Elos Accurate® Hybrid Base™ is intended for attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations. The Hybrid Base™ is used as an interface between a dental implant and a zirconia superstructure and will be attached to the implant using a prosthetic screw and attached to the zirconia superstructure by cementing. The Elos Accurate® Customized Abutments are intended for attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to a dental implant using the included Elos Prosthetic screw.
Device Story
Patient-specific dental abutments; Hybrid Base (two-piece: titanium base + zirconia superstructure) or Customized Abutment (one-piece titanium). Inputs: digital scan files from intra-oral scanners. Transformation: CAD software (3Shape Abutment Designer) designs patient-specific geometry within pre-set library limitations; CAM software/milling unit fabricates components. Output: customized abutment or hybrid base interface. Used in dental clinics/laboratories; operated by dental professionals. Healthcare providers use output to restore chewing function; provides foundation for prosthetic crowns/bridges. Benefits: patient-specific fit for implant-supported restorations.
Clinical Evidence
Bench testing only. Evidence includes engineering/dimensional analysis, fatigue testing (ISO 14801), biocompatibility (ISO 10993-5), sterilization validation (ISO 17665), and MRI safety (ASTM F2052, F2119, F2213, F2182). Digital workflow validation confirmed CAD/CAM software restrictions prevent design outside specified limits.
Technological Characteristics
Materials: Ti-6Al-4V alloy (ASTM F136). Hybrid Base uses zirconia superstructure (3M Lava Plus). Sensing/Actuation: Mechanical connection to endosseous implants. Connectivity: Digital workflow integration (Intra-oral scanners, CAD/CAM). Sterilization: Steam (132°C). Software: Rule-based design library (DME-file) with hard-coded geometric constraints.
Indications for Use
Indicated for patients requiring single or multiple tooth prosthetic restorations supported by dental implants. Compatible with specific Straumann BLX and Astra Tech implant systems. No specific age or gender contraindications provided.
Regulatory Classification
Identification
An endosseous dental implant abutment is a premanufactured prosthetic component directly connected to the endosseous dental implant and is intended for use as an aid in prosthetic rehabilitation.
Special Controls
*Classification.* Class II (special controls). The guidance document entitled “Class II Special Controls Guidance Document: Root-Form Endosseous Dental Implants and Endosseous Dental Implant Abutments” will serve as the special control. (See § 872.1(e) for the availability of this guidance document.)
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Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which consists of the letters "FDA" in a blue square, followed by the words "U.S. FOOD & DRUG" in blue, with the word "ADMINISTRATION" underneath in a smaller font.
September 13, 2024
Elos Medtech Pinol A/S Lise Terkelsen Regulatory Affairs Professional Engvej 33 Goerloese. 3330 DENMARK
Re: K241722
Trade/Device Name: Elos Accurate® Hybrid Base™: Elos Accurate® Customized Abutment Regulation Number: 21 CFR 872.3630 Regulation Name: Endosseous Dental Implant Abutment Regulatory Class: Class II Product Code: NHA, PNP Dated: June 14, 2024 Received: June 14, 2024
Dear Lise Terkelsen:
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 (the 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 available at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
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Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).
Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30, Design controls; 21 CFR 820.90. Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).
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 Part 803) for devices or postmarketing safety reporting (21 CFR Part 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 Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.
All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-device-advicecomprehensive-regulatory-assistance/unique-device-identification-system-udi-system.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 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.
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3
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
# Andrew I. Steen -S
Andrew I. Steen Assistant Director DHT1B: Division of Dental and ENT Devices OHT1: Office of Ophthalmic, Anesthesia, Respiratory, ENT, and Dental Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
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## Indications for Use
Submission Number (if known)
#### K241722
Device Name
Elos Accurate Hybrid Base;
Elos Accurate Customized Abutment
#### Indications for Use (Describe)
Elos Accurate Hybrid Base
The Elos Accurate® Hybrid Base The intended for attaching to dental inplants in order to provide basis for dental implant and a zirconia superstructure and will be attached to the implant using a prosthetic screw and attached to the zirconia superstructure by cementing.
