K Number
K220562
Device Name
TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment
Date Cleared
2022-11-10

(255 days)

Product Code
Regulation Number
872.3630
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment are intended for use on endosseous dental implants in the edentulous or partially edentulous maxilla or mandible, as an aid in prosthetic rehabilitation. For TiGEN Abutment and ZrGEN Abutment, all digitally designed abutments for use with TiGEN Abutment and ZrGEN Abutment are intended to be sent to a MegaGen-validated milling center for manufacture.
Device Description
The TiGEN Abutment is machined with the final prosthetic in accordance with the intraoral structure. It is machined by using dental CAD/CAM technology in accordance with customized patient's information in MegaGen-validated milling center. The TiGEN Abutment is made of Ti-6Al-4V ELI alloy. And It is provided with abutment screw. All TiGEN Abutment is provided non-sterile. The milled TiGEN Abutment must be sterilized by users prior to use. The ZrGEN Abutment is a two-piece abutment composed of the stock titanium base cemented together with the zirconia top-half to complete the final finished device. This abutment is to be used only with implants placed straight. It is made of Ti-6Al-4V ELI alloy. It is provided with abutment screw. All ZrGEN Abutment is provided non-sterile. Therefore, the ZrGEN Abutment must be sterilized by users prior to use after the cementation of the Zirconia top-half. The Scan Healing Abutment designed to aid in soft tissue contouring the healing period after implant placement, creating an emergence profile for the final prosthesis. And they have the added design feature to be scannable an intraoral impression by digital scanner. The Scan Healing Abutment is provided with abutment screw and is provided gamma-sterile.
More Information

No
The document describes dental abutments and their manufacturing process using CAD/CAM technology. There is no mention of AI or ML in the intended use, device description, or performance studies.

No
The device is described as an aid in prosthetic rehabilitation on dental implants, suggesting it is a component of a dental prosthesis rather than a direct therapeutic agent.

No

The devices described (abutments and healing abutments) are intended for prosthetic rehabilitation on dental implants, not for diagnosing medical conditions.

No

The device description clearly details physical components (abutments made of Ti-6Al-4V ELI alloy and zirconia, abutment screws) and manufacturing processes (machining, cementing). It also mentions sterilization and biocompatibility testing, which are relevant to physical devices, not software.

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

Here's why:

  • Intended Use: The intended use clearly states the devices are for use on dental implants as an aid in prosthetic rehabilitation. This is a direct medical intervention involving the placement of a physical device within the body.
  • Device Description: The description details the materials and manufacturing of dental abutments, which are components used to connect a dental prosthesis to a dental implant.
  • Lack of IVD Characteristics: There is no mention of the device being used to examine specimens derived from the human body (like blood, urine, tissue, etc.) to provide information for diagnosis, monitoring, or treatment.

IVD devices are used in vitro (outside the body) to analyze biological samples. These devices are used in vivo (within the body) as part of a surgical and prosthetic procedure.

N/A

Intended Use / Indications for Use

The TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment are intended for use on endosseous dental implants in the edentulous or partially edentulous maxilla or mandible, as an aid in prosthetic rehabilitation.

For TiGEN Abutment and ZrGEN Abutment, all digitally designed abutments for use with TiGEN Abutment and ZrGEN Abutment are intended to be sent to a MegaGen-validated milling center for manufacture.

Product codes

NHA

Device Description

The TiGEN Abutment is machined with the final prosthetic in accordance with the intraoral structure. It is machined by using dental CAD/CAM technology in accordance with customized patient's information in MegaGen-validated milling center. The TiGEN Abutment is made of Ti-6Al-4V ELI alloy. And It is provided with abutment screw. All TiGEN Abutment is provided non-sterile. The milled TiGEN Abutment must be sterilized by users prior to use.

The ZrGEN Abutment is a two-piece abutment composed of the stock titanium base cemented together with the zirconia top-half to complete the final finished device. This abutment is to be used only with implants placed straight. It is made of Ti-6Al-4V ELI alloy. It is provided with abutment screw. All ZrGEN Abutment is provided non-sterile. Therefore, the ZrGEN Abutment must be sterilized by users prior to use after the cementation of the Zirconia top-half.

The Scan Healing Abutment designed to aid in soft tissue contouring the healing period after implant placement, creating an emergence profile for the final prosthesis. And they have the added design feature to be scannable an intraoral impression by digital scanner. The Scan Healing Abutment is provided with abutment screw and is provided gamma-sterile.

A groove is added to the top part to check the diameter, and to the connection part to check the correct connection with the fixture. And notches are added to check height (area excluding the length of the connection area from the total length).

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

maxilla or mandible

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 Testing:

  • Sterilization validation:
    • TiGEN Abutment and ZrGEN Abutment: supplied non-sterile. TiGEN Abutment sterilization validated by steam sterilization according to ISO 17665-1 and ISO 17665-2, leveraged from K182448. ZrGEN Abutment cemented Zirconia top-half steam sterilization according to ISO 17665-1 and ISO 17665-2.
    • Scan Healing Abutment: supplied sterile. Sterilization validation by gamma irradiation according to ISO 1137 for sterility assurance level (10^-6), leveraged from K110955.
  • Pyrogen and Endotoxin Test: Scan Healing Abutment: endotoxin testing on every batch with limit below 0.5 EU/mL (USP 39), not labeled "non-pyrogenic".
  • Biocompatibility:
    • TiGEN Abutment: evaluated according to ISO 10993-1, leveraged from K182448 (same material and surface treatment).
    • ZrGEN Abutment: evaluated according to ISO 10993-1, cytotoxicity (ISO 10993-5) confirmed non-cytotoxic.
    • Scan Healing Abutment: evaluated according to ISO 10993-1, leveraged from K182448 (same material and surface treatment).
  • Performance Test: Fatigue testing performed on worst-case TiGEN Abutment and compatible implant fixture constructs according to ISO 14801:2016.
  • Accelerated shelf life Test: Performed according to ASTM F1980, leveraged from K110955, validated 5 years shelf life.
  • MR Compatibility: Non-clinical worst-case MRI review performed based on scientific rationale and published literature (Woods, Terry O., Jana G. Delfino, and Sunder Rajan. "Assessment of Magnetically Induced Displacement Force and Torque on Metal Alloys Used in Medical Devices." Journal of Testing and Evaluation 49.2 (2019): 783-795). Rationale addressed parameters for magnetically induced displacement force and torque per FDA guidance "Testing and Labeling Medical Devices for Safety in the Magnetic Resonance (MR) Environment".

