solutions abutments" which are physical dental implants. While the submission discusses the software used in the digital dentistry workflow for designing these abutments, the subject device itself is a hardware component.

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

Here's why:

  • Intended Use: The intended use is to provide support for prosthetic restorations in the maxillary or mandibular arch, used in conjunction with dental implants. This is a mechanical and structural function within the body.
  • Device Description: The device is described as abutments, which are components used in dental implant systems to connect the implant to the prosthetic restoration (like a crown). The description focuses on materials (titanium, ceramic), manufacturing processes (milling), and compatibility with dental implants.
  • Lack of IVD Characteristics: An IVD is a medical device used to perform tests on samples taken from the human body (like blood, urine, tissue) to provide information about a person's health. The description of the DESS Dental Smart Solutions abutments does not involve any testing of biological samples or providing diagnostic information.

The device is clearly a component of a dental implant system, which is a type of medical device, but not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

DESS Dental Smart Solutions abutments are intended to be used in conjunction with endosseous dental implants in the maxillary or mandibular arch to provide support for prosthetic restorations.

All digitally designed custom abutments for use with DESS Bases or Pre-milled Blanks are to be sent to a Terrats Medical validated milling center for manufacture, or to be designed and manufactured according to the digital dentistry workflow. The digital dentistry workflow integrates multiple components: scan files from intra-oral and lab (desktop) scanners, CAD software, ceramic material, milling machine, and associated tooling and accessories. Compatible Implant System:
Ankylos C/X (3.5, 4.5, 5.5 mm diameter, 3.5, 4.5, 5.5 platform; 3.0 mm diameter, 3.0 platform; 3.6 mm diameter, 3.6 platform)
Astra Tech EV (4.2 mm diameter, 4.2 platform; 4.8 mm diameter, 4.8 platform; 5.4 mm diameter, 5.4 platform; 3.0 mm diameter, 3.0 platform)
Astra Tech OsseoSpeed™ (3.5/4.0 mm diameter, 3.5/4.0 platform; 4.5/5.0 mm diameter, 4.5/5.0 platform)
BioHorizons Internal (3.0, 3.4, 3.8 mm diameter, 3.0 platform; 3.8, 4.6 mm diameter, 3.5 platform; 4.6, 5.8 mm diameter, 4.5 platform; 5.8 mm diameter, 5.7 platform)
Biomet 3i Certain® (3.25 mm diameter, 3.4 platform; 4.0 mm diameter, 4.1 platform; 5.0 mm diameter, 5.0 platform)
Biomet 3i OSSEOTITE® (3.25 mm diameter, 3.4 platform; 3.75, 4.0 mm diameter, 4.1 platform; 5.0 mm diameter, 5.0 platform)
Camlog (3.3 mm diameter, 3.3 platform; 3.8 mm diameter, 3.8 platform; 4.3 mm diameter, 4.3 platform; 5.0 mm diameter, 5.0 platform)
Friadent XiVE® (3.4 mm diameter, 3.4 platform; 3.8 mm diameter, 3.8 platform; 4.5 mm diameter, 4.5 platform; 5.5 mm diameter, 5.5 platform)
MegaGen AnyRidge (3.5, 4.0, 4.5, 5.0, 5.5 mm diameter, 3.5 platform)
Neodent Grand Morse (3.5, 3.75, 4.0, 4.3, 5.0, 6.0, 7.0 mm diameter, Grand Morse (GM) platform)
NobelActive® (3.0 mm diameter, 3.0 platform; 3.5 mm diameter, NP platform; 4.3, 5.0 mm diameter, RP platform; 5.5 mm diameter, WP platform)
NobelReplace/ NobelParallel Conical (3.5 mm diameter, NP platform; 4.3 mm diameter, RP platform; 5.0 mm diameter, WP platform; 6.0 mm diameter, 6.0 platform)
Nobel Brånemark System® (3.3 mm diameter, NP platform; 3.75, 4.0 mm diameter, RP platform; 5.0 mm diameter, WP platform; 3.5 mm diameter, Mini platform)
Osstem TS (4.0, 4.5, 5.0, 6.0, 7.0 mm diameter, Regular platform; 3.5, 3.75, 4.0, 4.5 mm diameter, RB platform; 5.0, 5.5, 6.5 mm diameter, WB platform)
Straumann® BLX (3.3 mm diameter, NC platform; 4.1, 4.8 mm diameter, RC platform)
Straumann® Bone Level (3.3 mm diameter, NNC platform; 3.3, 4.1, 4.8 mm diameter, RN platform; 4.8 mm diameter, WN platform)
Zimmer Screw-Vent® / Tapered Screw-Vent® (3.3, 3.7, 4.1 mm diameter, 3.5 platform; 4.7 platform; 6.0 platform)

