K Number
K161713
Device Name
Dentium CAD/CAM Abutments
Manufacturer
Date Cleared
2016-12-16

(178 days)

Product Code
Regulation Number
872.3630
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Dentium abutments are intended for use on 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 CAD/CAM Abutments are intended to be sent to a Dentium-validated milling center for manufacture.
Device Description
Dentium CAD/CAM Abutments are titanium abutments to be used in fabricating patient-specific abutments. Each patient-specific abutment is individually prescribed by the clinician. Dentium CAD/CAM Ti-Blank Abutments are abutments with a pre-manufactured precision interface and are used by a validated milling center to fabricate patient-specific abutments. Ti-Blanks are available in three cylinder diameters (10 mm, 14 mm, and 15.8 mm) and three connection designs (Hex, Long Hex). Dentium CAD/CAM Custom Abutments are patient-specific abutments fabricated by Dentium. Custom Abutments are available for fabrication in three connection designs (Hex, Long Hex, and Non-hex). Dentium CAD/CAM Abutments are available for four corresponding implant platform diameters (3.6 mm. 4.0 mm, 4.5 mm, 5.0 mm). Each abutment is supplied with a corresponding abutment screw, cleared previously in K141457. All subject device abutments are compatible with Implantium dental implants.
More Information

No
The summary describes a physical dental abutment and its manufacturing process, with no mention of AI or ML technologies. The "CAD/CAM" refers to computer-aided design and manufacturing, which is a digital process but does not inherently involve AI/ML.

Yes.
The device description states its intended use is for "prosthetic rehabilitation," which is a therapeutic intervention.

No

Explanation: The device description states that Dentium abutments are "intended for use on endosseous dental implants...as an aid in prosthetic rehabilitation" and "to be used in fabricating patient-specific abutments." This indicates a prosthetic and rehabilitative function, not a diagnostic one. The entire document focuses on the fabrication and mechanical properties of the abutments, with no mention of detecting, monitoring, or diagnosing medical conditions.

No

The device description clearly states that the device is a physical titanium abutment, which is a hardware component. While it mentions digital design and CAD/CAM processes, the device itself is a manufactured physical object.

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

Here's why:

  • Intended Use: The intended use clearly states that the abutments are used on dental implants as an aid in prosthetic rehabilitation. This is a mechanical and structural function within the body, not a diagnostic test performed on samples taken from the body.
  • Device Description: The description details the physical components of the abutments and their manufacturing process. There is no mention of analyzing biological samples or providing diagnostic information.
  • Lack of IVD Characteristics: The document does not mention any of the typical characteristics of an IVD, such as:
    • Analyzing biological samples (blood, urine, tissue, etc.)
    • Detecting or measuring substances in biological samples
    • Providing information for diagnosis, monitoring, or screening of diseases or conditions

The device is a medical device used in a surgical and restorative procedure, not a diagnostic test.

N/A

Intended Use / Indications for Use

Dentium abutments are intended for use on 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 CAD/CAM Abutments are intended to be sent to a Dentium-validated milling center for manufacture.

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

NHA

Device Description

Dentium CAD/CAM Abutments are titanium abutments to be used in fabricating patient-specific abutments. Each patient-specific abutment is individually prescribed by the clinician. Dentium CAD/CAM Ti-Blank Abutments are abutments with a pre-manufactured precision interface and are used by a validated milling center to fabricate patient-specific abutments. Ti-Blanks are available in three cylinder diameters (10 mm, 14 mm, and 15.8 mm) and three connection designs (Hex, Long Hex). Dentium CAD/CAM Custom Abutments are patient-specific abutments fabricated by Dentium. Custom Abutments are available for fabrication in three connection designs (Hex, Long Hex, and Non-hex). Dentium CAD/CAM Abutments are available for four corresponding implant platform diameters (3.6 mm. 4.0 mm, 4.5 mm, 5.0 mm). Each abutment is supplied with a corresponding abutment screw, cleared previously in K141457. All subject device abutments are compatible with Implantium dental implants.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

edentulous or partially edentulous 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 data submitted, referenced, or relied upon to demonstrate substantial equivalence included: steam sterilization validation according to ISO 17665-2, demonstrating a sterility assurance level (SAL) of 10 th; biocompatibility demonstrated by the referenced Dentium submission, K070228, using the same materials and manufacturing processes as the subject device; and dynamic compression-bending testing according to ISO 14801, showing mechanical performance equivalent to predicate devices.

