UNiD Patient Specific 3D printed cage
K173782 · Medicrea International SA · MAX · Apr 25, 2018 · Orthopedic
Device Facts
| Record ID | K173782 |
| Device Name | UNiD Patient Specific 3D printed cage |
| Applicant | Medicrea International SA |
| Product Code | MAX · Orthopedic |
| Decision Date | Apr 25, 2018 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 888.3080 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Intended Use
UNiD 3D printed interbody system device is indicated for intervertebral body fusion procedures in skeletally mature patients with degenerative disc disease (DDD) at one or two contiguous levels from L2-S1. DDD is defined as discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies. These DDD patients may also have up to Grade I spondylolisthesis at the involved level(s). This device is to be used with autogenous bone graft. UNiD 3D printed interbody system device is to be used with supplemental fixation. Patients should have at least six (6) months of non-operative treatment prior to treatment with an intervertebral cage.
Device Story
Patient-specific intervertebral lumbar cage; manufactured via additive manufacturing (3D printing) using titanium alloy. Designed to provide spinal segment immobilization and stabilization to facilitate fusion. Dimensions (height, lordosis, length, width) are adapted to patient anatomy. Used in posterior spinal fusion procedures by surgeons. Implanted in conjunction with autogenous bone graft and supplemental fixation. Provides mechanical stability to the treated spinal level; benefits patient by facilitating fusion in DDD cases.
Clinical Evidence
No clinical data. Substantial equivalence supported by non-clinical bench testing per ASTM F2077 and ASTM F2267, including static compression-shear, dynamic compression, dynamic compression-shear, and subsidence testing.
Technological Characteristics
Material: Titanium alloy (Ti-6Al-4V ELI) per ASTM F3001. Manufacturing: Additive manufacturing (3D printing). Form factor: Patient-specific lumbar interbody cage with adjustable height, lordosis, length, and width. Sterilization: Gamma (sterile) or steam (non-sterile). Single-use.
Indications for Use
Indicated for skeletally mature patients with degenerative disc disease (DDD) at one or two contiguous levels from L2-S1, including those with up to Grade I spondylolisthesis or retrolisthesis. Requires use with autogenous bone graft and supplemental fixation. Patients must have failed at least 6 months of non-operative treatment.
Regulatory Classification
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.
Special Controls
*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.
Predicate Devices
- MEDICREA INTERNATIONAL, IMPIX 3D printed cage (K163595)
Related Devices
- K182158 — UNiD Patient-matched PLIF cage · Medicrea International SA · Jul 15, 2019
- K203014 — EndoLIF Delta-Cage and DoubleWedge-Cage · Joimax GmbH · Sep 1, 2021
- K233947 — KLIMT Expandable Lumbar Interbody Fusion (LIF) Cage System · Ctl Medical Corporation · Oct 10, 2024
- K200316 — UNiD IB3D ALIF · Medicrea International SA · Oct 30, 2020
- K170503 — EIT Cellular Titanium Cervical Cage, EIT Cellular Titanium PLIF Cages, EIT Cellular Titanium TLIF Cages, and EIT Cellular Titanium ALIF Cages · Eit Emerging Implant Technologies GmbH · Jul 11, 2017
Submission Summary (Full Text)
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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 in blue, with the words "U.S. FOOD & DRUG" stacked on top of the word "ADMINISTRATION".
Medicrea International S.A. David Ryan Chief Operating Officer 5389 route de Strasbourg - Vancia 69140 Rillieux-La-Pape FRANCE
April 25, 2018
Re: K173782
Trade/Device Name: UNiD Patient Specific 3D printed cage Regulation Number: 21 CFR 888.3080 Regulation Name: Intervertebral Body Fusion Device Regulatory Class: Class II Product Code: MAX Dated: March 26, 2018 Received: March 29, 2018
Dear Mr. Ryan:
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 (QS) regulation (21 CFR Part 820);
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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 http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
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/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). 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 (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
Katherine D. Kavlock -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) K173782
Device Name UNiD Patient Specific 3D printed cage
#### Indications for Use (Describe)
UNiD 3D printed interbody system device is indicated for intervertebral body fusion procedures in skeletally mature patients with degenerative disc disease (DDD) at one or two contiguous levels from L2-S1. DDD is defined as discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies. These DDD patients may also have up to Grade I spondylolisthesis at the involved level(s). This device is to be used with autogenous bone graft.
