K Number
K241769
Device Name
Response Ortho Metaphyseal Hinge Fixator System
Date Cleared
2024-09-18

(90 days)

Product Code
Regulation Number
888.3030
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Response Ortho Metaphyseal Fixation System is indicated for treatment of bone conditions including leg lengthening, osteotomies, arthrodesis, fracture fixation, and other bone conditions amenable to treatment by use of the external fixation.
Device Description
The Response Ortho Metaphyseal Hinge Fixator System is a unilateral fixation device intended for use in the treatment of bone conditions including leg lengthening, osteotomies, arthrodesis, fracture fixation, and other bone conditions amenable to treatment by use of the external fixation modality. The system is designed to provide low profile and comprehensive solution invasively. Implants, reusable instruments, accessories, case&tray are included in the system. Products are non-sterile and implants that exist in the set, are single use. Instruments that are in the system, can be used repeatedly after cleaning and sterilization.
More Information

Not Found

No
The summary describes a mechanical external fixation system and does not mention any software, algorithms, or data-driven components that would suggest the use of AI or ML. The performance studies are focused on mechanical properties.

Yes
The device is indicated for the treatment of bone conditions like leg lengthening, osteotomies, and fracture fixation, which implies a therapeutic purpose.

No

The device is an external fixation system used for the treatment of bone conditions, not for diagnosing them.

No

The device description explicitly states that the system includes implants, reusable instruments, accessories, and case&tray, which are all hardware components.

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

Here's why:

  • IVD Definition: In Vitro Diagnostic devices are used to examine specimens (like blood, urine, or tissue) taken from the human body to provide information about a person's health. This testing is done outside of the body (in vitro).
  • Device Description and Intended Use: The Response Ortho Metaphyseal Fixation System is an invasive external fixation device used for treating bone conditions like leg lengthening, osteotomies, and fracture fixation. It is applied directly to the bone within the body.

The description clearly indicates a surgical implant and associated instruments used for mechanical support and manipulation of bone, which is the opposite of an in vitro diagnostic test.

N/A

Intended Use / Indications for Use

The Response Ortho Metaphyseal Fixation System is indicated for treatment of bone conditions including leg lengthening, osteotomies, arthrodesis, fracture fixation, and other bone conditions amenable to treatment by use of the external fixation.

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

KTT

Device Description

The Response Ortho Metaphyseal Hinge Fixator System is a unilateral fixation device intended for use in the treatment of bone conditions including leg lengthening, osteotomies, arthrodesis, fracture fixation, and other bone conditions amenable to treatment by use of the external fixation modality. The system is designed to provide low profile and comprehensive solution invasively. Implants, reusable instruments, accessories, case&tray are included in the system. Products are non-sterile and implants that exist in the set, are single use. Instruments that are in the system, can be used repeatedly after cleaning and sterilization.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Response Ortho Metaphyseal Hinge Fixator Systems are applied by doctors who received orthopedic training and have the required technical knowledge, invasive in sterilized surgical conditions.

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 following non-clinical tests were performed

  • Determination and Comparison of Stiffness for Response Ortho Metaphyseal Hinge Fixator and EBI XFIX DFS Metaphyseal Correction System Constructs using Half Pins
  • Evaluation of The Response Ortho Metaphyseal Hinge Fixator System and EBI XFIX DFS Metaphyseal Correction System Bridging Element Fatigue
  • Evaluation of Function and Strength for Response Ortho Metaphyseal Hinge Fixator Distraction Mechanism under Constant Loading
  • Evaluation of Response Ortho Half Pin Performance
  • Determination and Comparison of Stiffness for Response Ortho Metaphyseal Hinge Fixator System and EBI XFIX DFS Metaphyseal Correction System Constructs using Half Pins
  • Evaluation of Metaphyseal Hinge Fixator and EBI XFIX DFS Metaphyseal Correction System Bridging Element Fatigue
  • Evaluation of Function and Strength for Response Ortho Metaphyseal Hinge Fixator Distraction Mechanism under constant loading

There were no clinical tests required for this premarket notification.

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.

K001358, K201253

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.

Not Found

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.

0

Image /page/0/Picture/0 description: The image contains 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 is a blue square with the letters "FDA" in white. To the right of the FDA logo is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

September 18, 2024

Response Ortho Solutions LLC % Kevin Walls Principal Consultant Regulatory Insight, Inc. 33 Golden Eagle Lane Littleton, Colorado 80127

Re: K241769

Trade/Device Name: Response Ortho Metaphyseal Hinge Fixator System Regulation Number: 21 CFR 888.3030 Regulation Name: Single/Multiple Component Metallic Bone Fixation Appliances And Accessories Regulatory Class: Class II Product Code: KTT Dated: June 10, 2024 Received: June 20, 2024

Dear Kevin Walls:

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

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).

Change to an Existing Device" (https://www.fda.gov/media/99785/download).

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 mediation-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,

Lixin Liu -S

Lixin Liu, Ph.D Assistant Director DHT6A: Division of Joint Arthroplasty 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

Submission Number (if known)

K241769

Device Name

Response Ortho Metaphyseal Hinge Fixator System

Indications for Use (Describe)

The Response Ortho Metaphyseal Fixation System is indicated for treatment of bone conditions including leg lengthening, osteotomies, arthrodesis, fracture fixation, and other bone conditions amenable to treatment by use of the external fixation.