Clinical Testing: No clinical studies are submitted.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K150203

Reference Device(s)

K122231, K123988, K150537, K171622, K110955, K173374, K182448

Predetermined Change Control Plan (PCCP) - All Relevant Information

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: the Department of Health & Human Services logo on the left and the FDA logo on the right. The FDA logo is in blue and includes the letters "FDA" in a square and the words "U.S. FOOD & DRUG ADMINISTRATION".

MegaGen Implant Co., Ltd. % Hyo-Eun Lee Assistant Research Engineer DaeGyeong Regulatory Affairs Institute 32, Innovalley-ro Daegu, Dong-gu 41065 REPUBLIC OF KOREA

Re: K220562

Trade/Device Name: TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment Regulation Number: 21 CFR 872.3630 Regulation Name: Endosseous Dental Implant Abutment Regulatory Class: Class II Product Code: NHA Dated: October 7, 2022 Received: October 11, 2022

Dear Hyo-Eun Lee:

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.

1

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

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

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

Sincerely.

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 Ouality Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known)

K220562

Device Name

TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment

Indications for Use (Describe)

The TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment are intended for use on endosseous dental implants in the edentulous or partially edentulous maxilla or mandible, as an aid in prosthetic rehabilitation.

For TiGEN Abutment and ZrGEN Abutment, all digitally designed abutments for use with TiGEN Abutment and ZrGEN Abutment are intended to be sent to a MegaGen-validated milling center for manufacture.

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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3

510(k) Summary for K220562

Date: Nov 09, 2022

1. Applicant / Submitter

MegaGen Implant Co., Ltd. 45, Secheon-ro, 7-gil, Dasa-eup, Dalseong-gun, Daegu, Republic of Korea Tel: + 82-53-222-2828

2. Submission Correspondent

Hyo-Eun Lee MegaGen Implant Co., Ltd. 45, Secheon-ro, 7-gil, Dasa-eup, Dalseong-gun, Daegu, Republic of Korea Tel: +82-53-222-3860 Fax: Fax: +82-53-289-3420 Email: ra7@imegagen.com

3. Device

| • Trade Name | TiGEN Abutment,
ZrGEN Abutment and
Scan Healing Abutment |
|-------------------------------|----------------------------------------------------------------|
| • Common Name | Endosseous dental implant abutment |
| • Classification Name | Endosseous dental implant abutment |
| • Classification Product Code | NHA |
| • Classification regulation | Class II, 21 CFR 872.3630 |

4. Predicate Device

• Primary Predicate Device:

K150203 Medentika CAD/CAM Abutments

• Reference Device:

K122231 XPEED AnyRidge Internal Implant System K123988 AnyOne Internal Implant System K150537 MiNi Internal Implant System K171622 Dentium Ti-Base K110955 AnyRidge Internal Implant System K173374 TSV™ BellaTek® Encode® Healing Abutments K182448 AnyRidge Octa 1 Implant System

4

5. Description

The TiGEN Abutment is machined with the final prosthetic in accordance with the intraoral structure. It is machined by using dental CAD/CAM technology in accordance with customized patient's information in MegaGen-validated milling center. The TiGEN Abutment is made of Ti-6Al-4V ELI alloy. And It is provided with abutment screw. All TiGEN Abutment is provided non-sterile. The milled TiGEN Abutment must be sterilized by users prior to use.

The dimensions of TiGEN Abutment are follows:

Standard TypeTotal length (mm)28.00, 28.40, 28.60, 28.70, 28.90, 29.05, 30.55
Diameter (mm)10.00, 12.00
Octa level TypeTotal length (mm)26.00
Diameter (mm)10.00, 12.00

The allowable ranges of design parameters after CAD/CAM patient-matching are follows:

Standard TypeMinimum wall thickness (mm)0.47
Maximum angulation (°)30
Minimum gingival collar height (mm)2.00
Maximum gingival collar height (mm)5.00
Minimum gingival collar (ø)3.50, 4.00, 4.50
Maximum gingival collar (ø)9.50, 11.50
Minimum post height (mm)4.00
Maximum post height (mm)6.00, 6.50
Octa level TypeMinimum wall thickness (mm)0.47
Maximum angulation (°)30
Minimum gingival collar (ø)4.00
Maximum gingival collar (ø)9.50, 11.50
Minimum post height (mm)4.00
Maximum post height (mm)6.00

The TiGEN Abutment is compatible with following MEGAGEN Implants and Screw cleared under:

