K Number
K160670
Date Cleared
2017-04-25

(411 days)

Product Code
Regulation Number
872.3630
Panel
Dental
Predicate For
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

ET System: The HIOSSEN Prosthetic system is intended for use with a dental implant to provide support for prosthetic restorations such as crowns, bridges, or over-dentures.
US/SS System: The OSSTEM Prosthetic system is intended for use with a dental implant to provide support for prosthetic restorations such as crowns, bridges, or over-dentures.

Device Description

The ET US SS Prosthetic system is intended for use as an aid in prosthetic restoration. It is consisted of abutments, components and abutment screws.

AI/ML Overview

The provided document is a 510(k) Premarket Notification from the FDA for a dental prosthetic system. It details the device, its intended use, and its substantial equivalence to predicate devices based on nonclinical testing. However, it does not contain acceptance criteria for device performance, nor does it describe a study proving the device meets specific performance criteria in terms of clinical effectiveness or accuracy.

Instead, the document focuses on demonstrating substantial equivalence to existing legally marketed devices, which is a different regulatory pathway than proving novel performance. Substantial equivalence is established by showing that the new device has the same intended use and the same technological characteristics as the predicate device, or, if it has different technological characteristics, that the different characteristics do not raise new questions of safety and effectiveness and that the device is as safe and effective as the predicate device.

Here's an analysis of the information available in the document, keeping in mind that it's a substantial equivalence filing rather than a performance validation study against acceptance criteria:


1. Table of Acceptance Criteria and Reported Device Performance

This information is not provided in the document. The document primarily identifies the device's characteristics (materials, dimensions, intended use) and compares them to predicate devices to establish substantial equivalence. It does not list quantitative acceptance criteria for clinical performance (e.g., accuracy, sensitivity, specificity, or success rates) or specific performance metrics that the device is intended to meet.

2. Sample Size Used for the Test Set and Data Provenance

This information is not applicable in the context of the provided document. The submission explicitly states:

  • "No clinical studies are submitted." (Page 22)
  • The nonclinical testing primarily involves fatigue testing and biocompatibility evaluations, which are typically performed on samples of the device components rather than a "test set" of patient data. The sample sizes for these engineering tests are not specified in this summary.
  • Data provenance for clinical data is not applicable as no clinical data was submitted.

3. Number of Experts Used to Establish the Ground Truth for the Test Set and Qualifications of Those Experts

This information is not applicable as no clinical studies with a test set requiring ground truth establishment by experts were submitted.

4. Adjudication Method for the Test Set

This information is not applicable as no clinical studies with a test set requiring adjudication were submitted.

5. If a Multi Reader Multi Case (MRMC) Comparative Effectiveness Study was Done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance

This information is not applicable. The device described is a physical dental prosthetic system (abutments, screws, caps), not an AI-powered diagnostic or assistive tool. Therefore, an MRMC study and AI-related effect sizes are not relevant to this submission.

6. If a Standalone (i.e. algorithm only without human-in-the-loop performance) was Done

This information is not applicable for the same reason as point 5. The device is a physical prosthetic, not an algorithm.

7. The Type of Ground Truth Used

This information is not applicable as no clinical studies requiring ground truth were submitted. The basis for safety and effectiveness is substantial equivalence to predicate devices, supported by nonclinical testing (fatigue, biocompatibility, sterilization validation).

8. The Sample Size for the Training Set

This information is not applicable. There is no mention of a "training set" as this device is not an AI/machine learning product and no clinical data or algorithms are being trained.

9. How the Ground Truth for the Training Set Was Established

This information is not applicable as there is no training set mentioned in relation to this device.


Summary of the Study and "Acceptance Criteria" (as interpreted from the document's context):

The "study" described in the document is primarily focused on nonclinical testing and demonstrating substantial equivalence to predicate devices rather than fulfilling specific performance acceptance criteria for clinical outcomes.

Acceptance Criteria (Implicit from Substantial Equivalence):

From the context of a 510(k) submission, the "acceptance criteria" are implicitly met if the device can demonstrate that it is as safe and effective as a legally marketed predicate device. This is achieved by showing:

  • Same Intended Use: The ET US SS Prosthetic system is intended for use with a dental implant to provide support for prosthetic restorations (crowns, bridges, over-dentures), which is identical to the indications for use of its identified predicate and reference predicate devices (e.g., K062030, K130662).
  • Same Technological Characteristics OR Equivalent Safety/Effectiveness with Different Characteristics:
    • Material: Titanium Alloy, PEEK, Polymer (Polycarbonate, POM) – consistent with predicate devices.
    • Design & Function: Described as similar in various components (e.g., Quick Temporary Abutment, Solid Abutment, ComOcta Abutment, Healing Abutment, Ti Screw, O-ring Abutment, Multi Angled Abutment, Esthetic-low Temporary Cylinder). Where there are differences (e.g., new dimensions, slight shape changes, different connection structures for Multi Angled Abutments), the submission asserts that these differences "do not raise new questions of safety and effectiveness" and that the device maintains "same principles of operation, function, material, characteristic and intended use."
    • Biocompatibility: Stated to be the same as predicates, thus requiring no additional testing.
    • Sterilization: For Cover Screw and Healing Abutment, considered substantially equivalent to a predicate. Other components are non-sterile and require steam sterilization validation according to ISO 17665-1:2006. The results implicitly meet the standard.
    • Fatigue Testing: Performed according to "Guidance for industry and FDA staff Class II Special Controls Guidance Document Root-form Endosseous Dental Implants and Endosseous Dental Abutment" with a worst-case scenario. The implied acceptance is that the device met the fatigue strength requirements comparable to the predicate devices or within safe limits for its intended use, ensuring structural integrity. Specific results or detailed criteria are not laid out, but the successful completion of these tests supports substantial equivalence.

