The Osstem Implant System is indicated for use in partially or fully edentulous mandibles and maxillae, in support of single or multiple-units restorations including; cemented retained, or overdenture restorations, and final or temporary abutment support for fixed bridgework. It is intended for delayed loading. Ultra wide Implant System is intended to be used in the molar region. Products with diameter of less than 3.25mm should be used exclusively for the lateral incisor in the maxilla and a central or lateral incisor in the mandible.
Device Story
Osstem Implant System consists of titanium dental implants surgically placed into jaw bone to support prosthetic restorations. Implants are placed in partially or fully edentulous mandibles and maxillae; intended for delayed loading. System includes various implant models (TSIII, TSIV, SSII, SSIII) and scan healing abutments. Operated by dental professionals in clinical settings. Output is a stable fixture for prosthetic attachment. Benefits include restoration of dental function and aesthetics. Device is non-active; no software or algorithms involved.
Clinical Evidence
No clinical studies submitted. Substantial equivalence supported by non-clinical bench testing, including fatigue testing per ISO 14801:2016, and leveraging previously cleared biocompatibility, sterilization, and shelf-life data.
Technological Characteristics
Materials: Titanium Grade 4 (ASTM F67) and Titanium Alloy (ASTM F136). Surface: SA (Sand-blasted and Acid-etched). Energy source: None (mechanical). Connectivity: None. Sterilization: Radiation sterile. Form factor: Root-form endosseous dental implants with various diameters and lengths.
Indications for Use
Indicated for partially or fully edentulous mandibles and maxillae in patients requiring single or multiple-unit restorations (cemented, screw-retained, or overdenture) or fixed bridgework. Ultra-wide implants are for molar regions. Implants <3.25mm are restricted to maxillary lateral incisors and mandibular central/lateral incisors.
Regulatory Classification
Identification
An endosseous dental implant is a prescription device made of a material such as titanium or titanium alloy that is intended to be surgically placed in the bone of the upper or lower jaw arches to provide support for prosthetic devices, such as artificial teeth, in order to restore a patient's chewing function.
Special Controls
*Classification.* (1) Class II (special controls). The device is classified as class II if it is a root-form endosseous dental implant. The root-form endosseous dental implant is characterized by four geometrically distinct types: Basket, screw, solid cylinder, and hollow cylinder. 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.)(2)
*Classification.* Class II (special controls). The device is classified as class II if it is a blade-form endosseous dental implant. The special controls for this device are:(i) The design characteristics of the device must ensure that the geometry and material composition are consistent with the intended use;
(ii) Mechanical performance (fatigue) testing under simulated physiological conditions to demonstrate maximum load (endurance limit) when the device is subjected to compressive and shear loads;
(iii) Corrosion testing under simulated physiological conditions to demonstrate corrosion potential of each metal or alloy, couple potential for an assembled dissimilar metal implant system, and corrosion rate for an assembled dissimilar metal implant system;
(iv) The device must be demonstrated to be biocompatible;
(v) Sterility testing must demonstrate the sterility of the device;
(vi) Performance testing to evaluate the compatibility of the device in a magnetic resonance (MR) environment;
(vii) Labeling must include a clear description of the technological features, how the device should be used in patients, detailed surgical protocol and restoration procedures, relevant precautions and warnings based on the clinical use of the device, and qualifications and training requirements for device users including technicians and clinicians;
(viii) Patient labeling must contain a description of how the device works, how the device is placed, how the patient needs to care for the implant, possible adverse events and how to report any complications; and
(ix) Documented clinical experience must demonstrate safe and effective use and capture any adverse events observed during clinical use.
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Image /page/0/Picture/0 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.
Osstem Implant CO., LTD. % Peter Lee RA/QA Manager HioSSEN Inc. 85 Ben Fariless Dr. Fariless Hills, Pennsylvania 19030
Re: K222778
Trade/Device Name: Osstem Implant System Regulation Number: 21 CFR 872.3640 Regulation Name: Endosseous Dental Implant Regulatory Class: Class II Product Code: DZE Dated: July 3, 2023 Received: August 9, 2023
Dear Peter 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.
U.S. Food & Drug Administration 10903 New Hampshire Avenue Silver Spring, MD 20993 www.fda.gov
9/23/23
{1}------------------------------------------------
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely.