TypeNameDental ImplantOcta AbutmentScrew
The widest
diameter (mm)Platform
Diameter
(mm)510(k)
NumberConnection
Diameter
(mm)510(k)
Number510(k)
NumberModel
Name
Standard
TypeXPEED
AnyRidge
Internal Fixture4.0, 4.4, 4.9, 5.4,
5.9, 6.4, 6.9, 7.4,
7.9, 8.42.31, 2.8,
3.1, 3.3K122231,
K123870,
K140091--K110955AANMSF
AnyOne
Internal Fixture3.9, 4.3, 4.8, 5.3,
5.8, 6.3, 6.8, 7.3,
7.8, 8.3K123988--K123988AS20
MINi Internal
Fixture3.0, 3.4K150537--K150537MIAS14
AnyRidge Octa
1 Fixture3.6, 4.0, 4.4, 4.7,
4.8, 5.0, 5.5K182448--K182448AROAS16B,
AROAS16
Octa Level
TypeXPEED
AnyRidge
Internal Fixture4.0, 4.4, 4.9, 5.4,
5.9, 6.4, 6.9, 7.4,
7.9, 8.43.8, 4.0,
4.8, 5.0,
5.8, 6.0K122231,
K123870,
K1400914.0, 5.0, 6.0K110955K123988
AnyOne
Internal Fixture3.9, 4.3, 4.8, 5.3,
5.8, 6.3, 6.8, 7.3,
7.8, 8.3K1239883.8, 4.8, 5.8K123988IRCS200
AnyRidge Octa
1 Fixture3.6, 4.0, 4.4, 4.7,
4.8, 5.0, 5.5K1824484.0, 5.0, 6.0K182448

5

The ZrGEN Abutment is a two-piece abutment composed of the stock titanium base cemented together with the zirconia top-half to complete the final finished device. This abutment is to be used only with implants placed straight. It is made of Ti-6Al-4V ELI alloy. It is provided with abutment screw. All ZrGEN Abutment is provided non-sterile. Therefore, the ZrGEN Abutment must be sterilized by users prior to use after the cementation of the Zirconia top-half.

Standard TypeTotal length (mm)5.10, 5.50, 7.50, 7.70, 8.00, 8.15, 8.40, 8.60, 8.90, 9.00, 9.05, 9.20, 9.50, 9.65, 9.90, 10.10, 10.40, 10.55, 11.15, 11.55, 11.65, 12.05, 12.55, 13.05, 13.15, 13.55, 14.05, 14.55, 15.05, 15.55, 16.55
Diameter (mm)3.1, 4.0, 4.4, 4.5, 5.0, 5.5, 6.0
C- TypeTotal length (mm)7.9, 8.2, 8.35, 8.4, 8.7, 8.85, 9.4, 9.7, 9.85, 10.35, 11.35
Diameter (mm)3.9, 4.3, 5.5
Octa level TypeTotal length (mm)5.80
Diameter (mm)5.0, 5.5, 6.5

The dimensions of ZrGEN Abutment are follows:

The allowable ranges of design parameters after CAD/CAM patient-matching are follows:

| | | ZrGEN Abutment
(Standard Type) | Minimum wall thickness (mm) | 0.4, 0.41, 0.43, 0.5, 0.55, 0.8, 1.05, 1.18 |
|----------|---------------|-------------------------------------|-------------------------------------|---------------------------------------------|
| | | | Maximum angulation (°) | 0 |
| | | | Minimum gingival collar (Ø) | 2.2, 3.15, 3.25, 3.75, 4.25, 4.5 |
| | | | Maximum gingival collar (Ø) | 3.1, 4.0, 4.4, 4.5, 5.0, 5.5, 6.0 |
| | | | Minimum post height (mm) | 1.2, 3.2, 4.7, 6.7 |
| | | | Maximum post height (mm) | 2.5, 4.5, 6.0, 8.0 |
| | | ZrGEN Abutment
(C-Type) | Minimum wall thickness (mm) | 0.12, 0.15,0.22, 0.32, 0.35, 0.42 |
| | | | Maximum angulation (°) | 0 |
| | titanium base | | Minimum gingival collar (Ø) | 3, 3.4 |
| | | | | Maximum gingival collar (Ø) |
| | | | | Minimum post height (mm) |
| | | | | Maximum post height (mm) |
| Zirconia | | ZrGEN Abutment
(Octa level type) | Minimum wall thickness (mm) | 0.75, 0.85, 1.35 |
| Abutment | | | | Maximum angulation (°) |
| | | | | Minimum gingival collar (Ø) |
| | | | | Maximum gingival collar (Ø) |
| | | | | Minimum post height (mm) |
| | | | | Maximum post height (mm) |
| | | | Minimum wall thickness (mm) | 0.5 |
| | | | Maximum angulation (°) | 0 |
| | | | Minimum gingival collar (Ø) | 8 |
| | | zirconia top-half | Maximum gingival collar (Ø) | 10 |
| | | | Minimum Gingival collar height (mm) | 2 |
| | | | Maximum Gingival collar height (mm) | 5 |
| | | | Minimum post height (mm) | 7 |
| | | | Maximum post height (mm) | 15 |
| | | | | |

The ZrGEN Abutment is compatible with following MEGAGEN Implants and Screw cleared under:

TypeNameDental ImplantOcta AbutmentScrew
The widest diameter
(mm)Platform
Diameter
(mm)510(k)
NumberConnection
Diameter
(mm)510(k)
NumberModel
Name
Standard
TypeXPEED AnyRidge
Internal Fixture4.0, 4.4, 4.9, 5.4, 5.9, 6.4,
6.9, 7.4, 7.9, 8.4-K122231,
K123870,
K140091-K110955AANMSF
AnyOne Internal
Fixture3.9, 4.3, 4.8, 5.3, 5.8,
6.3, ,6.8, 7.3, 7.8, 8.3-K123988-K123988AS20
MINi Internal
Fixture3.0, 3.42.31, 2.8,
3.1, 3.3K150537-K150537MIAS14
AnyRidge Octa 1
Fixture3.6, 4.0, 4.4, 4.7, 4.8,
5.0,5.5-K182448-K182448AROAS16B,
AROAS16
C-TypeXPEED AnyRidge
Internal Fixture4.0, 4.4, 4.9, 5.4, 5.9, 6.4,
6.9, 7.4, 7.9, 8.4-K122231,
K123870,
K140091-K110955AANMSF
AnyOne Internal
Fixture3.9, 4.3, 4.8, 5.3, 5.8,
6.3, ,6.8, 7.3, 7.8, 8.3-K123988-K123988AS20
AnyRidge Octa 1
Fixture3.6, 4.0, 4.4, 4.7, 4.8, 5.0,
5.5-K182448-K182448AROAS16B,
AROAS16
Octa
Level
TypeXPEED AnyRidge
Internal Fixture4.0, 4.4, 4.9, 5.4, 5.9, 6.4,
6.9, 7.4, 7.9, 8.43.8, 4.0,K122231,
K123870,
K1400914.0, 5.0,
6.0K110955-
AnyOne Internal
Fixture3.9, 4.3, 4.8, 5.3, 5.8,
6.3, ,6.8, 7.3, 7.8, 8.34.8, 5.0,
5.8, 6.0K1239883.8, 4.8,
5.8K123988IRCS200
AnyRidge Octa 1
Fixture3.6, 4.0, 4.4, 4.7, 4.8, 5.0,
5.5-K1824484.0, 5.0,
6.0K182448-

