The Luna Dental Implant System 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, and to restore the patient's chewing function
Device Story
Luna Dental Implant System consists of endosseous root-form fixtures, abutments, mount screws, and cover screws; fabricated from pure titanium (ASTM F67) and titanium alloy (ASTM F136). Fixtures feature S.L.A. (Sand-Blasted, Large Grit, Acid-etched) surface treatment. Device surgically placed in upper or lower jaw bone by dental professionals to provide support for prosthetic devices (artificial teeth). System components include various abutment types (simple, hex/non-hex duo, angled, contour, temporary, screw, ball). Fixtures supplied sterile via gamma radiation. Device restores patient chewing function through stable prosthetic support.
Clinical Evidence
Bench testing only. Biocompatibility testing performed per ISO 7405 (2008) including cytotoxicity, systemic toxicity, pyrogenicity, sensitization, intracutaneous reactivity, and implantation. Performance bench testing included static compressive, fatigue, torque force, adaptation accuracy, rotational shear strength, and loosening torque.
Technological Characteristics
Materials: Pure titanium (ASTM F67), titanium alloy (ASTM F136). Surface: S.L.A. (Sand-Blasted, Large Grit, Acid-etched). Fixture dimensions: 3.7mm x 8.5-15mm and 4.2-5.7mm x 7.0-15mm. Abutment diameters: 4.0-6.0mm. Sterilization: Gamma radiation. Design: Endosseous root-form dental implant system.
Indications for Use
Indicated for patients requiring prosthetic rehabilitation via endosseous dental implants to support artificial teeth and restore chewing function in the upper or lower jaw arches.
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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# 510(K) SUMMARY OF SAFETY AND EFFECTIVENESS
### 1. Submitted by :
Oct /31/2013
Sunbyung, Lee / Manager / Quality assurance team SHINHUNG MST Co., Ltd 1642-8, Donghwa-Ri, Munmak-Eup, Wonju-Si, Gangwon-Do, 220-878, South Korea Phone : +82-33-730-1900 Fax : +82-33-730-1919
#### 2. Device Name :
| Trade Name | : | Luna Dental Implant System |
|---------------------|---|--------------------------------|
| Common Names | : | Endosseous Dental Implant |
| Classification Name | : | Implant, Endosseous, Root-Form |
### 3. Predicate Device :
3.1 Dentium Implantium (K041368) Manufactured by Dentium Co., Ltd 3.2 Implantium Prosthetics(K052957) Manufactured by Dentium Co., Ltd
OCT 3 1 2013
### 4. Device Description :
The Luna Dental Implant System is a device of pure titanium(ASTM F67) and titanium alloy(ASTM F136) intended to be surgically placed in the bone of the upper or lower arches to provide support for prosthetic devices, such as artificial teeth, and to restore the patient's chewing function. It consists of fixture, abutment, mount screw, cover screw. The fixture's surface is S.L.A(Sand-Blasted, Large Grit, Acid-etched) Its materials, dimension, and intended use are similar to devices currently marketed worldwide. The Luna Dental Implant System fixture and healing abutment are supplied with gamma sterilization.
Fixtures consisted of mount type and mount free type. Abutments consisted of simple abutment, hex and non-hex duo abutment, hex and non-hex angled abutment (15° & 25°), hex and non-hex contour abutment, hex and non-hex temporary abutment screw abutment with titanium cylinder, ball abutment with socket
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assembly, healing abutment, screw abutment screw, and abutment screw. Fixture dimension is 3.7mm x 8.5-15mm and 4.2mm - 5.7mm x 7.0mm - 15mm and Abutment diameter is 4.0mm ~ 6.0mm
### 5. Intended For Use :
The Luna Dental Implant System 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, and to restore the patient's chewing function
### 6. Substantial Equivalence :
| Device Name | Subject Device | Predicate Device | |
|------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------|
| Manufacturer | SHINHUNG MST Co., Ltd | Dentium Co., Ltd | Dentium Co., Ltd |
| 510(k) Number | New | K041368 | K052957 |
| Materials | Titanium, Titanium Alloy | Titanium, Titanium Alloy | Titanium, Titanium alloy, Gold alloy |
| Form | Implant, Endosseous, Root-<br>Form | Implant, Endosseous, Root-<br>Form | Abutment, Dental,<br>Endosseous, implants |
| Indications for<br>use | The Luna Dental Implant<br>System is intended to be<br>surgically placed in the bone<br>of the upper or lower jaw<br>arches to provide support<br>for prosthetic devices, such<br>as artificial teeth, and to<br>restore the patient's chewing<br>function | The Dentium Co., Ltd<br>Implantium is intended to be<br>surgically placed in the bone<br>of the upper or lower jaw<br>arches to provide support<br>for prosthetic devices, such<br>as artificial teeth, and to<br>restore the patient's chewing<br>function | Intended for use as an aid in<br>prosthetic rehabilitation. |
| Use | Prescription | Prescription | Prescription |
| Sterilization | It is supplied sterile(Gamma<br>radiation) | It is supplied sterile(Gamma<br>radiation) | It is supplied Non-sterile |
The comparison between Luna Dental Implant System and other predicated devices is claimed to be substantially equivalence in terms of indication for use, materials, product form, technology, and performance specifications.