The Elos Accurate® Hybrid Base™ is compatible with the implant systems listed in table 1:
| Table 1. | | |
|-----------------------------------|---------------------------|---------------------------------|
| Implant Platform<br>compatibility | Platform diameter<br>[mm] | Implant Body diameter<br>[mm] |
| Straumann BLX RB/WB | Ø3.4/Ø3.5/Ø4.5 | Ø3.5/Ø3.75/Ø4/Ø4.5/Ø5/Ø5.5/Ø6.5 |
The zirconia superstructures for use with the Elos Accurate® Hybrid Base "" are either intended to be sent and manufactured at a FDA registered Elos Medtech approved milling facility or to be designed and manufactured according to digital dentistry workflow system integrates multiple components of the digital dentistry workflow: scan files from Intra-Oral Scanners, CAD software, ceramic material, milling machine and associated tooling and accessories.
## Elos Accurate Customized Abutment
The Elos Accurate® Customized Abutments are intended for attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to a dental implant using the included Elos Prosthetic screw.
The Elos Accurate® Customized Abutment is compatible with the implant systems listed in table 1: Table 1.
| Implant Platform<br>compatibility | Platform diameter<br>[mm] | Implant Body diameter<br>[mm] |
|-----------------------------------|---------------------------|---------------------------------|
| Straumann BLX RB/WB | Ø3.4/Ø3.5/Ø4.5 | Ø3.5/Ø3.75/Ø4/Ø4.5/Ø5/Ø5.5/Ø6.5 |
| Astra Tech 3.0 | Ø3. | Ø3 |
| Astra Tech EV 3.0 | Ø3 | Ø3 |
All digitally designed CAD/CAM customizations for the Elos Accurate® Customized Abutments are either intended to be sent and manufactured at a FDA registered Elos Medtech approved milling facility or to be designed and manufactured according to digital dentistry workflow system integrates multiple components of the digital dentistry workflow: scan files from Intra-Oral Scanners, CAD software, CAM software, milling machine and associated tooling and accessories.
Type of Use (Select one or both, as applicable)
Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)
## CONTINUE ON A SEPARATE PAGE IF NEEDED.
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## 510(k) Summary K241722 Elos Accurate® Hybrid Base™, Elos Accurate® Customized Abutment September 13, 2024
This summary of 510(k) information is being submitted in accordance with the requirements of 21 CFR § 807.92.
| I. Company: | Elos Medtech Pinol A/S<br>Engvej 33<br>DK-3330 Goerloese<br>Denmark |
|-----------------------------|-------------------------------------------------------------------------------------------------------------------------------------------|
| Contacts: | Lise Terkelsen<br>Regulatory Affairs Professional<br>Tel: +45 21 61 12 25<br>E-mail: lise.terkelsen@elosmedtech.com |
| | Søren Rangstrup<br>Manager of Product Development & Regulatory Affairs<br>Tel: +45 20 66 64 42<br>E-mail: soren.rangstrup@elosmedtech.com |
| II. Proprietary Trade Name: | Elos Accurate® Hybrid Base™<br>Elos Accurate® Customized Abutment |
| III. Classification Name: | Endosseous Dental Implant Abutment |
Product Code(s): NHA as the primary product code PNP as the secondary product code
#### VI. Identification of Legally Marketed Devices:
The design features, materials and Indications for Use of the subject devices are substantially equivalent to the predicate device noted below.
## Primary Predicate Device:
- K230317 / SE 09/01/2023 Elos Accurate® Hybrid Base™ ●
### Reference Devices:
V.
- K231307 / SE 12/21/2023 Elos Accurate® Customized Abutment ●
- K151455 / SE 06/09/2016 3Shape Abutment Designer Software ●
- K173961 / SE 06/05/2018 Straumann BLX Implant System ●
- . K181703 / SE 12/28/2018 - Straumann BLX Line Extension - Implants, SRAs and Anatomic Abutment
- K191256 / SE 12/27/2019 Straumann BLX Ø3.5 mm Implants ●
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- K080396 / SE 04/30/2008 OSSEOSPEED NARROW .
