S128 ANTERIOR LUMBAR INTERBODY FUSION (ALIF) SYSTEM
K140106 · Renovis Surgical Technologies, Inc. · OVD · Mar 27, 2014 · Orthopedic
Device Facts
Record ID
K140106
Device Name
S128 ANTERIOR LUMBAR INTERBODY FUSION (ALIF) SYSTEM
Applicant
Renovis Surgical Technologies, Inc.
Product Code
OVD · Orthopedic
Decision Date
Mar 27, 2014
Decision
SESE
Submission Type
Special
Regulation
21 CFR 888.3080
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Renovis S128 Anterior Lumbar Interbody Fusion (ALIF) System is indicated for intervertebral body fusion procedures in skeletally mature patients with degenerative disc disease (DDD) of the lumbar spine at one or two contiguous levels from L2-S1. Degenerative disc disease is defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies. These DDD patients may have up to Grade 1 spondylolisthesis or retrolisthesis at the involved level(s). Renovis S128 ALIF System implants are to be used with autogenous bone graft. Patients should be skeletally mature and have at least six months of non-operative treatment. The Renovis S128 ALIF System is a stand-alone device and is intended to be used with the cover plate and screws provided and requires no additional supplementary fixation. The anterior cover plate must be utilized whenever the device is implanted using the bone screws provided. Should the physician choose to use fewer than the four screws provided, additional supplemental fixation cleared by the FDA for use in the lumbar spine must be used.
Device Story
S128 ALIF System consists of intervertebral body fusion cages, bone screws, and anterior cover plate; used for lumbar spinal fusion. Implants manufactured from PEEK or Titanium alloy; Tantalum markers. Device implanted by surgeons in clinical settings to treat discogenic back pain. System functions as stand-alone device; requires cover plate and screws for stability. Provides structural support to vertebral space during fusion process; benefits patients by stabilizing spinal segments and facilitating bone growth. This submission introduces gamma sterilization for existing implant components.
Clinical Evidence
Bench testing only. Sterility validation performed per ISO 11137-1/2 (VDmax 35 method). Accelerated aging testing per ASTM F1980-7 and real-time aging confirmed PEEK and Titanium components maintain integrity after gamma sterilization. Packaging validated per ISO 11607-2 and ISTA 2A.
Indicated for intervertebral body fusion in skeletally mature patients with lumbar degenerative disc disease (DDD) at one or two contiguous levels (L2-S1). Includes patients with up to Grade 1 spondylolisthesis or retrolisthesis. Requires autogenous bone graft and at least six months of prior 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
Renovis S128 Anterior Lumbar Interbody Fusion (ALIF) System (K131122)
Submission Summary (Full Text)
{0}------------------------------------------------
# ORENOVIS
MAR 2 7 2014
### Special 510(k) Summary as required by 21 CFR 807.92(a) K140106
- Renovis Surgical Technologies, Inc. A ) Submitted by: 1901 W. Lugonia Ave, Ste 340 Redlands, CA 92374 Phone: 909-557-2360 Fax: 909-307-8571
- Official Contact: Anthony DeBenedictis Vice President of Quality Assurance
- Sharyn Orton, Ph,D. Consultant: MEDIcept, Inc. 200 Homer Ave Ashland, MA 01721
February 28, 2014 Date:
B)
| Device Name: | Intervertebral Fusion Device With Bone Graft, Lumbar |
|------------------------------|------------------------------------------------------|
| Common Name: | Intervertebral body fusion device |
| Proprietary Name: | S128 Anterior Lumbar Interbody Fusion (ALIF) System |
| Device Class: | Class II – 888.3080 |
| Regulation and Product code: | 888.3080, OVD - Intervertebral body fusion device |
Classification panel: Orthopedic
#### C) Predicates:
- K131122 Renovis S128 Anterior Lumbar Interbody Fusion (ALIF) System .