The difference between Luna Dental Implant System and predicate devices are the product shape and slight mechanical and physical characteristics. However, the slight differences do not affect to the application of the device. Therefore, we state that Luna Dental Implant System is substantially equivalent to the predicate devices
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# SHINHUNG MST
### 7. Performance Testing
Biocompatibility testing on the proposed Luna Dental Implant System has been completed. Requirements for biological evaluation of the proposed device were based on the ISO7405(2008), "Dentistry-Evaluation of biocompatibility of medical devices used in dentistry." The biocompatibility test results show that the materials used in the design and manufacture of the components of the proposed device are non-toxic and non-sensitizing to biological tissues consistent with its intended use. The following biocompatibility tests were completed
| -ISO Cytotoxicity | -ISO Systemic toxicity |
|--------------------------------|------------------------|
| -ISO Pyrogenicity | -ISO Sensitization |
| -ISO Intracutaneous reactivity | -ISO Implantation |
The proposed -ISO Sensitization was evaluated using the following performance bench testing to confirm the performance characteristics:
| -ISO Static compressive | -ISO Fatigue |
|----------------------------|----------------------|
| -Torque Force | -Adaptation Accuracy |
| -Rotational shear strength | -Loosening torque |
#### 8. Review
All test results demonstrate that the materials chosen, the manufacturing process, and the design utilized for the Luna Dental Implant System met the established specifications necessary for consistent performance according to its intended use.
Luna Dental Implant System has been subjected to safety, performance, and product validations prior to release. Safety tests including biocompatibility have been performed to ensure the devices comply with the applicable International and US regulations.
### 9. Conclusion
In accordance with the Federal Food, Drug and Cosmetic Act, 21 CFR Part 807, and based on the information provided in this premarket notification SHINHUNG MST Co., Ltd concludes that the Luna Dental Implant System is substantially equivalent to the predicate devices as described herein.
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Image /page/3/Picture/1 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is an abstract symbol that resembles an eagle or bird-like figure with three curved lines extending from its body.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
October 31, 2013
SHINHUNG MST Company, Limited Sunbyung Lee Team Leader 1642-8, Donghwa-Ri, Munmak-Eup Wonju-Si. Gangwon-Do 220-878 REPUBLIC OF KOREA
Re: K123155
Trade/Device Name: Luna Dental Implant System Regulation Number: 21 CFR 872.3640 Regulation Name: Endosseous dental implant Regulatory Class: II Product Code: DZE, NHA Dated: August 26, 2013 Received: August 30, 2013
Dear Mr. 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. 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
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Page 2 - Mr. Lee
device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) 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 Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR 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/ReportalProblem/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 Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.
Sincerely yours,
MarySTBuner-S
Kwame Ulmer M.S. Acting Division 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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# Indication for use Statement
K123155 510(k) Number ( If known ) :
Device Name : Luna Dental Implant System
Indication for use :
The Luna Dental Implant System 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, and to restore the patient s chewing function
Prescription Use _____________________________________________________________________________________________________________________________________________________________ (Part 21 CFR 801 Subpart D) AND/OR
Over-The-Counter _ (Part 21 CFR 801 Subpart C)
## (PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Image /page/5/Picture/12 description: The image shows a signature and some text. The signature appears to be "Susan Runner, DDS, MA". Above the signature, the text reads "Mary S. Runner - SVA 2013.10.31 12:30:37 -04'00'". The text seems to indicate a date and time.
Indication for use statement
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Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
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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.
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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.
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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.
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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.
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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.
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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.