TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment
Applicant
Megagen Implant Co., Ltd.
Product Code
NHA · Dental
Decision Date
Nov 10, 2022
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 872.3630
Device Class
Class 2
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.
Device Story
TiGEN Abutment, ZrGEN Abutment, and Scan Healing Abutment are endosseous dental implant abutments. TiGEN and ZrGEN are CAD/CAM-designed, patient-specific abutments manufactured at MegaGen-validated milling centers; TiGEN is a single-piece titanium alloy component; ZrGEN is a two-piece assembly (titanium base cemented to zirconia top-half). Scan Healing Abutment is a scannable, gamma-sterile component used during the healing period to contour soft tissue and create an emergence profile for final prostheses. Devices are used in dental clinics by clinicians. Inputs include intraoral structure/scan data for CAD/CAM abutments. Outputs are physical abutments that support prosthetic restorations. Clinical benefit includes improved prosthetic rehabilitation and soft tissue healing. ZrGEN is restricted to straight implant placements. Scan Healing Abutment features grooves/notches for diameter/height identification.
Clinical Evidence
No clinical data submitted. Evidence consists of bench testing, including fatigue testing per ISO 14801, biocompatibility testing per ISO 10993-1, sterilization validation per ISO 17665 and ISO 11137, and accelerated shelf-life testing per ASTM F1980.
Technological Characteristics
Materials: Ti-6Al-4V ELI alloy (ASTM F136), Zirconia (ISO 13356). Design: CAD/CAM-customized blanks or standard healing abutments. Interface: Internal/External connection. Sterilization: Steam (user-performed for non-sterile) or Gamma irradiation (for sterile Scan Healing Abutment). Connectivity: CAD/CAM workflow via validated milling centers.
Indications for Use
Indicated for use on endosseous dental implants in edentulous or partially edentulous maxilla or mandible to aid in prosthetic rehabilitation.
Regulatory Classification
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.
Special Controls
*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.)
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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.
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Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely.
# 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
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# 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) | <span> <span style="padding-right: 5px;"></span> <label><input checked="true" type="checkbox"/> Prescription Use (Part 21 CFR 801 Subpart D)</label> </span> <span> <span style="padding-left: 20px; padding-right: 5px;"></span> <label><input type="checkbox"/> Over-The-Counter Use (21 CFR 801 Subpart C)</label> </span> |
|-------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|-------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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# 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,<br>ZrGEN Abutment and<br>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
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# 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 Type | Total length (mm) | 28.00, 28.40, 28.60, 28.70, 28.90, 29.05, 30.55 |
|-----------------|-------------------|-------------------------------------------------|
| | Diameter (mm) | 10.00, 12.00 |
| Octa level Type | Total length (mm) | 26.00 |
| | Diameter (mm) | 10.00, 12.00 |
The allowable ranges of design parameters after CAD/CAM patient-matching are follows:
| Standard Type | Minimum 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 Type | Minimum 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:
| Type | Name | Dental Implant | | Octa Abutment | | Screw | | |
|--------------------|---------------------------------------|--------------------------------------------------------|------------------------------------|---------------------------------|--------------------------------|------------------|------------------|----------------------|
| | | The widest<br>diameter (mm) | Platform<br>Diameter<br>(mm) | 510(k)<br>Number | Connection<br>Diameter<br>(mm) | 510(k)<br>Number | 510(k)<br>Number | Model<br>Name |
| Standard<br>Type | XPEED<br>AnyRidge<br>Internal Fixture | 4.0, 4.4, 4.9, 5.4,<br>5.9, 6.4, 6.9, 7.4,<br>7.9, 8.4 | 2.31, 2.8,<br>3.1, 3.3 | K122231,<br>K123870,<br>K140091 | - | - | K110955 | AANMSF |