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

NHA, PNP

Device Description

The purpose of this submission is to expand the DESS Dental Smart Solutions abutment system cleared under K221301 to add the ability for the subject device Base Abutments and Pre-milled (Blank) Abutments to be designed using AbutmentCAD software in the digital dentistry workflow, as well as add angulation to some of the Pre-Milled (Blank) Abutments. The subject devices are to Terrats Medical validated milling centers for manufacture, or to be designed and manufactured via a digital dentistry workflow. The digital dentistry workflow integrates multiple components: scan files from intra-oral and lab (desktop) scanners, CAD software, CAM software, titanium and ceramic material, milling machine, and associated tooling and accessories. The proposed change is to allow the subject devices to be designed using AbutmentCAD by exocad GmbH, the current workflow allows only the use of 3Shape by 3Shape A/S for the design software. Another purpose of this submission is to expand the design parameters to allow angulation (up to 30°) on Pre-milled (Blank) Abutments that are compatible with Neodent Grand Morse, Nobel Active/Nobel Parallel Conical 3.0 mm, and Straumann BLX implants. There are no changes to the abutment design or implant compatibilities. All part numbers have been cleared for manufacturing via a validated milling center and digital dentistry workflows in under K221301.

The subject device DESS Dental Solutions abutments provide a range of prosthetic solutions for dental implant restoration. DESS abutments are offered in a variety of connection types to enable compatibility with currently marketed dental implants. All abutments are provided non-sterile, and each abutment is supplied with the appropriate abutment screw (if applicable) for attachment to the corresponding implant.

Subject device Base Abutments are designed for fabrication of a patient-specific CAD/CAM zirconia superstructure on which a crown may be placed. They are two-piece abutments for which the second part (or top half) is the ceramic superstructure. They also may be used for support of a crown directly on the abutment.

All patient-specific custom abutment fabrication for Base Abutments and Pre-milled (Blank) Abutments is by prescription on the order of the clinician. The subject device Pre-milled (Blank) Abutments and all zirconia superstructures for use with the subject device Ti Base Interface, DESS Aurum Base, ELLIPTIBase, and DESS C-Base will be manufactured using a validated milling center or a digital dentistry workflow. A validated milling center will be under FDA quality system regulations. The digital dentistry workflow scans files from intra-oral and lab (desktop) scanners, CAD software, titanium and ceramic material, milling machine and associated tooling and accessories.

The digital dentistry workflow uses scan files from intra-oral and lab (desktop) scanners, CAD software, CAM software, ceramic material, milling machine and associated tooling and accessories. The digital workflow includes the following products (not subject devices of this submission):

  • Ceramic material: VITA YZ ST and VITA YZ XT (K180703)
  • Cement: Ivoclar Vivadent Multilink Hybrid Abutment Cement (K130436)
  • Intraoral Scanner: 3Shape TRIOS A/S Series Intraoral Scanner (510(k) exempt under 21 CFR 872.3661)
  • Desktop scanner: 3Shape D900 Dental Lab Scanner (510(k) exempt under 21 CFR 872.3661)
  • Abutment design software: 3Shape Abutment Designer Software (K151455) and AbutmentCAD (K193352)
  • Milling machine: VHF R5 by vhf camfacture AG with DentalCAM and DentalCNC 7 software

The design parameters for the CAD/CAM zirconia superstructure to be used on Base Abutments:
Minimum wall thickness - 0.4 mm
Minimum post height for single-unit loading
Ti Base Interface - 4.2 mm
DESS Aurum Base - 4.0 mm
ELLIPTIBase - 4.0 mm
C-Base - 4.7 mm
Minimum gingival height - 0.5 mm
Maximum gingival height - 6.0 mm
All zirconia superstructures are for straight abutments only.

The design parameters for the CAD/CAM Pre-Milled Blank custom abutments:
Minimum wall thickness - 0.4 mm
Minimum post height - 4.0 mm
Maximum gingival height - 6.0 mm
Minimum gingival height - 0.5 mm
All Pre-Milled Blank are for straight abutments only.

For the CAD/CAM Pre-milled Blanks that are compatible with Astra Tech EV (except for 3.0 mm implants), Astra Tech OsseoSpeed (except for 3.0), Biomet 3i Certain, Neodent Grand Morse, Nobel Active/NobelParallel Conical (except for 3.0 mm implants), NobelReplace Trilobe, Nobel Brånemark, Straumann Bone Level, Straumann BLX, and Zimmer Screw-Vent/Tapered Screw-Vent, the following design parameters may be used:
Minimum wall thickness - 0.45 mm
Minimum post height - 4.0 mm
Maximum gingival height - 6.0 mm
Minimum gingival height - 0.5 mm
Maximum angulation of the final abutment - 30°