No clinical data were included in this submission.

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K150203, K103020

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

K141457, K070228, K041368, K092341

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 872.3630 Endosseous dental implant abutment.

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

0

Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is a stylized image of three human profiles facing to the right, stacked on top of each other.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

December 16, 2016

Dentium Co., Ltd c/o Ms. Linda Schulz PaxMed International, LLC 12264 El Camino Real, Suite 400 San Diego, California 92130

Re: K161713

Trade/Device Name: Dentium CAD/CAM Abutments Regulation Number: 21 CFR 872.3630 Regulation Name: Endosseous Dental Implant Abutment Regulatory Class: II Product Code: NHA Dated: November 16, 2016 Received: November 17, 2016

Dear Ms. Schulz:

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. 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 devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to

http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.

Sincerely,

Image /page/1/Picture/8 description: The image contains a signature and the name "Tina Kiang" in a clear, legible font. Below the name, there is a small "-s" which likely indicates a signed document. The signature is complex and stylized, featuring looping lines and curves that create an artistic design to the left of the name. The overall impression is that this is a formal document or certification that has been officially signed.

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

Enclosure

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Indications for Use

510(k) Number (if known)

K161713

Device Name

Dentium CAD/CAM Abutments

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

Indications for Use (Describe)

Dentium abutments are intended for use on 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 CAD/CAM Abutments are intended to be sent to a Dentium-validated milling center for manufacture.

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

Dentium Co., Ltd.

Dentium CAD/CAM Abutments

December 14, 2016

ADMINISTRATIVE INFORMATION

Manufacturer NameDentium Co., Ltd.
150, Eondong-ro, Giheung-gu
Yongin-si, Gyeonggi-do, 443-270
Republic of Korea
Telephone:+82-31-207-2200
Fax:+82-31-207-3883
Official ContactSangpil Yoon, Team Manager of Regulatory Affairs
Representative/ConsultantLinda K. Schulz, BSDH, RDH
Kevin A. Thomas, PhD
PaxMed International, LLC
12264 El Camino Real, Suite 400
San Diego, CA 92130
Telephone:+1 (858) 792-1235
Fax:+1 (858) 792-1236
Email:LSchulz@paxmed.com
KThomas@paxmed.com

DEVICE NAME AND CLASSIFICATION

Trade/Proprietary NameDentium CAD/CAM Abutments
Common NameAbutment, implant, dental, endosseous
Classification NameEndosseous dental implant abutment
Classification Regulations21 CFR 872.3630
Product CodeNHA
Classification PanelDental Products Panel
Reviewing BranchDental Devices Branch

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PREDICATE DEVICE INFORMATION

Primary Predicate for Ti-Blank
K150203Medentika CAD/CAM AbutmentsMedentika GmbH
Primary Predicate for Custom Abutment
K103020Atlantis™ Abutment for Keystone ImplantAstra Tech, Inc.
Reference Predicate
K141457Dentium Implantium® and SuperLine® AbutmentsDentium Co., Ltd.
K070228Implantium® ProstheticsDentium Co., Ltd.
K041368Dentium Company Limited ImplantiumDentium Co., Ltd.
K092341Low Profile AbutmentBiomet 3i, Inc.

INDICATIONS FOR USE

Dentium abutments are intended for use on 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 CAD/CAM Abutments are intended to be sent to a Dentium-validated milling center for manufacture.

