K Number
K183407
Device Name
Triton Cage
Manufacturer
Date Cleared
2019-08-30

(263 days)

Product Code
Regulation Number
888.3080
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Triton Cage is indicated for use with bone graft (autograft bone graft composed of cancellous and or corticocancellous bone graft) in patients with degenerative disc disease (DDD) at one or two contiguous levels from L2 to S1. These DDD patients may also have up to Grade I spondylolisthesis at the involved levels. DDD is defined as discogenic back pain with degeneration of the disc confirmed by history and radios. Patients with previous non-fusion spinal surgery at the treated. These patients should be sketally mature and have had six months of non-operative treatment. These devices are intended for intervertebral body fusion and are intended to be used with supplemental fixation that has been cleared by the FDA for use in the lumbar spine.
Device Description
The Medyssey, Triton Cage is an interbody fusion device utilized to achieve fusion in the lumbar spine. The cage is manufactured from PEEK (ASTM F2026) and additively manufactured titanium alloy (ASTM F136) available in three variants (LLIF, ALIF, OLIF) and a range of sizes to accommodate different surgical approaches and anatomies.
More Information

No
The summary describes a physical interbody fusion device made of PEEK and titanium, with performance studies focused on mechanical testing. There is no mention of software, algorithms, image processing, AI, ML, or data sets typically associated with AI/ML devices.

No.
The device is an interbody fusion cage used to achieve fusion in the lumbar spine, which is a structural implant rather than a therapeutic device that directly treats a condition through a non-surgical intervention.

No

Explanation: The device is an interbody fusion cage (Triton Cage) used for spinal fusion in patients with degenerative disc disease. It is a therapeutic device implanted during surgery, not a diagnostic device used to identify or characterize a disease.

No

The device description explicitly states the device is manufactured from PEEK and titanium alloy, indicating it is a physical implant, not software.

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

Here's why:

  • Intended Use: The intended use clearly describes a surgical implant for spinal fusion, used in vivo (within the body) to treat degenerative disc disease.
  • Device Description: The device is a physical implant (cage) made of PEEK and titanium, designed to be placed between vertebrae.
  • Lack of IVD Characteristics: There is no mention of the device being used to examine specimens (like blood, urine, or tissue) in vitro (outside the body) to provide information about a patient's health. The device itself is the treatment.

IVD devices are used to diagnose or monitor conditions by analyzing samples from the body. This device is a therapeutic implant.

N/A

Intended Use / Indications for Use

The Triton Cage is indicated for use with bone graft (autograft bone graft composed of cancellous and or corticocancellous bone graft) in patients with degenerative disc disease (DDD) at one or two contiguous levels from L2 to S1. These DDD patients may also have up to Grade I spondylolisthesis at the involved levels. DDD is defined as discogenic back pain with degeneration of the disc confirmed by history and radios. Patients with previous non-fusion spinal surgery at the treated. These patients should be sketally mature and have had six months of non-operative treatment. These devices are intended for intervertebral body fusion and are intended to be used with supplemental fixation that has been cleared by the FDA for use in the lumbar spine.

Product codes

MAX

Device Description

The Medyssey, Triton Cage is an interbody fusion device utilized to achieve fusion in the lumbar spine. The cage is manufactured from PEEK (ASTM F2026) and additively manufactured titanium alloy (ASTM F136) available in three variants (LLIF, ALIF, OLIF) and a range of sizes to accommodate different surgical approaches and anatomies.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

lumbar spine (L2 to S1)

Indicated Patient Age Range

skeletally mature

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)

Testing performed on the subject device includes FEA worst case verification, Static Compression, Static Compression-Shear, Dynamic Compression, Dynamic Compression-Shear, Subsidence and Expulsion Testing per ASTM F2267 and ASTM F2077. Each of these studies were designed to address risks and demonstrate substantially equivalent performance to predicate devices.

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

Not Found

Predicate Device(s)

K152475

Reference Device(s)

K140348

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 888.3080 Intervertebral body fusion device.

(a)
Identification. An intervertebral body fusion device is an implanted single or multiple component spinal device made from a variety of materials, including titanium and polymers. The device is inserted into the intervertebral body space of the cervical or lumbosacral spine, and is intended for intervertebral body fusion.(b)
Classification. (1) Class II (special controls) for intervertebral body fusion devices that contain bone grafting material. The special control is the FDA guidance document entitled “Class II Special Controls Guidance Document: Intervertebral Body Fusion Device.” See § 888.1(e) for the availability of this guidance document.(2) Class III (premarket approval) for intervertebral body fusion devices that include any therapeutic biologic (e.g., bone morphogenic protein). Intervertebral body fusion devices that contain any therapeutic biologic require premarket approval.
(c)
Date premarket approval application (PMA) or notice of product development protocol (PDP) is required. Devices described in paragraph (b)(2) of this section shall have an approved PMA or a declared completed PDP in effect before being placed in commercial distribution.