For the CAD/CAM Pre-milled Blanks that are compatible NobelParallel Conical 3.0 mm implants, the following design parameters may be used:
Minimum wall thickness - 0.45 mm
Minimum post height - 4.0 mm
Maximum gingival height - 3.0 mm
Minimum gingival height - 0.5 mm
Maximum angulation of the final abutment - 30°

Screws
DESS Dental Smart Solutions screws are designed to attach the abutment to the implant or the prosthesis to the abutment. The screws were cleared in K170588, K173908, K191986, K203464, K212577, and K212628. There have been no changes to the screws and there are no new subject device screws. Screws are available with and without a DLC (Diamond-like Carbon) coating.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

scan files from intra-oral and lab (desktop) scanners

Anatomical Site

maxillary or mandibular arch

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)

Non-clinical data submitted to demonstrate substantial equivalence included the following: Sterilization validation according to ISO 17665-1, ISO 17665-2, and ISO 14937; biocompatibility testing according to ISO 10993-5 and ISO 10993-12; fatigue testing and reverse engineering analysis of OEM implant bodies, OEM abutments, and OEM abutment screws to confirm compatibility; MR Conditional labeling; and validation testing of the CAM restriction zones were leveraged from K221301. Fatigue testing of OEM implant bodies with patient specific abutments made at worst-case angled conditions. Software verification included testing of restrictions that prevent design of components outside of the stated design parameters. In addition, the abutment design library was validated to demonstrate that the established design limitations and specifications are locked and cannot be modified by the user. To address the potential risk of damage to the implant-abutment connection geometry during the milling of the patientmatched portions of the abutment blanks, validation testing of the CAM restriction zones was conducted, including verification to show avoidance of damage or modifications of the connection geometry, and locking of restriction zones from user editing in the CAM software. No clinical data were included in this submission.

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.

K222288

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.

K221301, K180703, K130436, K151455, K193352, K140347, K111287, K120414, K101732, K042429, K071638, K063341, K063286, K083496, K073075, K110955, K163194, K142260, K102436, K073142, K050705, K050406, K022562, K161604, K173961, K140878, K130222, K011028, K112160

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). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, with the letters "FDA" in a blue square. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

August 26, 2024

Terrats Medical SL % Melissa Burbage QA/RA Consultant Enerxen Consulting, Inc. 1155 Metcalfe Street Suite 1572 Montreal, QC H3B2V6 CANADA

Re: K240982

Trade/Device Name: DESS Dental Smart Solutions Regulation Number: 21 CFR 872.3630 Regulation Name: Endosseous Dental Implant Abutment Regulatory Class: Class II Product Code: NHA, PNP Dated: April 9, 2024 Received: August 2, 2024

Dear Melissa Burbage:

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

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

DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration

Indications for Use

510(k) Number (if known)

K240982

Device Name

DESS Dental Smart Solutions

Indications for Use (Describe)

DESS Dental Smart Solutions abutments are intended to be used in conjunction with endosseous dental implants in the maxillary or mandibular arch to provide support for prosthetic restorations.

All digitally designed custom abutments for use with DESS Bases or Pre-milled Blanks are to be sent to a Terrats Medical validated milling center for manufacture, or to be designed according to the digital dentistry workflow. The digital dentistry workflow integrates multiple components: scan files from intra-oral and lab (desktop) scanners, CAM software, ceramic material, milling machine, and associated tooling and accessories. atible Imnlant Syste