Reported Device Performance (from the perspective of 510(k) substantial equivalence):

The document reports the device's performance by demonstrating its similarities to predicate devices across various characteristics:

  • Materials: Predominantly Titanium Alloy (ASTM F 136), Titanium (ASTM F 67), and various polymers (PEEK, Polycarbonate, PolyOxy Methylene). These are well-established materials in dental prosthetics, matching those of the predicate devices.
  • Dimensions: Various diameters and heights are listed for each component, often including new dimensions that are added to existing product lines. The claim is that these new dimensions do not alter the fundamental safety or effectiveness and maintain the "same principles of operation, function, material, characteristic and intended use" as the predicate devices.
  • Functional Principles: Described for each component (e.g., "Used to make temporary prosthesis," "Used in producing ordinary cement-retained prosthetics," "Connect an abutment with fixture by screw"). These are consistently aligned with the predicate device functions.
  • Nonclinical Test Results:
    • Biocompatibility: Implicitly deemed acceptable due to using the same materials, manufacturing processes, surface treatments, and sterilization methods as legally marketed predicate devices.
    • Sterilization Validation: Cover Screw and Healing Abutment results are "considered to be substantial equivalent" to a specific predicate, indicating adequate sterilization protocols. Other non-sterile devices underwent steam sterilization validation to ISO 17665-1:2006, implying successful validation.
    • Fatigue Testing: Performed on a "worst-case scenario" sample, suggesting that the device's mechanical durability was assessed and found satisfactory based on the relevant guidance document, thereby supporting its structural integrity and equivalence.

In conclusion, the document demonstrates that the ET US SS Prosthetic System meets the "acceptance criteria" for a 510(k) submission by establishing its substantial equivalence to predicate devices through a comparison of technological characteristics and successful nonclinical testing for biocompatibility, sterilization, and fatigue. No clinical performance criteria or studies are presented.

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Image /page/0/Picture/1 description: The image shows the logo for the Department of Health & Human Services - USA. The logo consists of a circular border with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" written around it. Inside the circle is an abstract symbol that resembles an eagle or a stylized human figure.

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

April 25, 2017

OSSTEM Implant Co., Ltd. % David Kim Manager HiOSSEN Inc. 85 Ben Fairless Dr. Fairless Hills, Pennsylvania 19030

Re: K160670

Trade/Device Name: ET US SS Prosthetic System Regulation Number: 21 CFR 872.3630 Regulation Name: Endosseous Dental Implant Abutment Regulatory Class: Class II Product Code: NHA Dated: April 12, 2017 Received: April 12, 2017

Dear David Kim:

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.

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 (reporting of medical devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in

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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.

Michael J. Ryan -S

for 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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Image /page/2/Picture/0 description: The image shows the logo and contact information for OSSTEM Implant Co., Ltd. The logo includes the company name in bold, black font, with the word "OSSTEM" in orange to the left of the company name. Below the company name is the address: 66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea. The phone number is +82 51 850-2500, the fax number is +82 51 850-4341, and the website is www.osstem.com.

Indications for Use Statement

_K160670 510(k) Number

Device Name: ET US SS Prosthetic system

Indication for use:

ET System

The HIOSSEN Prosthetic system is intended for use with a dental implant to provide support for prosthetic restorations such as crowns, bridges, or over-dentures.

US/SS System

The OSSTEM Prosthetic system is intended for use with a dental implant to provide support for prosthetic restorations such as crowns, bridges, or over-dentures.

Prescription Use X (Per 21CFR801 Subpart D) OR

Over-The-Counter Use (Per 21CFR807 Subpart C)

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

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66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea Tel: +82 51 850-2500 Fax: +82 51 850-4341 www.osstem.com

510(k) Summary

Date: April 25, 2017

  1. Company and Correspondent making the submission:
- Submitter's Name:OSSTEM Implant Co., Ltd.
- Address:66-16, Bansong-ro 513beon-gil, Haeundae-gu,Busan, Republic of Korea
- Contact:Mr. Hee Kwon Son
- Phone:+82 51 850 2575
- Correspondent's Name:HIOSSEN Inc.
- Address:85 Ben Fairless Dr. Fairless Hills, PA 19030
- Contact:DAVID KIM
- Phone:267 759 7031
    1. Device:
Trade or (Proprietary) Name:ET US SS Prosthetic system
Common or Usual Name:Dental Abutment
Classification Name:Endosseous dental implant abutment
Regulation Number:21CFR872.3630
Device Classification:Class II
Product Code:NHA
    1. Predicate Device:
      Primary Predicate K062030 US System, OSSTEM IMPLANT CO.,LTD

Reference Predicates

K121585 TS Implant System, OSSTEM IMPLANT CO.,LTD K100245 HS, HG Prosthetic System, OSSTEM IMPLANT CO.,LTD K130662 ET Prosthetic System, OSSTEM IMPLANT CO.,LTD K062051 SS System, OSSTEM IMPLANT CO.,LTD K073247 US.SS.GS System, OSSTEM IMPLANT CO.,LTD K121843 NP Cast Abutment System, OSSTEM IMPLANT CO.,LTD K081575 HU.HS.HG Prosthetic System, OSSTEM IMPLANT CO.,LTD K 132067 Multi Angled Abutment with carrier, OSSTEM IMPLANT CO.,LTD

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66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea Tel: +82 51 850-2500 Fax: +82 51 850-4341 www.osstem.com

4. Description:

The ET US SS Prosthetic system is intended for use as an aid in prosthetic restoration. It is consisted of abutments, components and abutment screws.

The ET US SS Prosthetic system is similar to other commercially available products based on the intended use, the technology used, the claims, the material composition employed and performance characteristics.

The ET US SS Prosthetic system is substantially equivalent in design, function and intended use to the Predicate Devices as above.

