K Number
K243231
Device Name
Trigon PEEK HA Wedges
Date Cleared
2024-11-08

(30 days)

Product Code
Regulation Number
888.3030
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Trigon HA Stand-Alone Wedge Fixation System is intended to be used for internal bone fixation for bone fractures or osteotomies in the ankle and foot, such as: - · Cotton (opening wedge) Osteotomies of the Medial Cuneiform - · Evans Lengthening Osteotomies - · Subtalar Arthrodesis - · First Metatarsal-Cuneiform Lengthening Arthrodesis - · Calcaneocuboid Arthrodesis - · Calcaneal Z Lengthening Osteotomies - · MTP Lengthening Arthrodesis - · Lesser Metatarsal-Cuneiform Lengthening Arthrodesis - · Navicular-Cuneiform Arthrodesis - · Talonavicular Arthrodesis The Trigon HA wedges are intended for use with ancillary fixation. The Trigon HA Stand-Alone Wedge Fixation System is not intended for use in the spine.
Device Description
The Trigon HA Stand-Alone Wedge Fixation System is a family of PEEK Optima HA Enhanced (HA PEEK) wedges with tantalum markers used for angular correction of small bones of the foot. The wedges incorporate an inserter-receiving hole and/or two screw-receiving holes and an area to contain grafting material. The wedges are designed in rectangular, kidney, circular, oval, and teardrop shaped footprints in a range of sizes and in multiple thicknesses. The associated 2.5mm diameter titanium screws are designed in lengths of 10 to 30mm. When used with the provided screw fixation the Trigon wedges may be used with or without ancillary plating. Lapidus, Calcaneocuboid, MTP, Lesser Metatarsal, and Midfoot Wedges require additional fixation not provided in the Trigon System. When used without the provided screws, Trigon wedges are intended for use with ancillary fixation.
More Information

No
The 510(k) summary describes a mechanical bone fixation system and does not mention any software, algorithms, or data processing that would indicate the use of AI or ML.

Yes.
The device is intended for internal bone fixation for bone fractures or osteotomies in the ankle and foot, which is a therapeutic intervention.

No

The device is a wedge fixation system intended for internal bone fixation of fractures or osteotomies in the ankle and foot. It is a treatment device, not one that identifies or analyzes medical conditions.

No

The device description clearly states it is a "family of PEEK Optima HA Enhanced (HA PEEK) wedges with tantalum markers" and "associated 2.5mm diameter titanium screws," which are physical hardware components.

Based on the provided text, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostic devices are used to examine specimens taken from the human body (like blood, urine, or tissue) to provide information for diagnosis, monitoring, or screening.
  • Device Description and Intended Use: The description clearly states that the Trigon HA Stand-Alone Wedge Fixation System is used for internal bone fixation for fractures and osteotomies in the ankle and foot. This is a surgical implant used directly within the body, not for testing samples outside the body.

The text describes a surgical implant used for structural support and correction within the musculoskeletal system. This falls under the category of medical devices, but specifically not IVDs.

N/A

Intended Use / Indications for Use

The Trigon HA Stand-Alone Wedge Fixation System is intended to be used for internal bone fixation for bone fractures or osteotomies in the ankle and foot, such as:

  • Cotton (opening wedge) Osteotomies of the Medial Cuneiform
  • Evans Lengthening Osteotomies
  • Subtalar Fusion
  • First Metatarsal-Cuneiform Lengthening Arthrodesis
  • Calcaneocuboid Arthrodesis
  • Calcaneal Z Lengthening Osteotomies
  • MTP Lengthening Arthrodesis
  • Lesser Metatarsal-Cuneiform Lengthening Arthrodesis
  • Navicular-Cuneiform Arthrodesis
  • Talonavicular Arthrodesis

The Trigon HA wedges are intended for use with ancillary fixation.

The Trigon HA Stand-Alone Wedge Fixation System is not intended for use in the spine.

Product codes (comma separated list FDA assigned to the subject device)

PLF, HWC, HRS

Device Description

The Trigon HA Stand-Alone Wedge Fixation System is a family of PEEK Optima HA Enhanced (HA PEEK) wedges with tantalum markers used for angular correction of small bones of the foot. The wedges incorporate an inserter-receiving hole and/or two screw-receiving holes and an area to contain grafting material. The wedges are designed in rectangular, kidney, circular, oval, and teardrop shaped footprints in a range of sizes and in multiple thicknesses. The associated 2.5mm diameter titanium screws are designed in lengths of 10 to 30mm.