DEVICE DESCRIPTION

Dentium CAD/CAM Abutments are titanium abutments to be used in fabricating patient-specific abutments. Each patient-specific abutment is individually prescribed by the clinician. Dentium CAD/CAM Ti-Blank Abutments are abutments with a pre-manufactured precision interface and are used by a validated milling center to fabricate patient-specific abutments. Ti-Blanks are available in three cylinder diameters (10 mm, 14 mm, and 15.8 mm) and three connection designs (Hex, Long Hex). Dentium CAD/CAM Custom Abutments are patient-specific abutments fabricated by Dentium. Custom Abutments are available for fabrication in three connection designs (Hex, Long Hex, and Non-hex). Dentium CAD/CAM Abutments are available for four corresponding implant platform diameters (3.6 mm. 4.0 mm, 4.5 mm, 5.0 mm). Each abutment is supplied with a corresponding abutment screw, cleared previously in K141457. All subject device abutments are compatible with Implantium dental implants.

PERFORMANCE DATA

Non-clinical testing data submitted, referenced, or relied upon to demonstrate substantial equivalence included: steam sterilization validation according to ISO 17665-2, demonstrating a sterility assurance level (SAL) of 10 th; biocompatibility demonstrated by the referenced Dentium submission, K070228, using the same materials and manufacturing processes as the subject device; and dynamic compression-bending testing according to ISO 14801, showing mechanical performance equivalent to predicate devices.

No clinical data were included in this submission.

EQUIVALENCE TO MARKETED DEVICE

The subject device is substantially equivalent in indications and design principles to the predicate devices shown above. Below are summary tables comparing the technological characteristics and the Indications for Use of the subject device abutments and the predicate device abutments.

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Summary: Table of Substantial Equivalence – Indications for Use
Subject DeviceIndications for Use
Dentium Co., Ltd.
Dentium
CAD/CAM
Abutments
K161713Dentium abutments are intended for use on 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 CAD/CAM Abutments are intended to be sent to
a Dentium-validated milling center for manufacture.
Primary Predicate
Devices
Medentika GmbH
Medentika
CAD/CAM
Abutments
K150203
(Indications for
Use shown are
for Medentika
Preface only)Medentika 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.
Implant 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®H3.25, 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.
Astra Tech, Inc.
Atlantis™
Abutment for
Keystone Implant
K103020The Atlantis Abutment is intended for use with an endosseous implant to support a prosthetic device in
a partially or completely edentulous patient. It is intended for use to support single and multiple tooth
prosthesis, in the mandible or maxilla. The prosthesis can be cemented or screw retained to the
abutment. The abutment screw is intended to secure the abutment to the endosseous implant.
This device is compatible with the following manufacturers' implant systems:
The titanium abutments are compatible with the Keystone 3.5mm, 4.0mm, 4.1mm and 5.0mm Keystone
Implants.
The zirconia abutments are compatible with the Keystone 3.5mm, 4.0mm, 4.1mm and 5.0mm
Keystone Implants.
Please note: This device may be used in an early load situation, but is dependent on the specific
implant system and protocol used by the dental professional.
Highly angled abutments on small diameter implants are intended for the anterior region only.
Reference
Predicate Device
Dentium Co. Ltd.
Dentium
Implantium® and
SuperLine®
Abutments
K141457Dentium Prosthetics are intended for use as an aid in prosthetic rehabilitation
Dentium Co. Ltd.
Implantium
Prosthetics
K070228Implantium Prosthetics is intended for use as an aid in prosthetic rehabilitation.
Biomet 3i, Inc.
Low Profile
Abutment
K092341BIOMET 3i Low Profile Abutments are intended for use as accessories to endosseous dental implants
to support a prosthetic device in a partially or completely edentulous patient. A dental abutment is
intended for use to support single and multiple tooth prostheses, in the mandible or maxilla. The
prosthesis is screw retained to the abutment.