Sherrill Lathrop Blitzer
for Andrew Steen Assistant Director DHT1B: Division of Dental and ENT Devices OHT1: Office of Ophthalmic, Anesthesia. Respiratory, ENT and Dental Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
{2}------------------------------------------------
# Indications for Use
510(k) Number (if known)
K222778
Device Name OSSTEM Implant System
#### Indications for Use (Describe)
The Osstem Implant System is indicated for use in partially or fully edentulous mandibles and maxillae, in support of single or multiple-units restorations including; cemented retained, or overdenture restorations, and final or temporary abutment support for fixed bridgework. It is intended for delayed loading. Ultra wide Implant System is intended to be used in the molar region.
Products with diameter of less than 3.25mm should be used exclusively for the lateral incisor in the maxilla and a central or lateral incisor in the mandible.
X Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)
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## 510(k) Summary
#### Date: September 23, 2023
#### Company and Correspondent making the submission 1.
- Submitter's Name -Osstem Implant Co., Ltd. : -Address : 66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, 48002, Republic of Korea Contact Ms. Seungju Kang -: +82-51-850-2500 -Phone : Correspondent's Name Hiossen Inc. : --Address : 85 Ben Fairless Dr. Fairless Hills, PA 19030 Contact Mr. Peter Lee -: -Phone +1-267-759-7031 :
#### 2. Proposed Device
- -Trade or (Proprietary) Name Osstem Implant System : -Classification Name Endosseous dental implant : Regulation Number 21CFR872.3640 -. •
- Devce Classification Class II -:
- Classification Product Code -DZE :
- -Subsequent Product Code NHA . •
#### 3. Predicate Device
| Primary Predicate | |
|-------------------|-----------------------|
| K161604 | OSSTEM Implant System |
| Reference Device | |
| K121995 | TS Fixture System |
| K163557 | SS SA Fixture |
| K163634 | External Hex Implants |
#### 4. Indication for use
The Osstem Implant System is indicated for use in partially or fully edentulous mandibles and maxillae, in support of single or multiple-units restorations including; cemented retained, or overdenture restorations, and final or temporary abutment support for fixed bridgework. It is intended for delayed loading. Ultra wide Implant System is intended to be used in the molar region.
Products with diameter of less than 3.25mm should be used exclusively for the lateral incisor in the maxilla and a central or lateral incisor in the mandible.
{4}------------------------------------------------
Image /page/4/Picture/2 description: The image contains the logo for Osstem Implant. The logo is orange and gray. The word "OSSTEM" is in orange, and the word "IMPLANT" is in gray. There is a small circle above the right side of the word "OSSTEM".
OSSTEM Implant Co., Ltd. 66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea
Tel: +82 51 850 2500 Fax: +82 51 861 4693 www.osstem.com
# 5. Device Description
The Osstem Implant System is a dental implant made of titanium metal intended to be surgically placed in the bone of the upper or lower jaw arches. The Ultra-Wide implants are intended to be used only to replace molar teeth and angled abutments are not to be used with the Ultra-Wide implants.
Osstem Implant System is similar to other commercially available products based on the intended use, technology used, claims, material composition employed and performance characteristics.
| Device | Description | Content |
|---------------------------------|-----------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| TSIII SA Implant | Description | Intended to be surgically placed in the bone of the upper or lower jaw arches. |
| | Material | Titanium Grade 4 (ASTM F67) |
| | Surface | SA surface treatment |
| | Diameter (D) and Length (L) | ø3.75 x L 18, 20 mm<br>ø3.77 x L 7 mm<br>ø4.25 x L 7 mm<br>ø4.65 x L 7 mm<br>ø5.45 x L 10, 11.5, 13, 15 mm<br>ø5.48 x L 8.5 mm<br>ø5.5 x L 7mm |