ItemContent
Quick TemporaryAbutmentDescriptionUsed temporary until final prosthesis is made to maintainesthetic appearance.Quick Temporary Abutment Set is consisted of QuickTemporary Abutment and Ti Screw.
MaterialTitanium Alloy + Plastic (Polyetherethereketone)
Diameter (mm)4, 4.5
Height (mm)13.9, 14.3, 14.5, 14.6, 17.4, 17.8, 18.0, 18.1
Multi AbutmentDescriptionUsed for edentulous mandible or maxilla.Usually use to make full denture.Screw Retained Restoration.Used in screw type prosthetics in multiple cases.Multi Abutment Set is consisted of Multi Abutment andMulti Abutment Carrier.
MaterialTitanium Alloy (TiN Coating)
Diameter (mm)4.8
Height (mm)8.3, 8.7, 9.3 9.7, 10.3, 10.7, 11.3, 11.7, 12.3, 12.7

ET System

SS System

ItemContent
Solid AbutmentDescriptionUsed in producing ordinary cement-retained prosthetics.Solid Abutment Set is consisted of Solid Abutment andSolid Protect Cap.
MaterialTitanium Alloy (ASTM F 136)
Diameter (mm)3.5, 4.3
Height (mm)9.5, 9.8, 11, 11.3, 12.5, 12.8
Solid Protect CapDescriptionUsed to protect Solid abutments in the oral cavity.
MaterialPolymer (Polycarbonate)
Diameter (mm)5.3, 6.02
Excellent Solid AbutmentDescriptionUsed in producing cement-retained prosthetics.Excellent Solid Abutment Set is consisted of ExcellentSolid Abutment and Solid Protect Cap.
MaterialTitanium Alloy (ASTM F 136)
Diameter (mm)4.3, 5.29

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Image /page/5/Picture/0 description: The image contains the logo for Osstem Implant. The word "OSSTEM" is written in a bold, sans-serif font in orange color. Below the word "OSSTEM", the word "IMPLANT" is written in a smaller, sans-serif font in gray color. The logo is simple and modern.

66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea Tel: +82 51 850-2500 Fax: +82 51 850-4341 www.osstem.com

Height (mm)9.5, 9.7, 11, 11.2, 12.5, 12.7
Excellent SolidProtect CapDescriptionUsed to protect Excellent Solid Abutments in the oral cavity.
MaterialPolymer (Polycarbonate)
Diameter (mm)5.3, 6.6
ComOcta AbutmentDescriptionUsed for making general cement-type prosthesis.ComOcta Abutment is consisted of ComOcta Abutment and Ti Screw.
MaterialTitanium Alloy (ASTM F 136)
Diameter (mm)4.3, 5.26
Height (mm)6.53, 6.55, 6.88, 6.90, 8.03, 8.05, 8.38, 8.40, 9.53, 9.55,9.88, 9.90
ComOcta Plus AbutmentDescriptionUsed for making general cement-type prosthesis and used when there is deep gingiva or a fixture is to be deeply inserted.Gold coloring on gingiva region is for aesthetics.ComOcta Plus Abutment Set is consisted of ComOcta Plus Abutment and Ti Screw.
MaterialTitanium Alloy (ASTM F 136)
Diameter (mm)4.8, 6.0
Height (mm)6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10
ComOcta AngledAbutmentDescriptionUsed for prosthetic restoration and path adjustment of prosthesis in case of 15° and 20° axial angle.ComOcta Angled Abutment Set is consisted of ComOcta Angled Abutment and Ti Screw.
MaterialTitanium Alloy (ASTM F 136)
Diameter (mm)3.75, 4.3
Height (mm)5.5, 6.7
ComOcta Retraction CapDescriptionUsed to protect ComOcta abutments in the oral cavity
MaterialPolymer (PolyOxy Methylene)
Diameter (mm)6.4, 7.7

US System

ItemContent
Cover ScrewDescriptionMaterialDiameter (mm)Height (mm)Used to protect other substances from ingressing into the fixture after the sugical operation.Titanium (ASTM F 67)3.7, 4.3, 5.2, 5.35.9
Healing AbutmentDescriptionMaterialDiameter (mm)Height (mm)Used to form the appropriate gingival shape after the second surgery.Titanium (ASTM F 67)4, 5, 6, 77.9, 8.9, 9.9, 11.4, 12.9
Cemented AbutmentDescriptionMaterialDiameter (mm)Used for making general cement-type prosthesis.Titanium Alloy (ASTM F 136)4.0, 4.1, 5.0, 5.1, 6.0, 7.0

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Image /page/6/Picture/0 description: The image contains the logo for Osstem Implant. The logo is in orange and consists of the word "OSSTEM" in a bold, sans-serif font, with the word "IMPLANT" in a smaller, lighter font underneath. The logo is simple and modern, and the orange color is eye-catching.

66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea Tel: +82 51 850-2500 Fax: +82 51 850-4341 www.osstem.com

Height (mm)5.0, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 11.0
Ti ScrewDescriptionUsed to connect abutment with fixture.
MaterialTitanium Alloy (ASTM F 136)
Diameter (mm)2.3, 2.9, 3.2
Height (mm)8.0, 8.2
US Multi AngledAbutmentDescriptionIf a few number of fixture were implanted in mandibularbone for making full denture, some of fixture path shouldbe leaned. In that case, US Multi Angled Abutment is usedto adjust path of prosthesis in case of 17 and 30° axialangle.US Multi Angled Abutment Set is consisted of US MultiAngled Abutment, Ti Screw, and Abutment Carrier.
MaterialTitanium Alloy (ASTM F 136)
Diameter (mm)3.4, 4.0, 4.1
Height (mm)3.97, 3.98, 4.28, 4.77, 4.78, 5.28, 5.47, 6.28
Ti ScrewDescriptionUsed to connect abutment with fixture.
MaterialTitanium Alloy (ASTM F 136)
Diameter (mm)2.2, 2.3
Height (mm)4.9, 5.55
Esthetic-low AbutmentDescriptionUsed in producing screw-retained aesthetic prosthetics.Structure producing prosthetics in cylinder after attachingabutment in the oral cavity.Esthetic-low Abutment Set is consisted of Esthetic-lowAbutment and Esthetic-low Abutment Screw.
MaterialTitanium (ASTM F67)
Diameter (mm)4.8, 5.5
Height (mm)2.1, 2.2, 3.0, 3.1, 4.0, 4.1, 5.0, 5.1
Esthetic-low AbutmentScrewDescriptionUsed to connect Esthetic-low abutment with fixture.
MaterialTitanium (ASTM F67)
Diameter (mm)3.1, 3.6
Height (mm)7.8, 7.9, 8.8, 8.9, 9.8, 9.9, 10.8, 10.9
Esthetic-low TemporaryCylinderDescriptionUsed in producing temporary prosthetics.Esthetic-low Temporary Cylinder is consisted of Esthetic-low Temporary Cylinder and Ti Screw.
MaterialTitanium (ASTM F 67)
Diameter (mm)4.8, 5.5
Height (mm)12.0
O-ring AbutmentDescriptionUsed in creating stud type overdenture prosthetics.
MaterialTitanium Alloy
Diameter (mm)5.0, 5.6
Height (mm)2.0, 3.0, 4.0, 5.0, 6.0