#### D) Device Description:
The Renovis \$128 Anterior Lumbar Interbody Fusion (ALIF) System is cleared under K131122. The SI28 ALIF implants (cages) are to be used with the bone screws and anterior cover plate assembly and requires no additional supplementary fixation systems. The Renovis S128 ALIF System implants are available in a variety of sizes (widths, height, depths, and bone screw sizes; see below) to suit the individual pathology and anatomical conditions of the patient. The implants are manufactured from PEEK or additively manufactured and machined Titanium. The bone screws and cover plate
{1}------------------------------------------------
assembly are both manufactured from Titanium alloy. The PEEK markers are manufactured from Tantalum.
This Special 510(k) Premarket Notification is submitted for the additional offering of gamma sterilized S128 implants (PEEK cages; titanium cages, screws and cover plates).
E) Indications For Use:
The Renovis S128 Anterior Lumbar Interbody Fusion (ALIF) System is indicated for intervertebral body fusion procedures in skeletally mature patients with degenerative disc disease (DDD) of the lumbar spine at one or two contiguous levels from L2-S1. Degenerative disc disease is defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies. These DDD patients may have up to Grade 1 spondylolisthesis or retrolisthesis at the involved level(s). Renovis S128 ALIF System implants are to be used with autogenous bone graft.
Patients should be skeletally mature and have at least six months of non-operative treatment.
The Renovis S128 ALIF System is a stand-alone device and is intended to be used with the cover plate and screws provided and requires no additional supplementary fixation. The anterior cover plate must be utilized whenever the device is implanted using the bone screws provided. Should the physician choose to use fewer than the four screws provided, additional supplemental fixation cleared by the FDA for use in the lumbar spine must be used.
| | Renovis<br>S128 ALIF System | Renovis<br>S128 ALIF System<br>K131122 |
|---------------------------------------------------------|------------------------------------------------------------------------|----------------------------------------|
| Product code | OVD | |
| Implant Material<br>(cages, cover plate, and<br>screws) | PEEK (ZA-500) per ASTM F2026<br>Titanium alloy Ti-6Al-4V per ASTM F136 | |
| PEEK marker material | Tantalum per ASTM F 560-08 | |
| Dimensions (mm) | | |
| A/P | 26, 28, 30 | |
| M/L | 30, 34, 38 | |
| H | 11 - 21 | |
| Lordosis | 7°, 12° | |
| Number of screws | 4 | |
| Screw Diameter (mm) | 4.5, 5. | |
| Screw Length (mm) | 20, 25, 30, 35 | |
| Cover plate (mm) | 8.3 x 22 | |
| Provided sterile? | Yes - gamma | No |
F) Substantial Equivalence Comparison and Discussion
{2}------------------------------------------------
#### Conclusion
Based upon the same intended use, design, function, technology, and materials, the Renovis SI28 ALIF System is substantially equivalent to the predicate devices and does not raise new issues of safety or effectiveness.
#### G) Performance Data
Implants are sterilized by 60 Gamma irradiation validated to a sterility assurance level (SAL) of 10th by selecting and substantiating a 25 kGy dose by the VDmax 35 method, according to ISO 11137-1. Titanium alloy components are not affected by gamma sterilization and/or aging. PEEK components were tested to an average dose of 200kGy and underwent accelerated aging to simulated 10 or more years. After aging the samples were tested, and the results did not show any significant difference between untreated PEEK and gamma treated and aged PEEK.
Packaging has been validated to maintain sterility for 3 years in compliance with ISO 11607-2 demonstrates compliance with accelerated aging simulation per ASTM F1980-7 and real time aging; and performance following distribution per ISTA 2A.
#### Conclusion
Gamma sterilization does not have a negative effect on Renovis S128 ALIF System implants.
H) Compliance with Design Controls
The results of design validation support that the Renovis S128 ALIF System is substantially equivalent to the predicate device and the offering of gamma irradiated implant components does not raise new issues of safety or effectiveness.
