(37 days)
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No
The 510(k) summary describes a mechanical spinal fixation system and does not mention any software, algorithms, or data processing that would indicate the use of AI or ML. The performance studies are mechanical tests, not algorithmic performance evaluations.
Yes
The device is intended to provide immobilization of spinal segments as an adjunct to fusion for multiple spinal conditions, directly treating a medical condition.
No
Explanation: The CosmoLock Pedicle Screw System is described as a "posterior spinal fixation system" intended for "immobilization of spinal segments as an adjunct to fusion." Its components are pedicle screws, rods, and cross links, which are used in surgery rather than for diagnosing conditions.
No
The device description explicitly states it is a "multiple component, posterior spinal fixation system which consists of pedicle screws, rods and cross links," and lists materials like Ti-6Al-4V, Co-28Cr-6Mo, and Commercially Pure Ti, indicating it is a hardware-based system.
Based on the provided information, the CosmoLock Pedicle Screw System is not an IVD (In Vitro Diagnostic) device.
Here's why:
- Intended Use: The intended use clearly describes a surgical implant system used to stabilize the spine in skeletally mature patients for various conditions. This is a therapeutic device, not a diagnostic one.
- Device Description: The description details physical components (screws, rods, cross links) made of specific materials, designed for surgical implantation. This aligns with a surgical device, not a device used to examine specimens from the human body.
- Lack of IVD Characteristics: There is no mention of the device being used to test or analyze samples (blood, tissue, etc.) from the human body to provide diagnostic information. The device's function is mechanical stabilization.
IVD devices are used to perform tests on specimens from the human body to provide information for the diagnosis, monitoring, or treatment of diseases or conditions. The CosmoLock Pedicle Screw System does not fit this description.
N/A
Intended Use / Indications for Use
The CosmoLock Pedicle Screw System is intended to provide immobilization 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 thoracic, lumbar, and sacral spine: degenerative spondylolisthesis with objective evidence of neurological impairment, fracture, dislocation, deformities or curvatures (i.e. scoliosis, and/or lordosis), spinal tumor. pseudarthrosis and failed previous fusion.
The CosmoLock Pedicle Screw System is also intended for non-cervical pedicle screw fixation for the following indications: severe spondylolisthesis (grades 3 and 4) of the L5-S1 vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion. It is also intended for the following indications: trauma (i.e. fracture or dislocation); spinal stenosis; deformities or curvatures (i.e. scoliosis, and/or lordosis), tumor; pseudoarthrosis; and failed previous fusion.
Product codes
NKB
Device Description
The CosmoLock Pedicle Screw System is a top loading, multiple component, posterior spinal fixation system which consists of pedicle screws, rods and cross links. All of the components are available in a variety of sizes to match more closely the patient's anatomy.
Materials:
Ti-6Al-4V per ASTM F136 Co-28Cr-6Mo per ASTM F1537 Commercially Pure Ti per ASTM F67
Mentions image processing
Not Found
Mentions AI, DNN, or ML
Not Found
Input Imaging Modality
Not Found
Anatomical Site
thoracic, lumbar, and sacral spine; L5-S1 vertebra; L3 to sacrum
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
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Summary of Performance Studies
Non-Clinical Test Summary: The following tests were conducted: Static and dynamic compression per ASTM F1717, Static torsion per ASTM F1717. The results of this testing indicate that the modifications to the CosmoLock Pedicle Screw System are equivalent to predicate devices.
Clinical Test Summary: No clinical studies were performed.
Key Metrics
Not Found
Predicate Device(s)
K140678, K940631, K950099, K122845, K111136
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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October 25, 2017
Kalitec Direct, LLC % Mr. J.D. Webb The OrthoMedix Group, Inc. 1001 Oakwood Boulevard Round Rock, Texas 78681
Re: K172808
Trade/Device Name: CosmoLock Pedicle Screw System Regulation Number: 21 CFR 888.3070 Regulation Name: Thoracolumbosacral pedicle screw system Regulatory Class: Class II Product Code: NKB Dated: September 13, 2017 Received: September 21, 2017
Dear Mr. Webb:
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,
Ronald P. Jean - S for
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) K172808
Device Name CosmoLock Pedicle Screw System
Indications for Use (Describe)
The CosmoLock Pedicle Screw System is intended to provide immobilization 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 thoracic, lumbar, and sacral spine: degenerative spondylolisthesis with objective evidence of neurological impairment, fracture, dislocation, deformities or curvatures (i.e. scoliosis, and/or lordosis), spinal tumor. pseudarthrosis and failed previous fusion.