When used with the provided screw fixation the Trigon wedges may be used with or without ancillary plating. Lapidus, Calcaneocuboid, MTP, Lesser Metatarsal, and Midfoot Wedges require additional fixation not provided in the Trigon System. When used without the provided screws, Trigon wedges are intended for use with ancillary fixation.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

ankle and foot

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

No FDA performance standards have been established for the Trigon HA Stand-Alone Wedge Fixation System. The following was performed to demonstrate safety per methods of the previous submission:

  • Engineering analysis comparing device characteristics including materials, intended use and processes (cleaning and sterilization methods)
    The results of this comparison indicate that the Trigon HA Stand-Alone Wedge Fixation System is substantially equivalent to the predicate devices.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K220197, K193414

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

K193645

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 888.3030 Single/multiple component metallic bone fixation appliances and accessories.

(a)
Identification. Single/multiple component metallic bone fixation appliances and accessories are devices intended to be implanted consisting of one or more metallic components and their metallic fasteners. The devices contain a plate, a nail/plate combination, or a blade/plate combination that are made of alloys, such as cobalt-chromium-molybdenum, stainless steel, and titanium, that are intended to be held in position with fasteners, such as screws and nails, or bolts, nuts, and washers. These devices are used for fixation of fractures of the proximal or distal end of long bones, such as intracapsular, intertrochanteric, intercervical, supracondylar, or condylar fractures of the femur; for fusion of a joint; or for surgical procedures that involve cutting a bone. The devices may be implanted or attached through the skin so that a pulling force (traction) may be applied to the skeletal system.(b)
Classification. Class II.

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November 8, 2024

Nvision Biomedical Technologies Natalia Reves Senior Design Engineer 4590 Lockhill Selma San Antonio, Texas 78249

Re: K243231

Trade/Device Name: Trigon PEEK HA Wedges Regulation Number: 21 CFR 888.3030 Regulation Name: Single/Multiple Component Metallic Bone Fixation Appliances And Accessories Regulatory Class: Class II Product Code: PLF, HWC, HRS Dated: October 8, 2024 Received: October 9, 2024

Dear Natalia Reyes:

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.

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-regulatory

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assistance/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,

Thomas Mcnamara -S

For: Christopher Ferreira, M.S. Assistant Director DHT6C: Division of Restorative, Repair, and Trauma Devices OHT6: Office of Orthopedic Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

Form Approved: OMB No. 0910-0120 Expiration Date: 07/31/2026 See PRA Statement below.

Submission Number (if known)

K243231

Device Name

Trigon PEEK HA Wedges

Indications for Use (Describe)

The Trigon HA Stand-Alone Wedge Fixation System is intended to be used for internal bone fixation for bone fractures or osteotomies in the ankle and foot, such as:

  • · Cotton (opening wedge) Osteotomies of the Medial Cuneiform
  • · Evans Lengthening Osteotomies
  • · Subtalar Arthrodesis
  • · First Metatarsal-Cuneiform Lengthening Arthrodesis
  • · Calcaneocuboid Arthrodesis
  • · Calcaneal Z Lengthening Osteotomies
  • · MTP Lengthening Arthrodesis
  • · Lesser Metatarsal-Cuneiform Lengthening Arthrodesis
  • · Navicular-Cuneiform Arthrodesis
  • · Talonavicular Arthrodesis

The Trigon HA wedges are intended for use with ancillary fixation.

The Trigon HA Stand-Alone Wedge Fixation System is not intended for use in the spine.