6

The Scan Healing Abutment designed to aid in soft tissue contouring the healing period after implant placement, creating an emergence profile for the final prosthesis. And they have the added design feature to be scannable an intraoral impression by digital scanner. The Scan Healing Abutment is provided with abutment screw and is provided gamma-sterile.

A groove is added to the top part to check the diameter, and to the connection part to check the correct connection with the fixture. And notches are added to check height (area excluding the length of the connection area from the total length). The detail information of groove and notch is below.

Diameter (Ø, mm)4.24.75.7
Groove012
Height
(mm)AnyRidge6.97.99.9
AnyOne6.77.79.7
AnyRidge Octa 17.35, 8.858.35, 9.8510.35, 11.85
Notch012
AnodizingGoldNAGreen

The dimensions of scan Healing Abutment are follows:

Total length (mm)6.9, 6.7, 7.35, 7.7, 7.9, 8.35, 8.85, 9.79, 9.9, 10.35, 11.85
Diameter (mm)4.2, 4.7, 5.7, 6.7

The Scan Healing Abutment is compatible with following MEGAGEN Implants and Screw cleared under:

| Compatible Implant
System | Device Name | 510(k)
Number | The widest Diameter
(mm) | Model Name |
|-------------------------------------------|------------------------------------|-------------------------------|-----------------------------------------------------|------------------------------------|
| Xpeed AnyRidge
Internal Implant System | Xpeed AnyRidge
Internal Fixture | K122231
K123870
K140091 | 4.0, 4.4, 4.9, 5.4, 5.9,
6.4, 6.9, 7.4, 7.9, 8.4 | ARIHS1804, ARIHS1805,
ARIHS1807 |
| AnyOne
Internal Implant System | AnyOne
Internal Fixture | K123988 | 3.9, 4.3, 4.8, 5.3, 5.8,
6.3, 6.8, 7.3, 7.8, 8.3 | AOIHS2004, AOIHS2005,
AOIHS2007 |
| AnyRidge Octa 1 Implant
System | AnyRide Octa 1
Fixture | K182448 | 3.6, 3.7, 4.0, 4.1, 4.4,
4.8, 5.0, 5.5 | AROHS1604, AROHS1605,
AROHS1607 |

6. Indication for use

The TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment are intended for use on endosseous dental implants in the edentulous or partially edentulous maxilla or mandible, as an aid in prosthetic rehabilitation.

For TiGEN Abutment and ZrGEN Abutment, all digitally designed abutments for use with TiGEN Abutment and ZrGEN Abutment are intended to be sent to a MegaGen-validated milling center for manufacture.