5. Indications for Use:

ET System

The HIOSSEN Prosthetic system is intended for use with a dental implant to provide support for prosthetic restorations such as crowns, bridges, or over-dentures.

US/ SS System

The OSSTEM Prosthetic system is intended for use with a dental implant to provide support for prosthetic restorations such as crowns, bridges, or over-dentures.

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Image /page/7/Picture/0 description: The image shows the logo for Osstem Implant. The logo is in orange and gray. The word "OSSTEM" is in orange, and the word "IMPLANT" is in gray and is located below the word "OSSTEM".

66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea Tel: +82 51 850-2500 Fax: +82 51 850-4341 www.osstem.com

6. Substantial Equivalence Matrix:

Proposed DevicePrimary Predicate DeviceReference Predicate
510K-K062030K130662
Indications forUseET SystemThe HIOSSENProsthetic system isintended for use with adental implant toprovide support forprosthetic restorationssuch as crowns, bridges,or over-dentures.US/ SS SystemThe OSSTEM Prostheticsystem is intended for usewith a dental implant toprovide support forprosthetic restorationssuch as crowns, bridges,or over-dentures.Us system and ssii mini areintended for use in partiallyor fully edentulous mandiblesand maxillae, in support ofsingle or multiple-unitrestorations including:cemented retained, screwretained, or overdenturerestorations, and terminal orintermediate abutmentsupport for fixed bridgework.Us system is for two stagesurgical procedures. It is notfor one stage or immediateload. Ssii mini is for one andtwo stage surgical procedures.It is not for immediate load.ET ProstheticSystems is intendedfor use with a dentalimplant to providesupport for prostheticrestorations such ascrowns, bridges, oroverdentures.

The Indications for Use of the submission device differs from the primary predicate as in that the submission Indications are specific to the sub-set of devices, that is abutments, which have been included in the current submission. The primary predicate contains devices for a complete implant system and the Indications reflects this. Since the current submission is a sub-set of devices included in the primary predicate, the modification of the Indications to a sub-set of the primary predicate Indications is also appropriate. The Indications for the submission device are also identical to a reference predicate which only contains a similar abutment sub-set of devices.

Subtantial Equivalence Matrixes for each specific device are provided as shown below.

Part NameProposed DevicePredicate Device
510K-K121843
MaterialTitanium AlloyPEEKTitanium AlloyPEEK
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to make temporaryprosthesisUsed to make temporaryprosthesis
Principles ofOperationQuick Temporary Abutment isused in producing temporaryQuick Temporary Abutment isused in producing temporary

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Image /page/8/Picture/0 description: The image contains the logo for Osstem Implant. The logo is orange and features the word "OSSTEM" in a stylized font. Below the word "OSSTEM" is the word "IMPLANT" in a smaller, gray font.

prosthetics for immediate loadingUpper part is made with plastic(PEEK) for easy altering/removingwhen make temporary prostheticsprosthetics for immediate loadingUpper part is made with plastic(PEEK) for easy altering/removingwhen make temporary prosthetics
Dimension(Diameter)4mm, 4.5mm4.5mm, 5.5mm
ConnectionInternal Hex ConnectionInternal Hex Connection
CharacteristicCement retained restoration.Capable of easily altering/removingshape of plastic material.Abutment + ScrewCement retained restoration.Capable of easilyaltering/removing shape of plasticmaterial.Abutment + Screw
DesignImage: Abutment with screwImage: Abutment with screw
SEDifference:Shape of upper part (Plastic part) is different from predicate, QuickTemporary AbutmentIt is designed to be used when limitations in space (narrow space )The Quick Temporary Abutment had been cleared with K121585 but itis being sumitted to add revised shape therefore Quick TemporaryAbutmet and Predicate devices have same principles of operation,function, material, Connection structure, charateristic and intended use
Part NameProposed DevicePredicate Device
510K-K062051
MaterialTitanium AlloyTitanium Alloy
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to make Cement-retainedprosthesisUsed to make Cement-retainedprosthesis
Principles ofoperationAs general one body cementretained restoration, it is connectedwith fixture and cemented crownon the abutmentAs general one body cementretained restoration, it is connectedwith fixture and cemented crownon the abutment
Dimension(Height)9.5mm, 9.8mm, 11mm, 11.3mm,12.5mm, 12.8mm9.5mm, 9.8mm, 11mm, 11.3mm,12.5mm
ConnectionInternal Octa ConnectionInternal Octa Connection
CharacteristicCement retained restorationAbutment + Protect CapCement retained restorationAbutment + Protect Cap

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Image /page/9/Picture/0 description: The image shows the logo for Osstem Implant. The word "OSSTEM" is written in orange, and the word "IMPLANT" is written in gray below it. The font is sans-serif and appears to be bolded.

