TruAbutment DS is a patient-specific CAD/CAM abutment, directly connected to endosseous dental implants and is intended for use as an aid in prosthetic rehabilitation. It is compatible with the following systems: - MIS C1 Conical Connection Implant (K172505, K112162) : 3.3 (NP) 3.75, 4.2, 5.0 (SP, WP) - Neodent Implant System GM Helix (K163194, K180536) : 3.5, 3.75, 4.0, 4.3, 5.0 (3.0) 6.0 (3.0) - Nobel Biocare Groovy Implants (K050258) : 3.5. 4.3, 5.0, 6.0 (NP, RP, WP, 6.0) - Straumann BLX Implant (K173961, K181703, K191256) : 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB) - Straumann Tissue Level Implant (K111357) : 3.3(NNC) All digitally designed abutments and/or coping for use with the TruAbutments are intended to be sent to a TruAbutment-validated milling center for manufacture. TruBase is a titanium component that is directly connected to endosseous dental implants to provide support for patientspecific prosthetic restorations, such as copings or crowns. It is indicated for screw-retained single tooth or cementretained single tooth and bridge restorations. It is compatible with the following systems: - MIS C1 Conical Connection Implant (K172505, K112162) : 3.3 (NP) 3.75, 4.2, 5.0 (SP, WP) - Neodent Implant System GM Helix (K163194, K180536) : 3.5, 3.75, 4.0, 4.3, 5.0 (3.0) 6.0 (3.0) - Nobel Biocare Groovy Implants (K050258) : 3.5. 4.3, 5.0, 6.0 (NP, RP, WP, 6.0) - Straumann BLX Implant (K173961, K181703, K191256) : 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB) - Straumann Tissue Level Implant (K111357) : 3.3(NNC) All digitally designed zirconia superstructure for use with the TruBase are intended to be sent to a TruAbutment-validated milling center for manufacture.
Device Story
TruAbutment DS and TruBase are patient-specific dental abutments; connect to endosseous dental implants to support prosthetic restorations (crowns/copings). TruAbutment DS is a single-piece CAD/CAM abutment; TruBase is a two-piece system consisting of a titanium base and a CAD/CAM-designed zirconia superstructure. Inputs include patient intra-oral data; processed via CAD/CAM software to design custom abutment geometry; manufactured at TruAbutment-validated milling centers. Used in dental clinics by authorized healthcare providers. Output is a custom abutment providing mechanical support for final prosthesis. Benefits include functional and esthetic rehabilitation of edentulous sites. TruBase requires extra-oral cementation of superstructure to titanium base followed by end-user steam sterilization.
Clinical Evidence
Bench testing only. Includes fatigue testing per ISO 14801:2016 on worst-case constructs. Dimensional analysis and reverse engineering confirmed compatibility with OEM implant platforms. Sterilization validation performed per ISO 17665-1/2 and ANSI/AAMI ST79. Biocompatibility leveraged from reference devices.
Technological Characteristics
Materials: Titanium alloy Ti-6Al-4V ELI (ASTM F136). TruBase uses InCoris Zi (ZrO2) for superstructures. Design: CAD/CAM machined patient-specific abutments. Connection: Internal implant interfaces (conical, tri-channel, TorcFit, CrossFit). Sterilization: Non-sterile, requires end-user moist steam sterilization. Connectivity: CAD/CAM digital workflow.
Indications for Use
Indicated for patients requiring prosthetic rehabilitation via endosseous dental implants. TruAbutment DS is for patient-specific CAD/CAM abutments; TruBase is for screw-retained single tooth or cement-retained single tooth and bridge restorations. Compatible with specific MIS, Neodent, Nobel Biocare, and Straumann implant systems.
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 contains the logo for the U.S. Food and Drug Administration (FDA). The logo includes the Department of Health & Human Services seal on the left. To the right of the seal is the FDA acronym in a blue square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue text.
September 15, 2021
TruAbutment Inc. Chris Choi Director 17666 Fitch Irvine, California 92614
Re: K203649
Trade/Device Name: TruAbutment DS, TruBase Regulation Number: 21 CFR 872.3630 Regulation Name: Endosseous Dental Implant Abutment Regulatory Class: Class II Product Code: NHA Dated: March 26, 2021 Received: August 16, 2021
Dear Chris Choi:
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.
