K Number
K120571
Device Name
SYNTHES USS CONNECTOR
Manufacturer
Date Cleared
2012-05-14

(77 days)

Product Code
Regulation Number
888.3070
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Synthes USS are non-cervical spinal fixation devices intended for posterior pedicle screw fixation (T1-S2/ilium), posterior hook fixation (T1-L5), or anterolateral fixation (T8-L5). Pedicle screw fixation is limited to skeletally mature patients with the exception of the Small Stature USS, which includes small stature and pediatric patients. These devices are indicated as an adjunct to fusion for all of the following indications: degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis, trauma (i.e., fracture or dislocation), deformities or curvatures (i.e., scoliosis, kyphosis, and/or lordosis, Scheuermann's Disease), turnor, stenosis, and failed previous fusion (pseudoarthrosis). When treating patients with Degenerative Disc Disease (DDD), transverse bars are not cleared for use as part of the posterior pedicle screw construct. When used with the 3.5 mm/6.0mm parallel connectors, the Synthes USS 6.0 mm rod systems can be linked to the CerviFix 3.5mm Systems. In addition, when used with 3.5 mm/5.0mm parallel connectors, the Synthes Small Stature USS can be linked to the CerviFix 3.5mm Systems. When used with the 5.0 mm/6.0mm parallel connectors, the Synthes Small Stature USS can be linked to the Synthes USS 6.0 mm rod systems. When used with the 5.5 mm/6.0mm parallel or extension connectors, Synthes USS 5.5 mm rod systems can be linked to the Synthes USS 6.0 mm rod systems. 5.5 mm/5.5mm parallel or extension connectors can be used to link all Synthes USS 5.5 mm rod systems to one another. 6.0 mm/6.0mm parallel or extension connectors can be used to link all Synthes USS 6.0 mm rod systems to one another. Rod-to-rod connectors can be used to link all Synthes USS 5.5 mm rod systems to one another. When used with the 3.5 mm/6.0mm and 4.0 mm/6.0mm tapered rods, the Synthes USS 6.0 mm rod systems can be linked to the CerviFix 3.5 mm and 4.0 mm Systems, respectively. When used with the 3.5 mm/5.5mm and 4.0 mm/5.5mm tapered rods, the Synthes USS 5.5 mm rod systems can be linked to the CerviFix 3.5 mm and 4.0 mm Systems, respectively. When used with the 5.5 mm/6.0mm tapered rods, the Synthes USS 6.0 mm rod systems can be linked to the Synthes USS 5.5 mm rod systems. In addition, Synthes USS 6.0 mm rod systems can be interchanged with all USS 6.0 mm rods and transconnectors except Synthes 6.0 mm cobalt-chromium-molybdenum alloy and titanium grade 3 rods, which can only be used with Pangea. Synthes USS 5.5 mm rod systems can be interchanged with all USS 5.5 mm rods and transconnectors.
Device Description
The Synthes USS Connector is an addition to Synthes' existing non-cervical spinal fixation devices intended for posterior pedicle screw fixation (TI-S2/ilium), posterior hook fixation (T1-L5), or anterolateral fixation (T8-L5). These components are rod-to-rod connectors which can connect spinal rods of 5.5mm diameter. The rod-to-rod connectors are comprised of TAN (Titanium-6 Aluminum-7 Niobium, per ASTM F1295-05).
More Information

Not Found

No
The summary describes a mechanical spinal fixation device and its connectors. There is no mention of software, algorithms, or any technology that would suggest the use of AI or ML. The performance studies are based on mechanical testing, not data analysis or image processing.

Yes
The device is a spinal fixation device intended as an adjunct to fusion for various conditions, indicating a direct role in treating and stabilizing a medical condition.

No

Explanation: The provided text describes the Synthes USS as a spinal fixation device, which is an implant used for surgical stabilization, not for diagnosing medical conditions. Its intended use is to aid in fusion for indications like degenerative disc disease, spondylolisthesis, trauma, and deformities.

No

The device description explicitly states that the device is a "Synthes USS Connector" which is a physical component made of TAN (Titanium-6 Aluminum-7 Niobium). The performance studies also describe non-clinical testing of this physical component.

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

Here's why:

  • Intended Use: The intended use clearly describes a surgical implant for spinal fixation. It is used in the body to provide structural support and aid in fusion.
  • Device Description: The device is described as a connector made of titanium alloy, designed to link spinal rods. This is a physical implant.
  • IVD Definition: In vitro diagnostics are tests performed on samples taken from the human body (like blood, urine, or tissue) to detect diseases, conditions, or infections. This device does not perform any such testing.

The information provided focuses on the mechanical properties and surgical application of the device, not on analyzing biological samples.