| | AnyOne<br>Internal Fixture | 3.9, 4.3, 4.8, 5.3,<br>5.8, 6.3, 6.8, 7.3,<br>7.8, 8.3 | | K123988 | - | - | K123988 | AS20 |
| | MINi Internal<br>Fixture | 3.0, 3.4 | | K150537 | - | - | K150537 | MIAS14 |
| | AnyRidge Octa<br>1 Fixture | 3.6, 4.0, 4.4, 4.7,<br>4.8, 5.0, 5.5 | | K182448 | - | - | K182448 | AROAS16B,<br>AROAS16 |
| Octa Level<br>Type | XPEED<br>AnyRidge<br>Internal Fixture | 4.0, 4.4, 4.9, 5.4,<br>5.9, 6.4, 6.9, 7.4,<br>7.9, 8.4 | 3.8, 4.0,<br>4.8, 5.0,<br>5.8, 6.0 | K122231,<br>K123870,<br>K140091 | 4.0, 5.0, 6.0 | K110955 | K123988 | |
| | AnyOne<br>Internal Fixture | 3.9, 4.3, 4.8, 5.3,<br>5.8, 6.3, 6.8, 7.3,<br>7.8, 8.3 | | K123988 | 3.8, 4.8, 5.8 | K123988 | | IRCS200 |
| | AnyRidge Octa<br>1 Fixture | 3.6, 4.0, 4.4, 4.7,<br>4.8, 5.0, 5.5 | | K182448 | 4.0, 5.0, 6.0 | K182448 | | |
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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 Type | Total 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- Type | Total 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 Type | Total 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<br>(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<br>(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<br>(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:
| Type | Name | Dental Implant | | Octa Abutment | | Screw | |
|-----------------------|------------------------------------|------------------------------------------------------|------------------------------|---------------------------------|--------------------------------|------------------|----------------------|
| | | The widest diameter<br>(mm) | Platform<br>Diameter<br>(mm) | 510(k)<br>Number | Connection<br>Diameter<br>(mm) | 510(k)<br>Number | Model<br>Name |
| Standard<br>Type | XPEED AnyRidge<br>Internal Fixture | 4.0, 4.4, 4.9, 5.4, 5.9, 6.4,<br>6.9, 7.4, 7.9, 8.4 | - | K122231,<br>K123870,<br>K140091 | - | K110955 | AANMSF |
| | AnyOne Internal<br>Fixture | 3.9, 4.3, 4.8, 5.3, 5.8,<br>6.3, ,6.8, 7.3, 7.8, 8.3 | - | K123988 | - | K123988 | AS20 |
| | MINi Internal<br>Fixture | 3.0, 3.4 | 2.31, 2.8,<br>3.1, 3.3 | K150537 | - | K150537 | MIAS14 |
| | AnyRidge Octa 1<br>Fixture | 3.6, 4.0, 4.4, 4.7, 4.8,<br>5.0,5.5 | - | K182448 | - | K182448 | AROAS16B,<br>AROAS16 |
| C-Type | XPEED AnyRidge<br>Internal Fixture | 4.0, 4.4, 4.9, 5.4, 5.9, 6.4,<br>6.9, 7.4, 7.9, 8.4 | - | K122231,<br>K123870,<br>K140091 | - | K110955 | AANMSF |
| | AnyOne Internal<br>Fixture | 3.9, 4.3, 4.8, 5.3, 5.8,<br>6.3, ,6.8, 7.3, 7.8, 8.3 | - | K123988 | - | K123988 | AS20 |
| | AnyRidge Octa 1<br>Fixture | 3.6, 4.0, 4.4, 4.7, 4.8, 5.0,<br>5.5 | - | K182448 | - | K182448 | AROAS16B,<br>AROAS16 |
| Octa<br>Level<br>Type | XPEED AnyRidge<br>Internal Fixture | 4.0, 4.4, 4.9, 5.4, 5.9, 6.4,<br>6.9, 7.4, 7.9, 8.4 | 3.8, 4.0, | K122231,<br>K123870,<br>K140091 | 4.0, 5.0,<br>6.0 | K110955 | - |
| | AnyOne Internal<br>Fixture | 3.9, 4.3, 4.8, 5.3, 5.8,<br>6.3, ,6.8, 7.3, 7.8, 8.3 | 4.8, 5.0,<br>5.8, 6.0 | K123988 | 3.8, 4.8,<br>5.8 | K123988 | IRCS200 |
| | AnyRidge Octa 1<br>Fixture | 3.6, 4.0, 4.4, 4.7, 4.8, 5.0,<br>5.5 | - | K182448 | 4.0, 5.0,<br>6.0 | K182448 | - |
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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) | 4.2 | 4.7 | 5.7 | |
|------------------|-----------------|------------|------------|--------------|
| Groove | 0 | 1 | 2 | |
| Height<br>(mm) | AnyRidge | 6.9 | 7.9 | 9.9 |
| | AnyOne | 6.7 | 7.7 | 9.7 |
| | AnyRidge Octa 1 | 7.35, 8.85 | 8.35, 9.85 | 10.35, 11.85 |
| Notch | 0 | 1 | 2 | |
| Anodizing | Gold | NA | Green | |
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<br>System | Device Name | 510(k)<br>Number | The widest Diameter<br>(mm) | Model Name |
|-------------------------------------------|------------------------------------|-------------------------------|-----------------------------------------------------|------------------------------------|
| Xpeed AnyRidge<br>Internal Implant System | Xpeed AnyRidge<br>Internal Fixture | K122231<br>K123870<br>K140091 | 4.0, 4.4, 4.9, 5.4, 5.9,<br>6.4, 6.9, 7.4, 7.9, 8.4 | ARIHS1804, ARIHS1805,<br>ARIHS1807 |
| AnyOne<br>Internal Implant System | AnyOne<br>Internal Fixture | K123988 | 3.9, 4.3, 4.8, 5.3, 5.8,<br>6.3, 6.8, 7.3, 7.8, 8.3 | AOIHS2004, AOIHS2005,<br>AOIHS2007 |
| AnyRidge Octa 1 Implant<br>System | AnyRide Octa 1<br>Fixture | K182448 | 3.6, 3.7, 4.0, 4.1, 4.4,<br>4.8, 5.0, 5.5 | AROHS1604, AROHS1605,<br>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.