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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,
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
Enclosure
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# Indications for Use
510(k) Number (if known) K203649
Device Name TruAbutment DS, TruBase
Indications for Use (Describe)
TruAbutment DS
TruAbutment DS is a patient-specific CAD/CAM abutment, directly connected to endosseous dental implants and is intended for use as an aid in prosthetic rehabilitation. It is compatible with the following systems:
- · MIS C1 Conical Connection Implant (K172505, K112162)
- : 3.3 (NP) 3.75, 4.2, 5.0 (SP, WP)
- · Neodent Implant System GM Helix (K163194, K180536)
- : 3.5, 3.75, 4.0, 4.3, 5.0 (3.0) 6.0 (3.0)
- · Nobel Biocare Groovy Implants (K050258)
- : 3.5. 4.3, 5.0, 6.0 (NP, RP, WP, 6.0)
- · Straumann BLX Implant (K173961, K181703, K191256)
- : 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB)
- · Straumann Tissue Level Implant (K111357)
- : 3.3(NNC)
All digitally designed abutments and/or coping for use with the TruAbutments are intended to be sent to a TruAbutment-validated milling center for manufacture.
| Type of Use (Select one or both, as applicable) | | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------|
| <table border="0"><tr><td><div> <input checked="true" type="checkbox"/>Prescription Use (Part 21 CFR 801 Subpart D) </div></td><td><div> <input type="checkbox"/>Over-The-Counter Use (21 CFR 801 Subpart C) </div></td></tr></table> | <div> <input checked="true" type="checkbox"/>Prescription Use (Part 21 CFR 801 Subpart D) </div> | <div> <input type="checkbox"/>Over-The-Counter Use (21 CFR 801 Subpart C) </div> |
| <div> <input checked="true" type="checkbox"/>Prescription Use (Part 21 CFR 801 Subpart D) </div> | <div> <input type="checkbox"/>Over-The-Counter Use (21 CFR 801 Subpart C) </div> | |
CONTINUE ON A SEPARATE PAGE IF NEEDED.
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***DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.***
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# Indications for Use
510(k) Number (if known) K203649
Device Name TruAbutment DS, TruBase
Indications for Use (Describe) TruBase
TruBase is a titanium component that is directly connected to endosseous dental implants to provide support for patientspecific prosthetic restorations, such as copings or crowns. It is indicated for screw-retained single tooth or cementretained single tooth and bridge restorations. It is compatible with the following systems:
- · MIS C1 Conical Connection Implant (K172505, K112162)
- : 3.3 (NP) 3.75, 4.2, 5.0 (SP, WP)
- · Neodent Implant System GM Helix (K163194, K180536)
- : 3.5, 3.75, 4.0, 4.3, 5.0 (3.0) 6.0 (3.0)
- · Nobel Biocare Groovy Implants (K050258)
- : 3.5. 4.3, 5.0, 6.0 (NP, RP, WP, 6.0)
- · Straumann BLX Implant (K173961, K181703, K191256)
- : 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB)
- · Straumann Tissue Level Implant (K111357)
- : 3.3(NNC)
All digitally designed zirconia superstructure for use with the TruBase are intended to be sent to a TruAbutment-validated milling center for manufacture.
| X Prescription Use (Part 21 CFR 801 Subpart D) | Over-The-Counter Use (21 CFR 801 Subpart C) | |
|-------------------------------------------------|---------------------------------------------|--|
| | | |
| CONTINUE ON A SEPARATE PAGE IF NEEDED. | | |
#### *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
> Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff(@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
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Image /page/4/Picture/0 description: The image is a logo for a company called "Abutment ru". The logo is blue and features the word "Abutment" in a large, bold font. Below the word "Abutment" is the letters "ru" in a similar font. To the left of the word "Abutment" is a graphic of a screw.
# 510(k) Summary K203649
| Submitter | Official Correspondent |
|------------------------------------|-----------------------------------|
| TruAbutment Inc. | TruAbutment Inc. |
| Eunjin Jang | Chris Choi |
| 17666 Fitch, | 17666 Fitch, |
| Irvine, CA 92614 | Irvine, CA 92614 |
| USA | USA |
| Email: eunjin.jang@truabutment.com | Email: chris.choi@truabutment.com |
| Phone: 1-714-956-1488 | Phone: 1-714-956-1488 |
#### Device Information
- Trade Name: TruAbutment DS, TruBase ●
- Common Name: Endosseous dental implant abutment
- . Classification Name: Abutment, Implant, Dental, Endosseous
- . Product Code: NHA
- Panel: Dental ●
- Regulation Number: 21 CFR 872.3630
- Device Class: Class II
- Date prepared: 09/14/2021
#### Primary Predicate / Reference Devices:
#### Primary Predicate:
- TruAbutment DS, TruBase (K202579) by TruAbutment Inc. .