DesignImage: dental abutmentImage: dental abutment
Difference:New dimension is added.
S EThe Solid Abutment had been cleared with K062051, but it is beingsumitted to add a new dimension. Therefore, Solid Abutment andPredicate devices have same principles of operation, function, material,connection structure, charateristic and intended use.
Part NameProposed DevicePredicate Device
Solid Protect CapSolid Protect Cap
510KK062051
MaterialPolymer (Polycarbonate)Polymer (Polycarbonate)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to protect Solid Abutment inthe oral cavityUsed to protect Solid Abutment inthe oral cavity
Principles ofoperationSolid Protect Cap is connectedwith Solid Abutment to protect inthe oral cavity and minimizeforeign body sensation by thepatientSolid Protect Cap is connectedwith Solid Abutment to protect inthe oral cavity and minimizeforeign body sensation by thepatient
Dimension(diameter)5.3mm, 6.02mm5.5mm, 6.7mm
CharacteristicProtect abutment in the oral cavityProtect abutment in the oral cavity
DesignImage: Proposed Device DesignImage: Predicate Device Design
SEDifference:New dimension is added and shape is changed.The Solid Protect Cap had been cleared with K062051, but it is beingsumitted to add a new dimension added and its shape changed.Therefore, Solid Protect Cap and Predicate devices have same principlesof operation, function, material, charateristic and intended use.

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Image /page/10/Picture/0 description: The image shows the logo for Osstem Implant. The word "OSSTEM" is in large, bold, orange letters. Below it, the word "IMPLANT" is in smaller, gray letters. The logo is simple and modern.

Part NameProposed DevicePredicate Device
510K-K062051
MaterialTitanium Alloy (ASTM F 136)Titanium Alloy (ASTM F 136)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to make Cement-retainedprosthesisUsed to make Cement-retainedprosthesis
Principles ofoperationAs general one body cementretained restoration, it is connectedwith fixture and cemented crownon the abutmentAs general one body cementretained restoration, it is connectedwith fixture and cemented crownon the abutment
Dimension(Height)9.5mm, 9.7mm, 11mm, 11.2mm,12.5mm, 12.7mm9.5mm, 9.7mm, 11mm, 11.2mm,12.5mm
ConnectionInternal Octa ConnectionInternal Octa Connection
CharacteristicCement retained restorationAbutment + Protect CapCement retained restorationAbutment + Protect Cap
DesignImage: Proposed Device DesignImage: Predicate Device Design
SEDifference:New dimension is added.The Excellent Solid Abutment had been cleared with K062051, but it isbeing sumitted to add a new dimension. Therefore, Solid Abutment andPredicate devices have same principles of operation, function, material,connection structure, charateristic and intended use.
Part NameProposed DevicePredicate Device
Excellent Solid Protect CapExcellent Solid Protect Cap
510K-K062051
MaterialPolymer (Polycarbonate)Polymer (Polycarbonate)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to protect Excellent SolidAbutment in the oral cavityUsed to protect Excellent SolidAbutment in the oral cavity
Principles ofoperationExcellent Solid Protect Cap isconnected with Solid Abutment toprotect in the oral cavity andminimize foreign body sensationby the patientExcellent Solid Protect Cap isconnected with Solid Abutment toprotect in the oral cavity andminimize foreign body sensationby the patient
Dimension(Height)6.35mm, 7.85mm, 9.35mm,9.65mm6.35mm, 7.85mm, 9.35mm

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I M P L A N 1

CharacteristicProtect abutment in the oral cavityProtect abutment in the oral cavity
DesignImage: Protect abutment in the oral cavityImage: Protect abutment in the oral cavity
S EDifference:New dimension is added.The Excellent Solid Protect Cap had been cleared with K062051, but itis being sumitted to add a new dimension. Therefore, Solid Protect Capand Predicate devices have same principles of operation, function,material, charateristic and intended use.
Part NameProposed DevicePredicate Device
510KComOcta AbutmentK073247
MaterialTitanium Alloy (ASTM F 136)Titanium Alloy (ASTM F 136)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to make Cement-retainedprosthesisUsed to make Cement-retainedprosthesis
Principles ofoperationAs general cement retainedrestoration, it is connected withfixture and cemented crown on theabutmentAs general cement retainedrestoration, it is connected withfixture and cemented crown on theabutment
Dimension(Height)6.53mm, 6.55mm, 6.88mm,6.90mm, 8.03mm, 8.05mm,8.38mm, 8.40mm, 9.53mm,9.55mm, 9.88mm, 9.90mm6.53mm, 6.55mm, 6.88mm,6.90mm, 8.03mm, 8.05mm,8.38mm, 8.40mm, 9.53mm,9.55mm
ConnectionInternal Octa ConnectionInternal Octa Connection
CharacteristicCement retained restorationAbutment + ScrewCement retained restorationAbutment + Screw
DesignImage: ComOcta Abutment designImage: ComOcta Abutment design
SEDifference:New dimensions are added.The ComOcta Abutment had been cleared with K062051, but it is beingsumitted to add new dimension. Therefore, ComOcta Abutment and

{12}------------------------------------------------

Image /page/12/Picture/0 description: The image contains the logo for Osstem Implant. The logo is in orange and gray. The word "OSSTEM" is in orange, and the word "IMPLANT" is in gray.

66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea Tel: +82 51 850-2500 Fax: +82 51 850-4341 www.osstem.com

Predicate devices have same principles of operation, function, material, connection structure, charateristic and intended use.

Part NameProposed DevicePredicate Device
ComOcta Plus AbutmentComOcta Plus Abutment
510K-K073247
MaterialTitanium Alloy (ASTM F 136)Titanium Alloy (ASTM F 136)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to make Cement-retainedprosthesisUsed when there is deep gingiva ora fixture is to be deeply insertedUsed to make Cement-retainedprosthesisUsed when there is deep gingiva ora fixture is to be deeply inserted
Principles ofoperationAs general cement retainedrestoration, it is connected withfixture and cemented crown on theabutmentAs general cement retainedrestoration, it is connected withfixture and cemented crown on theabutment
Dimension(Height)6.5mm, 7mm, 7.5mm, 8mm,8.5mm, 9mm, 9.5mm, 10mm7.5mm, 8mm, 9.5mm, 10mm
ConnectionInternal Octa ConnectionInternal Octa Connection
CharacteristicCement retained restorationAbutment + ScrewGold coloring on gingiva regionfor astheticsCement retained restorationAbutment + ScrewGold coloring on gingiva regionfor asthetics
DesignImage: abutmentImage: abutment
SEDifference:New dimensions and Non-Octa type abutments are added.The ComOcta Plus Abutment had been cleared with K073247, but it isbeing sumitted to add new dimensions and Non-Octa type abutments.Therefore, ComOcta Plus Abutment and Predicate devices have sameprinciples of operation, function, material, charateristic and intended use.
Part NameProposed DevicePredicate Device
ComOcta Angled AbutmentComOcta Angled Abutment
510K-K073247
MaterialTitanium Alloy (ASTM F 136)Titanium Alloy (ASTM F 136)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
DescriptionUsed for prosthetic restorationUsed for prosthetic restoration