N/A

Intended Use / Indications for Use

The Synthes USS are non-cervical spinal fixation devices intended for posterior pedicle screw fixation (T1-S2/ilium), posterior hook fixation (T1-L5), or anterolateral fixation (T8-L5). Pedicle screw fixation is limited to skeletally mature patients with the exception of the Small Stature USS, which includes small stature and pediatric patients. These devices are indicated as an adjunct to fusion for all of the following indications: degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis, trauma (i.e., fracture or dislocation), deformities or curvatures (i.e., scoliosis, kyphosis, and/or lordosis, Scheuermann's Disease), tumor, stenosis, and failed previous fusion (pseudoarthrosis).

When treating patients with Degenerative Disc Disease (DDD), transverse bars are not cleared for use as part of the posterior pedicle screw construct.

When used with the 3.5 mm/6.0mm parallel connectors, the Synthes USS 6.0 mm rod systems can be linked to the CerviFix 3.5mm Systems. In addition, when used with 3.5 mm/5.0mm parallel connectors, the Synthes Small Stature USS can be linked to the CerviFix 3.5mm Systems. When used with the 5.0 mm/6.0mm parallel connectors, the Synthes Small Stature USS can be linked to the Synthes USS 6.0 mm rod systems. When used with the 5.5 mm/6.0mm parallel or extension connectors, Synthes USS 5.5 mm rod systems can be linked to the Synthes USS 6.0 mm rod systems. 5.5 mm/5.5mm parallel or extension connectors can be used to link all Synthes USS 5.5 mm rod systems to one another. 6.0 mm/6.0mm parallel or extension connectors can be used to link all Synthes USS 6.0 mm rod systems to one another.

Rod-to-rod connectors can be used to link all Synthes USS 5.5 mm rod systems to one another.

When used with the 3.5 mm/6.0mm and 4.0 mm/6.0mm tapered rods, the Synthes USS 6.0 mm rod systems can be linked to the CerviFix 3.5 mm and 4.0 mm Systems, respectively. When used with the 3.5 mm/5.5mm and 4.0 mm/5.5mm tapered rods, the Synthes USS 5.5 mm rod systems can be linked to the CerviFix 3.5 mm and 4.0 mm Systems, respectively. When used with the 5.5 mm/6.0mm tapered rods, the Synthes USS 6.0 mm rod systems can be linked to the Synthes USS 5.5 mm rod systems.

In addition, Synthes USS 6.0 mm rod systems can be interchanged with all USS 6.0 mm rods and transconnectors except Synthes 6.0 mm cobalt-chromium-molybdenum alloy and titanium grade 3 rods, which can only be used with Pangea. Synthes USS 5.5 mm rod systems can be interchanged with all USS 5.5 mm rods and transconnectors.

Product codes

NKB, MNH, MNI, KWQ, KWP

Device Description

The Synthes USS Connector is an addition to Synthes' existing non-cervical spinal fixation devices intended for posterior pedicle screw fixation (TI-S2/ilium), posterior hook fixation (T1-L5), or anterolateral fixation (T8-L5). These components are rod-to-rod connectors which can connect spinal rods of 5.5mm diameter. The rod-to-rod connectors are comprised of TAN (Titanium-6 Aluminum- 7 Niobium, per ASTM F1295-05).

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

T1-S2/ilium, T1-L5, T8-L5

Indicated Patient Age Range

skeletally mature patients, small stature and pediatric 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

Synthes conducted non-clinical testing according to ASTM F1717- 10 – static compression bending, dynamic compression bending, and static torsion – to determine that the Synthes USS Connector is substantially equivalent to the predicate devices identified. Clinical data were not needed for this device.

Key Metrics

Not Found

Predicate Device(s)

K963045, K992739, K031175, K082572, K092929, K100634, K100952, K111358, K113044, K113149

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 word "SYNTHES" in bold, black font. To the left of the word is a symbol of a circle with a figure inside. Below the word "SYNTHES" is the word "Spine" in a smaller font.

