K Number
K143403
Device Name
Threshold Pedicular Fixation System
Manufacturer
Date Cleared
2014-12-18

(20 days)

Product Code
Regulation Number
888.3070
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Spineology Threshold™ Pedicular Fixation System is intended for posterior, non-cervical fixation as an adjunct to fusion in skeletally mature patients for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis; trauma, (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis and/or lordosis); tumor; pseudoarthrosis; and/or failed previous fusion.
Device Description
The Spineology Threshold ™ Pedicular Fixation System is an addition to Spineology's Fortress pedicle screw family. The Threshold System consists of cannulated titanium screws and rods to allow the surgeon to build an implant system to fit the patient's anatomical and physiological requirements. The system is intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine. The devices are provided sterile. The associated instruments are provided non-sterile.
More Information

No
The summary describes a mechanical implant system and does not mention any software, algorithms, or AI/ML capabilities.

Yes
The device is described as a "Pedicular Fixation System" intended for "posterior, non-cervical fixation as an adjunct to fusion" in patients with various spinal conditions, indicating its role in treating and aiding in the recovery of medical conditions.

No

The device is an implant system (pedicular fixation system) used for immobilization and stabilization of spinal segments, primarily for treatment and adjunct to fusion, not for diagnosing medical conditions.

No

The device description explicitly states it consists of "cannulated titanium screws and rods," which are physical hardware components, not software.

No, 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: The Spineology Threshold™ Pedicular Fixation System is a surgical implant consisting of screws and rods. It is used within the body to stabilize the spine.
  • Intended Use: The intended use is for posterior, non-cervical fixation as an adjunct to fusion in skeletally mature patients for various spinal conditions. This is a surgical intervention, not a diagnostic test performed on a specimen.

The information provided clearly describes a surgical implant used for structural support and stabilization within the body, which is the opposite of an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The Spineology Threshold™ Pedicular Fixation System is intended for posterior, non-cervical fixation as an adjunct to fusion in skeletally mature patients for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis; trauma, (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis and/or lordosis); tumor; pseudoarthrosis; and/or failed previous fusion.

Product codes

NKB, MNH, MNI

Device Description

The Spineology Threshold ™ Pedicular Fixation System is an addition to Spineology's Fortress pedicle screw family. The Threshold System consists of cannulated titanium screws and rods to allow the surgeon to build an implant system to fit the patient's anatomical and physiological requirements. The system is intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine. The devices are provided sterile. The associated instruments are provided non-sterile.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

posterior, non-cervical fixation, thoracic, lumbar, and sacral spine

Indicated Patient Age Range

skeletally mature patients

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

Static testing was performed to verify the design and demonstrate that the Threshold Pedicular Fixation System is substantially equivalent to the Fortress Pedicle Screw System. The performance testing included static compression loading in accordance with ASTM F1717.

Key Metrics

Not Found

Predicate Device(s)

Spineology Fortress™ Pedicle Screw System (K140010)

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 888.3070 Thoracolumbosacral pedicle screw system.

(a)
Identification. (1) Rigid pedicle screw systems are comprised of multiple components, made from a variety of materials that allow the surgeon to build an implant system to fit the patient's anatomical and physiological requirements. Such a spinal implant assembly consists of a combination of screws, longitudinal members (e.g., plates, rods including dual diameter rods, plate/rod combinations), transverse or cross connectors, and interconnection mechanisms (e.g., rod-to-rod connectors, offset connectors).(2) Semi-rigid systems are defined as systems that contain one or more of the following features (including but not limited to): Non-uniform longitudinal elements, or features that allow more motion or flexibility compared to rigid systems.
(b)
Classification. (1) Class II (special controls), when intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine: severe spondylolisthesis (grades 3 and 4) of the L5-S1 vertebra; degenerative spondylolisthesis with objective evidence of neurologic impairment; fracture; dislocation; scoliosis; kyphosis; spinal tumor; and failed previous fusion (pseudarthrosis). These pedicle screw spinal systems must comply with the following special controls:(i) Compliance with material standards;
(ii) Compliance with mechanical testing standards;
(iii) Compliance with biocompatibility standards; and
(iv) Labeling that contains these two statements in addition to other appropriate labeling information:
“Warning: The safety and effectiveness of pedicle screw spinal systems have been established only for spinal conditions with significant mechanical instability or deformity requiring fusion with instrumentation. These conditions are significant mechanical instability or deformity of the thoracic, lumbar, and sacral spine secondary to severe spondylolisthesis (grades 3 and 4) of the L5-S1 vertebra, degenerative spondylolisthesis with objective evidence of neurologic impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor, and failed previous fusion (pseudarthrosis). The safety and effectiveness of these devices for any other conditions are unknown.”
“Precaution: The implantation of pedicle screw spinal systems should be performed only by experienced spinal surgeons with specific training in the use of this pedicle screw spinal system because this is a technically demanding procedure presenting a risk of serious injury to the patient.”
(2) Class II (special controls), when a rigid pedicle screw system is intended to provide immobilization and stabilization of spinal segments in the thoracic, lumbar, and sacral spine as an adjunct to fusion in the treatment of degenerative disc disease and spondylolisthesis other than either severe spondylolisthesis (grades 3 and 4) at L5-S1 or degenerative spondylolisthesis with objective evidence of neurologic impairment. These pedicle screw systems must comply with the following special controls:
(i) The design characteristics of the device, including engineering schematics, must ensure that the geometry and material composition are consistent with the intended use.
(ii) Non-clinical performance testing must demonstrate the mechanical function and durability of the implant.
(iii) Device components must be demonstrated to be biocompatible.
(iv) Validation testing must demonstrate the cleanliness and sterility of, or the ability to clean and sterilize, the device components and device-specific instruments.
(v) Labeling must include the following:
(A) A clear description of the technological features of the device including identification of device materials and the principles of device operation;
(B) Intended use and indications for use, including levels of fixation;
(C) Identification of magnetic resonance (MR) compatibility status;
(D) Cleaning and sterilization instructions for devices and instruments that are provided non-sterile to the end user; and
(E) Detailed instructions of each surgical step, including device removal.
(3) Class II (special controls), when a semi-rigid system is intended to provide immobilization and stabilization of spinal segments in the thoracic, lumbar, and sacral spine as an adjunct to fusion for any indication. In addition to complying with the special controls in paragraphs (b)(2)(i) through (v) of this section, these pedicle screw systems must comply with the following special controls:
(i) Demonstration that clinical performance characteristics of the device support the intended use of the product, including assessment of fusion compared to a clinically acceptable fusion rate.
(ii) Semi-rigid systems marketed prior to the effective date of this reclassification must submit an amendment to their previously cleared premarket notification (510(k)) demonstrating compliance with the special controls in paragraphs (b)(2)(i) through (v) and paragraph (b)(3)(i) of this section.