{13}------------------------------------------------

MPLAN7

(Intended for use)Used for the path adjustment ofprosthesis in case of 15° and 20°axial angleUsed for the path adjustment ofprosthesis in case of 15° and 20°axial angle
Principles ofoperationAs general cement retainedrestoration, it is connected withfixture and cemented crown on theabutmentComOcta Angled Abutment has15° and 20° axial angle for pathadjustment of prosthesisAs general type cement retainedrestoration, it is connected withfixture and cemented crown on theabutmentComOcta Angled Abutment has15° and 20° axial angle for pathadjustment of prosthesis
Dimension(diameter)3.75mm, 4.3mm3.75mm, 4.3mm
ConnectionInternal Octa ConnectionInternal Octa Connection
CharacteristicCement retained restorationAbutment + ScrewCement retained restorationAbutment + Screw
DesignImage: Design 1Image: Design 2
SEDifference:Non-Octa type abutments are added.The ComOcta Angled Abutment had been cleared with K073247, but itis being sumitted to add Non-Octa type. Therefore, ComOcta AngledAbutment and Predicate devices have same principles of operation,function, material, charateristic and intended use.
Part NameProposed DevicePredicate Device
510K-K062030
MaterialTitanium (ASTM F 67)Titanium (ASTM F 67)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to protect other substancesfrom ingressing into the fixtureafter the surgical operationUsed to protect other substancesfrom ingressing into the fixtureafter the surgical operation
Principles ofoperationCover Screw is connected withimplanted fixture to protect othersubstances from ingressing into thefixture after the surgical operationCover Screw is connected withimplanted fixture to protect othersubstances from ingressing into thefixture after the surgical operation
Dimension(diameter)3.7mm, 4.3mm, 5.2mm, 5.3mm3.7mm, 4.3mm, 5.3mm
CharacteristicUsed to protect other substancesfrom ingressing into the fixtureUsed to protect other substancesfrom ingressing into the fixture

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OSSTEM
IMPLANT

DesignImage: screwImage: screw
S EDifference:New dimension is added.The Cover Screw had been cleared with K062030, but it is beingsumitted to add a new dimensio. Therefore, Cover Screw and Predicatedevices have same principles of operation, function, material,charateristic and intended use.
Part NameProposed DevicePredicate Device
Healing AbutmentHealing Abutment
510KK062030
MaterialTitanium (ASTM F 67)Titanium (ASTM F 67)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to form the appropriategingival shape after the secondssurgeryUsed to form the appropriategingival shape after the secondssurgery
Principles ofoperationHealing Abutment is connectedwith implanted fixture to form theappropriate gingival shape afterthe seconds surgeryHealing Abutment is connectedwith implanted fixture to form theappropriate gingival shape after theseconds surgery
Dimension(diameter)4mm, 4.13mm, 5mm, 5.1mm,5.13mm, 6mm, 7mm4mm, 5mm, 6mm, 7mm
CharacteristicUsed to protect other substancesfrom ingressing into the fixtureUsed to protect other substancesfrom ingressing into the fixture
DesignImage: Proposed Device DesignImage: Predicate Device Design
SEDifference:New dimensions and shape are added.The Healing Abutment had been cleared with K062030, but it is beingsumitted to add new dimensions and shape. Therefore, HealingAbutment and Predicate devices have same principles of operation,function, material, charateristic and intended use.

{15}------------------------------------------------

Image /page/15/Picture/0 description: The image shows the logo for Osstem Implant. The word "OSSTEM" is in large, bold, orange letters. Below it, the word "IMPLANT" is in smaller, gray letters. The logo is simple and modern.

Part NameProposed DevicePredicate Device
510K-K073247
MaterialTitanium Alloy (ASTM F 136)Titanium Alloy (ASTM F 136)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to make Cement-retainedprosthesisUsed to make Cement-retainedprosthesis
Principles ofoperationAs general cement retainedrestoration, it is connected withfixture and cemented crown on theabutmentAs general cement retainedrestoration, it is connected withfixture and cemented crown on theabutment
Dimension(diameter)4.0mm, 4.1mm, 5.0mm, 5.1mm,6.0mm, 7.0mm4.0mm, 5.0mm, 6.0mm, 7.0mm
ConnectionExternal Hex ConnectionExternal Hex Connection
CharacteristicCement retained restorationAbutment + ScrewCement retained restorationAbutment + Screw
DesignImage: Proposed Device DesignImage: Predicate Device Design
SEDifference:New dimension are added.The Cemented Abutment had been cleared with K073247, but it is beingsumitted to add a new dimension. Therefore, Cemented Abutment andPredicate devices have same principles of operation, function, material,connection structure, charateristic and intended use.
Part NameProposed DevicePredicate Device
Ti ScrewTi Screw
510K-K062030
MaterialTitanium Alloy (ASTM F 136)Titanium Alloy (ASTM F 136)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description (Intended for use)Used to connect abutment with fixtureUsed to connect abutment with fixture
Principles of operationConnect an abutment with fixture using by screwConnect an abutment with fixture using by screw
Dimension (diameter)2.3mm, 2.9mm, 3.2mm2.5mm, 2.6mm, 2.9mm, 3.2mm
CharacteristicConnect an abutment with fixtureConnect an abutment with fixture

