K Number
K032527
Device Name
HEDROCEL VERTEBRAL BODY REPLACEMENT
Manufacturer
Date Cleared
2003-10-31

(77 days)

Product Code
Regulation Number
888.3060
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Hedrocel® Vertebral Body Replacement System is a vertebral body replacement device intended for use in the thoracolumbar spine (T1 - L5) to replace a collapsed, damaged or unstable vertebral body due to tumor or trauma (i.e., fracture). The Hedrocel® Vertebral Body Replacement is intended for use with supplemental internal spinal fixation systems. The Hedrocel® Vertebral Body Replacement may be used with bone graft.
Device Description
The Hedrocel® Vertebral Body Replacement System is designed to be used as a replacement for a single diseased or damaged vertebral body and the adjacent disc when spinal surgery through an anterior approach is indicated. The Hedrocel® Vertebral Body Replacement (VBR) System is comprised wholly of Hedrocel® Porous Tantalum (tantalum deposited on a vitreous carbon skeleton). The VBR is available to accommodate replacement of a vertebral body in the thoracic and lumbar region of the spine. The device is available in a variety of cross sections and heights to properly tension the spine. The superior and inferior surfaces of the device have a pattern of ripples to provide increased stability. The Hedrocel® Vertebral Body Replacement implants have an included angle to maintain the natural contour of the lumbar spine.
More Information

Not Found

No
The summary describes a physical implant device made of porous tantalum for vertebral body replacement. There is no mention of software, algorithms, image processing, or any terms related to AI or ML. The performance studies focus on mechanical and biocompatibility testing of the physical implant.

Yes.
The device is intended to replace a collapsed, damaged, or unstable vertebral body due to tumor or trauma, which is a therapeutic intervention.

No

Explanation: The device is described as a vertebral body replacement system, which is a therapeutic implant for spinal reconstruction, not a device used to diagnose medical conditions.

No

The device description clearly states the device is comprised wholly of Hedrocel® Porous Tantalum, which is a physical material, not software. The summary also details performance testing related to mechanical properties of the physical implant.

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

Here's why:

  • Intended Use: The intended use clearly states that the device is a "vertebral body replacement device intended for use in the thoracolumbar spine (T1 - L5) to replace a collapsed, damaged or unstable vertebral body due to tumor or trauma (i.e., fracture)." This describes a surgical implant used in vivo (within the body) for structural support and replacement.
  • Device Description: The description details a physical implant made of Hedrocel® Porous Tantalum, designed to be surgically inserted into the spine.
  • Lack of IVD Characteristics: There is no mention of the device being used to examine specimens derived from the human body (like blood, urine, tissue, etc.) to provide information for diagnosis, monitoring, or screening.

IVD devices are used in vitro (outside the body) to analyze biological samples. This device is a surgical implant used in vivo.

N/A

Intended Use / Indications for Use

The Hedrocel® Vertebral Body Replacement System is a vertebral body replacement device intended for use in the thoracolumbar spine (T1 - L5) to replace a collapsed, damaged or unstable vertebral body due to tumor or trauma (i.e., fracture). The Hedrocel® Vertebral Body Replacement is intended for use with supplemental internal spinal fixation systems. The Hedrocel® Vertebral Body Replacement may be used with bone graft.

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

MQP

Device Description

The Hedrocel® Vertebral Body Replacement System is designed to be used as a replacement for a single diseased or damaged vertebral body and the adjacent disc when spinal surgery through an anterior approach is indicated.
The Hedrocel® Vertebral Body Replacement (VBR) System is comprised wholly of Hedrocel® Porous Tantalum (tantalum deposited on a vitreous carbon skeleton). The VBR is available to accommodate replacement of a vertebral body in the thoracic and lumbar region of the spine. The device is available in a variety of cross sections and heights to properly tension the spine.

The superior and inferior surfaces of the device have a pattern of ripples to provide increased stability. The Hedrocel® Vertebral Body Replacement implants have an included angle to maintain the natural contour of the lumbar spine.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

thoracolumbar spine (T1 - L5)

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)

Predicate devices that are a part of the Hedrocel Vertebral Body Replacement System were tested per applicable standards (reference K010378). Biocompatibility data was provided to support the material's use. Performance testing was provided to support equivalent mechanical behavior to the predicate devices. The results demonstrated that the device will perform as intended and is equivalent to the cited predicate devices. Test data was provided regarding:

Static compression,
Dynamic compression, .
Static torsion, ●
Dynamic torsion, and ●
Abrasion.

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.

K010378

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

§ 888.3060 Spinal intervertebral body fixation orthosis.

(a)
Identification. A spinal intervertebral body fixation orthosis is a device intended to be implanted made of titanium. It consists of various vertebral plates that are punched into each of a series of vertebral bodies. An eye-type screw is inserted in a hole in the center of each of the plates. A braided cable is threaded through each eye-type screw. The cable is tightened with a tension device and it is fastened or crimped at each eye-type screw. The device is used to apply force to a series of vertebrae to correct “sway back,” scoliosis (lateral curvature of the spine), or other conditions.(b)
Classification. Class II.