Spine

8 510(k) Summary

510(k) Summary
Name of Firm:Synthes Spine
1302 Wrights Lane East
West Chester, PA 19380
510(k) Contact:Hemal Mehta
Spine Regulatory Affairs Specialist
Telephone: 610-719-5424
Facsimile: 610-719-5102
Email: mehta.hemal@synthes.com
Date Prepared:February 24, 2012
Trade Name:Synthes USS Connector
Classification:21 CFR 888.3050-Spinal interlaminar fixation orthosis
21 CFR 888.3060-Spinal intervertebral body fixation orthosis
21 CFR 888.3070-Pedicle screw spinal system, Class III
Orthopaedic and Rehabilitation Devices Panel
Product Code: NKB, MNH, MNI, KWQ, KWP
Predicates:Synthes USS, K963045
Synthes Click'X, K992739
Synthes Click'X, K031175
Synthes USS Iliosacral and Polyaxial, K082572
Synthes Matrix System, K092929
Synthes Matrix System, K100634
Synthes Matrix System, K100952
Synthes USS Connectors, K111358
Synthes MIRS, K113044
Synthes USS Connectors, K113149
Device
Description:The Synthes USS Connector is an addition to Synthes' existing
non-cervical spinal fixation devices intended for posterior pedicle
screw fixation (TI-S2/ilium), posterior hook fixation (T1-L5), or
anterolateral fixation (T8-L5). These components are rod-to-rod
connectors which can connect spinal rods of 5.5mm diameter. The
rod-to-rod connectors are comprised of TAN (Titanium-6 Aluminum-
7 Niobium, per ASTM F1295-05).
Intended Use/
Indications for
Use:The Synthes USS are non-cervical spinal fixation devices intended
for posterior pedicle screw fixation (T1-S2/ilium), posterior hook
fixation (T1-L5), or anterolateral fixation (T8-L5). Pedicle screw
Spine
510(k) Summary
fixation is limited to skeletally mature patients with the exception of
the Small Stature USS, which includes small stature and pediatric
patients. These devices are indicated as an adjunct to fusion for all
of the following indications: degenerative disc disease (defined as
discogenic back pain with degeneration of the disc confirmed by
history and radiographic studies), spondylolisthesis, trauma (i.e.,
fracture or dislocation), deformities or curvatures (i.e., scoliosis,
kyphosis, and/or lordosis, Scheuermann's Disease), turnor,
stenosis, and failed previous fusion (pseudoarthrosis).
When treating patients with Degenerative Disc Disease (DDD),
transverse bars are not cleared for use as part of the posterior
pedicle screw construct.
When used with the 3.5 mm/6.0mm parallel connectors, the
Synthes USS 6.0 mm rod systems can be linked to the CerviFix
3.5mm Systems. In addition, when used with 3.5 mm/5.0mm
parallel connectors, the Synthes Small Stature USS can be linked
to the CerviFix 3.5mm Systems. When used with the 5.0
mm/6.0mm parallel connectors, the Synthes Small Stature USS can
be linked to the Synthes USS 6.0 mm rod systems. When used
with the 5.5 mm/6.0mm parallel or extension connectors, Synthes
USS 5.5 mm rod systems can be linked to the Synthes USS 6.0
mm rod systems. 5.5 mm/5.5mm parallel or extension connectors
can be used to link all Synthes USS 5.5 mm rod systems to one
another. 6.0 mm/6.0mm parallel or extension connectors can be
used to link all Synthes USS 6.0 mm rod systems to one another.
Rod-to-rod connectors can be used to link all Synthes USS 5.5 mm
rod systems to one another.
When used with the 3.5 mm/6.0mm and 4.0 mm/6.0mm tapered
rods, the Synthes USS 6.0 mm rod systems can be linked to the
CerviFix 3.5 mm and 4.0 mm Systems, respectively. When used
with the 3.5 mm/5.5mm and 4.0 mm/5.5mm tapered rods, the
Synthes USS 5.5 mm rod systems can be linked to the CerviFix 3.5
mm and 4.0 mm Systems, respectively. When used with the 5.5
mm/6.0mm tapered rods, the Synthes USS 6.0 mm rod systems
can be linked to the Synthes USS 5.5 mm rod systems.
In addition, Synthes USS 6.0 mm rod systems can be interchanged
with all USS 6.0 mm rods and transconnectors except Synthes 6.0
mm cobalt-chromium-molybdenum alloy and titanium grade 3 rods,
which can only be used with Pangea. Synthes USS 5.5 mm rod
systems can be interchanged with all USS 5.5 mm rods and
transconnectors.
510(k) Summary
Synthes USS 6.0 mm Rod Systems: USS Side-Opening, USS Dual-
Opening, USS VAS variable axis components, USS
Fracture, Click'X, Click'X Monoaxial, Pangea, Pangea
Monoaxial, USS Polyaxial, USS Iliosacral, ClampFix 5.5 mm Rod Systems: Matrix, MIRS 5.0 mm Rod System: USS Small Stature CerviFix 3.5 mm Rod Systems: CerviFix, Axon, Synapse 4.0 mm Rod System: Synapse
Comparison of
the device to
predicate
device(s):The intended use, indications for use, and materials of manufacture
of the subject devices are the same as the predicate Synthes USS.
The overall design and function of the predicate(s) are unaffected
by the current additions.
Performance
Data
(Non-Clinical
and/or Clinical):Synthes conducted non-clinical testing according to ASTM F1717-
10 – static compression bending, dynamic compression bending,
and static torsion – to determine that the Synthes USS Connector is
substantially equivalent to the predicate devices identified. Clinical
data were not needed for this device.