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, with the letters "FDA" in a blue box, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue text.

August 30, 2019

Medyssey USA, Inc. % Justin Eggleton Senior Director, Spine Regulatory Affairs Musculoskeletal Clinical Regulatory Advisers, LLC 1050 K Street NW, Suite 1000 Washington, District of Columbia 20001

Re: K183407

Trade/Device Name: Triton Cage Regulation Number: 21 CFR 888.3080 Regulation Name: Intervertebral Body Fusion Device Regulatory Class: Class II Product Code: MAX Dated: July 25, 2019 Received: July 25, 2019

Dear Justin Eggleton:

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.

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

1

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 Melissa Hall Assistant Director DHT6B: Division of Spinal 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: 06/30/2020 See PRA Statement below.

510(k) Number (if known)

K183407

Device Name

Triton Cage

Indications for Use (Describe)

The Triton Cage is indicated for use with bone graft (autograft bone graft composed of cancellous and or corticocancellous bone graft) in patients with degenerative disc disease (DDD) at one or two contiguous levels from L2 to S1. These DDD patients may also have up to Grade I spondylolisthesis at the involved levels. DDD is defined as discogenic back pain with degeneration of the disc confirmed by history and radios. Patients with previous non-fusion spinal surgery at the treated. These patients should be sketally mature and have had six months of non-operative treatment. These devices are intended for intervertebral body fusion and are intended to be used with supplemental fixation that has been cleared by the FDA for use in the lumbar spine.

Type of Use (Select one or both, as applicable)ري Prescription Use (Part 21 CFR 801 Subpart D)

Over-The-Counter Use (21 CFR 801 Subpart C)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

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510(k) Summary

Device Trade Name:Triton Cage
Manufacturer:Medyssey, Co., Ltd.
1550 E. Higgins Road, Suite 123
Elk Grove Village, IL 60007, USA
Phone: (847) 427-0200
Contact:Mr. Shawn Kim
Director
Medyssey USA, Inc.
1550 E. Higgins Road, Suite 123
Elk Grove Village, IL 60007, USA
Prepared by:Mr. Justin Eggleton
Vice President, Spine Regulatory Affairs
MCRA, LLC
1050 K Street NW, Suite 1000
Washington, DC 20001
(202) 552-5800
jeggleton@mcra.com
Date Prepared:August 30, 2019
Classifications:21 CFR §888.3080, Intervertebral body fusion device
Class:II
Product Codes:MAX
Primary Predicate:The subject devices are substantially equivalent to the following
primary predicate device.
Table 1: Primary Predicate Device
ManufacturerDevice NameK Number
OrthofixFORZA® PTC Spacer SystemK152475

Additional Predicate:

In addition to the primary predicate device, additional predicate devices cited in this 510(k) are presented in the following table.

Table 2. Additional Predicate Device
ManufacturerDevice NameK Number
Eisertech, LLCInterbody CageK140348

Table 2: Additional Predicate Device

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K183407 Page 2 of 2

Indications for Use and Intended Use:

The Triton Cage is indicated for use with bone graft (autograft bone and/or allogenic bone graft composed of cancellous and/or corticocancellous bone graft) in patients with degenerative disc disease (DDD) at one or two contiguous levels from L2 to S1. These DDD patients may also have up to Grade I spondylolisthesis or retrolisthesis at the involved levels. DDD is defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies. Patients with previous non-fusion spinal surgery at the treated level may be treated. These patients should be skeletally mature and have had six months of non-operative treatment. These devices are intended for intervertebral body fusion and are intended to be used with supplemental fixation instrumentation that has been cleared by the FDA for use in the lumbar spine.

Device Description:

The Medyssey, Triton Cage is an interbody fusion device utilized to achieve fusion in the lumbar spine. The cage is manufactured from PEEK (ASTM F2026) and additively manufactured titanium alloy (ASTM F136) available in three variants (LLIF, ALIF, OLIF) and a range of sizes to accommodate different surgical approaches and anatomies.

Predicate Device:

The Triton Cage is substantially equivalent to a previously cleared predicate device and has the same indications for use, design, function, and materials used. The primary predicate device is the Orthofix FORZA® PTC Spacer System (K152475).

Performance Testing Summary:

Testing performed on the subject device includes FEA worst case verification, Static Compression, Static Compression-Shear, Dynamic Compression, Dynamic Compression-Shear, Subsidence and Expulsion Testing per ASTM F2267 and ASTM F2077. Each of these studies were designed to address risks and demonstrate substantially equivalent performance to predicate devices.

Substantial Equivalence:

The subject Triton Cage is substantially equivalent to the primary predicate, the Orthofix FORZA® PTC Spacer System (K152475) and additional reference device Eisertech Interbody Cage (K140348) with respect to indications, design, materials, function, and performance.

Conclusion:

The Triton Cage is substantially equivalent to predicate devices with respect to safety and effectiveness.