- . K120414 / SE 07/31/2012 – OSSEOSPEED PLUS
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#### VII. Product Description:
The Elos Accurate® Customized Abutment and Elos Accurate® Hybrid Base™ are both patientspecific components designed for attaching to dental implants, providing a basis for single or multiple tooth prosthetic restorations.
The Elos Accurate® Customized Abutment and Elos Accurate® Hybrid Base™ will be attached to the implant using the included Elos Prosthetic Screw.
The Elos Accurate® Hybrid Base™ is a two-piece abutment composed of the pre-manufactured prosthetic component, the Hybrid Base in Titanium alloy per ASTM F136, as the bottom-half, and the zirconia superstructure as the top-half, which the laboratory/clinic is designing by use of the 510(k) cleared design software (3Shape Abutment Designer™ Software, K151455), which when assembled comprises the finished medical device. The laboratory designed superstructure is manufactured from 510(k) cleared Zirconia (Lava Plus, K011394) according to digital dentistry workflow. The laboratory designed superstructure is attached to the Elos Accurate® Hybrid Base by use of 510(k) cleared cement (Multilink Hybrid Abutment, K130436 or Panavia V5, K150704) While the Elos Accurate® Customized Abutment is a one-piece abutment which consists of an Abutment Blank used in fabricating of a full patient-specific abutment in Titanium alloy per ASTM F136. The Abutment Blank used in creation of the Elos Accurate® Customized Abutment has a pre-manufactured connection interface that fits directly to a pre-specified dental implant. The same applies to the Elos Accurate® Hybrid Base™ which fits directly to an endosseous dental implant. The customized shape of the abutment is intended to be manufactured according to a digital dentistry workflow or intended to be manufactured at an FDA registered Elos Medtech approved milling facility.
The Elos Accurate library files for both Elos Accurate® Customized Abutment and Elos Accurate® Hybrid Base™ have built-in design limitations, and the user isn't allowed to exceed these limitations as follows:
| Customized Abutments: | Hybrid Base abutments (zirconia part): |
|-----------------------------------------|-----------------------------------------|
| Min. wall thickness 0.4 mm | Min. wall thickness 0.5 mm |
| Gingival height min. 0.5mm or max. 5 mm | Gingival height min. 0.5mm or max. 5 mm |
| Max. angulation 20° or 30°. | Max. angulation 20°. |
| Min. post height* 4 mm | Min. post height* 4 mm |
*The post height is defined as the cementable height of the abutment.
The Elos Accurate® Customized Abutment and the Elos Accurate® Hybrid Base™ are both delivered non-sterile and the final restoration including corresponding Elos Prosthetic Screw is intended to be sterilized at the dental clinic before it is placed in the patient.
#### VIII. Indications for Use:
Customized Abutment
The Elos Accurate® Customized Abutments are intended for attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations. The Elos Accurate® Customized Abutment will be attached to a dental implant using the included Elos Prosthetic screw.
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The Elos Accurate® Customized Abutments are compatible with the implant systems listed in Table 1: Tahle 1
| Table 1. | | |
|-----------------------------------|---------------------------|---------------------------------|
| Implant Platform<br>compatibility | Platform diameter<br>[mm] | Implant Body diameter<br>[mm] |
| Straumann BLX RB/ WB | Ø3.4/Ø3.5/Ø4.5 | Ø3.5/Ø3.75/Ø4/Ø4.5/Ø5/Ø5.5/Ø6.5 |
| Astra Tech 3.0 | Ø3. | Ø3 |
| Astra Tech EV 3.0 | Ø3 | Ø3 |
All digitally designed CAD/CAM customizations for the Elos Accurate® Customized Abutments are either intended to be sent and manufactured at a FDA registered Elos Medtech approved milling facility or to be designed and manufactured according to digital dentistry workflow. The workflow system integrates multiple components of the digital dentistry workflow: scan files from Intra-Oral Scanners, CAD software, CAM software, milling machine and associated tooling and accessories.