#### Reference Devices:
- MIS C1 Narrow Platform Conical Connection Implant System (K172505) by MIS Implants Technologies Ltd.
- . MIS C1 Standard, Wide Platform Conical Connection Implants (K112162) by MIS Implants Technologies Ltd.
- Neodent Implant System GM Helix (K163194) by Straumann USA, LLC. ●
- Neodent Implant System GM Helix (K180536) by PaxMed International, LLC. ●
- Nobel Biocare Groovy Implants (K050258) by Nobel Biocare AB.
- Straumann BLX Implant System (K173961) by Straumann USA, LLC.
- Straumann BLX Line Extension - Implants (K181703) by Straumann USA, LLC.
- . Straumann BLX Ø3.5 Mm Implants (K191256) by Straumann USA, LLC.
- Straumann Narrow Neck CrossFit (NNC) Ø3.3mm Dental Implant System (K111357) by ● Straumann USA.
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Image /page/5/Picture/0 description: The image shows a logo for a company or organization called "Abutment ru". The logo is primarily blue and features the word "Abutment" in a bold, sans-serif font, stacked above the letters "ru", which are also in blue but in a different, more stylized font. To the left of the "ru" is a design that resembles a gear or cogwheel, also in blue, which adds a mechanical or technical element to the logo.
#### General Description
#### TruAbutment DS
TruAbutment DS system includes patient-specific abutments which are placed into the dental implant to provide support for the prosthetic restoration. The subject abutments are indicated for cemented or screw-retained restorations. The patient-specific abutment and abutment screw are made of Titanium grade Ti-6A1-4V ELI (meets ASTM Standard F-136). Each patientspecific abutment is supplied with two identical screws which are used for:
(1) For fixing into the endosseous implant
(2) For dental laboratory use during construction of related restoration.
The abutment is placed over the implant shoulder and mounted into the implant with the provided screw. The design and manufacturing of the patient-specific abutments take into consideration the shape of the final prosthesis based on the patient's intra-oral indications using CAD/CAM system during the manufacturing. All manufacturing processes of TruAbutment DS are conducted at the TruAbutment milling center and provided to the authorized end-user as a final patient-specific abutment.
Mechanical resistance of the implant-abutment connection is essential to ensure the correct long-term functional performance of the complete dental restoration. Dimensional compatibility and mechanical performance of bases and screws together with the underlying implant are of primary importance. These concepts are the basis upon which the system design characteristics and functional performance are established.
The TruAbutment DS is a device that can only be sold, distributed, or used upon the order of an authorized healthcare provider, generally referred to as prescription (Rx) devices.
| Design Parameter | Design Limit |
|----------------------------------------------------------------------------------------------------------|--------------|
| Minimum and Maximum abutment angle(°) | 0 ~ 25 |
| Minimum and Maximum cuff height(mm) | 0.5 ~ 6.0 |
| Minimum and Maximum diameter at abutment/implant interface(Ø,mm) | 3.8 ~ 8.0 |
| Minimum thickness(mm) | 0.4 |
| Minimum and Maximum length of abutment post<br>(length above the abutment collar / gingival height) (mm) | 4.0 ~ 7.0 |
Design Limitation for TruAbutment DS
#### TruBase
TruBase consists of a two-piece abutment, where the titanium base is a pre-manufactured abutment that will be used to support a CAD/CAM designed superstructure (the second part of the two-piece abutment) that composes the final abutment. The system also includes a TruBase screw for fixation to the implant body.
TruBase abutments are made of titanium alloy conforming to ASTM F136 Standard Specification for Wrought Titanium-6Aluminum-4Vanadium ELI (Extra Low Interstitial) Alloy for Surgical Implant Applications and are provided in various prosthetic platform diameters (MIS C1 Narrow Platform
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Image /page/6/Picture/0 description: The image is a logo for a company called "Abutment ru". The logo is primarily blue and features the word "Abutment" in a bold, sans-serif font stacked above the letters "ru", which are also in blue. The "A" in "Abutment" is larger than the other letters, and the left side of the "r" in "ru" is stylized to resemble the threads of a screw or bolt.
Conical Connection Implant (K172505, K112162): 3.3 (NP), 3.75, 4.2, 5.0 (SP,WP), Neodent Implant System - GM Helix (K163194, K180536): 3.5, 3.75, 4.0, 4.3, 5.0 (3.0), Nobel Biocare Groovy Implants (K050258): 3.5.4.3, 5.0, 6.0 (NP, RP, WP, 6.0), Straumann BLX Implant System (K173961, K181703, K191256): 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB), Straumann Tissue Level (K111357): 3.3 (NNC). The TruBase screws are composed of titanium alloy per ASTM F136.
