K Number
K172943
Device Name
Flex-Thread Fibula Pin System
Manufacturer
Date Cleared
2017-10-30

(34 days)

Product Code
Regulation Number
888.3020
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Flex-Thread Fibula Pin System is intended for use in the fixation of fibula fractures and osteotomies.
Device Description
The Flex-Thread Fibula Pin System is comprised of an intramedullary fixation device with a flexible threaded tip to engage the proximal portion of a Fibula, and cortical screws to further enhance stability and fixation of the Fibula.
More Information

Not Found

No
The summary describes a mechanical orthopedic implant system and its performance testing, with no mention of AI or ML technology.

Yes
The device is intended for the fixation of fibula fractures and osteotomies, which is a therapeutic intervention.

No
The device is described as an intramedullary fixation device used for "fixation of fibula fractures and osteotomies," which is a treatment and not a diagnostic function.

No

The device description explicitly states it is comprised of an intramedullary fixation device and cortical screws, which are physical hardware components.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body (like blood, urine, tissue) to provide information about a person's health.
  • Device Description: The Flex-Thread Fibula Pin System is an implantable medical device used for the fixation of bone fractures and osteotomies. It is physically inserted into the body to stabilize the fibula bone.
  • Intended Use: The intended use clearly states "fixation of fibula fractures and osteotomies," which is a surgical procedure, not a diagnostic test performed on a sample outside the body.

The information provided describes a surgical implant, not a device used for laboratory testing of biological samples.

N/A

Intended Use / Indications for Use

The Flex-Thread Fibula Pin System is intended for use in the fixation of fibula fractures and osteotomies.

Product codes

HSB

Device Description

The Flex-Thread Fibula Pin System is comprised of an intramedullary fixation device with a flexible threaded tip to engage the proximal portion of a Fibula, and cortical screws to further enhance stability and fixation of the Fibula.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

fibula

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)

The Flex-Thread Fibula Pin System performance was characterized through the following tests:

  • Insertion & Removal Testing
  • Static & Fatigue 4-Point Bending Testing
  • Torsion Testing
  • Implant Tip Flexibility Testing
    Clinical data were not needed to support the safety and effectiveness of the subject device.

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

Not Found

Predicate Device(s)

K102845, K142945, K160069, K143276, K071994, K031438

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 888.3020 Intramedullary fixation rod.

(a)
Identification. An intramedullary fixation rod is a device intended to be implanted that consists of a rod made of alloys such as cobalt-chromium-molybdenum and stainless steel. It is inserted into the medullary (bone marrow) canal of long bones for the fixation of fractures.(b)
Classification. Class II.

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Image /page/0/Picture/0 description: The image contains the logos of the Department of Health and Human Services and the Food and Drug Administration (FDA). The Department of Health and Human Services logo is on the left, and the FDA logo is on the right. The FDA logo includes the letters "FDA" in a blue square, followed by the words "U.S. FOOD & DRUG" and "ADMINISTRATION" in blue text.

October 30, 2017

IntraFuse LLC Robert Hoy Director of Research 124 South 600 West. Suite 100 Logan, Utah 84321

Re: K172943

Trade/Device Name: Flex-Thread Fibula Pin System Regulation Number: 21 CFR 888.3020 Regulation Name: Intramedullary Fixation Rod Regulatory Class: Class II Product Code: HSB Dated: September 22, 2017 Received: September 26, 2017

Dear Robert Hoy:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

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If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevicesforYou/Industry/default.htm. 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 http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.

Sincerely,

Mark N. Melkerson -S

Mark N. Melkerson Director Division of Orthopedic Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration

Indications for Use

Form Approved: OMB No. 0910-0120 Expiration Date: 06/30/2020 See PRA Statement below.

510(k) Number (if known)

K172943

Device Name Flex-Thread Fibula Pin System

Indications for Use (Describe)

The Flex-Thread Fibula Pin System is intended for use in the fixation of fibula fractures and osteotomies.

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.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

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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5. 510(k) Summary

Device Trade Name:Flex-Thread Fibula Pin System
Manufacturer:IntraFuse LLC
124 South 600 West, Suite 100
Logan, UT 84321
Contact:Mr. Robert Hoy
Director of Research
Phone: (614) 448-6358
Fax: (435) 213-4878
bob@surgicalfrontiers.com
Prepared by:Musculoskeletal Clinical Regulatory Advisers, LLC
1050 K Street NW, Suite 1000
Washington, DC 20001
Phone: (202) 552-5800
Fax: (202) 552-5798
Date Prepared:September 22, 2017
Common Name:Rod, fixation, intramedullary and accessories
Classification:21 CFR 888.3020
Class:II
Product Codes:HSB

Indications for Use:

The Flex-Thread Fibula Pin System is intended for use in the fixation of fibula fractures and osteotomies.

Device Description:

The Flex-Thread Fibula Pin System is comprised of an intramedullary fixation device with a flexible threaded tip to engage the proximal portion of a Fibula, and cortical screws to further enhance stability and fixation of the Fibula.

Predicate Devices:

The Mahe Medical GmbH Mahe Fixation Plate and Screw System (K102845), the Sonoma Orthopedics Products, Inc. Sonoma Fibula Repair System (K142945, K160069) and the Acumed, LLC Acumed Small Bone IM Nail System (K143276, K071994, K031438) serve as the predicate devices.

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Technological Characteristics Comparison:

The Flex-Thread Fibula Pin System and its predicates are similar in design, function and size. Each device is designed to fix fibular fractures from within the intramedullary canal. In addition, the subject and predicate device designs possess the ability to engage curved regions of the intramedullary canal beyond the fracture. The Sonoma Fibula Repair System, the Acumed Small Bone IM Nail System, and the subject device system all contain cortical screws as well.

The Flex-Thread Fibula Pin System subject device implants and the Acumed Small Bone IM Nail System predicate device implants are manufactured from titanium 6Al-4V ELI (ASTM F136), a material with well-established biocompatibility and a long history of use in many previously cleared permanent implants. The biocompatibility of the finished subject device implants and patient-contacting, device-specific instruments has been established per ISO 10993-1 and the relevant FDA guidance.

Nonclinical Testing:

All necessary testing has been performed for the worst-case Flex-Thread Fibula Pin to assure substantial equivalence to its predicates and to demonstrate the subject device performs as intended. All testing was performed on test units representative of finished devices.

The Flex-Thread Fibula Pin System performance was characterized through the following tests:

  • Insertion & Removal Testing ●
  • Static & Fatigue 4-Point Bending Testing
  • Torsion Testing
  • Implant Tip Flexibility Testing ●

Clinical data were not needed to support the safety and effectiveness of the subject device.

Substantial Equivalence:

Side-by-side performance testing demonstrates the substantial equivalence of the Flex-Thread Fibula Pin System to the Mahe Fixation Screw predicate device. The Flex-Thread Fibula Pin System is substantially equivalent to the Mahe Medical GmbH Mahe Fixation Plate and Screw System (K102845), the Sonoma Orthopedics Products, Inc. Sonoma Fibula Repair System (K142945, K160069) and the Acumed. LLC Acumed Small Bone IM Nail System (K143276, K071994, K031438) with respect to its indications for use, design, performance and function.