## Hybrid Base
The Elos Accurate® Hybrid Base™ is intended for attaching to dental implants in order to provide basis for single or multiple tooth prosthetic restorations. The Hybrid Base™ is used as an interface between a dental implant and a zirconia superstructure and will be attached to the implant using a prosthetic screw and attached to the zirconia superstructure by cementing.
The Elos Accurate® Hybrid Base™ is compatible with the implant systems listed in table 1:
| Implant Platform<br>compatibility | Platform diameter<br>[mm] | Implant Body diameter<br>[mm] |
|-----------------------------------|---------------------------|---------------------------------|
| Straumann BLX RB/ WB | Ø3.4/Ø3.5/Ø4.5 | Ø3.5/Ø3.75/Ø4/Ø4.5/Ø5/Ø5.5/Ø6.5 |
The zirconia superstructures for use with the Elos Accurate® Hybrid Base™ are either intended to be sent and manufactured at an FDA registered Elos Medtech approved milling facility or to be designed and manufactured according to digital dentistry workflow. The workflow system integrates multiple components of the digital dentistry workflow: scan files from Intra-Oral Scanners, CAD software, CAM software, ceramic material, milling machine and associated tooling and accessories.
#### IX. Summary of the Technological Characteristics:
The subject devices provide additional restorative options for connection to existing implant platforms. The subject devices have similar Indications for Use, intended use, designs, sizes and configurations, materials, and principles of operation as the predicate device. In order to determine nominal dimensions and tolerances of the Elos Accurate® Hybrid Base™ and Elos Accurate® Customized Abutment products, measuring- and dimensional analyses of original manufacturers' components (abutments, implants & abutment screws) have been made.
Comparing to the primary predicate device, the specific language (wording) of the Indications for Use Statements is identical except for implant system compatibility. The implant system
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compatibility of the subject device is extended to include compatibility to the Straumann BLX and Astra Tech EV Implant system platforms for Customized Abutment and Straumann BLX for Hybrid Base. The difference in implant system compatibility is substantiated by engineering and dimensional analysis of original manufactures' components (abutments, implants & abutment screws) for determination of compatibility and new fatigue testing.
The approach of designing and manufacturing the Customized Abutment or zirconia superstructure (Hybrid Base) for the subject device is either according to a digital dentistry workflow or to be sent and manufactured at an FDA registered Elos Medtech approved milling facility (identical to Primary Predicate Device K230317). The subject device does not represent any new worst case, and is thereby covered by existing workflow validation submitted in K230317 and K231307. except the additional new digital libraries were validated as part of the subject submission, which included following:
- Scanner: 3Shape scanner (accuracy >10um)
- Design library file (DME-file) provided by Elos Medtech which includes design limits in accordance with "Instruction For Use"
- Design Software: 3Shape Abutment Designer Software (K151455)
- Milling Unit: CORiTEC, imes-icore milling unit
- Zirconia Material: 3M Lava Plus Zirconia (K011394) (only relevant for Elos Accurate Hybrid Base)
- Adhesive material: Multilink Hybrid Abutment Cement, Ivoclar Vivadent AG (K130436) or Panavia V5 by KURARAY NORITAKE DENTAL (K150704) (only relevant for Elos Accurate Hybrid Base)