7

7. Basis for Substantial Equivalence

7.1. Comparison of the Indications for Use
Subject DeviceTable of Substantial Equivalence - Indications for Use
Indications for Use
MegaGen Co., Ltd.The TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment are intended for use on endosseous dental
implants in the edentulous or partially edentulous maxilla or mandible, as an aid in prosthetic rehabilitation.
For TIGEN Abutment and ZrGEN Abutment, all digitally designed abutments for use with TiGEN Abutment and
ZrGEN Abutment are intended to be sent to a MegaGen-validated milling center for manufacture.
Predicate DeviceIndications for Use
Medentika GmbHMedentika Preface CAD/CAM Abutments are intended for use with dental implants as a support for single or
multiple tooth prostheses in the maxilla or mandible of a partially or fully edentulous patient.
Medentika
CAD/CAM
Abutments
K150203Implant System CompatibilitySeriesImplant Diameter (mm)Platform Diameter (mm)
Nobel Biocare Replace™ SelectE3.5, 4.3, 5.0, 6.03.5, 4.3, 5.0, 6.0
Nobel Biocare NobelActive™F3.0, 3.5, 4.3, 5.03.0, 3.5, 3.9 (4.3), 3.9 (5.0)
Biomet 3i Osseotite® Certain®H3.24, 4.0, 5.03.4, 4.1, 5.0
Biomet 3i Osseotite®I3.25, 3.75, 4.0, 5.03.4, 4.1, 5.0
Nobel Biocare BrånemarkK3.3, 3.75, 4.0, 5.03.5, 4.1, 4.1, 5.1
Straumann Bone LevelL3.3, 4.1, 4.83.3, 4.1, 4.8
Straumann StandardN3.3, 4.1, 4.83.5(NNC), 4.8, 6.5
Zimmer Tapered Screw-vent®R3.3, 3.7, 4.1, 4.7, 6.03.5, 4.5, 5.7
Astra Tech OsseoSpeed™S3.0, 3.5, 4.0, 4.5, 5.03.0, 3.5, 4.0, 4.5, 5.0
Dentsply Friadent® Frialit/XiVE®T3.4, 3.8, 4.5, 5.53.4, 3.8, 4.5, 5.5
Medentika PreFace is intended for use with the Straumann® CARES® System. All digitally designed abutments for
use with Medentika CAD/CAM Abutments are intended to be manufactured at a Straumann® CARES® validated
milling center.
Reference Device
MegaGen Co., LtdIndications for Use
XPEED AnyRidge
Internal Implant
System
K122231The Xpeed AnyRidge Internal Implant System is intended to be surgically placed in the maxillary or mandibular
molar areas for the purpose providing prosthetic support for dental restorations (Crown, bridges, and overdentures)
in partially or fully edentulous individuals. It is used to restore a patient's chewing function. Smaller implants (less
than Ø6.0 mm) are dedicated for immediate loading when good primary stability is achieved and with appropriate
occlusal loading. Larger implants are dedicated for the molar region and are indicated for delayed loading.
MegaGen Co., Ltd
AnyOne Internal
Implant System
K123988The AnyOne™ Internal Implant System is intended to be surgically placed in the maxillary or mandibular molar
areas for the purpose providing prosthetic support for dental restorations (Crown, bridges, and overdentures) in
partially or fully edentulous individuals. It is used to restore a patient's chewing function. Smaller implants (less
than Ø6.0 mm) are dedicated for immediate loading when good primary stability is achieved and with appropriate
occlusal loading. Larger implants are dedicated for the molar region and are indicated for delayed loading.
MegaGen Co., Ltd
MiNi Internal
Implant System
K150537The MiNi Internal Implant System is intended for two-stage surgical procedures in the following situations and with
the following clinical protocols:
  • The intended use for the 3.0 mm diameter MiNi implant is limited to the replacement of maxillary lateral incisors
    and mandibular incisors.
  • Immediate placement in extraction sites and in situations with a partially or completely healed alveolar ridge.
  • It is intended for delayed loading. | | | |
    | MegaGen Co., Ltd
    AnyRidge
    Internal System
    K110955 | The AnyRidge Internal Implant System is intended to be surgically in the maxillary or mandibular molar areas for the
    purpose providing prosthetic support for dental restorations (Crown, bridges, and overdentures) in partially or fully
    edentulous individuals. It is used to restore a patient's chewing function. Smaller implants (less than Ø6.00mm) are
    dedicated for immediate when good primary stability is achieved and with appropriate occlusal loading. Larger implants
    are dedicated for the molar region and are indicated for delayed loading. | | | |
    | Dentium Co., Ltd.
    Dentium
    Ti-Base | Dentium Ti-Base abutments are intended for use on Dentium endosseous dental implants in the edentulous or partially
    edentulous maxilla or mandible, as an aid in prosthetic rehabilitation. All digitally designed abutments for use with
    Dentium Ti-Base abutments are intended to be sent to a Dentium-validated milling center for manufacture. | | | |

7.1. Comparison of the Indications for Use

8

| Biomet 3i
BellaTek Encode
Healing Abutments

K173374The TSV BellaTek Encode Healing Abutments are intended for use as an accessory to endosseous dental implants during endosseous and gingival healing to prepare gingival tissue for acceptance of a final abutment and restoration.
Substantial Equivalence Discussion

1. Similarities

The indications for use statement of the subject device has the primary predicate device, K150203, to support prosthetic rehabilitation when used with dental implants in the maxilla or fully edentulous patients. Both the subject device and predicate device are intended for the digitally designed abutments to be manufactured at valiling centers owned by each applicant.

2. Differences

The indications for use statement of the subject device is nearly identical to the primary predicate, except for minor changes in wording that do not affect the intended use. Different validated milling centers owned by each applicant are also referenced.

3. Discussion

The differences in the indications for use statement between the subject device and primary predicate device, K150203, are only minor changes in wording and do not affect the intended use for demonstrating substantial equivalence.

Based on the information in the submission, it is concluded that the substantially equivalent to the predicate device.

9

7.2 Comparison for each component

| 7.2.1

TiGEN Abutment
Subject DevicePredicate DeviceReference Devices
510(k) NumberK220562K150203K122231K123988K150537K182448
Device NameTIGEN AbutmentMedentika
CAD/CAM
AbutmentsXPEED AnyRidge
Internal Implant
SystemAnyOne Internal
Implant SystemMiNi Internal Implant
SystemOta Abutment For
AnyRidge Octa 1
Implant System
ManufacturerMegaGen Co., Ltd.Medentika GmbHMegaGen Co., Ltd.MegaGen Co., Ltd.MegaGen Co., Ltd.MegaGen Co., Ltd.
Abutment DesignCAD/CAM BlankCAD/CAM BlankMultiple DesignsMultiple DesignsMultiple DesignsMultiple Designs
RestorationSingle-unit,
Multi-unitSingle-unit,
Multi-unitSingle-unit,
Multi-unitSingle-unit,
Multi-unitSingle-unit,
Multi-unitSingle-unit,
Multi-unit
Abutment AngleUp to 30°Up to 30°15°, 25°15°, 25°15°
Abutment/
Implant
InterfaceInternal, ExternalInternal, ExternalInternalInternalInternalInternal
Abutment
MaterialTi-6Al-4V ELITitanium AlloyTi-6Al-4V ELITi-6Al-4V ELITi-6Al-4V ELITi-6Al-4V ELI
SterilizationNon-sterile; intended
for terminal
sterilization via
autoclaveNon-sterileNon-sterile; intended
for terminal
sterilization via
autoclaveNon-sterile; intended
for terminal
sterilization via
autoclaveNon-sterile; intended
for terminal
sterilization via
autoclaveNon-sterile; intended
for terminal
sterilization via
autoclave
Abutment
Diameter (mm)10, 123.0~7.04.0~10.03.8~10.03.0~3.53.8
Octa abutment
Interface
AbutmentTIGEN Abutment
(Octa level), is used
with Octa Abutment.
Image: TIGEN AbutmentUnknownGold Cylinder
Plastic Cylinder and
CCM Cylinder, EZ Post
Cylinder are used with
Octa Abutment.
Image: Gold Cylinder Plastic Cylinder and CCM Cylinder, EZ Post Cylinder are used with Octa Abutment.Gold Cylinder
Plastic Cylinder and
CCM Cylinder, EZ Post
Cylinder are used with
Octa Abutment.
Image: Gold Cylinder Plastic Cylinder and CCM Cylinder, EZ Post Cylinder are used with Octa Abutment.NAGold Cylinder
Plastic Cylinder and
CCM Cylinder, EZ Post
Cylinder are used with
Octa Abutment.
Image: Gold Cylinder Plastic Cylinder and CCM Cylinder, EZ Post Cylinder are used with Octa Abutment.
Platform
Diameter (mm)-Standard Type
: 2.31, 2.8, 3.1, 3.3
-Octa Level Type
: 3.8, 4.0, 4.8, 5.0,
5.8, 6.0Unknown3.13.1, 3.32.312.8, 3.3