| Implant System Compatibility | Compatible Implant Systems
Implant Diameter (mm) | Implant Platform Name |
|------------------------------------------|-----------------------------------------------------|-----------------------|
| Ankylos C/X | 3.5, 4.5, 5.5 | 3.5, 4.5, 5.5 |
| | 3.0 | 3.0 |
| | 3.6 | 3.6 |
| Astra Tech EV | 4.2 | 4.2 |
| | 4.8 | 4.8 |
| | 5.4 | 5.4 |
| | 3.0 | 3.0 |
| Astra Tech OsseoSpeed™ | 3.5/4.0 | 3.5/4.0 |
| | 4.5/5.0 | 4.5/5.0 |
| | 3.0, 3.4, 3.8 | 3.0 |
| | 3.8, 4.6 | 3.5 |
| BioHorizons Internal | 4.6, 5.8 | 4.5 |
| | 5.8 | 5.7 |
| | 3.25 | 3.4 |
| Biomet 3i Certain® | 4.0 | 4.1 |
| | 5.0 | 5.0 |
| | 3.25 | 3.4 |
| Biomet 3i OSSEOTITE® | 3.75, 4.0 | 4.1 |
| | 5.0 | 5.0 |
| | 3.3 | 3.3 |
| | 3.8 | 3.8 |
| Camlog | 4.3 | 4.3 |
| | 5.0 | 5.0 |
| | 3.4 | 3.4 |
| | 3.8 | 3.8 |
| Friadent XiVE® | 4.5 | 4.5 |
| | 5.5 | 5.5 |
| MegaGen AnyRidge | 3.5, 4.0, 4.5, 5.0, 5.5 | 3.5 |
| Neodent Grand Morse | 3.5, 3.75, 4.0, 4.3, 5.0, 6.0, 7.0 | Grand Morse (GM) |
| | 3.0 | 3.0 |
| NobelActive® | 3.5 | NP |
| NobelReplace/ NobelParallel Conical | 4.3, 5.0 | RP |
| | 5.5 | WP |
| | 3.5 | NP |
| | 4.3 | RP |
| NobelReplace® Trilobe | 5.0 | WP |
| | 6.0 | 6.0 |
| | 3.3 | NP |
| Nobel Brånemark System® | 3.75, 4.0 | RP |
| | 5.0 | WP |
| | 3.5 | Mini |
| Osstem TS | 4.0, 4.5, 5.0, 6.0, 7.0 | Regular |
| | 3.5, 3.75, 4.0, 4.5 | RB |
| Straumann® BLX | 5.0, 5.5, 6.5 | WB |
| | 3.3 | NC |
| Straumann® Bone Level | 4.1, 4.8 | RC |
| | 3.3 | NNC |
| Straumann® Tissue Level | 3.3, 4.1, 4.8 | RN |
| | 4.8 | WN |
| Zimmer Screw-Vent¹ / Tapered Screw-Vent® | 3.3, 3.7, 4.1 | 3.5 |
| | | 4.7 |
| | | 6.0 |

4

Type of Use (Select one or both, as applicable)

X Prescription Use (Part 21 CFR 801 Subpart D)

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

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5

510(k) Summary Terrats Medical SL

DESS® Dental Smart Solutions

August 26, 2024

melissa.burbage(@enerxen.com

ADMINISTRATIVE INFORMATION

Manufacturer NameTerrats Medical SL
Carrer Mogoda 75-99
Barberà del Vallès
08210 Barcelona, Spain
Telephone:+34 935 646 006
Fax:+34 935 647 317
Official ContactRoger Terrats, CEO
Representative/ConsultantMelissa Burbage
Enerxen Consulting, Inc.
1155 Metcalfe Street, Suite 1572
Montreal, Quebec H3B 2V6
Telephone:+1 619-480-7733

Email:

DEVICE NAME AND CLASSIFICATION

Trade/Proprietary NameDESS Dental Smart Solutions
Common NameDental implant abutment
Regulation Number21 CFR 872.3630
Regulation NameEndosseous dental implant abutment
Regulatory ClassClass II
Primary Product CodeNHA
Secondary Product CodePNP
Classification PanelDental Products Panel
Reviewing DivisionDHT1B: Division of Dental Devices

PREDICATE DEVICE INFORMATION

Primary Predicate Device K222288, DESS Dental Smart Solutions, Terrats Medical SL

Reference Devices

K221301, DESS Dental Smart Solutions, Terrats Medical SL

K180703, VITA YZ ST and VITA YZ XT, VITA Zahnfabrik H.Rauter GmbH. Co.

K130436, Multilink Hybrid Abutment Cement, Ivoclar Vivadent AG

K151455, 3Shape Abutment Designer Software, 3Shape A/S

K193352, AbutmentCAD, exocad GmbH

K140347, Ankylos C/X Implant System, DENTSPLY International, Inc.

K111287, Astra Tech Implant System, Astra Tech AB

K120414, OsseoSpeed Plus, Astra Tech AB

K101732, OsseoSpeed™ Astra Tech AB

K042429, The Prodigy System Dental Implants, BioHorizons Implants System, Inc.

K071638, BioHorizons Tapered Internal Implant System, BioHorizons Implants System, Inc.

6

Traditional 510(k) Premarket Notification 510(k) Summary

K063341, 3i OSSEOTITE Certain® Dental Implants, Implant Innovations, Inc.

K063286, OSSEOTITE® Dental Implants, Implant Innovations, Inc.

K083496, Camlog Implant System, Altatech GmbH

K073075, Friadent Implant Systems, DENTSPLY International, Inc.

K110955, AnyRidge Internal Implant System, Megagen Co., Ltd.

K163194, Neodent Implant System - GM Line, JJGC Industria E Comercio De Materials Dentarios SA

K142260, NobelActive®, Nobel Biocare AB

K102436, NobelActive 3.0, Nobel Biocare AB

K073142, NobelReplace Hexagonal Implants, Nobel Biocare AB

K050705, TiUnite Implants, Nobel Biocare AB

K050406 NobelSpeedy Implants, Nobel Biocare AB

K022562, Various Brånemark System Implants-Immediate Function Indication, Nobel Biocare AB

K161604, Osstem Implant System, OSSTEM IMPLANT Co., Ltd

K173961, Straumann BLX Implant System, Institut Straumann AG

K140878, Straumann® Bone Level Tapered Implants, Straumann USA, LLC

K 130222, Straumann® Dental Implant System SLActive and Roxolid Product Families, Straumann USA, LLC

K011028, Screw-Vent Dental Implant System, Sulzer Dental, Inc.