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# 7. Basis for Substantial Equivalence
| 7.1. Comparison of the Indications for Use | | | | |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-------------------------|--------------------------------|
| Subject Device | Table of Substantial Equivalence - Indications for Use<br>Indications for Use | | | |
| MegaGen Co., Ltd. | The TiGEN Abutment, ZrGEN Abutment and Scan Healing Abutment are intended for use on endosseous dental<br>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<br>ZrGEN Abutment are intended to be sent to a MegaGen-validated milling center for manufacture. | | | |
| Predicate Device | Indications for Use | | | |
| Medentika GmbH | Medentika Preface CAD/CAM Abutments are intended for use with dental implants as a support for single or<br>multiple tooth prostheses in the maxilla or mandible of a partially or fully edentulous patient. | | | |
| Medentika<br>CAD/CAM<br>Abutments<br>K150203 | Implant System Compatibility | Series | Implant Diameter (mm) | Platform Diameter (mm) |
| | Nobel Biocare Replace™ Select | E | 3.5, 4.3, 5.0, 6.0 | 3.5, 4.3, 5.0, 6.0 |
| | Nobel Biocare NobelActive™ | F | 3.0, 3.5, 4.3, 5.0 | 3.0, 3.5, 3.9 (4.3), 3.9 (5.0) |
| | Biomet 3i Osseotite® Certain® | H | 3.24, 4.0, 5.0 | 3.4, 4.1, 5.0 |
| | Biomet 3i Osseotite® | I | 3.25, 3.75, 4.0, 5.0 | 3.4, 4.1, 5.0 |
| | Nobel Biocare Brånemark | K | 3.3, 3.75, 4.0, 5.0 | 3.5, 4.1, 4.1, 5.1 |
| | Straumann Bone Level | L | 3.3, 4.1, 4.8 | 3.3, 4.1, 4.8 |
| | Straumann Standard | N | 3.3, 4.1, 4.8 | 3.5(NNC), 4.8, 6.5 |
| | Zimmer Tapered Screw-vent® | R | 3.3, 3.7, 4.1, 4.7, 6.0 | 3.5, 4.5, 5.7 |
| | Astra Tech OsseoSpeed™ | S | 3.0, 3.5, 4.0, 4.5, 5.0 | 3.0, 3.5, 4.0, 4.5, 5.0 |
| | Dentsply Friadent® Frialit/XiVE® | T | 3.4, 3.8, 4.5, 5.5 | 3.4, 3.8, 4.5, 5.5 |
| Medentika PreFace is intended for use with the Straumann® CARES® System. All digitally designed abutments for<br>use with Medentika CAD/CAM Abutments are intended to be manufactured at a Straumann® CARES® validated<br>milling center. | | | | |
| Reference Device<br>MegaGen Co., Ltd | Indications for Use | | | |
| XPEED AnyRidge<br>Internal Implant<br>System<br>K122231 | The Xpeed AnyRidge Internal Implant System is intended to be surgically placed in the maxillary or mandibular<br>molar areas for the purpose providing prosthetic support for dental restorations (Crown, bridges, and overdentures)<br>in partially or fully edentulous individuals. It is used to restore a patient's chewing function. Smaller implants (less<br>than Ø6.0 mm) are dedicated for immediate loading when good primary stability is achieved and with appropriate<br>occlusal loading. Larger implants are dedicated for the molar region and are indicated for delayed loading. | | | |
| MegaGen Co., Ltd<br>AnyOne Internal<br>Implant System<br>K123988 | The AnyOne™ Internal Implant System is intended to be surgically placed in the maxillary or mandibular molar<br>areas for the purpose providing prosthetic support for dental restorations (Crown, bridges, and overdentures) in<br>partially or fully edentulous individuals. It is used to restore a patient's chewing function. Smaller implants (less<br>than Ø6.0 mm) are dedicated for immediate loading when good primary stability is achieved and with appropriate<br>occlusal loading. Larger implants are dedicated for the molar region and are indicated for delayed loading. | | | |