UNiD 3D printed interbody system device is to be used with supplemental fixation. Patients should have at least six (6) months of non-operative treatment prior to treatment with an intervertebral cage.
| Type of Use (Select one or both, as applicable) |
|-------------------------------------------------|
|-------------------------------------------------|
X Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)
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## 510(k) SUMMARY
## MEDICREA INTERNATIONAL's UNiD Patient Specific 3D printed cage
In accordance with 21 CFR 807.92 of the Federal Code of Requlations the following 510(k) summary is submitted for the UNiD 3D printed interbody system.
#### 1. Submitter:
MEDICREA® INTERNATIONAL S.A. 5389 route de Strasbourg - Vancia 69140 RILLIEUX-LA-PAPE- France
Phone: +33 4 72 01 87 87 Fax: +33 4 72 01 87 88
Contact Person: David RYAN Chief Operating Officer dryan@medicrea.com
Date Prepared: 23 Apr 2018
#### 2. Trade name: UNiD Patient Specific 3D printed cage
Common Name: UNiD 3D cage
#### Classification Name:
Intervertebral Body Fusion Device with Bone Graft, lumbar Regulation Number: 21CFR 888.3080 Product Code: MAX Class II
#### 3. Predicate or legally marketed devices which are substantially equivalent:
Primary predicate:
- MEDICREA INTERNATIONAL, IMPIX 3D printed cage (K163595) .
#### 4. Description of the device
The UNiD 3D printed cage is an intervertebral lumbar device, which consists of various implant sizes to adapt the implant to the patient anatomy. The implants are manufactured in titanium alloy (Ti-6Al-4V ELI conforming to ASTM F3001 specifications) from additive manufacturing process.
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#### MATERIALS: Titanium Alloy (Ti-6Al-4V) according to ASTM F3001.
Function: The 3D printed Lumbar cage was designed to provide immobilization and stabilization of spinal segments. This stability is intended to facilitate fusion at the treated level(s).
Major dimensions which can be adapted:
- Anterior and posterior heights .
- Lordosis -
- -Length
- -Width
# 5. Indication for Use
UNiD 3D printed interbody system device is indicated for intervertebral body fusion procedures in skeletally mature patients with degenerative disc disease (DDD) at one or two contiguous levels from L2-S1. DDD is defined as discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies. These DDD patients may also have up to Grade I spondylolisthesis or retrolisthesis at the involved level(s). This device is to be used with autogenous bone graft. UNiD 3D printed interbody system device is to be used with supplemental fixation. Patients should have at least six (6) months of non-operative treatment with an intervertebral cage.
#### 6. Substantial equivalence claimed to predicate devices
The Lumbar Interbody Device are technologically similar to the already cleared Lumbar Interbody Device in terms of intended use, materials used, mechanical safety and performances
- . MEDICREA INTERNATIONAL IMPIX 3D printed interbody system (K163595)
The table below compares the features and characteristics of 3D printed Lumbar cages to their predicate devices.
| Device | UNiD 3D cage | IMPIX 3D PLIF |
|----------------------|------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------|
| 510(k) number | K173782 | K163595 |
| Intended use | | |
| Lumbar spine (L2-S1) | Yes | Yes |
| Approach | Posterior | Posterior |
| Design | | |
| Shape | Rectangular anatomical shape | Rectangular anatomical shape |
| Dimensions | Lengths: 15 to 40 mm<br>Heights: 6 to 20 mm<br>Width:<br>8 to 12 mm<br>Lordosis angles:<br>0° to 22° | Lengths : 15 to 40 mm<br>Heights : 6 to 20 mm<br>Width:<br>8 to 12 mm<br>Lordosis angles :<br>0° to 22° |
| Cage | Titanium Alloy (Ti-6Al-<br>4V) according to the<br>ASTM F3001 | Titanium Alloy (Ti-6Al-4V)<br>according to the ASTM F3001 |
| | Provided Sterile (Gamma<br>sterilized) or non-sterile<br>(steam sterilization) -<br>Single use only | Provided Sterile (Gamma<br>sterilized) - Single use only |
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#### 7. Non-clinical Test Summary
Testing was performed on the system following the protocols outlined in ASTM F2077 "Standard Test Methods for Intervertebral Body Fusion Devices" and in the ASTM F2267 "Standard Test Methods Measuring Load Induced Subsidence of Intervertebral Body Fusion Device under Static Axial Compression".
The following tests were conducted: Static Compression-shear, Dynamic Compression, Dynamic Compression-shear and Subsidence test
## 8. Clinical Test Summary
No clinical studies were performed.
## 9. Conclusions Non-clinical and Clinical
MEDICREA® INTERNATIONAL UNiD 3D printed Lumbar Interbody Device are substantially equivalent to its predicate device in terms of indications for use, design, materials and function.