K112160, Tapered Screw-Vent® X Implant, Zimmer Dental, Inc.

7

INDICATIONS FOR USE STATEMENT

DESS Dental Smart Solutions abutments are intended to be used in conjunction with endosseous dental implants in the maxillary or mandibular arch to provide support for prosthetic restorations.

All digitally designed custom abutments for use with DESS Bases or Pre-milled Blanks are to be sent to a Terrats Medical validated milling center for manufacture, or to be designed and manufactured according to the digital dentistry workflow. The digital dentistry workflow integrates multiple components: scan files from intra-oral and lab (desktop) scanners, CAD software, ceramic material, milling machine, and associated tooling and accessories.

Implant System CompatibilityImplant Diameter (mm)Implant Platform Name
Ankylos C/X3.5, 4.5, 5.53.5, 4.5, 5.5
3.03.0
3.63.6
Astra Tech EV4.24.2
4.84.8
5.45.4
3.03.0
Astra Tech OsseoSpeed™3.5/4.03.5/4.0
4.5/5.04.5/5.0
3.0, 3.4, 3.83.0
3.8, 4.63.5
BioHorizons Internal4.6, 5.84.5
5.85.7
3.253.4
Biomet 3i Certain®4.04.1
5.05.0
3.253.4
Biomet 3i OSSEOTITE®3.75, 4.04.1
5.05.0
3.33.3
3.83.8
Camlog4.34.3
5.05.0
3.43.4
3.83.8
Friadent XiVE®4.54.5
5.55.5
MegaGen AnyRidge3.5, 4.0, 4.5, 5.0, 5.53.5
Neodent Grand Morse3.5, 3.75, 4.0, 4.3, 5.0, 6.0, 7.0Grand Morse (GM)
3.03.0
NobelActive®3.5NP
NobelReplace/ NobelParallel Conical4.3, 5.0RP
5.5WP
3.5NP
NobelReplace® Trilobe4.3RP
5.0WP
6.06.0
3.3NP
Nobel Brånemark System®3.75, 4.0RP
5.0WP
Osstem TS3.5Mini
4.0, 4.5, 5.0, 6.0, 7.0Regular
Straumann® BLX3.5, 3.75, 4.0, 4.5RB
5.0, 5.5, 6.5WB
Straumann® Bone Level3.3NC
4.1, 4.8RC
3.3NNC
Straumann® Tissue Level3.3, 4.1, 4.8RN
4.8WN
Zimmer Screw-Vent® / Tapered Screw-Vent®3.3, 3.7, 4.13.5
4.74.5
6.05.7

Compatible Implant Systems

8

SUBJECT DEVICE DESCRIPTION

The purpose of this submission is to expand the DESS Dental Smart Solutions abutment system cleared under K221301 to add the ability for the subject device Base Abutments and Pre-milled (Blank) Abutments to be designed using AbutmentCAD software in the digital dentistry workflow, as well as add angulation to some of the Pre-Milled (Blank) Abutments. The subject devices are to Terrats Medical validated milling centers for manufacture, or to be designed and manufactured via a digital dentistry workflow. The digital dentistry workflow integrates multiple components: scan files from intra-oral and lab (desktop) scanners, CAD software, CAM software, titanium and ceramic material, milling machine, and associated tooling and accessories. The proposed change is to allow the subject devices to be designed using AbutmentCAD by exocad GmbH, the current workflow allows only the use of 3Shape by 3Shape A/S for the design software. Another purpose of this submission is to expand the design parameters to allow angulation (up to 30°) on Pre-milled (Blank) Abutments that are compatible with Neodent Grand Morse, Nobel Active/Nobel Parallel Conical 3.0 mm, and Straumann BLX implants. There are no changes to the abutment design or implant compatibilities. All part numbers have been cleared for manufacturing via a validated milling center and digital dentistry workflows in under K221301.

The subject device DESS Dental Solutions abutments provide a range of prosthetic solutions for dental implant restoration. DESS abutments are offered in a variety of connection types to enable compatibility with currently marketed dental implants. All abutments are provided non-sterile, and each abutment is supplied with the appropriate abutment screw (if applicable) for attachment to the corresponding implant.

Subject device Base Abutments are designed for fabrication of a patient-specific CAD/CAM zirconia superstructure on which a crown may be placed. They are two-piece abutments for which the second part (or top half) is the ceramic superstructure. They also may be used for support of a crown directly on the abutment.