10

| Fixture Diameter

(mm)Standard Type
XPEED
AnyRidg e
Internal Implant System
AnyOne Internal Implant System
MiNi Internal Implant System
AnyRidg e Octa 1 Implant System3.5, 4.0,
4.5, 5.0,
5.5, 6.0,
6.5, 7.0,
7.5, 8.0
3.5, 4.0,
4.5, 5.0,
6.0, 7.0,
7.5, 8.0
3.0,
3.25
3.6, 3.7,
4.0, 4.1,
4.4, 4.8,
5.0, 5.53.3~7.0Internal type:
4.0, 4.4, 4.9, 5.4, 5.9
(For normal ridge)
6.4, 6.9, 7.4, 7.9, 8.4
(For low ridge)Internal type:
3.9, 4.3, 4.8, 5.3, 6.3,
7.3
(For normal ridge)
4.8, 5.8, 6.8, 7.8, 8.3
(For deep Thread)
4.8, 5.3, 6.3, 7.3
(For special length)Internal Type;
3.0, 3.43.6, 4.0, 4.4, 4.7, 4.8,
5.0, 5.5
Octa Level Type
XPEED
AnyRidg e
Internal Implant System
AnyOne Internal Implant System
AnyRidg e Octa 1 Implant System3.5, 4.0,
4.5, 5.0,
5.5, 6.0,
6.5, 7.0,
7.5, 8.0
3.5, 4.0,
4.5, 5.0,
6.0, 7.0,
7.5, 8.0
3.6, 3.7,
4.0, 4.1,
4.4, 4.8,
5.0, 5.5
Substantial Equivalence Discussion

1. Similarities

The subject device has the same characteristic for the followings compared to the predicate device, K150203.

  • Indications for use, Abutment Design, Restoration, Abutment/Implant Interface and Abutment Material.

The sterilization method is the same as the reference device, K182448.

2. Difference

The subject device has the different characteristic for the Octa Abutment Interface.

  • It is unknown if K150203 has not Octa Level Abutment is identical with K122231 and K123988 that they are fastened on Octa Abutment.

3. Discussion

The subject device and primary predicate device are cylindrich with precision implant / abutment interface for use in fabricating a patientspecific abutment at a manufacturer-validated milling center.

The subject device and predicate device have common as following the storation, Abutment Angle, Abutment/Implant Interface. Abutment Material and Abutment angle.

For the Abutnent angle of subject devices, the worst assems of yoe and Octa Level Type and faligue tests were performed to confirm the substantial equivalence in accordance with 'SO 14801 ' and 'Cass II Special Controls Guidance Document: Root form Endosseous Dental Implants and Endosseous Dental Implant Abutnent'. The test result subject device is substantially equivalent to the predicate device and the difference is not affecting the substantial equivalence.

The subject device and reference device, K122231 and K123988, have common as following: Octa Abutment Interface.

The subject device is supplied in nor-sterilization validating testing for steam sterilization by the user has been performed in accordance with ISO 11137 and ISO 1765-1, 2 to verify the sterility assurance lization validation of non-sterile subject device can be leverged with reference device which was evaluated under the previous 510(k) submission. K182448.

Based on the information based in submission, it is concluded that the substantially equivalent to the predicate device.