CAD/CAM customized superstructure that composes the final abutment is intended to be sent to a TruAbutment-validated milling center to be designed and milled, according to the prosthetic planning and patient clinical situation. The superstructure is cemented to the TruBase in the lab. Use "RelyX Unicem 2Automix" as an adhesive extra orally to connect.
TruBase is provided non-sterile therefore must be sterilized after the cementation of the customized superstructure on the TruBase.
The TruBase is a device that can only be sold, distributed, or used upon the order of an authorized healthcare provider, generally referred to as prescription (Rx) devices.
#### Raw material blanks
- InCoris Zi (ZrO2) by Sirona Dental Systems GmbH, L size blanks, cleared under K123664.
Cement
- RelyX Unicem 2Automix by 3M ESPE, cleared under K100756. .
Design Limitation for Zirconia superstructure
| Design Parameter | Design Limit |
|----------------------------------------------------------------------------------------------------------|--------------|
| Minimum and Maximum angulation(°) | 0 ~ 15 |
| Minimum and Maximum cuff height(mm) | 0.5 ~ 5.0 |
| Minimum and Maximum diameter at abutment/implant interface(Ø,mm) | 5.0 ~ 8.0 |
| Minimum thickness(mm) | 0.4 |
| Minimum and Maximum length of abutment post<br>(length above the abutment collar / gingival height) (mm) | 4.0 ~ 6.0 |
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Image /page/7/Picture/0 description: The image shows a logo for a company called "Abutment ru". The logo is primarily blue and features the word "Abutment" in a stylized font, stacked above the letters "ru", which are connected and stylized to resemble a screw or bolt. The overall design is modern and suggests a connection to engineering or construction.
#### Indication for Use
#### TruAbutment DS
TruAbutment DS is a patient-specific CAD/CAM abutment, directly connected to endosseous dental implants and is intended for use as an aid in prosthetic rehabilitation. It is compatible with the following systems:
- · MIS C1 Conical Connection Implant (K172505, K112162) : 3.3 (NP) 3.75, 4.2, 5.0 (SP, WP)
- · Neodent Implant System GM Helix (K163194, K180536) : 3.5, 3.75, 4.0, 4.3, 5.0 (3.0) 6.0 (3.0)
- · Nobel Biocare Groovy Implants (K050258) : 3.5. 4.3, 5.0, 6.0 (NP, RP, WP, 6.0)
- · Straumann BLX Implant (K173961, K181703, K191256) : 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB)
- · Straumann Tissue Level Implant (K111357) : 3.3(NNC)
All digitally designed abutments and/or coping for use with the TruAbutment DS abutments are intended to be sent to a TruAbutment-validated milling center for manufacture.
#### TruBase
TruBase is a titanium component that is directly connected to endosseous dental implants to provide support for patient-specific prosthetic restorations, such as copings or crowns. It is indicated for a screw-retained single tooth or cement-retained single tooth and bridge restorations. It is compatible with the following systems:
- · MIS C1 Conical Connection Implant (K172505, K112162) : 3.3 (NP) 3.75, 4.2, 5.0 (SP, WP)
- · Neodent Implant System GM Helix (K163194, K180536) : 3.5, 3.75, 4.0, 4.3, 5.0 (3.0) 6.0 (3.0)
- · Nobel Biocare Groovy Implants (K050258)
- : 3.5. 4.3, 5.0, 6.0 (NP, RP, WP, 6.0) · Straumann BLX Implant (K173961, K181703, K191256)
- : 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB)
- · Straumann Tissue Level Implant (K111357) : 3.3(NNC)
All digitally designed zirconia superstructure for use with the TruBase are intended to be sent to a TruAbutment-validated milling center for manufacture.
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Image /page/8/Picture/0 description: The image shows a logo for a company called "Abutment ru". The word "Abutment" is in a sans-serif font and is placed above the letters "ru", which are in a cursive font. The logo is in a bright blue color. The left side of the "A" in "Abutment" has a jagged edge, resembling a screw.