All patient-specific custom abutment fabrication for Base Abutments and Pre-milled (Blank) Abutments is by prescription on the order of the clinician. The subject device Pre-milled (Blank) Abutments and all zirconia superstructures for use with the subject device Ti Base Interface, DESS Aurum Base, ELLIPTIBase, and DESS C-Base will be manufactured using a validated milling center or a digital dentistry workflow. A validated milling center will be under FDA quality system regulations. The digital dentistry workflow scans files from intra-oral and lab (desktop) scanners, CAD software, titanium and ceramic material, milling machine and associated tooling and accessories.

The digital dentistry workflow uses scan files from intra-oral and lab (desktop) scanners, CAD software, CAM software, ceramic material, milling machine and associated tooling and accessories. The digital workflow includes the following products (not subject devices of this submission):

  • Ceramic material: VITA YZ ST and VITA YZ XT (K180703)
  • . Cement: Ivoclar Vivadent Multilink Hybrid Abutment Cement (K130436)
  • . Intraoral Scanner: 3Shape TRIOS A/S Series Intraoral Scanner (510(k) exempt under 21 CFR 872.3661)
  • Desktop scanner: 3Shape D900 Dental Lab Scanner (510(k) exempt under 21 CFR 872.3661)
  • Abutment design software: 3Shape Abutment Designer Software (K151455) and AbutmentCAD ● (K193352)
  • . Milling machine: VHF R5 by vhf camfacture AG with DentalCAM and DentalCNC 7 software

9

The design parameters for the CAD/CAM zirconia superstructure to be used on Base Abutments: Minimum wall thickness - 0.4 mm Minimum post height for single-unit loading Ti Base Interface - 4.2 mm DESS Aurum Base - 4.0 mm ELLIPTIBase - 4.0 mm C-Base - 4.7 mm Minimum gingival height - 0.5 mm Maximum gingival height - 6.0 mm All zirconia superstructures are for straight abutments only. The design parameters for the CAD/CAM Pre-Milled Blank custom abutments: Minimum wall thickness - 0.4 mm Minimum post height - 4.0 mm Maximum gingival height - 6.0 mm Minimum gingival height - 0.5 mm All Pre-Milled Blank are for straight abutments only.

For the CAD/CAM Pre-milled Blanks that are compatible with Astra Tech EV (except for 3.0 mm implants), Astra Tech OsseoSpeed (except for 3.0), Biomet 3i Certain, Neodent Grand Morse, Nobel Active/NobelParallel Conical (except for 3.0 mm implants), NobelReplace Trilobe, Nobel Brânemark, Straumann Bone Level, Straumann BLX, and Zimmer Screw-Vent/Tapered Screw-Vent, the following design parameters may be used:

Minimum wall thickness - 0.45 mm Minimum post height - 4.0 mm Maximum gingival height - 6.0 mm Minimum gingival height - 0.5 mm Maximum angulation of the final abutment - 30°

For the CAD/CAM Pre-milled Blanks that are compatible NobelParallel Conical 3.0 mm implants, the following design parameters may be used:

Minimum wall thickness - 0.45 mm Minimum post height - 4.0 mm Maximum gingival height - 3.0 mm Minimum gingival height - 0.5 mm Maximum angulation of the final abutment - 30°

Screws

DESS Dental Smart Solutions screws are designed to attach the abutment to the implant or the prosthesis to the abutment. The screws were cleared in K170588. K173908. K191986. K203464. K212577, and K212628. There have been no changes to the screws and there are no new subject device screws. Screws are available with and without a DLC (Diamond-like Carbon) coating.