11

ZrGEN Abutment 7.2.2

7.2.2 ZrGEN Abutment
Subject DevicePredicate DeviceReference Devices
510(k) NumberK220562K150203K171622K122231K123988K150537
Device NameZrGEN AbutmentMedentika
CAD/CAM
AbutmentsDentium Ti-BaseXPEED AnyRidge
Internal Implant
SystemAnyOne Internal
Implant SystemMiNi Internal
Implant
System
ManufacturerMegaGen Co., Ltd.Medentika GmbHDentium Co.,
Ltd.MegaGen Co., Ltd.MegaGen Co., Ltd.MegaGen Co.,
Ltd.
Abutment
DesignTiBaseTiBaseTiBaseMultiple DesignsMultiple DesignsMultiple
Designs
RestorationSingle-unit,
Multi-unitSingle-unit,
Multi-unitSingle-unit,
Multi-unitSingle-unit,
Multi-unitSingle-unit,
Multi-unitSingle-unit,
Multi-unit
Abutment
AngleUp to 30°Up to 30°15°, 25°15°, 25°15°
Prosthesis
AttachmentCement-retained
Screw-retationedCement-retainedCement-
retained
Screw-
retationedCement-retained
Screw-retationedCement-retained
Screw-retationedCement-
retained
Screw-
retationed
Abutment/
Implant
InterfaceInternal, ExternalInternal, ExternalInternalInternalInternalInternal
Top-half
MaterialZirconia
ISO 13356unknownZirconia
ISO 13356Zirconia
ISO 13356Zirconia
ISO 13356Zirconia
ISO 13356
Range of
Top-half
Design
Parameter
(mm)Diameter: Min 8.0
Gingival Collar Height: Min
2.0
Post Height: Min 7.0unknownunknownDiameter: Min 8.0
Gingival Collar
Height: Min 2.0
Post Height: Min 7.0Diameter: Min 8.0
Gingival Collar
Height: Min 2.0
Post Height: Min 7.0NA
Abutment
MaterialTi-6Al-4V ELITitanium AlloyUnalloyed
Titanium
ASTM F67Ti-6Al-4V ELITi-6Al-4V ELITi-6Al-4V ELI
SterilizationNon-sterile; intended for
terminal sterilization via
autoclaveNon-sterileNon-sterileNon-sterile;
intended for
terminal
sterilization via
autoclaveNon-sterile;
intended for
terminal
sterilization via
autoclaveNon-sterile;
intended for
terminal
sterilization
via autoclave
Abutment
Diameter (mm)10, 123.0~7.0Unknown3.8~10.03.0~3.53.8
Octa Abutment
Interface
AbutmentZrGEN Abutment
(Octa level) and Zirconia top-
half is used with Octa
Abutment
Image: Zirconia top-half
Image: ZrGEN Abutment
Image: Octa Abutment
Image: FixtureUnknownUnknownGold Cylinder
Plastic Cylinder and
CCM Cylinder, EZ
Post Cylinder are
used with Octa
Abutment.
Image: Gold Cylinder Plastic Cylinder and CCM Cylinder, EZ Post Cylinder are used with Octa Abutment.Gold Cylinder
Plastic Cylinder and
CCM Cylinder, EZ
Post Cylinder are
used with Octa
Abutment.
Image: Gold Cylinder Plastic Cylinder and CCM Cylinder, EZ Post Cylinder are used with Octa Abutment.NA
Platform
Diameter
(mm)-Standard Type, C-Type
: 2.31, 2.8, 3.1, 3.3
-Octa Level Type
: 3.8, 4.0, 4.8, 5.0, 5.8, 6.0Unknown3.13.1, 3.32.31
Fixture
Diameter
(mm)Standard Type, С-Туре
3.5, 4.0,
XPEED
4.5, 5.0,
AnyRidge
5.5, 6.0,
Internal
6.5, 7.0,
Implant System
7.5, 8.03.3~7.03.6-7.0Internal type:
4.0, 4.4, 4.9, 5.4, 5.9
(For normal ridge)
6.4, 6.9, 7.4, 7.9, 8.4
(For low ridge)Internal type:
3.9, 4.3, 4.8, 5.3,
6.3, 7.3
(For normal ridge)
4.8, 5.8, 6.8, 7.8, 8.3
(For deep Thread)
4.8, 5.3, 6.3, 7.3Internal Type;
3.0~3.5

12

| AnyOne
Internal
Implant System | 3.5, 4.0,
4.5, 5.0,
6.0, 7.0,
7.5, 8.0 | (For special length) |
|-------------------------------------------------|--------------------------------------------------------------|----------------------|
| MiNi Internal
Implant System | 3.0, 3.25 | |
| AnyRidge Octa
1 Implant
System | 3.6, 3.7,
4.0, 4.1,
4.4, 4.8,
5.0, 5.5 | |
| Octa Level Type | | |
| XPEED
AnyRidge
Internal
Implant System | 3.5, 4.0,
4.5, 5.0,
5.5, 6.0,
6.5, 7.0,
7.5, 8.0 | |
| AnyOne
Internal
Implant System | 3.5, 4.0,
4.5, 5.0,
6.0, 7.0,
7.5, 8.0 | |
| AnyRidge Octa
1 Implant
System | 3.6, 3.7,
4.0, 4.1,
4.4, 4.8,
5.0, 5.5 | |
| Substantial Equivalence Discussion | | |

1. Similarities

The subject device has the same characteristic for the followings compared to the predicate device, K150203.

  • Indications for use, Abutment Design, Restoration, Abutment/Implant Interface, Abutment Material.

2. Differences

The subject device has the different characteristic for the followings compared to the predicate device, K150203. For Abutment Angle, the subject device is a straight type but predicate has angulation.

For Fop-half Material, Range of Top-half Design Parameter, Octa Abutment. It can be covered by the reference device.

3. Discussion

The subject device and predicate device, K150203, are used for support of CAD/CAM fabricated zirconia superstructures. The subject device and predicate device have common as following: Indications for use, Abutment/Implant Interface and Abutment Material. The ZrGEN Abutment and the top-half of ZrGEN Abutment is a straight type without angulation, so the fating is not considered.

Based on the information based in submission, it is concluded that the substantially equivalent to the predicate device.

13

7.2.3 Scan Healing Abutment

Subject DeviceReference Device
510(k) NumberK220562K110955K173374
Device NameScan Healing AbutmentHealing Abutment
for AnyRidge Internal SystemTSV™ BellaTek Encode Healing
Abutment
ManufacturerMegaGen Implant Co., Ltd.MegaGen Implant Co., Ltd.Biomet 3i
AppearanceImage: Scan Healing AbutmentImage: Healing Abutment for AnyRidge Internal SystemImage: TSV BellaTek Encode Healing Abutment
Diameter(mm)4.2, 4.7, 5.7, 6.74.2, 5.2, 6.2, 7.2, 8.0, 10.03.5, 4.5, 5.7
Gingival height(mm)3.8, 4.5, 4.8, 5.5, 6.5, 6.83.5, 4.5, 5.5, 6.5,7.53, 5, 7
SterilizationGamma irradiationGamma irradiationGamma irradiation
Shelf Life5 years5 years5 years
Connection
InterfaceInternal Conical connectionInternal Conical connectionInternal
Surface treatmentColor AnodizationMachinedMachined
Principle of
operationThe Scan Healing Abutment is used for
non-submerged type surgery or for
two-stage surgery. The healing
abutment is fixated on the implant
using a retaining screw immediately
after implant placement in a one-stage
surgical protocol. In a two-stage
surgical protocol, the healing abutment
is fixated on the implant following the
bone healing period. The soft tissue is
sutured around the healing abutment
and the device remains in the mouth
until the soft tissue fully develops. And
it is a scannable that can help with the
impression intraoral without removal.The Healing Abutment is fastened into the
female screw of dental implant and
supports the gingival shaping.The TSV™ BellaTek Encode Healing
Abutment aids in prosthetic
rehabilitation by supporting the
surrounding gingival tissue during the
healing period. The healing abutment is
fixated on the implant using a retaining
screw immediately after implant
placement in a one-stage surgical
protocol. And two-stage surgical
protocol, the healing abutment is
fixated on the implant following the
bone healing period. The soft tissue is
sutured around the healing abutment
and the device remains in the mouth
until the soft tissue fully develops. The
occlusal surface of the device includes
machined markings that provide
information about the mating implant's
position and orientation.
MaterialTi-6A1-4V ELITi-6A1-4V ELITi-6A1-4V ELI
Substantial Equivalence Discussion

1. Similarities

The subject device has the same characteristic for the followings compared to the reference device, K173374.