| TSIII SA Implant (Non-Hex) Ø3.2 | Description | Intended to be surgically placed in the bone of the upper or lower jaw arches. |
| | Material | Titanium Alloy (ASTM F136) |
| | Surface | SA surface treatment |
| | Diameter (D) and Length (L) | ø3.2 x L 8.5, 10, 11.5, 13, 15 mm |
| TSIII SA Implant (Non-Hex) | Description | Intended to be surgically placed in the bone of the upper or lower jaw arches. |
| | Material | Titanium Grade 4 (ASTM F67) |
| | Surface | SA surface treatment |
| | Diameter (D) and Length (L) | ø3.75 x L 10, 11.5, 13 mm<br>ø3.77 x L 8.5 mm<br>ø3.8 x L 8.5, 10, 11.5, 13, 15, 18 mm<br>ø4.2 x L 10, 11.5, 13, 15, 18 mm<br>ø4.25 x L 7, 8.5 mm<br>04.6 x L 10, 11.5, 13, 15, 18 mm<br>ø4.63 x L 8.5 mm<br>ø4.65 x L 7 mm<br>05.05 x L 10, 11.5, 13, 15, 18 mm<br>05.08 x L 8.5 mm<br>ø5.1 x L 7 mm |
| TSIV SA Implant | Description | Intended to be surgically placed in the bone of the upper or lower jaw arches. |
| | Material | Titanium Grade 4 (ASTM F67) |
| | Surface | SA surface treatment |
| | Diameter (D) and Length (L) | ø4.4 x L 18 mm<br>04 8 x L. 18 mm |
The specifications of the proposed device are as follow;
{5}------------------------------------------------
Image /page/5/Picture/3 description: The image shows 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. 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 51 861 4693 www.osstem.com
| TS Scan Healing Abutment | Description | Ø5.25 x L 18 mm<br>It is used to make a natural soft tissue shape before<br>setting up prosthetics and removing cover screw after<br>osseointegration. | | | | | | | | | | | | | | | |
|-----------------------------------|--------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|
| | Material | Titanium Grade 4 (ASTM F67) | | | | | | | | | | | | | | | |
| | Diameter (D) and<br>Length (L) | Ø4.3 x L 5.5, 5.6, 6.5, 6.6, 7.5, 7.6, 9.5, 9.6, 11.6 mm<br>Ø4.8 x L 5.5, 5.6, 6.5, 6.6, 7.5, 7.6, 9.5, 9.6, 11.5 mm<br>Ø5.3 x L 5.5, 6.5, 7.5, 9.5, 11.5 mm<br>Ø6.3 x L 5.5, 6.5, 7.5, 9.5, 11.5 mm<br>Ø7.3 x L 5.5, 6.5, 7.5, 9.5 mm | | | | | | | | | | | | | | | |
| TS Scan Healing Abutment<br>Screw | Description | It is used to make a natural soft tissue shape before<br>setting up prosthetics and removing cover screw after<br>osseointegration. | | | | | | | | | | | | | | | |
| | Material | Titanium Alloy (ASTM F136) | | | | | | | | | | | | | | | |
| | Diameter (D) and<br>Length (L) | Ø2.2 x L 10, 11, 12, 14, 16 mm<br>Ø2.3 x L 8, 9, 10, 12, 14 mm | | | | | | | | | | | | | | | |
| SSII SA Implant | Description | Intended to be surgically placed in the bone of the<br>upper or lower jaw arches. | | | | | | | | | | | | | | | |
| | Material | Titanium Grade 4 (ASTM F67) | | | | | | | | | | | | | | | |
| | Surface | SA surface treatment | | | | | | | | | | | | | | | |
| | Dimension | G/H D L 1.8 4.8, 6.0 7, 8.5, 10, 11.5, 13, 15mm 2.8 4.8, 6.0 7, 8.5, 10, 11.5, 13, 15mm | | | | | | | | | | | | | | | |
| SSIII SA Implant | Description | Intended to be surgically placed in the bone of the<br>upper or lower jaw arches. | | | | | | | | | | | | | | | |
| | Material | Titanium Grade 4 (ASTM F67) | | | | | | | | | | | | | | | |
| | Surface | SA surface treatment | | | | | | | | | | | | | | | |
| | Dimension | G/H D L 0.8 4.8, 6.0 7 mm 1.8 4.8, 6.0 7, 8.5, 10, 11.5, 13, 15 mm 2.0 6.0 15.0 mm 2.8 4.8, 6.0 7, 8.5, 10, 11.5, 13, 15 mm | | | | | | | | | | | | | | | |
| SSIII SA Ultra-Wide Implant | Description | Intended to be surgically placed in the bone of the<br>upper or lower jaw arches. | | | | | | | | | | | | | | | |
| | Material | Titanium Grade 4 (ASTM F67) | | | | | | | | | | | | | | | |
| | Surface | SA surface treatment | | | | | | | | | | | | | | | |
| | Dimension | G/H D L 1.8 6.0 7, 8.5, 10, 11.5, 13 mm 2.8 6.0 7, 8.5, 10, 11.5, 13 mm | | | | | | | | | | | | | | | |
#### 6. Substantial Equivalence Matrix
These subject devices are adding additional dimensions to otherwise identical implant bodies cleared in past 510(k)s; therefore, indication for use, shape, connection structure, material, surface treatment, manufacturer and etc. are the same with predicate devices except dimension of additional products.