10

| Compatible Implant
Systems | DESS
Abutment System | Ti Base
Interface | DESS Aurum
Base | ELLIPTI-Base | DESS C-Base | Pre-milled
Blank Ti | Screws |
|-------------------------------------------|---------------------------|----------------------------|--------------------|--------------|--------------------|----------------------------|--------|
| Ankylos C/X | Internal Ank | 3.5, 4.5,5.5 | | | 3.5, 4.5, 5.5 | 3.5, 4.5, 5.5 | X |
| Astra Tech EV | Conic EVO | 3.0, 3.6, 4.2,
4.8, 5.4 | 3.6, 4.2, 4.8 | 3.0 | 3.6, 4.2, 4.8 | 3.0, 3.6, 4.2,
4.8, 5.4 | X |
| Astra Tech OsseoSpeed | Internal Hex Conic | 3.0, 3.5/4.0,
4.5/5.0 | 3.5/4.0, 4.5/5.0 | | 3.5/4.0, 4.5/5.0 | 3.0, 3.5/4.0,
4.5/5.0 | X |
| BioHorizons Internal | BH Internal | 3.0, 3.5, 4.5, 5.7 | 3.5, 4.5, 5.7 | 3.0 | | 3.5, 4.5, 5.7 | X |
| Biomet 3i Certain | Internal Hex Click | 3.4, 4.1, 5.0 | 3.4, 4.1, 5.0 | | 3.4, 4.1, 5.0 | 3.4, 4.1, 5.0 | X |
| Biomet 3i OSSEOTITE | External Hex USA | 3.4, 4.1, 5.0 | 3.4, 4.1, 5.0 | | 3.4, 4.1, 5.0 | 3.4, 4.1, 5.0 | X |
| Camlog | Internal CAM | 3.3, 3.8,4.3, 5.0 | 3.8, 4.3 | | | 3.3, 3.8,
4.3, 5.0 | X |
| Frident XiVE | Internal Hex FD | 3.4, 3.8, 4.5, 5.5 | 3.4, 3.8, 4.5 | | 3.4, 3.8, 4.5, 5.5 | 3.8, 4.5, 5.5 | X |
| Neodent Grand Morse | Neo GM | Grand Morse | Grand Morse | | | Grand Morse | X |
| NobelActive,
NobelParallel Conical | Active Hex | 3.0, NP, RP,
WP | NP, RP | 3.0 | NP, RP, WP | 3.0, NP, RP,
WP | X |
| NobelReplace Trilobe | Tri-lobe | NP, RP, WP,
6.0 | NP, RP, WP | | NP, RP, WP,
6.0 | NP, RP, WP,
6.0 | X |
| Nobel Brånemark
System | External Hex
Universal | NP,RP, WP | NP, RP | | NP, RP | NP, RP, WP | X |
| Osstem TS | Conic OSS | Mini, Regular | Mini, Regular | | Mini, Regular | Mini, Regular | X |
| Straumann BLX | Conical BLX | RB/WB, WB | RB/WB, WB | | | RB/WB, WB | X |
| Straumann Bone Level | Conical BL | NC, RC | NC, RC | NC | NC, RC | NC, RC | X |
| Straumann Tissue Level | Octagon | NNC, RN, WN | RN, WN | NNC | RN, WN | NNC, RN,
WN | X |
| Zimmer Screw Vent /
Tapered Screw Vent | Internal Hex USA | 3.5, 4.5, 5.7 | 3.5, 4.5, 5.7 | 3.5 | 3.5, 4.5, 5.7 | 3.5, 4.5, 5.7 | X |

Summary of Subject Device Components and Implant Platforms for Compatible Implant Systems

MATERIAL COMPOSITION

All subject device abutments and screws are made of titanium alloy conforming to ASTM F136 Standard Specification for Wrought Titanium-6Aluminum-4Vanadium ELI (Extra Low Interstitial) Alloy for Surgical Implant Applications (UNS R56401). These materials are the same as those used for devices cleared in K221301.

The new material recommended for zirconia superstructures on Ti Base Interface, DESS Aurum Base and ELLIPTIBase, and C-Base is VITA YZ ST and VITA YZ XT, conforming to ISO 6872 Dentistry -Ceramic Materials and cleared in K180703. This material is the same as that used for devices cleared in K221301.

The cement recommended in labeling for bonding of superstructures is Multilink Hybrid Abutment Cement from Ivoclar Vivadent AG, cleared under K130436. This material is the same as that used for devices cleared in K2213018.

All subject device components are manufactured from the same materials, are treated with the same surface treatments (SelectGrip® surface, DLC coating and anodization), and are manufactured in the same facilities using the same manufacturing processes cleared in K221301.

11

PERFORMANCE DATA

Non-clinical data submitted to demonstrate substantial equivalence included the following: Sterilization validation according to ISO 17665-1, ISO 17665-2, and ISO 14937; biocompatibility testing according to ISO 10993-5 and ISO 10993-12; fatigue testing and reverse engineering analysis of OEM implant bodies, OEM abutments, and OEM abutment screws to confirm compatibility; MR Conditional labeling; and validation testing of the CAM restriction zones were leveraged from K221301. Fatigue testing of OEM implant bodies with patient specific abutments made at worst-case angled conditions. Software verification included testing of restrictions that prevent design of components outside of the stated design parameters. In addition, the abutment design library was validated to demonstrate that the established design limitations and specifications are locked and cannot be modified by the user. To address the potential risk of damage to the implant-abutment connection geometry during the milling of the patientmatched portions of the abutment blanks, validation testing of the CAM restriction zones was conducted, including verification to show avoidance of damage or modifications of the connection geometry, and locking of restriction zones from user editing in the CAM software. No clinical data were included in this submission.