The CosmoLock Pedicle Screw System is also intended for non-cervical pedicle screw fixation for the following indications: severe spondylolisthesis (grades 3 and 4) of the L5-S1 vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion. It is also intended for the following indications: trauma (i.e. fracture or dislocation); spinal stenosis; deformities or curvatures (i.e. scoliosis, and/or lordosis), tumor; pseudoarthrosis; and 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 for the CosmoLock Pedicle Screw System
In accordance with 21 CFR 807.92 of the Federal Code of Regulations the following 510(k) summary is submitted for the modifications proposed to the CosmoLock Pedicle Screw System
1. GENERAL INFORMATION
| Date Prepared: | September 13, 2017 |
|---|---|
| Trade Name: | CosmoLock Pedicle Screw System |
| Common Name: | Pedicle screw system |
| Classification Name: | Thoracolumbosacral Pedicle Screw System |
| Class: | II |
| Product Code: | NKB |
| CFR section: | 21 CFR section 888.3070 |
| Device panel: | Orthopedic |
| Primary Legally Marketed Predicate Device: | CosmoLock Pedicle Screw System - Kalitec Direct (K140678) |
| Additional Predicate Devices: | Synergy VLS - open (K940631 / K950099) |
| Stryker ES2TM Spinal System (K122845) | |
| Depuy Viper Spine System (K111136) | |
| Submitter: | Kalitec Direct, LLC |
| 618 E. South Street, Suite 500 | |
| Orlando, FL 32801 | |
| 407-545-2063 Tele | |
| 407-358-5441 Fax | |
| Contact: | J.D. Webb |
| 1001 Oakwood Blvd | |
| Round Rock, TX 78681 | |
| 512-388-0199 Tele | |
| 512-692-3699 Fax | |
| e-mail: jdwebb@orthomedix.net |
2. DEVICE DESCRIPTION
The CosmoLock Pedicle Screw System is a top loading, multiple component, posterior spinal fixation system which consists of pedicle screws, rods and cross links. All of the components are available in a variety of sizes to match more closely the patient's anatomy.
Materials:
Ti-6Al-4V per ASTM F136 Co-28Cr-6Mo per ASTM F1537 Commercially Pure Ti per ASTM F67
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3. SUBSTANTIAL EQUIVALENCE CLAIMED TO PREDICATE DEVICES
The modifications to the CosmoLock Pedicle Screw System are substantially equivalent to the predicate devices in terms of intended use, design, materials used, mechanical safety and performances.
4. INTENDED USE
The CosmoLock Pedicle Screw System is 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 thoracic, lumbar, and sacral spine: degenerative spondylolisthesis with objective evidence of neurological impairment, fracture, dislocation, deformities or curvatures (i.e. scoliosis, and/or lordosis), spinal tumor, pseudarthrosis and failed previous fusion.
The CosmoLock Pedicle Screw System is also intended for non-cervical pedicle screw fixation for the following indications: severe spondylolisthesis (grades 3 and 4) of the L5-S1 vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion. It is also intended for the following indications: trauma (i.e. fracture or dislocation); spinal stenosis; deformities or curvatures (i.e. scoliosis, kyphosis, and/or lordosis), tumor; pseudoarthrosis; and failed previous fusion.
5. NON-CLINICAL TEST SUMMARY
The following tests were conducted:
- . Static and dynamic compression per ASTM F1717
- . Static torsion per ASTM F1717
The results of this testing indicate that the modifications to the CosmoLock Pedicle Screw System are equivalent to predicate devices.
6. CLINICAL TEST SUMMARY
No clinical studies were performed
7. CONCLUSIONS NONCLINICAL AND CLINICAL
Kalitec Direct, LLC considers the modifications to the CosmoLock Pedicle Screw System to be equivalent to the predicate devices listed above. This conclusion is based upon the device's similarities in principles of operation, technology, materials and indications for use