| Implant<br>System | Implant<br>Body<br>Diameter<br>(mm) | Implant<br>Length<br>(mm) | Model No. | Implant<br>Platform<br>Diameter<br>(mm) | Type of Implant-Abutment<br>Connection |
|-------------------------------------------------------|-------------------------------------|---------------------------|-----------|-----------------------------------------|----------------------------------------|
| MIS C1<br>(K172505,<br>K112162) | 3.3 | 10 | C1-10330 | Narrow<br>Platform<br>(NP) | Image: Conical connection |
| | 3.3 | 11.5 | C1-11330 | | |
| | 3.3 | 13 | C1-13330 | | |
| | 3.3 | 16 | C1-16330 | | |
| | 3.75 | 8 | C1-08375 | Standard<br>Platform<br>(SP) | |
| MIS C1<br>(K172505,<br>K112162) | 3.75 | 10 | C1-10375 | | |
| MIS C1<br>(K172505,<br>K112162) | 3.75 | 11.5 | C1-11375 | | |
| MIS C1<br>(K172505,<br>K112162) | 3.75 | 13 | C1-13375 | | |
| MIS C1<br>(K172505,<br>K112162) | 3.75 | 16 | C1-16375 | | |
| MIS C1<br>(K172505,<br>K112162) | 4.2 | 8 | C1-08420 | Standard<br>Platform<br>(SP) | |
| MIS C1<br>(K172505,<br>K112162) | 4.2 | 10 | C1-10420 | | |
| MIS C1<br>(K172505,<br>K112162) | 4.2 | 11.5 | C1-11420 | | |
| MIS C1<br>(K172505,<br>K112162) | 4.2 | 13 | C1-13420 | | |
| MIS C1<br>(K172505,<br>K112162) | 4.2 | 16 | C1-16420 | Standard<br>Platform<br>(SP) | |
| MIS C1<br>(K172505,<br>K112162) | 5.0 | 8 | C1-08500 | | |
| MIS C1<br>(K172505,<br>K112162) | 5.0 | 10 | C1-10500 | | |
| MIS C1<br>(K172505,<br>K112162) | 5.0 | 11.5 | C1-11500 | | |
| MIS C1<br>(K172505,<br>K112162) | 5.0 | 13 | C1-13500 | Wide<br>Platform<br>(WP) | |
| MIS C1<br>(K172505,<br>K112162) | 5.0 | 16 | C1-16500 | | |
| Neodent GM<br>(K163194,<br>K180536) | 3.5 | 8 | 109.943 | | 3.0 |
| | 3.5 | 10 | 109.944 | | |
| | 3.5 | 11.5 | 109.945 | | |
| | 3.5 | 13 | 109.946 | | |
| | 3.5 | 16 | 109.947 | | |
| | 3.5 | 18 | 109.988 | | |
| Neodent GM<br>(K163194,<br>K180536) | 3.75 | 8 | 109.976 | 3.0 | |
| | 3.75 | 10 | 109.977 | | |
| | 3.75 | 11.5 | 109.978 | | |
| | 3.75 | 13 | 109.979 | | |
| | 3.75 | 16 | 109.980 | | |
| | 3.75 | 18 | 109.981 | | |
| Neodent GM<br>(K163194,<br>K180536) | 4.0 | 8 | 109.982 | 3.0 | |
| | 4.0 | 10 | 109.983 | | |
| | 4.0 | 11.5 | 109.984 | | |
| | 4.0 | 13 | 109.985 | | |
| Implant<br>System | Implant<br>Body<br>Diameter<br>(mm) | Implant<br>Length<br>(mm) | Model No. | Implant<br>Platform<br>Diameter<br>(mm) | Type of Implant-Abutment<br>Connection |
| | 4.3 | 16 | 109.986 | | |
| | | 18 | 109.987 | | |
| | | 8 | 109.948 | | |
| | | 10 | 109.949 | | |
| | | 11.5 | 109.950 | | |
| | | 13 | 109.951 | | |
| | | 16 | 109.952 | | |
| | | 18 | 109.989 | | |
| | 5.0 | 8 | 109.953 | | |
| | | 10 | 109.954 | | |
| | | 11.5 | 109.955 | | |
| | | 13 | 109.956 | | |
| | | 16 | 109.957 | | |
| | | 18 | 109.990 | | |
| | | 8 | 109.1009 | | |
| | | 10 | 109.1010 | | |
| | | 11.5 | 109.1011 | | |
| | | 13 | 109.1012 | | |
| | 3.5 | 8 | 32211 | Narrow<br>Platform<br>(NP) | Image: Internal tri-channel connection |
| | | 10 | 32212 | | |
| | | 11.5 | 36100 | | |
| | | 13 | 32213 | | |
| | | 16 | 32214 | | |
| Nobel Biocare<br>Groovy<br>Implants<br>(K050258) | 4.3 | 8 | 32215 | Regular<br>Platform<br>(RP) | |
| | | 10 | 32216 | | |
| | | 11.5 | 36101 | | |
| | | 13 | 32217 | | |
| | | 16 | 32218 | | |
| | 5.0 | 8 | 32219 | Wide<br>Platform<br>(WP) | |