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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DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

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K243231 510(k) Summary

DATE PREPARED

October 1, 2024

MANUFACTURER AND 510(k) OWNER

Nvision Biomedical Technologies, Inc. 4590 Lockhill Selma San Antonio, TX 78249, USA Telephone: (210) 545-3713 Fax: (866) 764-1139 Official Contact: Natalia Reyes, Senior Design Engineer Telephone: (915) 503-3761 Email: nataliareyes@nvisionbiomed.com

PROPRIETARY NAME OF SUBJECT DEVICE

Trigon™ HA Stand-Alone Wedge Fixation System

COMMON NAME

  • Primary Bone Wedge ●
  • Screw, Fixation, Bone .
  • Plate, Fixation, Bone

DEVICE CLASSIFICATION

DeviceProduct CodeClassification RegulationClass
Primary
Bone WedgePrimary PLFPrimary 21 CFR 888.3030
Single/multiple components metallic bone
fixation appliances and accessoriesII
Bone ScrewHWC21 CFR 888.3040
Smooth or threaded metallic bone fixation
fastenerII
Bone PlateHRS21 CFR 888.3030
Single/multiple components metallic bone
fixation appliances and accessoriesII

PREMARKET REVIEW

Orthopedic Devices

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INDICATIONS FOR USE

The Trigon HA Stand-Alone Wedge Fixation System is intended to be used for internal bone fixation for bone fractures or osteotomies in the ankle and foot, such as:

  • Cotton (opening wedge) Osteotomies of the Medial Cuneiform
  • · Evans Lengthening Osteotomies
  • Subtalar Fusion
  • · First Metatarsal-Cuneiform Lengthening Arthrodesis
  • · Calcaneocuboid Arthrodesis
  • · Calcaneal Z Lengthening Osteotomies
  • · MTP Lengthening Arthrodesis
  • · Lesser Metatarsal-Cuneiform Lengthening Arthrodesis
  • · Navicular-Cuneiform Arthrodesis
  • · Talonavicular Arthrodesis

The Trigon HA wedges are intended for use with ancillary fixation.

The Trigon HA Stand-Alone Wedge Fixation System is not intended for use in the spine.

DEVICE DESCRIPTION

The Trigon HA Stand-Alone Wedge Fixation System is a family of PEEK Optima HA Enhanced (HA PEEK) wedges with tantalum markers used for angular correction of small bones of the foot. The wedges incorporate an inserter-receiving hole and/or two screw-receiving holes and an area to contain grafting material. The wedges are designed in rectangular, kidney, circular, oval, and teardrop shaped footprints in a range of sizes and in multiple thicknesses. The associated 2.5mm diameter titanium screws are designed in lengths of 10 to 30mm.

When used with the provided screw fixation the Trigon wedges may be used with or without ancillary plating. Lapidus, Calcaneocuboid, MTP, Lesser Metatarsal, and Midfoot Wedges require additional fixation not provided in the Trigon System. When used without the provided screws, Trigon wedges are intended for use with ancillary fixation.

PREDICATE DEVICE IDENTIFICATION

The subject Trigon™ HA Stand-Alone Wedge Fixation System is substantially equivalent to the following predicates:

510(k) NumberPredicate Device Name / ManufacturerPredicate
K220197Nvision Biomedical's Trigon™ HA Stand-Alone Wedge
Fixation SystemPrimary
K193414Nvision Biomedical's Trigon™ HA Stand-Alone Wedge
Fixation SystemAdditional

Nvision Biomedical's nva, nvp, nvt (K193645) is also cited in this submission as a reference predicate device.

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SUMMARY OF NON-CLINICAL TESTING

No FDA performance standards have been established for the Trigon HA Stand-Alone Wedge Fixation System. The following was performed to demonstrate safety per methods of the previous submission:

  • . Engineering analysis comparing device characteristics including materials, intended use and processes (cleaning and sterilization methods)
    The results of this comparison indicate that the Trigon HA Stand-Alone Wedge Fixation System is substantially equivalent to the predicate devices.

EQUIVALENCE TO PREDICATE DEVICES

Nvision believes that the Trigon HA Stand-Alone Wedge Fixation System modification is substantially equivalent to the predicate devices. The subject implants maintain the same features as the previously cleared devices with the addition of configurations for different foot procedures commonly performed. This modification does not change the intended use or performance of the device and does not raise additional questions of substantial equivalence. These technological characteristics have undergone a comparison of characteristics to ensure the device is as safe and effective as the predicates.

CONCLUSION

Based on the comparison of device characteristics, it can be concluded that the subject device does not raise new issues of safety or efficacy compared to the predicate devices. The similar indications for use, technological characteristics, and performance characteristics for the proposed Trigon HA Stand-Alone Wedge Fixation System options are assessed to be substantially equivalent to the predicate devices.