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K120571
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@ SYNTHES® Spine

3

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/3/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 text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" arranged around the perimeter. Inside the circle is a stylized emblem featuring a symbol that resembles a caduceus or a staff with a serpent entwined around it.

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

Synthes Spine % Mr. Hemal Mehta Spine Regulatory Affairs Specialist 1302 Wrights Lane East West Chester, Pennsylvania 19380

Re: K120571

Trade/Device Name: Synthes USS Connector Regulation Number: 21 CFR 888.3070 Regulation Name: Pedicle screw spinal system Regulatory Class: Class III Product Code: NKB, MNH, MNI, KWP, KWQ Dated: February 24, 2012 Received: February 29, 2012

MAY 1 4 2012

Dear Mr. Mehta:

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

4

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 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.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR 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 Small Manufacturers, International and Consumer Assistance 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.

Sincerely yours

For Robert D'Ascoli
Mark N. Melkerson

Director Division of Surgical, Orthopedic and Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

5

3 SYNTHE: Spine

Indications for Use Statement 7

KI20571 510(k) Number: Device Name: Synthes USS Connector

The Synthes USS are non-cervical spinal fixation devices intended for posterior pedicle screw fixation (T1-S2/ilium), posterior hook fixation (T1-L5), or anterolateral fixation (T8-L5). Pedicle screw fixation is limited to skeletally mature patients with the exception of the Small Stature USS, which includes small stature and pediatric patients. These devices are indicated as an adjunct to fusion for all of the following indications: degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis, trauma (i.e., fracture or dislocation), deformities or curvatures (i.e., scoliosis, kyphosis, and/or lordosis, Scheuermann's Disease), tumor, stenosis, and failed previous fusion (pseudoarthrosis).

When treating patients with Degenerative Disc Disease (DDD), transverse bars are not cleared for use as part of the posterior pedicle screw construct.

When used with the 3.5 mm/6.0mm parallel connectors, the Synthes USS 6.0 mm rod systems can be linked to the CerviFix 3.5mm Systems. In addition, when used with 3.5 mm/5.0mm parallel connectors, the Synthes Small Stature USS can be linked to the CerviFix 3.5mm Systems. When used with the 5.0 mm/6.0mm parallel connectors, the Synthes Small Stature USS can be linked to the Synthes USS 6.0 mm rod systems. When used with the 5.5 mm/6.0mm parallel or extension connectors, Synthes USS 5.5 mm rod systems can be linked to the Synthes USS 6.0 mm rod systems. 5.5 mm/5.5mm parallel or extension connectors can be used to link all Synthes USS 5.5 mm rod systems to one another. 6.0 mm/6.0mm parallel or extension connectors can be used to link all Synthes USS 6.0 mm rod systems to one another.

Rod-to-rod connectors can be used to link all Synthes USS 5.5 mm rod systems to one another.

When used with the 3.5 mm/6.0mm and 4.0 mm/6.0mm tapered rods, the Synthes USS 6.0 mm rod systems can be linked to the CerviFix 3.5 mm and 4.0 mm Systems, respectively. When used with the 3.5 mm/5.5mm and 4.0 mm/5.5mm tapered rods, the Synthes USS 5.5 mm rod systems can be linked to the CerviFix 3.5 mm and 4.0 mm Systems, respectively. When used with the 5.5 mm/6.0mm tapered rods, the Synthes USS 6.0 mm rod systems can be linked to the Synthes USS 5.5 mm rod systems.

(PLEASE DO NOT WRITE BELOW THIS LINE – CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

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@ SYNTHES Spine

In addition, Synthes USS 6.0 mm rod systems can be interchanged with all USS 6.0 mm rods and transconnectors except Synthes 6.0 mm cobalt-chromium-molybdenum alloy and titanium grade 3 rods, which can only be used with Pangea. Synthes USS 5.5 mm rod systems can be interchanged with all USS 5.5 mm rods and transconnectors.

Synthes USS

  • 6.0 mm Rod Systems: USS Side-Opening, USS Dual-Opening, USS VAS . variable axis components, USS Fracture, Click'X, Click'X Monoaxial, Pangea, Pangea Monoaxial, USS Polyaxial, USS Iliosacral, ClampFix
  • 5.5 mm Rod Systems: Matrix, MIRS .
  • 5.0 mm Rod System: USS Small Stature .

CerviFix

  • 3.5 mm Rod Systems: CerviFix, Axon, Synapse .
  • 4.0 mm Rod System: Synapse .

Prescription Use × (21 CFR 801 Subpart D)

K 120571

AND / OR

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

(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 Surgical, Orthopedic,
and Restorative Devices

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