| MegaGen Co., Ltd<br>MiNi Internal<br>Implant System<br>K150537 | The MiNi Internal Implant System is intended for two-stage surgical procedures in the following situations and with<br>the following clinical protocols:<br>- The intended use for the 3.0 mm diameter MiNi implant is limited to the replacement of maxillary lateral incisors<br>and mandibular incisors.<br>- Immediate placement in extraction sites and in situations with a partially or completely healed alveolar ridge.<br>- It is intended for delayed loading. | | | |
| MegaGen Co., Ltd<br>AnyRidge<br>Internal System<br>K110955 | The AnyRidge Internal Implant System is intended to be surgically in the maxillary or mandibular molar areas for the<br>purpose providing prosthetic support for dental restorations (Crown, bridges, and overdentures) in partially or fully<br>edentulous individuals. It is used to restore a patient's chewing function. Smaller implants (less than Ø6.00mm) are<br>dedicated for immediate when good primary stability is achieved and with appropriate occlusal loading. Larger implants<br>are dedicated for the molar region and are indicated for delayed loading. | | | |
| Dentium Co., Ltd.<br>Dentium<br>Ti-Base | Dentium Ti-Base abutments are intended for use on Dentium endosseous dental implants in the edentulous or partially<br>edentulous maxilla or mandible, as an aid in prosthetic rehabilitation. All digitally designed abutments for use with<br>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
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| Biomet 3i<br>BellaTek Encode<br>Healing Abutments<br>K173374 | The 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<br>TiGEN Abutment | | | | | | |
|----------------------------------------|--------------------------------------------------------------------------------------------------|-----------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | Subject Device | Predicate Device | Reference Devices | | | |
| 510(k) Number | K220562 | K150203 | K122231 | K123988 | K150537 | K182448 |
| Device Name | TIGEN Abutment | Medentika<br>CAD/CAM<br>Abutments | XPEED AnyRidge<br>Internal Implant<br>System | AnyOne Internal<br>Implant System | MiNi Internal Implant<br>System | Ota Abutment For<br>AnyRidge Octa 1<br>Implant System |
| Manufacturer | MegaGen Co., Ltd. | Medentika GmbH | MegaGen Co., Ltd. | MegaGen Co., Ltd. | MegaGen Co., Ltd. | MegaGen Co., Ltd. |
| Abutment Design | CAD/CAM Blank | CAD/CAM Blank | Multiple Designs | Multiple Designs | Multiple Designs | Multiple Designs |
| Restoration | Single-unit,<br>Multi-unit | Single-unit,<br>Multi-unit | Single-unit,<br>Multi-unit | Single-unit,<br>Multi-unit | Single-unit,<br>Multi-unit | Single-unit,<br>Multi-unit |
| Abutment Angle | Up to 30° | Up to 30° | 15°, 25° | 15°, 25° | 15° | 0° |
| Abutment/<br>Implant<br>Interface | Internal, External | Internal, External | Internal | Internal | Internal | Internal |
| Abutment<br>Material | Ti-6Al-4V ELI | Titanium Alloy | Ti-6Al-4V ELI | Ti-6Al-4V ELI | Ti-6Al-4V ELI | Ti-6Al-4V ELI |
| Sterilization | Non-sterile; intended<br>for terminal<br>sterilization via<br>autoclave | Non-sterile | Non-sterile; intended<br>for terminal<br>sterilization via<br>autoclave | Non-sterile; intended<br>for terminal<br>sterilization via<br>autoclave | Non-sterile; intended<br>for terminal<br>sterilization via<br>autoclave | Non-sterile; intended<br>for terminal<br>sterilization via<br>autoclave |
| Abutment<br>Diameter (mm) | 10, 12 | 3.0~7.0 | 4.0~10.0 | 3.8~10.0 | 3.0~3.5 | 3.8 |