0

510(k) SUMMARY OF SAFETY AND EFFECTIVENESS KO32521 Hedrocel Vertebral Body Replacement System OCT 3 1 2003 Submitter Name Implex Corp. And Address: 80 Commerce Drive Allendale, New Jersey 07401-1600 Contact Person: Marci Halevi Phone Number: (201) 818-1800 ext. 507 Fax Number: (973) 829-0825 Date Prepared: August 13, 2003 Device Trade Name: Hedrocel Vertebral Body Replacement System Device Common Name: Vertebral Body Replacement Device 21 CFR § 888.3060 Classification Number and Name: Spinal Vertebral Body Replacement Device

Substantial The term "substantial equivalence" as used in this 510(k) notification is limited to the definition of substantial equivalence Equivalence: found in the Federal Food, Drug and Cosmetic Act, as amended and as applied under 21 CFR 807, Subpart E under which a device can be marketed without premarket approval or reclassification. A determination of substantial equivalency under this notification is not intended to have any bearing whatsoever on the resolution of patent infringement suits or any other patent matters. No statements related to, or in support of substantial equivalence herein shall be construed as an admission against interest under the US Patent Laws or their application by the courts.

  • The Hedrocel® Vertebral Body Replacement System is designed to be Device Description: used as a replacement for a single diseased or damaged vertebral body and the adjacent disc when spinal surgery through an anterior approach is indicated.
    The Hedrocel® Vertebral Body Replacement (VBR) System is comprised wholly of Hedrocel® Porous Tantalum (tantalum deposited on a vitreous carbon skeleton). The VBR is available to accommodate replacement of a vertebral body in the thoracic and lumbar region of the spine. The device is available in a variety of cross sections and heights to properly tension the spine.

The superior and inferior surfaces of the device have a pattern of ripples to provide increased stability. The Hedrocel® Vertebral Body Replacement implants have an included angle to maintain the natural contour of the lumbar spine.

1

KQ32527
page 2 of 2

510(k) Summary (Continued)

The Hedrocel® Vertebral Body Replacement System is a Indications for Use: vertebral body replacement device intended for use in the thoracolumbar spine (T1 - L5) to replace a collapsed, damaged or unstable vertebral body due to tumor or trauma (i.e., fracture). The Hedrocel® Vertebral Body Replacement is intended for use with supplemental internal spinal fixation systems. The Hedrocel® Vertebral Body Replacement may be used with bone graft.

The device is unique in comparison to predicates for this Device Technological Characteristics and indication with regard to its geometry. The material has been Comparison to used in cited predicates for other applications. Predicate Device:

Performance Data: Predicate devices that are a part of the Hedrocel Vertebral Body Replacement System were tested per applicable standards (reference K010378). Biocompatibility data was provided to support the material's use. Performance testing was provided to support equivalent mechanical behavior to the predicate devices. The results demonstrated that the device will perform as intended and is equivalent to the cited predicate devices. Test data was provided regarding:

  • Static compression,
  • Dynamic compression, .
  • Static torsion, ●
  • Dynamic torsion, and ●
  • Abrasion.

Conclusion:

The Implex Hedrocel Vertebral Body Replacement System is substantially equivalent to the predicate devices identified in this premarket notification.

2

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/2/Picture/1 description: The image is a black and white seal for the Department of Health & Human Services - USA. The seal is circular with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. In the center of the seal is a stylized image of an eagle.

OCT 31 2003

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Ms. Marci Halevi Manager of Regulatory Affairs Implex Corp. 80 Commerce Drive Allendale. New Jersey 07401-1600

Re: K032527

Trade/Device Name: Hedrocel Vertebral Body Replacement System Regulation Number: 21 CFR 888.3060 Regulation Name: Spinal intervertebral body fixation orthosis Regulatory Class: II Product Code: MQP Dated: September 30, 2003 Received: October 2, 2003

Dear Ms. Halevi:

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 mancfacturing practice, labeling, and prohibitions against misbranding and adulteration.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

3

Page 2 - Ms. Marci Halevi

This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (301) 594-4659. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html

Sincerely yours,

Sincerely yours,

Mark McMahon

Celia M. Witten, Ph.D., M.D. Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

4

1

510(k) Number (if known) :

032527

Device Name:

The Implex Hedrocel Vertebral Body Replacement System

Indications For Use:

Hedrocel® Vertebral Body Replacement System is a vertebral body The replacement device intended for use in the thoracolumbar spine (T1 - L5) to replace a collapsed, damaged or unstable vertebral body due to tumor or trauma (i.e., fracture). The Hedrocel® Vertebral Body Replacement is intended for use with supplemental internal spinal fixation systems. The Hedrocel® Vertebral Body Replacement may be used with bone graft.

(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED |

Concurrence of CDRH: Office of Device Evaluation (ODE)
(Division Sign-Off)
Division of General, Restorative
and Neurological Devices

510(k) NumberK032527
Prescription Use
(Per 21 CFR 801.109)Over-The-Counter Use

(Optional Format 1-2-96)