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0

DesignImage: ScrewImage: Screw
Difference:New dimension is added.
S EThe Ti Screw had been cleared with K062030, but it is being sumitted toadd new code for new dimension added. Therefore, Ti Screw andPredicate devices have same principles of operation, function, material,charateristic and intended use.
Part NameProposed DevicePredicate Device
Esthetic-low AbutmentEsthetic-low Abutment
510K-K062030
MaterialTitanium (ASTM F67)Titanium (ASTM F67)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used in producing screw-retainedaesthetic prostheticsStructure producing prosthetics incylinder after attaching abutmentin the oral cavityUsed in producing screw-retainedaesthetic prostheticsStructure producing prosthetics incylinder after attaching abutmentin the oral cavity
principles ofoperationEsthetic-low abutment isconnected to implanted fixture andupper part is connected to cylinderEsthetic-low abutment usescylinder screw to fasten screw-retained type prosthesisEsthetic-low abutment isconnected to implanted fixture andupper part is connected to cylinderEsthetic-low abutment usescylinder screw to fasten screw-retained type prosthesis
Dimension(Diameter ofConnection)2.41mm, 2.71mm, 3.41mm2.71mm, 3.41mm
ConnectionExternal Hex ConnectionExternal Hex Connection
CharacteristicScrew retained prosthesisScrew retained prosthesis
DesignImage: Design of Esthetic-low AbutmentImage: Design of Esthetic-low Abutment
SEDifference:New dimensions are added.The Esthetic-low Abutment had been cleared with K062030, but it isbeing sumitted to add new dimensions. Therefore, Esthetic-lowAbutment and Predicate devices have same principles of operation

{17}------------------------------------------------

Image /page/17/Picture/1 description: The image contains the logo for Osstem Implant. The logo is in orange and gray. The word "OSSTEM" is in orange, and the word "IMPLANT" is in gray and is located below the word "OSSTEM".

66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea Tel: +82 51 850-2500 Fax: +82 51 850-4341 www.osstem.com

function, material, connection structure, charateristic and intended use.

Part NameProposed DevicePredicate Device
O-ring AbutmentO-ring AbutmentO-ring Abutment
510K-K062030
MaterialTitanium AlloyTitanium Alloy
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used in creating stud typeoverdenture prostheticsUsed in creating stud typeoverdenture prosthetics
principles ofoperationO-ring abutment is generallyapplied to prosthetic procedurefor overdentures.Its O-ring attachment retainedabutment, connected to fixture,and then acts as the malecounterpartO-ring abutment is generally appliedto prosthetic procedure foroverdentures.Its O-ring attachment retainedabutment, connected to fixture, andthen acts as the male counterpart
Dimension(diameter)5.0mm, 5.6mm5.0mm
ConnectionExternal Hex ConnectionExternal Hex Connection
CharacteristicStud type overdenture prosthesisStud type overdenture prosthesis
DesignImage: Proposed Device DesignImage: Predicate Device Design
S EDifference:New dimensions are added.The O-ring Abutment had been cleared with K062030, but it is beingsubmitted to add new dimensions added. Therefore, O-ring Abutmentand Predicate devices have same principles of operation, function,material, connection structure, characteristic and intended use.
Proposed DevicePredicate Device
Part NameComOcta Retraction CapExcellent Solid Retraction cap
510K-K100245
MaterialPolymer (POM)Polymer (POM)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.

{18}------------------------------------------------

Image /page/18/Picture/0 description: The image shows the text "Section 003" in a clear, sans-serif font. The text is presented in a warm, orange color, which makes it stand out against the white background. The words are arranged on a single line, with "Section" appearing first, followed by a space, and then the number "003".

Image /page/18/Picture/1 description: The image shows the logo for Osstem Implant. The logo is in orange and gray. The word "OSSTEM" is in orange, and the word "IMPLANT" is in gray. There is a small circle above the "M" in "OSSTEM".

Description(Intended for use)Used to protect ComOctaabutments in the oral cavity andminimize foreign bodysensation by the patientAccurate margin impressionfunction when takingimpression directly from aComOcta abutmentUsed for the protection of theExcellent solid abutment on thepatient's discomfort.
Dimension(Diameter)6.4, 7.7mm6.4, 7.7mm
DesignImage: ComOcta Retraction CapImage: Excellent Solid Retraction Cap
Principles ofoperationComOcta Retraction Cap istemporary connected withComOcta abutment forminimize foreign bodysensation by the patient andaccurate margin impressionfunction when takingimpression directly from aComOcta abutmentExcellent Solid Retraction Capis temporary connected withExcellent Solid abutment forminimize foreign bodysensation by the patient andaccurate margin impressionfunction when takingimpression directly from aExcellent solid abutment
SEDifferentOnly connection shape is different because of difference ofcompatible abutment post shape
ComOcta Retraction Cap is elementally the same to ExcellentSolid Retraction cap (K100245) Such as principles of operation.function, material, charateristic and intended use but connectionshape is different depend on abutment shape
Part NameProposed DevicePredicate Device
510K-K132067
Materialtitanium alloy (ASTM F 136)titanium alloy (ASTM F 136)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)If a few number of fixture wereimplanted in mandibular bonefor making full denture, someof fixture path should be leaned.In that case, US Multi AngledIf a few number of fixture wereimplanted in mandibular bonefor making full denture, someof fixture path should be leaned.In that case, Multi Angled

{19}------------------------------------------------

Image /page/19/Picture/0 description: The image shows the logo for Osstem Implant. The word "OSSTEM" is written in orange, with the word "IMPLANT" written in gray underneath. The logo is simple and modern, and it is likely used to promote the company's dental implant products.