| Octa abutment<br>Interface<br>Abutment | TIGEN Abutment<br>(Octa level), is used<br>with Octa Abutment.<br>Image: TIGEN Abutment | Unknown | Gold Cylinder<br>Plastic Cylinder and<br>CCM Cylinder, EZ Post<br>Cylinder are used with<br>Octa Abutment.<br>Image: Gold Cylinder Plastic Cylinder and CCM Cylinder, EZ Post Cylinder are used with Octa Abutment. | Gold Cylinder<br>Plastic Cylinder and<br>CCM Cylinder, EZ Post<br>Cylinder are used with<br>Octa Abutment.<br>Image: Gold Cylinder Plastic Cylinder and CCM Cylinder, EZ Post Cylinder are used with Octa Abutment. | NA | Gold Cylinder<br>Plastic Cylinder and<br>CCM Cylinder, EZ Post<br>Cylinder are used with<br>Octa Abutment.<br>Image: Gold Cylinder Plastic Cylinder and CCM Cylinder, EZ Post Cylinder are used with Octa Abutment. |
| Platform<br>Diameter (mm) | -Standard Type<br>: 2.31, 2.8, 3.1, 3.3<br>-Octa Level Type<br>: 3.8, 4.0, 4.8, 5.0,<br>5.8, 6.0 | Unknown | 3.1 | 3.1, 3.3 | 2.31 | 2.8, 3.3 |
{10}------------------------------------------------
| Fixture Diameter<br>(mm) | Standard Type | | | | | | |
|------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------|---------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------|--------------------------------------|
| | XPEED<br>AnyRidg e<br>Internal Implant System<br>AnyOne Internal Implant System<br>MiNi Internal Implant System<br>AnyRidg e Octa 1 Implant System | 3.5, 4.0,<br>4.5, 5.0,<br>5.5, 6.0,<br>6.5, 7.0,<br>7.5, 8.0<br>3.5, 4.0,<br>4.5, 5.0,<br>6.0, 7.0,<br>7.5, 8.0<br>3.0,<br>3.25<br>3.6, 3.7,<br>4.0, 4.1,<br>4.4, 4.8,<br>5.0, 5.5 | 3.3~7.0 | Internal type:<br>4.0, 4.4, 4.9, 5.4, 5.9<br>(For normal ridge)<br>6.4, 6.9, 7.4, 7.9, 8.4<br>(For low ridge) | Internal type:<br>3.9, 4.3, 4.8, 5.3, 6.3,<br>7.3<br>(For normal ridge)<br>4.8, 5.8, 6.8, 7.8, 8.3<br>(For deep Thread)<br>4.8, 5.3, 6.3, 7.3<br>(For special length) | Internal Type;<br>3.0, 3.4 | 3.6, 4.0, 4.4, 4.7, 4.8,<br>5.0, 5.5 |
| | Octa Level Type<br>XPEED<br>AnyRidg e<br>Internal Implant System<br>AnyOne Internal Implant System<br>AnyRidg e Octa 1 Implant System | 3.5, 4.0,<br>4.5, 5.0,<br>5.5, 6.0,<br>6.5, 7.0,<br>7.5, 8.0<br>3.5, 4.0,<br>4.5, 5.0,<br>6.0, 7.0,<br>7.5, 8.0<br>3.6, 3.7,<br>4.0, 4.1,<br>4.4, 4.8,<br>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 Device | | Predicate Device | | Reference Devices | | | |
| 510(k) Number | K220562 | | K150203 | | K171622 | K122231 | K123988 | K150537 |
| Device Name | ZrGEN Abutment | | Medentika<br>CAD/CAM<br>Abutments | | Dentium Ti-Base | XPEED AnyRidge<br>Internal Implant<br>System | AnyOne Internal<br>Implant System | MiNi Internal<br>Implant<br>System |
| Manufacturer | MegaGen Co., Ltd. | | Medentika GmbH | | Dentium Co.,<br>Ltd. | MegaGen Co., Ltd. | MegaGen Co., Ltd. | MegaGen Co.,<br>Ltd. |
| Abutment<br>Design | TiBase | | TiBase | | TiBase | Multiple Designs | Multiple Designs | Multiple<br>Designs |
| Restoration | Single-unit,<br>Multi-unit | | Single-unit,<br>Multi-unit | | Single-unit,<br>Multi-unit | Single-unit,<br>Multi-unit | Single-unit,<br>Multi-unit | Single-unit,<br>Multi-unit |
| Abutment<br>Angle | 0° | | Up to 30° | | Up to 30° | 15°, 25° | 15°, 25° | 15° |
| Prosthesis<br>Attachment | Cement-retained<br>Screw-retationed | | Cement-retained | | Cement-<br>retained<br>Screw-<br>retationed | Cement-retained<br>Screw-retationed | Cement-retained<br>Screw-retationed | Cement-<br>retained<br>Screw-<br>retationed |
| Abutment/<br>Implant<br>Interface | Internal, External…
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Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.