| 10 | | 32220 | | | |
| 11.5 | | 36102 | | | |
| 13 | | 32221 | | | |
| 16 | | 32222 | | | |
| | 6.0 | 8 | 32223 | 6.0 | |
| | | 10 | 32224 | | |
| | | 11.5 | 36103 | | |
| Implant<br>System | Implant<br>Body<br>Diameter<br>(mm) | Implant<br>Length<br>(mm) | Model No. | Implant<br>Platform<br>Diameter<br>(mm) | Type of Implant-Abutment<br>Connection |
| | | 13 | 32225 | | |
| | | 16 | 32226 | | |
| | | | 3.5 | | |
| 10 | 061.3310 | | | | |
| 12 | 061.3312 | | | | |
| 14 | 061.3314 | | | | |
| 16 | 061.3316 | | | | |
| 18 | 061.3318 | | | | |
| | 3.75 | 6 | 061.4306 | | |
| | | 8 | 061.4308 | | |
| | | 10 | 061.4310 | | |
| | | 12 | 061.4312 | | |
| | | 14 | 061.4314 | | |
| | | 16 | 061.4316 | | |
| | | 18 | 061.4318 | Regular<br>Base<br>(RB) | Image: TorcFit connection |
| Straumann<br>BLX<br>(K173961,<br>K181703,<br>K191256) | 4.0 | 6 | 061.5306 | | |
| | | 8 | 061.5308 | | |
| | | 10 | 061.5310 | | |
| | | 12 | 061.5312 | | |
| | | 14 | 061.5314 | | |
| | | 16 | 061.5316 | | |
| | | | 18 | 061.5318 | |
| | 4.5 | 6 | 061.6306 | | |
| | | 8 | 061.6308 | | |
| | | 10 | 061.6310 | | |
| | | 12 | 061.6312 | | |
| | | 14 | 061.6314 | | |
| | | 16 | 061.6316 | | |
| | | 18 | 061.6318 | | |
| | 5.0 | 6 | 061.7306 | Wide Base<br>(WB) | |
| | | 8 | 061.7308 | | |
| | | 10 | 061.7310 | | |
| | | 12 | 061.7312 | | |
| | | 14 | 061.7314 | | |
| | | 16 | 061.7316 | | |
| | | 18 | 061.7318 | | |
| Implant<br>System | Implant<br>Body<br>Diameter<br>(mm) | Implant<br>Length<br>(mm) | Model No. | Implant<br>Platform<br>Diameter<br>(mm) | Type of Implant-Abutment<br>Connection |
| | 5.5 | 6 | 061.8306 | | |
| | | 8 | 061.8308 | | |
| | | 10 | 061.8310 | | |
| | | 12 | 061.8312 | | |
| | 6.5 | 6 | 061.9306 | | |
| | | 8 | 061.9308 | | |
| | | 10 | 061.9310 | | |
| | | 12 | 061.9312 | | |
| Straumann<br>Tissue Level<br>(K111357) | 3.3 | 8 | 033.416S | Narrow<br>Neck<br>Crossfit<br>(NNC) | Image: CrossFit connection |
| | | 10 | 033.417S | | |
| | | 12 | 033.418S | | |
| | | 14 | 033.419S | | |
# TruAbutment DS and TruBase are compatible with the following OEM devices:
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Image /page/9/Picture/0 description: The image shows a logo for a company called "Abutment ru". The word "Abutment" is in a sans-serif font and is placed above the letters "ru", which are in a cursive font. To the left of the letters "ru" is a graphic of a screw.
# TruAbutment Inc. 17666 Fitch, Irvine, CA 92614
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Image /page/10/Picture/0 description: The image shows a logo for "Abutment ru". The word "Abutment" is in a sans-serif font, with the "A" being larger than the rest of the letters. The letters "ru" are in a smaller, cursive font and are placed below and to the right of "Abutment". To the left of the "ru" is a graphic of a screw.
# TruAbutment Inc. 17666 Fitch, Irvine, CA 92614
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Image /page/11/Picture/0 description: The image shows a logo for a company called "Abutment ru". The logo is blue and features the company name in a stylized font. The "ru" portion of the name is larger and bolder than the "Abutment" portion. The logo also includes a graphic of a screw thread, which is likely related to the company's products or services.