Section 003

Abutment is used to adjust pathof prosthesis.Abutment is used to adjust pathof prosthesis.
Dimension(Diameter)3.4, 4.0, 4.1mm2.84, 2.88, 3.39, 4.9mm
Connectionexternal Hex ConnectionInternal Hex Connection
CharacteristicScrew retained restoration.Connected with CylinderAbutment + ScrewScrew retained restoration.Connected with CylinderAbutment + Screw
DesignImage: Angled abutmentImage: Angled abutment with cylindrical base
Principles ofoperationUS Multi Angled Abutment isconnected implanted fixture andupper part is connected cylinderMulti Angled Abutment isconnected implanted fixture andupper part is connected cylinder
SEDifference:US Multi Angled Abutment has different connection structureconnected implanted fixture from Predicate device, Multi AngledAbutment (K132067) because US Multi Angled Abutment isconnected with external Hex Connection fixture and Multi AngledAbutment is connected with Internal Hex Connection fixtureBut elementally US Multi Angled Abutment and Predicate deviceshave same principles of operation, function, material, Connectionstructure connected with cylinder, charateristic and intended use
Part NameProposed DevicePredicate Device
Ti ScrewTi Screw
510K-K062030
MaterialTitanium Alloy (ASTM F 136)Titanium Alloy (ASTM F 136)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Used to connect abutment withfixtureUsed to connect abutment withfixture
Principles ofOperationConnect an abutment withfixture using by screwConnect an abutment with fixtureusing by screw
Dimension(Diameter)2.2mm, 2.3mm2.5mm, 2.6mm, 2.9mm, 3.2mm
CharacteristicConnect an abutment withfixture using by screwConnect an abutment with fixture

{20}------------------------------------------------

Section 003

Image /page/20/Picture/1 description: The image contains the logo for Osstem Implant. The logo is orange and features the word "OSSTEM" in a bold, sans-serif font. Below the word "OSSTEM" is the word "IMPLANT" in a smaller, gray, sans-serif font. The logo is simple and modern.

OSSTEM Implant Co., Ltd.

DesignImage: screw design 1Image: screw design 2
SEDifference:Dimensions are different between proposed device and predicate device.But elementally Ti screw and Predicate devices have sameprinciples of operation, function, material, characteristic andintended use.
Part NameProposed DevicePredicate Device
510K-K062030
MaterialTitanium (ASTM F 67)Titanium (ASTM F 67)
ManufacturerOSSTEM Implant Co., Ltd.OSSTEM Implant Co., Ltd.
Description(Intended for use)Esthetic-low TemporaryCylinder is used for prostheticrestoration. This is used tomake temporary prosthesis anddesigned to minimizedindication constraintsEsthetic-low TemporaryCylinder is used for prostheticrestoration. This is used tomake temporary prosthesis anddesigned to minimizedindication constraints
Dimension(Diameter)4.8, 5.5mm4.8, 5.5mm
Connectionexternal Hex Connectionexternal Hex Connection
CharacteristicCement retained restoration.Abutment + ScrewCement retained restoration.Abutment + Screw
Principles ofoperationEsthetic-low TemporaryCylinder is used in producingtemporary prosthetics that isconnected with Esthetic-lowAbutment for immediateloadingEsthetic-low TemporaryCylinder is used in producingtemporary prosthetics that isconnected with Esthetic-lowAbutment for immediateloading
DesignImage: Proposed Device DesignImage: Predicate Device Design

{21}------------------------------------------------

Section 003

Image /page/21/Picture/1 description: The image contains the logo for OSSTEM IMPLANT. The logo is orange and features the word "OSSTEM" in a bold, sans-serif font. Below the word "OSSTEM" is the word "IMPLANT" in a smaller, sans-serif font. The logo is simple and modern.

)SSTEM Implant Co., Ltd.

6-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea +82 51 850-2500 Fax: +82 51 850-4341 www.osstem.com

Difference:Post shape of subject device is different with predicateAddition of new post shape
SEEsthetic-low Temporary Cylinder is exactly same with predicateddevice, Esthetic-low Temporary Cylinder in principles ofoperation, function, material, Connection structure, charateristicand intended use

7. Summary of nonclinical testing:

The following nonclinical testing data were provided or relied upon in support of the substantial equivalence determination.

Biocompatibility

Material in use, manufacturing process, surface treatment, and sterilization method is same as the predicates, US System, OSSTEM IMPLANT CO., LTD., K062030; TS Implant System, OSSTEM IMPLANT CO., LTD., K121585; HS, HG Prosthetic System, OSSTEM IMPLANT CO., LTD., K100245; ET Prosthetic System, OSSTEM IMPLANT CO., LTD., K130662; SS System, OSSTEM IMPLANT CO., LTD., K062051; US, SS, GS System, OSSTEM IMPLANT CO., LTD., K073247; NP Cast Abutment System, OSSTEM IMPLANT CO., LTD., K121843; HU, HS, HG Prosthetic System, OSSTEM IMPLANT CO., LTD., K081575; and Multi Angled Abutment with carrier, OSSTEM IMPLANT CO., LTD., K132067. Therefore, no additional testing is required to support the biological safety of the subject devices.

Sterilization Validation

For Cover Screw and Healing Abutment, the test result is considered to be substantial equivalent to that of the predicate, GSII RBM Fixture of GS Fixture System, OSSTEM IMPLANT CO., LTD., K072896; therefore, no additional testing is required. Except for them, the rest are non-sterile devices and are conducted of steam sterilization validation according to ISO 17665-1:2006.

Fatigue Test

Fatigue testing was considered according to the "Guidance for industry and FDA staff Class II Special Controls Guidance Document Root-form Endosseous Dental Implants and Endosseous Dental Abutment" with the worst case scenario.

    1. Summary of clinical testing:
      No clinical studies are submitted.
    1. Conclusions:
      In accordance with the Federal Food, Drug and Cosmetic Act, 21 CFR Part 807, and based

{22}------------------------------------------------

Image /page/22/Picture/1 description: The image shows the logo for Osstem Implant. The word "OSSTEM" is written in orange, with the word "IMPLANT" written in gray underneath. The logo is simple and modern, and it is likely used to represent a company that manufactures or sells dental implants.

66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea Tel: +82 51 850-2500 Fax: +82 51 850-4341 www.osstem.com

on the information provided in this premarket notification OSSTEM CO., LTD. concludes that ET US SS Prosthetic system is substantially equivalent to the predicate devices as described herein.

§ 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.)