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)

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Response Ortho Metaphyseal Hinge Fixator System 510(k) Summary

Contact Details 21 CFR 807.92(a)(1)

Applicant Name: Response Ortho Solutions LLC

Applicant Address: 1875 W Woolbright Rd Boynton Beach FL 33426 United States

Applicant Contact Telephone:720-254-5756

Applicant Contact: Mr. Şehmuz IŞIN

Applicant Contact Email: sehmuz.isin@responseortho.com

Correspondent Name: Requlatory Insight, Inc.

Correspondent Address: 33 Golden Eagle Lane Littleton CO 80127 United States

Correspondent Contact Telephone: 720-254-5756

Correspondent Contact: Mr. Kevin Walls

Correspondent Contact Email: kevin@reginsight.com

Device Name 21 CFR 807.92(a)(2)

Device Trade Name: Response Ortho Metaphyseal Hinge Fixator System

Common Name: External fixation system

Classification Name: Single/multiple component metallic bone fixation appliances and accessories

Requlation Number: 888.3030

Product Code(s): KTT

Legally Marketed Predicate Devices 21 CFR 807.92(a)(3)

Predicate #Predicate Trade Name (Primary Predicate is listed first)Product Code
K001358EBI XFIX DFS Metaphyseal Correction SystemKTT
K201253Modular Rail System, TAYLOR SPATIAL FRAME
External Fixator, JET-X Fixator, ILIZAROV External
Fixator, Other External FixationKTT

Device Description Summary 21 CFR 807.92(a)(4)

The Response Ortho Metaphyseal Hinge Fixator System is a unilateral fixation device intended for use in the treatment of bone conditions including leg lengthening, osteotomies, arthrodesis, fracture fixation, and other bone conditions amenable to treatment by use of the external fixation modality. The system is designed to provide low profile and comprehensive solution invasively. Implants, reusable instruments, accessories, case&tray are included in the system. Products are non-sterile and implants that exist in the set, are single use. Instruments that are in the system, can be used repeatedly after cleaning and sterilization.

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Response Ortho Metaphyseal Hinge Fixator Systems are applied by doctors who. received orthopedic training and have the required technical knowledge, invasive in sterilized surgical conditions.

Intended Use/Indications for Use 21 CFR 807.92(a)(5)

The Response Ortho Metaphyseal Fixation System is indicated for treatment of bone conditions including leg lengthening, osteotomies, arthrodesis, fracture fixation, and other bone conditions amenable to treatment by use of the external fixation.

Indications for Use Comparison 21 CFR 807.92(a)(5)

Since differences in design features will not change the intended use or anatomical site, a new indication will not be created. Differences in the design features given in the "Subject Device Predicate Device Comparison" document do not create a new indication as they will not change the intended use or anatomical region. These design improvements were added to simplify operation and improve the product, and comparison of the devices with mechanical tests is presented.

Technological Comparison 21 CFR 807.92(a)(6)

The subject device has similar technological characteristics as the predicate devices as identified in the attached comparison tables.

Summary of Technological Characteristics 21 CFR 807.92(a)(6)

The product is an External Fixator especially designed for deformity correction with the following features:

  • . Slim, light and ergonomically fixator-body
  • . Since tibial plateau dimensions will vary anatomically. Metaphyseal Hinge Fixator: It is designed in 3 different sizes for right and left directions: Small (S), Medium (M) and Large (L).
  • Pin placement in anatomical unproblematic areas
  • Stable Fixation of the bone fragments with only 4 pins ●
  • . Center of rotation at the correct location
  • . Stable screw fixation with a double cone
  • Aid-device for intraoperative placement

Non-Clinical and/or Clinical Tests Summary 21 CFR 807.92(b)

The following non-clinical tests were performed

  • . Determination and Comparison of Stiffness for Response Ortho Metaphyseal Hinge Fixator and EBI XFIX DFS Metaphyseal Correction System Constructs using Half Pins
  • . Evaluation of The Response Ortho Metaphyseal Hinge Fixator System and EBI XFIX DFS Metaphyseal Correction System Bridging Element Fatigue
  • Evaluation of Function and Strength for Response Ortho Metaphyseal Hinge Fixator . Distraction Mechanism under Constant Loading
  • Evaluation of Response Ortho Half Pin Performance ●

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  • Determination and Comparison of Stiffness for Response Ortho Metaphyseal Hinge . Fixator System and EBI XFIX DFS Metaphyseal Correction System Constructs using Half Pins
  • . Evaluation of Metaphyseal Hinge Fixator and EBI XFIX DFS Metaphyseal Correction System Bridging Element Fatigue
  • Evaluation of Function and Strength for Response Ortho Metaphyseal Hinge Fixator ● Distraction Mechanism under constant loading

There were no clinical tests required for this premarket notification.

Non-Clinical and/or Clinical Tests Conclusions 21 CFR 807.92(b)

The Response Ortho Metaphyseal Hinge Fixator System has been found to be substantially equivalent to the predicate devices with respect to intended use, technological characteristics, and performance.

The information provided within this 510(k) premarket notification demonstrates that the Response Ortho Metaphyseal Hinge Fixator System is as safe and effective as the predicate devices.