EQUIVALENCE TO MARKETED DEVICES

Subject device abutments are identical to the predicate device K221301. Both are intended for use with endosseous dental implants to provide functional and esthetic rehabilitation of the edentulous maxilla and mandible. Both have the same compatible OEM implants. Both indicate manufacturing using a validated milling center or to be designed and manufactured using a digital dentistry workflow. The digital dentistry workflow integrates multiple components: scan files from intra-oral and lab (desktop) scanners, CAD software, CAM software, ceramic material, milling machine, and associated tooling and accessories.

All subject device abutments (base and blanks) and screws are equivalent in design, materials and technological characteristics to those of the predicate device K221301. There are no changes to the abutment designs or implant compatibilities. The material of the abutment and superstructure is the same as predicate device K221301. All part numbers and design parameters have been cleared within previous submissions cleared for manufacturing via a validated milling center and digital dentistry workflow. The purpose of this submission is to allow using an additional software for design, AbumentCAD.

CONCLUSION

The subject device, the predicate device, and reference devices have the same intended use, technological characteristics, and are materials. The subject device, the predicate device, and reference devices encompass the same range of physical dimensions, manufactured by similar methods, are packaged in similar materials, and are to be sterilized using similar methods. The data included in this submission demonstrate substantial equivalence to the predicate devices listed above.

12

ComparisonSubject DevicePredicate Devices
DESS Dental Smart Solutions
Terrats Medical SLK221301
DESS Dental Smart Solutions
Terrats Medical SL
Product CodeNHA, PNPNHA, PNP
Reason for predicate/referencen/an/a
Intended UseSupport of a prosthesis to restore chewing functionSupport of a prosthesis to restore chewing function
IndicationsDESS Dental Smart Solutions abutments are
intended to be used in conjunction with
endosseous dental implants in the maxillary or
mandibular arch to provide support for prosthetic
restorations.
All digitally designed custom abutments for
use with DESS Bases or Pre-milled Blanks are
to be sent to a Terrats Medical validated milling
center for manufacture, or to be designed and
manufactured according to the digital dentistry
workflow. The digital dentistry workflow
integrates multiple components: scan files from
intra-oral and lab (desktop) scanners, CAD
software, CAM software, ceramic material,
milling machine, and associated tooling and
accessories.
For complete Indications for Use statement on
OEM Compatibility see form FDA 3881.DESS Dental Smart Solutions abutments are
intended to be used in conjunction with endosseous
dental implants in the maxillary or mandibular arch
to provide support for prosthetic restorations.
All digitally designed custom abutments for use
with DESS Bases or Pre-milled Blanks are to be
sent to a Terrats Medical validated milling center
for manufacture, or to be designed and
manufactured according to the digital dentistry
workflow. The digital dentistry workflow integrates
multiple components: scan files from intra-oral and
lab (desktop) scanners, CAD software, CAM
software, ceramic material, milling machine, and
associated tooling and accessories.
For complete Indications for Use statement on OEM
Compatibility see 510(k) Summary for K221301
Design
Abutment DesignsCAD/CAM Bases, CAD/CAM BlanksCAD/CAM Bases, CAD/CAM Blanks
Prosthesis AttachmentCement-retained Screw-retainedCement-retained Screw-retained
RestorationSingle-unit, Multi-unitSingle-unit, Multi-unit
Abutment/Implant
Platform Ø, mm2.52 - 6.52.52 - 6.5
Abutment Angle30° max* for Blanks 0° for TiBases30° max* for Blanks 0° for TiBases
Material
Abutment Material (Blanks)Ti-6Al-4V ELITi-6Al-4V ELI
Abutment Material (Bases)Ti-6Al-4V ELITi-6Al-4V ELI
Screw MaterialTi-6Al-4V ELI
DLC coatingTi-6Al-4V ELI
DLC coating
Superstructure Material (Bases)Zirconium Oxide (Y-TZP), K180703Zirconium Oxide (Y-TZP), K180703
SurfaceAnodization and a SelectGrip® surfaceAnodization and a SelectGrip® surface
ManufacturingDigital Dentistry Workflow & Validated Milling
CenterDigital Dentistry Workflow & Validated Milling
Center
Digital Design Workflow3Shape Intraoral scanner Trios series, 3Shape E-
series and D/R2000 Lab Scanner, 3Shape Abutment
Designer Software (3Shape A/S) K151455,
AbutmentCAD (exocad GmbH) K1933523Shape Intraoral scanner Trios series, 3Shape E-
series and D/R2000 Lab Scanner, 3 Shape
Abutment Designer Software (3Shape A/S)
K151455
Digital Manufacturing
WorkflowVHF R5 By vhf camfacture AG with DentalCAM &
DentalCNCVHF R5 By vhf camfacture AG with DentalCAM &
DentalCNC

Device Comparison Table

*30° for select OEM Connections as listed above in the Subject