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| Indications for Use<br>Subject Device<br>Elos Accurate® Customized<br>Abutment | Indications for Use<br>Reference Device (K231307)<br>Elos Accurate® Customized<br>Abutment | Indications for Use<br>Subject Device<br>Elos Accurate® Hybrid Base™ | Indications for Use<br>Primary Predicate Device<br>(K230317)<br>Elos Accurate® Hybrid Base™ | Discussion | | | | | | | | |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------|-----------------------------------|--------------------------------------|------------------------------|----------------------------------|--|
| The Elos Accurate® Customized Abutments are<br>intended for attaching to dental implants in order to<br>provide basis for single or multiple tooth prosthetic<br>restorations. The Elos Accurate® Customized<br>Abutment will be attached to a dental implant using<br>the included Elos Prosthetic screw.<br>The Elos Accurate® Customized Abutment is<br>compatible with the implant systems listed in table 1: | The Elos Accurate® Customized Abutments are<br>intended for attaching to dental implants in order to<br>provide basis for single or multiple tooth prosthetic<br>restorations. The Elos Accurate® Customized<br>Abutment will be attached to a dental implant using<br>the included Elos Prosthetic screw.<br>The Elos Accurate® Customized Abutments are<br>compatible with the implant systems listed in table 1: | The Elos Accurate® Hybrid Base™ is intended for<br>attaching to dental implants in order to provide basis<br>for single or multiple tooth prosthetic restorations.<br>The Hybrid Base™ is used as an interface between a<br>dental implant and a zirconia superstructure and will<br>be attached to the implant using a prosthetic screw<br>and attached to the zirconia superstructure by<br>cementing.<br>The Elos Accurate® Hybrid Base™ is compatible<br>with the implant systems listed in table 1: | The Elos Accurate® Hybrid Base™ is intended for<br>attaching to dental implants in order to provide basis<br>for single or multiple tooth prosthetic restorations.<br>The Hybrid Base™ is used as an interface between a<br>dental implant and a zirconia superstructure and will<br>be attached to the implant using a prosthetic screw<br>and attached to the zirconia superstructure by<br>cementing.<br>The Elos Accurate® Hybrid Base™ is compatible<br>with the implant systems listed in table 1: | The Indication for use for the<br>subject device is similar to the<br>Primary Predicate Device,<br>beside table 1. which have been<br>replaced with for Customized<br>Abutment 3 new implant<br>systems and for Hybrid Base 1<br>new implant system, and the<br>approach for finalizing the<br>zirconia superstructure is the<br>same.<br><br>The difference in implant<br>system compatibility is<br>substantiated by engineering<br>and dimensional analysis of<br>original manufactures'<br>components (abutments,<br>implants & screws) for<br>determination of compatibility<br>and new fatigue testing. | | | | | | | | |
| Table 1. | Table 1. | Table 1. | Table 1. | | | | | | | | | |
| Implant<br>Platform<br>compatibility | Platform<br>diamet<br>er [mm] | Implant Body<br>diameter<br>[mm] | Implant<br>Platform<br>compatibility | Platform<br>diameter<br>[mm] | Implant Body<br>diameter<br>[mm] | Implant<br>Platform<br>compatibility | Platform<br>diameter<br>[mm] | Implant Body<br>diameter<br>[mm] | Implant<br>Platform<br>compatibility | Platform<br>diameter<br>[mm] | Implant Body<br>diameter<br>[mm] | |
| Straumann<br>BLX RB/WB | $Ø3.4/Ø3.5/04.5$ | $Ø3.5/Ø3.75/Ø4/Ø4.5/Ø5/Ø5.5/Ø6.5$ | Zimmer Screw-<br>vent 3.5 | Ø3.5 | Ø3.7/Ø4.1 | Straumann BLX<br>RB/WB | $Ø3.4/Ø3.5/Ø4.5$ | $Ø3.5/Ø3.75/Ø4/Ø4.5/Ø5/Ø5.5/Ø6.5$ | Zimmer<br>Screw-vent<br>3.5 | Ø3.5 | Ø3.7/Ø4.1 | |