# TruAbutment Inc. 17666 Fitch, Irvine, CA 92614
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Image /page/12/Picture/0 description: The image is a logo for a company called "Abutmentru". The logo is primarily blue and features the word "ABUTMENT" in a bold, sans-serif font. Below "ABUTMENT" is the letters "ru" in a similar font, but slightly smaller. The overall design is simple and modern.
## Summary of Technological Characteristics
The subject device is substantially equivalent to the currently cleared devices. They are substantially equivalent in intended use, material and connection interfaces to the implants are identical for each diameter and connection type. Comparison demonstrating Substantial Equivalence follows at the end of this section.
#### TruAbutment DS
| Attributes | Proposed Device | Primary Predicate Device |
|---------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Trade Name | TruAbutment DS | TruAbutment DS (K202579) |
| Indications for Use | TruAbutment DS is a patient-specific CAD/CAM abutment, directly connected to endosseous dental implants and is intended for use as an aid in prosthetic rehabilitation. It is compatible with the following systems:<br><br>MIS C1 Conical Connection Implant (K172505, K112162)<br>: 3.3 (NP) 3.75, 4.2, 5.0 (SP, WP)<br>Neodent Implant System - GM Helix (K163194, K180536)<br>: 3.5, 3.75, 4.0, 4.3, 5.0 (3.0) 6.0(3.0)<br>Nobel Biocare Groovy Implants (K050258)<br>: 3.5. 4.3, 5.0, 6.0 (NP, RP, WP, 6.0)<br>Straumann BLX Implant (K173961, K181703, K191256)<br>: 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB)<br>Straumann Tissue Level Implant (K1113575)<br>: 3.3(NNC)<br><br>All digitally designed abutments and/or coping for use with the TruAbutment DS abutments are intended to be sent to a TruAbutment-validated milling center for manufacture. | TruAbutment DS is a patient-specific CAD/CAM abutment, directly connected to endosseous dental implants and is intended for use as an aid in prosthetic rehabilitation. It is compatible with the following systems:<br><br>Astra Tech Implant System (K101732), Astra Tech<br>OsseoSpeed, Astra Tech Fixture MicroMacro (New<br>Indication) (K024111): 3.0S, 3.5S, 4.0S, 4.5, 5.0, 5.0S (X-Small, Small, Large)<br><br>Dentium Company Limited Implantium (K041368): 3.4, 3.8, 4.3, 4.8 (Regular)<br><br>PrimaConnex™ Internal Connection Implant System(K051614): 3.5, 4.1, 5.0 (SD, RD, WD)<br><br>Straumann Ø2.9 mm Bone Level Tapered Implants, SC CARES Abutments (K162890): 2.9 (SC)<br><br>Straumann® Bone Level Tapered Implants (K140878): 3.3, 4.1, 4.8 (NC, RC) |
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Image /page/13/Picture/0 description: The image shows a logo for a company called "Abutment ru". The logo is in a bright blue color. The word "Abutment" is written in a sans-serif font, with the "A" being larger than the other letters. Below the word "Abutment" is the letters "ru", also in a sans-serif font. To the left of the letters "ru" is a stylized image of a screw.
| Attributes | Proposed Device | Primary Predicate Device |
|-------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Trade Name | TruAbutment DS | TruAbutment DS (K202579) |
| | | All digitally designed abutments and/or coping for use with<br>the TruAbutment DS abutments are intended to be sent to a<br>TruAbutment-validated milling center for manufacture. |
| CAD Design Limits | Minimum and Maximum abutment angle(°): 0~25<br>Minimum and Maximum gingival (cuff) height(mm):<br>0.5~6.0<br>Minimum and Maximum diameter at abutment/implant<br>interface( $Ø$ ,mm): 3.3~8.0<br>Minimum and Maximum length of abutment(mm): 6.0~11.0<br>Minimum wall thickness at the abutment/implant<br>interface(mm): 0.4~0.9<br>Minimum and Maximum length of abutment post (length<br>above the abutment collar/gingival height)(mm): 4.0~7.0 | Minimum and Maximum abutment angle: 0~25°<br>Minimum and Maximum Gingival (Cuff) Height:<br>0.5~6.0mm<br>Minimum and Maximum diameter at abutment/implant<br>interface: $Ø$ 3.8~ $Ø$ 8.0<br>Minimum and Maximum length of abutment: 6~11mm<br>Minimum wall thickness at the abutment/implant interface:<br>0.4mm<br>Minimum and Maximum length of abutment post (length<br>above the abutment collar/gingival height): 4~7mm |
| Connection | Internal Connections | Internal Connections |
| Sterility | Packaged Non-sterile | Packaged Non-sterile |
| Material | Ti-6Al-4V ELI | Ti-6Al-4V ELI |
| Abutment Seat | Sits on Taper | Sits on Taper |
| Anatomical Site | Oral Cavity | Oral Cavity |
| Construction | Machined | Machined |
| Type of Retention | Screw-retained to the implant. The prosthesis can be cement-<br>retained to the abutment. | Screw-retained to the implant. The prosthesis can be cement-<br>retained to the abutment. |
{14}------------------------------------------------
Image /page/14/Picture/0 description: The image shows a logo for a company called "Abutment.ru". The word "Abutment" is in a sans-serif font and is placed above the letters "ru", which are in a cursive font. To the left of the "r" in "ru" is a jagged line that resembles the teeth of a gear or saw blade. The entire logo is in a light blue color.