I) Compliance with Consensus Standards and FDA Guidance
#### Standards - Renovis complies with:
- ASTM F2026 Standard Specification for PEEK Polymers for Surgical Implant . Applications
- ASTM F136 Standard Specification for Wrought Titanium-6Aluminum-4Vanadium ELI . (Extra Low Interstitial) Alloy for Surgical Implant Applications, and
- ASTM F 560-08, Standard Specification for Unalloyed Tantalum for Surgical Implant . Applications
- . ISO 11137-1: 2006; Sterilization of health care products -- Radiation -- Part 1: Requirements for development, validation and routine control of a sterilization process for medical devices
- ANSI/AAMI/ISO 11137-2:2006 Sterilization of health care products -- Radiation -- Part . 2: Establishing the sterilization dose
- ISO11607-2: 2006 Packaging for terminally sterilized medical devices -- Part 2: . Validation requirements for forming, sealing and assembly processes
- ASTM F1980-07: 2007 Standard Guide for Accelerated Aging of Sterile Barrier Systems . for Medical Devices
{3}------------------------------------------------
- ASTM D4169:2009 Standard Practice for Performance Testing of Shipping Containers . and Systems
- ISTA 2A, 2011 Partial-Simulation Performance Test Procedure: Packaged Products . 150lb (68 kg) or Less
## FDA guidance:
- Updated 510(k) Sterility Review Guidance K90-1; Guidance for Industry and FDA, . August 2002
- . Guidance for Industry and FDA Staff - Class II Special Controls Guidance Document: Intervertebral Body Fusion Device, October 2007
- Labeling Reusable Medical Devices for Reprocessing in Health Care Facilities: FDA . Review Guidance, April 1996
- Guidance for Industry and FDA Staff Spinal System 510(k)'s, May 2004 (for labeling . language)
{4}------------------------------------------------
Image /page/4/Picture/0 description: The image shows the logo for the Department of Health & Human Services - USA. The logo features a stylized eagle or bird-like symbol with three curved lines forming its body and wings. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular fashion around the symbol.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
March 27, 2014
Renovis Surgical Technologies, Incorporated % Sharyn Orton, Ph.D. MEDIcept, Incorporated 200 Homer Avenue Ashland, Massachusetts 01721
Re: K140106
Trade/Device Name: Renovis S128 Anterior Lumbar Interbody Fusion (ALIF) System Regulation Number: 21 CFR 888.3080 Regulation Name: Intervertebral body fusion device Regulatory Class: Class II Product Code: OVD Dated: March 5, 2014 Received: March 7, 2014
Dear Dr. Orton:
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
{5}------------------------------------------------
#### Page 2 – Sharvn Orton. Ph.D.
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 Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638-2041 or (301) 796-7100 or at its Internet address -
http://www.fda.gov/MedicalDevices/ResourcesforYou/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 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/ResourcesforYou/Industry/default.htm.
Sincerely yours.
# Ronald P. Jean -S for
Mark N. Melkerson Director Division of Orthopedic Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{6}------------------------------------------------
#### Indications for Use Statement
510(k) Number (if known): K140106
Device Name: Renovis S128 Anterior Lumbar Interbody Fusion (ALIF) System
Indications for Use:
The Renovis S128 Anterior Lumbar Interbody Fusion (ALIF) System is indicated for intervertebral body fusion procedures in skeletally mature patients with degenerative disc disease (DDD) of the lumbar spine at one or two contiguous levels from L2-S1. Degenerative disc disease is defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies. These DDD patients may have up to Grade I spondylolisthesis or retrolisthesis at the involved level(s). Renovis S128 ALIF System implants are to be used with autogenous bone graft.
Patients should be skeletally mature and have at least six months of non-operative treatment.
The Renovis S128 ALIF System is a stand-alone device and is intended to be used with the cover plate and screws provided and requires no additional supplementary fixation. The anterior cover plate must be utilized whenever the device is implanted using the bone screws provided. Should the physician choose to use fewer than the four screws provided, additional supplemental fixation cleared by the FDA for use in the lumbar spine must be used.
Prescription Use______________________________________________________________________________________________________________________________________________________________ (21 CFR 801, Subpart D)
Over-the-Counter Use _________________________________________________________________________________________________________________________________________________________ (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NECESSARY) NECESSARY)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Anton E. Dmitriev, PhD
Division of Orthopedic Devices
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.