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Image /page/6/Picture/3 description: The image contains the logo for Osstem Implant. The word "OSSTEM" is in orange, with a small superscript circle containing the number 6. Below the brand name, the word "IMPLANT" is written in gray, in a smaller font size. The logo is simple and clean, with a focus on the brand name.
66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea
Tel: +82 51 850 2500 Fax: +82 51 861 4693 www.osstem.com
| 1) TSIII SA Implant | | | | | |
|-----------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------|
| | Subject device | Primary predicate<br>device | Predicate device | Reference device | Remark |
| Device Name | TSIII SA Implant | TSIII SA Implant | TSIII SA Implant | External Hex<br>Implants | Same |
| 510(k)<br>Number | - | K161604 | K121995 | K163634 | - |
| Manufacturer | Osstem Implant Co.,<br>Ltd | Osstem Implant Co.,<br>Ltd | Osstem Implant Co.,<br>Ltd | NA | Same |
| Design | Image: Implant design | Image: Implant design | Image: Implant design | NA | Similar |
| Indication for<br>Use | The Osstem Implant<br>System is indicated<br>for use in partially or<br>fully edentulous<br>mandibles and<br>maxillae, in support<br>of single or multiple-<br>units restorations<br>including; cemented<br>retained, screw<br>retained, or<br>overdenture<br>restorations, and final<br>or temporary<br>abutment support for<br>fixed bridgework. It is<br>intended for delayed<br>loading. Ultra wide<br>Implant system is<br>intended to be used in<br>the molar region.<br>Products with<br>diameter or less than<br>3.25mm should be<br>used exclusively for<br>the lateral incisor in<br>the maxilla and a<br>central or lateral<br>incisor in the<br>mandible. | The Osstem Implant<br>System is indicated<br>for use in partially or<br>fully edentulous<br>mandibles and<br>maxillae, in support<br>of single or multiple-<br>units restorations<br>including; cemented<br>retained, screw<br>retained, or<br>overdenture<br>restorations, and final<br>or temporary<br>abutment support for<br>fixed bridgework. It is<br>intended for delayed<br>loading. Ultra wide<br>Implant system is<br>intended to be used in<br>the molar region.<br>Products with<br>diameter or less than<br>3.25mm should be<br>used exclusively for<br>the lateral incisor in<br>the maxilla and a<br>central or lateral<br>incisor in the<br>mandible. | The Osstem Implant<br>System is indicated<br>for use in partially or<br>fully edentulous<br>mandibles and<br>maxillae, in support<br>of single or multiple-<br>units restorations<br>including; cemented<br>retained, screw<br>retained, or<br>overdenture<br>restorations, and final<br>or temporary<br>abutment support for<br>fixed bridgework.<br>Products with<br>diameter of less than<br>3.25mm should be<br>used exclusively for<br>the lateral incisor in<br>the maxilla and a<br>central or lateral<br>incisor in the<br>mandible. | Southern Implants'<br>External Hex<br>Implants are intended<br>for surgical placement<br>in the upper or lower<br>jaw to provide a<br>means for prosthetic<br>attachment of crowns,<br>bridges or<br>overdentures utilizing<br>delayed or immediate<br>loading.<br>Southern Implants'<br>External Hex<br>Implants are intended<br>for immediate<br>function when good<br>primary stability with<br>appropriate occlusal<br>loading is achieved. | Same |
| Diameter (D) | ø3.75 x L 18, 20 mm | ø4.6 x L 18 mm | ø3.75 x L 10, 11.5 | ø 3.25 x L 8.5, 10 | Different |
| and Length<br>(L) | ø3.77 x L 7 mm<br>ø4.25 x L 7 mm<br>ø4.65 x L 7 mm<br>ø5.45 x L 10, 11.5,<br>13, 15 mm<br>ø5.48 x L 8.5 mm<br>ø5.5 x L 7mm | ø5.05 x L 18 mm | 13, 15 mm<br>ø3.77 x L 8.5 mm<br>ø4.2 x L 10, 11.5, 13,<br>15, 18 mm<br>ø4.25 x L 7, 8.5 mm<br>ø4.6 x L 10, 11.5, 13,<br>15 mm<br>ø4.63 x L 8.5 mm<br>ø4.65 x L 7 mm<br>ø5.05 x L 10, 11.5,<br>13, 15 mm<br>ø5.08 x L 8.5 mm<br>ø5.1 x L 6.2, 7<br>mmø3.5 x L 8.5, 10,<br>11.5, 13, 15 mm<br>ø4.2 x L 7, 8.5, 10,<br>11.5, 13, 15 mm<br>ø4.4 x L 7, 8.5, 10,<br>11.5, 13, 15 mm<br>ø4.9 x L 7, 8.5, 10,<br>11.5, 13, 15 mm | 11.5, 13, 15, 18 mm<br>ø 3.75 x L 7, 8.5, 10,<br>11.5, 13, 15, 18, 20<br>mm<br>ø 4.0 x L 6, 8.5, 10,<br>11.5, 13, 15, 18, 20<br>mm<br>ø 4.7 x L 8.5, 10,<br>11.5, 13, 15, 18 mm<br>ø 5.0 x L 6, 7, 8.5,<br>11.5, 13, 15, 18 mm<br>ø 5.7 x L 10, 11.5, 13,<br>15, 18 mm<br>ø 6.0 x L 7, 8.5, 10,<br>11.5, 13, 15 mm | |