TruAbutment Inc. 17666 Fitch, Irvine, CA 92614
## TruBase
| Attributes | Proposed Device | Primary Predicate Device |
|--------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Trade Name | TruBase | TruBase (K202579) |
| Indications for Use | TruBase is a titanium component that is directly connected to endosseous dental implants to provide support for patient-specific prosthetic restorations, such as copings or crowns. It is indicated for a screw-retained single tooth or cement-retained single tooth and bridge restorations. It is compatible with the following systems: | TruBase is a titanium component that is directly connected to endosseous dental implants to provide support for patient-specific prosthetic restorations, such as copings or crowns. It is indicated for screw-retained single tooth or cement-retained single tooth and bridge restorations. It is compatible with the following systems: |
| | MIS C1 Conical Connection Implant (K172505, K112162)<br>: 3.3 (NP) 3.75, 4.2, 5.0 (SP, WP)<br>Neodent Implant System - GM Helix (K163194, K180536)<br>: 3.5, 3.75, 4.0, 4.3, 5.0 (3.0) 6.0(3.0) | Astra Tech Implant System (K101732), Astra Tech OsseoSpeed, Astra Tech Fixture MicroMacro (New Indication) (K024111): 3.0S, 3.5S, 4.0S, 4.5, 5.0, 5.0S (X-Small, Small, Large) |
| | Nobel Biocare Groovy Implants (K050258)<br>: 3.5. 4.3, 5.0, 6.0 (NP, RP, WP, 6.0) | Dentium Company Limited Implantium (K041368): 3.4, 3.8, 4.3, 4.8 (Regular) |
| | Straumann BLX Implant (K173961, K181703, K191256)<br>: 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB) | PrimaConnex™ Internal Connection Implant System(K051614): 3.5, 4.1, 5.0 (SD, RD, WD) |
| | Straumann Tissue Level Implant (K111357)<br>: 3.3(NNC) | Straumann Ø2.9 mm Bone Level Tapered Implants, SC CARES Abutments (K162890): 2.9 (SC) |
| | All digitally designed zirconia superstructure for use with the TruBase are intended to be sent to a TruAbutment-validated milling center for manufacture. | Straumann® Bone Level Tapered Implants (K140878): 3.3, 4.1, 4.8 (NC, RC)<br>Xpeed AnyRidge Internal Implant System |
| | | (K140091): 4.0, 4.4, 4.9, 5.4, 5.9 (3.5)<br>All digitally designed zirconia superstructure for use<br>with the TruBase are intended to be sent to<br>TruAbutment-validated milling center for<br>manufacture. |
| CAD Design Limits | Maximum angulation(°): 0~15<br>Maximum cuff height(mm) 0.5~5.0<br>Minimum and Maximum diameter at the<br>abutment/implant(Ø,mm): 5.0~8.0<br>Minimum thickness(mm): 0.4<br>Minimum post height(mm): 4~6 | Maximum Angulation 0~15°<br>Maximum Cuff Height 0.5~5mm<br>Minimum Diameter Ø5.0~ Ø8.0mm<br>Minimum Thickness 0.4mm<br>Minimum Post Height 4~6mm |
| Abutment and Screw<br>Material | Ti-6Al-4V ELI | Ti-6Al-4V ELI |
| Implant-to-Abutment<br>Connection(s) | Screw-retained to the implant. The prosthesis can be<br>cement-retained to the abutment. | Screw-retained to the implant. The prosthesis can be<br>cement-retained to the abutment. |
| Type of Retention | Screw-retained. | Screw-retained |
| Material of<br>Superstructure | InCoris Zi (K123664) | InCoris ZI (K123664) |
| Patient-Specific<br>Design | CAD/CAM manufactured superstructures…
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.