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Summary: Table of Substantial Equivalence – Abutment Technological Characteristics
Subject DevicePrimary Predicate DevicesReference Predicate Devices
ComparisonDentium Co., Ltd.
Dentium
CAD/CAM
AbutmentMedentika GmbH
Medentika
CAD/CAM
AbutmentsAstra Tech, Inc.
Atlantis™
Abutment for
Keystone
ImplantDentium Co.
Ltd.
Implantium
ProstheticsDentium Co.
Ltd.
Dentium
Implantium® and
SuperLine®
AbutmentsBiomet 3i, Inc.
Low Profile
Abutment
K161713K150203K103020K070228K141457K092341
Design
Abutment DesignCAD/CAM Blank,
Custom AbutmentCAD/CAM Blank,
TiBaseCAD/CAM
Custom
AbutmentMultiple DesignsMultiple DesignsScrew-retained
Abutment
Prosthesis
AttachmentCement-retained
Screw-retainedCement-retained
Screw-retainedCement-retained
Screw-retainedCement-retained
Screw-retainedCement-retained
Screw-retainedScrew-retained
RestorationSingle-unit,
Multi-unitSingle-unit.
Multi-unitSingle-unit,
Multi-unitSingle-unit.
Multi-unitSingle-unit,
Multi-unitSingle-unit,
Multi-unit
Corresponding
Implant
Platform
Diameter (mm)3.6 - 5.03.0 - 6.03.5 - 5.0Unknown3.6 - 5.03.4 - 5.0
Abutment AngleUp to 30°Up to 30°Up to 30°StraightUp to 30°Up to 30°
Abutment/ Implant
InterfaceInternalInternal, ExternalInternalInternalInternalInternal
Material
AbutmentCPTiTitanium AlloyTitanium Alloy,
Y-TZPCPTi,
Titanium Alloy,
Gold AlloyCPTi, Titanium
Alloy, CoCr,
Gold AlloyTitanium
Alloy

The subject device Ti-Blank is substantially equivalent to the predicate K150203 in design, function, manufacture and intended use. Both are cylindrical titanium abutments with a precision implant/abutment interface for use in fabricating a patient-specific abutment at a manufacturer-validated milling center. The subject device is different from the predicate device in implant/abutment interface, specific cylinder size, and specific abutment diameters. However, the subject device sizes are within the size range of the primary predicate.

The subject device Custom Abutment is substantially equivalent to K103020 in design, function, manufacture and intended use. Both are patient-specific abutments fabricated by the manufacturer. The subject device is different from the predicate device in implant/abutment interface, specific abutment sizes and manufacturer. However, the subject device sizes are within the size range of the primary predicate. The final finished Custom Abutment differs from the Ti-Blank and primary predicate in manufacturing flow only.

All subject device abutments and predicate abutments are by prescription order from a clinician, and have the same implant/abutment interface as the reference predicate K141457. All are compatible with Dentium Implantium implants (K041368). Subject device design parameters are substantially equivalent to K150203, K103020, and K092341.

Minor differences in the language or in device-specific details of the indications for use statement for the subject device as compared to the predicate devices do not change the intended use of abutments to be used with endosseous dental implants for prosthetic rehabilitation in the maxilla and mandible. The subject device Indications for Use statement does not include a compatibility table because it is not claiming compatibility with other manufacturers' devices. Therefore, these minor differences in language do not affect the determination of substantial equivalence.

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Mechanical testing performed for the subject device shows that it is strong enough for its intended use and is equivalent to the predicate devices listed above.

CONCLUSION

The subject device and the predicate devices have the same intended use, have similar technological characteristics, and are made of similar materials. The subject devices encompass the same range of physical dimensions, including diameter, gingival height, and angle of the abutments. The subject and predicate devices are packaged in similar materials and are to be sterilized using similar methods.

The data included in this submission demonstrate substantial equivalence to the predicate devices listed above.