| Astra Tech 3.0 | Ø3 | Ø3 | Zimmer Screw-<br>vent 4.5 | Ø4.5 | Ø4.7 | The zirconia superstructures for use with the Elos<br>Accurate® Hybrid Base™ are either intended to be<br>sent and manufactured at a FDA registered Elos<br>Medtech approved milling facility or to be designed<br>and manufactured according to digital dentistry<br>workflow. The workflow system integrates multiple<br>components of the digital dentistry workflow: scan<br>files from Intra-Oral Scanners, CAD software, CAM<br>software, ceramic material, milling machine and<br>associated tooling and accessories. | Zimmer<br>Screw-vent<br>4.5 | Ø4.5 | Ø4.7 | | | |
| Astra Tech EV<br>3.0 | Ø3 | Ø3 | Zimmer Screw-<br>vent 5.7 | Ø5.7 | Ø6.0 | | Zimmer<br>Screw-vent<br>5.7 | Ø5.7 | Ø6.0 | | | |
| All digitally designed CAD/CAM customizations for<br>the Elos Accurate® Customized Abutments are<br>either intended to be sent and manufactured at a FDA<br>registered Elos Medtech approved milling facility or<br>to be designed and manufactured according to digital<br>dentistry workflow. The workflow system integrates<br>multiple components of the digital dentistry<br>workflow: scan files from Intra-Oral Scanners, CAD<br>software, CAM software, milling machine and<br>associated tooling and accessories. | | | Biomet 3i<br>Certain 3.4 | Ø3.4 | Ø3.25 | | Biomet 3i<br>Certain 3.4 | Ø3.4 | Ø3.25 | | | |
| | | | Biomet 3i<br>Certain 4.1 | Ø4.1 | Ø4 | Biomet 3i<br>Certain 4.1 | Ø4.1 | Ø4 | | | | |
| | | | Biomet 3i<br>Certain 5.0 | Ø5 | Ø5 | Biomet 3i<br>Certain 5.0 | Ø5 | Ø5 | | | | |
| | | | Biomet 3i<br>Certain 6.0 | Ø6 | Ø6 | Biomet 3i<br>Certain 6.0 | Ø6 | Ø6 | | | | |
| | | | Straumann<br>Standard RN | Ø4.8 | $Ø3.3/Ø4.1/Ø4.8$ | Straumann<br>Standard RN | Ø4.8 | $Ø3.3/Ø4.1/Ø4.8$ | | | | |
| | | | Straumann<br>Standard WN | Ø6.5 | Ø4.8 | Straumann<br>Standard<br>WN | Ø6.5 | Ø4.8 | | | | |
| | | | Neodent GM | $Ø3.5/Ø4.5/Ø5.5/Ø 6.5$ | $Ø3.5/Ø3.75/Ø4/Ø4.3/Ø 5/Ø 6/Ø7$ | Neodent GM | $Ø3.5/Ø4.5/Ø5.5/Ø 6.5$ | $Ø3.5/Ø3.75/Ø4/Ø4.3/Ø 5/Ø 6/Ø 7$ | | | | |
| | | | Hiossen ET<br>Mini | Ø3.2/03.5 | Ø3.2/03.5 | Hiossen ET<br>Mini | Ø3.2/03.5 | Ø3.2/03.5 | | | | |
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| Hiossen ET<br>Regular | Ø4/Ø4.5/Ø5/<br>Ø5.5/Ø6/Ø7 | Hiossen ET<br>Regular | Ø4/Ø4.5/Ø5/<br>Ø5.5/Ø6/Ø7 |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------|
| All digitally designed CAD/CAM customizations for<br>the Elos Accurate® Customized Abutments are<br>either intended to be sent and manufactured at a FDA<br>registered Elos Medtech approved milling facility or<br>to be designed and manufactured according to digital<br>dentistry workflow. The workflow system integrates<br>multiple components of the digital dentistry<br>workflow: scan files from Intra-Oral Scanners, CAD<br>software, CAM software, milling machine and<br>associated tooling and accessories. | | The zirconia superstructures for use with the Elos<br>Accurate® Hybrid Base™ are either intended to be<br>sent and manufactured at a FDA registered Elos<br>Medtech approved milling facility or to be designed<br>and manufactured according to digital dentistry<br>workflow. The workflow system integrates multiple<br>components of the digital dentistry workflow: scan<br>files from Intra-Oral Scanners, CAD software, CAM<br>software, ceramic material, milling machine and<br>associated tooling and accessories. | |
| Element of<br>Comparison | Subject Device | Reference device<br>K231307 | Subject Device | Primary Predicate<br>Device K230317 | Discussion |
|-----------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | Elos Accurate®<br>Customized Abutment | Elos Accurate®<br>Customized Abutment…
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Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.