  • Indications for use, Sterilization, Shelf Life, Connection, Surface treatment, Principle of operation and Material.

The sterilization method is the same as the reference device, K110955.

2. Differences

The subject device has the different characteristic for the followings compared to the reference devices.

  • Appearance

The subject device is two-piece type so used with abutment screw. And upper could be used Scan Post with. But reference devices are one-piece type.

  • Diameter and Gingival Height
    Diameter and gingival height of subject device lies within the dimension range of the reference devices.

3. Discussion

The Subject device and reference device have common in Indication, Connection, Surface treatment, Principle of operation and Material. And the differences are Appearance, Diameter and Gingival Height. But These do not affect device's performance and functionality. The Sterlization validating testing has been performed in accordance with ISO 11765-1, 2 to verify the sterility assurance level (10-6) under the previous 510(k) submission, K110955. The tests to validate the shelf life of the proposed shelf life were conducted using the accelerated aging method in accordance to ASTM F1980 and the test results validated 5 years shellization validation of nonsterile subject device can be leveraged with reference device, K110955.

Based on the information based in submission, we conclude that the substantially equivalent to the reference devices.

14

8. Summary of Non-Clinical Testing

The non-clinical testing data which are submitted, referenced, or relied on in this submission support demonstrating substantial equivalence.

Sterilization validation

The TiGEN Abutment and ZrGEN Abutment are supplied in non-sterile state. For TiGEN Abutment, sterilization validating testing for steam sterilization by the user has been performed in accordance with ISO 17665-1 and ISO 17665-2 to verify the sterility assurance level (10.9) under the previous 510(k) submission, K182448. Therefore, it was leveraged from the prior cleared Abutment and Screw of K182448.

For ZrGEN Abutment, the steam sterilization of ZrGEN Abutment cemented Zirconia top-half has been carried out according to the protocol related to the requirements for validation described in ISO 17665-1 and ISO 17665-2.

The Scan Healing Abutment is supplied in sterile state. The sterilization validating testing has been performed in accordance with ISO 1137 to verify the sterility assurance level (106) under the previous 510(k) submission, K110955. The tests to validate the shelf life of the device through the proposed shelf life were conducted using the accelerated aging method in accordance to ASTM F1980 and the test results validated 5 years shelf life. The sterilization of the supplied sterile subject device can be leveraged with reference device, K110955.

Pyrogen and Endotoxin Test

The Scan Healing Abutment will not be labeled as "non-pyrogenic", and the endotoxin testing will be conducted on every batch for the subject device with the testing limit of below 0.5 EU/mL in accordance with the USP 39.

Biocompatibility

For TiGEN Abutment, the biocompatibility evaluation has been performed in accordance with International Standard ISO 10993-1, "Biological evaluation of medical devices – Part 1: Evaluation and testing within a risk management process" under the previous cleared K182448. As the TiGEN Abutment has same material and surface treatment as the FDA prior cleared, so it was leveraged from the prior cleared devices and the additional biocompatibility testing is not required. For ZrGEN Abutment, the biocompatibility evaluation of ZrGEN Abutment construct has been performed in accordance with International Standard ISO 10993-1, "Biological evaluation of medical devices – Part 1: Evaluation and testing within a risk management process". Cytotoxicity was performed according to ISO 10993-5 determining the subject device is non-cytotoxic. For Scan Healing Abutment, the biocompatibility evaluation has been performed in accordance with

International Standard ISO 10993-1, "Biological evaluation of medical devices – Part 1: Evaluation and testing within a risk management process" under the previous 510k(k) submission, K182448. As the Scan Healing abutment has same material and surface treatment as the FDA prior cleared, so it was leveraged from the prior cleared devices and the additional biocompatibility testing is not required.

Performance Test

Fatigue testing was performed on the worst-case TiGEN Abutment and compatible implant fixture constructs according to the requirements of ISO 14801:2016, Dentistry – Implants – Dynamic loading test for Endosseous Dental Implants.

Accelerated shelf life Test

The accelerated shelf life study was performed in accordance with ASTM F1980 and it was leveraged from the prior cleared Healing Abutment of K110955.

15

MR Compatibility

Non-clinical worst-case MRI review was performed to evaluate the metallic MegaGen Dental Implant system as MR Conditional in the MRI environment using scientific rationale and published literature (Woods, Terry O., Jana G. Delfino, and Sunder Rajan. "Assessment of Magnetically Induced Displacement Force and Torque on Metal Alloys Used in Medical Devices." Journal of Testing and Evaluation 49.2 (2019): 783-795), based on the entire system including all variations (all compatible implant bodies, dental abutments and fixation screws) and material composition. Rationale addressed parameters per the FDA guidance "Testing and Labeling Medical Devices for Safety in the Magnetic Resonance (MR) Environment", including magnetically induced displacement force and torque.

9. Summary of Clinical Testing

No clinical studies are submitted.

10. Conclusion

Based on the similarities, we conclude that the TIGEN Abutment and Scan Healing Abutment are substantially equivalent to the predicate device.