| Material | Titanium Grade 4<br>(ASTM F67) | Titanium Grade 4<br>(ASTM F67) | Titanium Grade 4<br>(ASTM F67) | CP Titanium | Same |
| Surface | SA | SA | SA | Grit blasted<br>Machine collar<br>versions available | Same |
| Connection | Internal Hex | Internal Hex | Internal Hex | External Hex | Same |
| Sterilization | Radiation Sterile | Radiation Sterile | Radiation Sterile | NA | Same |
| Shelf life | 8 years | 8 years | 8 years | NA | Same |
| | <b>Similarities</b><br>Proposed TSIII SA Implant has same design, function and indication for use; and is made with same<br>material with same manufacturing process (including surface treatment) by same manufacturer compared to<br>that of the predicate TSIII SA Implant, K161604 and K121995. | | | | |
| S.E. | <b>Differences</b><br>The proposed device has different range of dimensions than predicate device. However, the added diameter<br>is larger than predicate device, so it is more stable than predicate device. Although there is the additional of<br>extended implant lengths of 20mm, additional length is included in dimension range of predicate device,<br>K163634. In addition, since proposed device is compatible with the same abutment, it has same moment- | | | | |
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Image /page/7/Picture/1 description: The image shows the text 'K222778'. The text is in a simple, sans-serif font and is horizontally oriented. The text is black against a white background, providing high contrast and readability.
66-16, Bansong-ro 513beon-gil, Haeundae-gu, Busan, Republic of Korea Tel: +82 51 850 2500 Fax: +82 51 861 4693 www.osstem.com
: . The proposed TSIII SA Implant is substantially equivalent to the predicate devices.
### 2) TSIII SA Implant (Non-Hex) Ø 3.2
arm as predicate devices, K161604 and K121995.
| | Subject Device | Predicate Device | Remark |
|--------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------|
| Device Name | TSIII SA Implant (Non-Hex) Ø 3.2 | TSIII SA Implant 3.2 | Different |
| 510(k) Number | - | K161604 | - |
| Manufacturer | Osstem Implant Co., Ltd | Osstem Implant Co., Ltd | Same |
| Design | Image: Implant | Image: Implant | Same |
| Indication for Use | The Osstem Implant System is indicated for<br>use in partially or fully edentulous<br>mandibles and maxillae, in support of<br>single or multiple-units restorations<br>including; cemented retained, screw<br>retained, or overdenture restorations, and<br>final or temporary abutment support for<br>fixed bridgework. It is intended for delayed<br>loading. Ultra wide Implant system is<br>intended to be used in the molar region.<br>Products with diameter or less than 3.25mm<br>should be used exclusively for the lateral<br>incisor in the maxilla and a central or lateral<br>incisor in the mandible. | The Osstem Implant System is indicated for<br>use in partially or fully edentulous<br>mandibles and maxillae, in support of<br>single or multiple-units restorations<br>including; cemented retained, screw<br>retained, or overdenture restorations, and<br>final or temporary abutment support for<br>fixed bridgework. It is intended for delayed<br>loading. Ultra wide Implant system is<br>intended to be used in the molar region.<br>Products with diameter or less than 3.25mm<br>should be used exclusively for the lateral<br>incisor in the maxilla and a central or lateral<br>incisor in the mandible. | Same |
| Diameter (D) and<br>Length (L) | $Ø$ 3.2 x L 8.5, 10.0, 11.5, 13.0, 15.0 mm | $Ø$ 3.2 x L 8.5, 10.0, 11.5, 13.0, 15.0 mm | Same |
| Connection | Non-Hex | Hex | Different |
| Material | Titanium Alloy (ASTM F136)…
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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.