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Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is an abstract symbol of three human profiles facing to the right, stacked on top of each other.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

December 18, 2014

Spineology, Incorporated Mr. Tim Crabtree Regulatory Affairs Manager 7800 3rd Street North Saint Paul, Minnesota 55128

Re: K143403

Trade/Device Name: Threshold™ Pedicular Fixation System Regulation Number: 21 CFR 888.3070 Regulation Name: Pedicle screw spinal system Regulatory Class: Class III Product Code: NKB, MNH, MNI Dated: December 1, 2014 Received: December 2, 2014

Dear Mr. Crabtree:

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 (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set

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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.

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 at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/Resourcesfor You/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 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 yours,

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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Indications for Use

510(k) Number (if known)

K143403

Device Name Threshold™ Pedicular FixationSystem

Indications for Use (Describe)

The Spineology Threshold™ Pedicular Fixation System is intended for posterior, non-cervical fixation as an adjunct to fusion in skeletally mature patients for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis; trauma, (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis and/or lordosis); tumor; pseudoarthrosis; and/or failed previous fusion.

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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510(k) Summary

I. SUBMITTER

Spineology Inc. 7800 3rd Street N. Saint Paul, MN 55128

Phone: 651.256.8534 Fax: 651.256.8505

Contact Person: Tim Crabtree Date Prepared: November 24, 2014

II. DEVICE

Name of Device: Threshold™ Pedicular Fixation System Common Name or usual name: Pedicle Screw System Classification Name: Orthosis. Spinal pedicle Fixation (21 CFR 8888.3070) Regulatory Class: Class III Product Code: NKB, MNI, MNH

III. PREDICATE DEVICE

Primary Predicate - Spineology Fortress™ Pedicle Screw System (K140010)

DEVICE DESCRIPTION IV.

The Spineology Threshold ™ Pedicular Fixation System is an addition to Spineology's Fortress pedicle screw family. The Threshold System consists of cannulated titanium screws and rods to allow the surgeon to build an implant system to fit the patient's anatomical and physiological requirements. The system is intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine. The devices are provided sterile. The associated instruments are provided non-sterile.

INDICATIONS FOR USE V.

The Spineology Threshold Pedicular Fixation System is intended for posterior, non-cervical fixation as an adjunct to fusion in skeletally mature patients for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis; trauma, (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, kyphosis and/or lordosis); tumor; pseudoarthrosis; and/or failed previous fusion.

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VI. COMPARISON OF TECNOLOGICAL FEATURES WITH THE PREDICATE DEVICE

The Spineology Threshold Pedicular Fixation System shares the same indications, materials, design, function, and performance as the Spineology Fortress Pedicle Screw System. The Threshold pedicle screws are cannulated whereas the Fortress pedicle screws are not. The Threshold rods are made of titanium alloy and are 5.5mm in diameter; the Fortress rods are made of cobalt-chrome alloy and are 4.75mm in diameter.

VII. PERFORMANCE DATA

Static testing was performed to verify the design and demonstrate that the Threshold Pedicular Fixation System is substantially equivalent to the Fortress Pedicle Screw System. The performance testing included static compression loading in accordance with ASTM F1717.

VIII. CONCLUSIUONS

The Threshold Pedicular Fixation System is substantially equivalent to the predicate Fortress Pedicle Screw System. This is based on intended use, materials, technological features, and comparative performance testing.