SYNTEC-TAICHUNG NON-STERILE BONE PLATE AND SCREW IMPLANTS, MODEL#'S 222020-248120, 240050-240980, 241130-246620, 4240420
Applicant
Syntec Scientific Corp.
Product Code
HWC · Orthopedic
Decision Date
Dec 16, 1998
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 888.3040
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The bone plates and screws are provided non-sterile. The devices are intended to treat fractures of various bones, including the clavicle, scapula, pelvis, long bone (humerus, ulna, radius, femur, tibia, and fibula), and small bone (metacarpals, metatarsals, and phalanges).
Device Story
System consists of non-sterile bone plates and screws for fracture fixation. Plates (DCP, tubular, special, mini styles) provide structural support; screws (cortex, cancellous, malleolar, cannulated) fasten plates to bone or act as lag screws. Manufactured from 316 LS stainless steel and Ti-6Al-4V titanium alloy. Used by surgeons in clinical/OR settings to stabilize bone fragments. Screws feature hexagonal recesses for insertion/removal. Device provides mechanical stabilization to facilitate bone healing. Not for spinal pedicular fixation.
Clinical Evidence
No clinical data provided. Substantial equivalence is based on design, material, and functional comparison to predicate devices. Bench testing only.
Technological Characteristics
Materials: 316 LS stainless steel and Ti-6Al-4V titanium alloy. Plate dimensions: 1.0-5.0 mm thickness, 3.8-17 mm width, 17-262 mm length, 2-20 holes. Screw dimensions: 1.5-7.3 mm thread diameter, 6-150 mm length, 1.5-3.5 mm hexagonal socket. Mechanical fixation via plates and screws. Non-sterile; requires sterilization by user.
Indications for Use
Indicated for treatment of fractures of the clavicle, scapula, pelvis, long bones (humerus, ulna, radius, femur, tibia, fibula), and small bones (metacarpals, metatarsals, phalanges). Contraindicated for pedicular screw fixation/attachment to the cervical, thoracic, or lumbar vertebral column.
Regulatory Classification
Identification
A smooth or threaded metallic bone fixation fastener is a device intended to be implanted that consists of a stiff wire segment or rod made of alloys, such as cobalt-chromium-molybdenum and stainless steel, and that may be smooth on the outside, fully or partially threaded, straight or U-shaped; and may be either blunt pointed, sharp pointed, or have a formed, slotted head on the end. It may be used for fixation of bone fractures, for bone reconstructions, as a guide pin for insertion of other implants, or it may be implanted through the skin so that a pulling force (traction) may be applied to the skeletal system.
Predicate Devices
Synthes bone plate and bone screw
Submission Summary (Full Text)
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1983495
# 510(k) Summary of Safety and effectiveness
- Sponsor : Syntec-Taichung Medical Instruments Co., Ltd. A 2. Kung San Road, Chuan Shing Industrial Zone, Shen Kang, Chang Hua, Taiwan. 509 Phone / FAX: 886-4-7987099 / 886-4-7987077 Contact Person: Ted Y. Shi
- Proprietary Name : Syntec-Taichung Non-sterile Bone Plate and Screw Implants >
- > Common Name : Bone fixation plate and screw
- Classification Name : Class II, CFR 888.3030 and 888.3040 >
- > Device Product Code : 87 HRS and 87 HWC
- A Material :
The non-sterile bone plates and screws are manufactured from commercially 316 LS stainless steel and titanium alloy (Ti-6Al-4V).
## A Indication for Use :
The bone plates and screws are provided non-sterile. The devices are intended to treat fractures of various bones, including the clavicle, scapula, pelvis, long bone (humerus, ulna, radius, femur, tibia, and fibula), and small bone (metacarpals, metatarsals, and phalanges).
#### A Description of the Device :
This system makes up of non-sterile bone plate and screw implants. The plates are devices, which are fastened to bone for purpose of providing fixation. They are principally differentiated by their function. Thus there are four kind of styles: Dynamic Compression Plate (DCP), tubular, special, and mini. The shape of the plate is an adaptation of the plate to the local anatomy and doesn't denote any function. Thus the name depends on the biomechanical function the plate is performing. Every plate is divided various types as following:
| Plate Name | Geometry Shape |
|------------|----------------------------------------------------------------------|
| DCP | narrow, narrow lengthening, broad, and broad lengthening<br>straight |
| Tubular | semi-tubular, one-third, and quarter |
| Special | L-shaped, T-shaped, spoon, cobra, lateral tibial head, condylar |
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buttress, head, and hook
Mini
T-shaped, Straight, L-shaped, condylar, special, and reconstruction
The plates are manyfactured from commercially 316 LS stainless steel; however, all of titanium plates except mini are included above-style. They range in thickness from 1.0 to 5.0 mm, width from 3.8 to 17 mm, length from 17 to 262 mm, and hole number from 2 to 20 holes.
On the other hand, the screws used either to fasten plates or similar devices onto bone, or. as lag screws, to hold together fragments of bone. The screws are differentiated by the manner in which they are inserted into bone, their function, their size, and the type of bone they are intended for. Thus there are four kind of style: cortex, cancellous, malleolar, and cannulated. All screws have a hexagonal recess; this feature has proven itself to be of great advantage at the time of the screw removal and insertion.
The screws are manufactured from commercially 316 LS stainless steel. However, all of titanium screws except malleolar were included above-style. They range in thread diameter from 1.5 to 7.3 mm, total length from 6 to 150 mm, and hexagonal socket width from 1.5, 2.5,or 3.5 mm.
## A Basis of Substantial Equivalence :
A comparison of the non-sterile bone plate and screw implants described in this submission and Synthes bone plate/screw shows that they are very similar or identical in terms of design, sizes, material and appliance. Based on this information, Syntec-Taichung believes that the non-sterile bone plate and screw implants are substantially equivalent to Synthes bone plate and bone screw.
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Image /page/2/Picture/1 description: The image shows the seal of the U.S. Department of Health & Human Services. The seal is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. In the center of the seal is an abstract image of an eagle with three lines representing its wings.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
DEC 1 6 1998
Mr. Ted Y. Shi Vice-Chairman Syntec-Taichung Medical Instruments Company, Limited 2. Kung San Road. Chuan Shing Industrial Zone, Shen Kang, Chang Hua, Taiwan 509
Re: K983495
> Syntec-Taichung Non-sterile Bone Plate and Screw Implants Regulatory Class: II Product Codes: HWC and HRS Dated: November 25, 1998 Received: December 1, 1998
Dear Mr. Shi:
We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to 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). 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. Note that labeling or otherwise promoting a device for pedicular screw fixation/attachment would cause the device to be adulterated under 501(t)(1) of the Act. This device, if intended for use in pedicular screw fixation/attachment, would be found not substantially equivalent and would be a class III device under Section 513(f) of the Act. Class III devices are required to have an approved premarket approval (PMA) application prior to marketing. Accordingly:
- 1. The package insert must prominently state that the device is intended for the specific use(s) described in the enclosure only: and
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# Page 2 - Mr. Ted Y. Shi
- 2. You may not label or in any way promote this device for pedicular screw attachment to, or fixation of the cervical, thoracic or lumbar vertebral column. If this device is a screw with outer diameters of 3 mm - 10 mm and overall lengths of 10 mm - 75 mm inclusively, the package insert must include the following statement, "WARNING: This device is not approved for screw attachment or fixation to the posterior elements (pedicles) of the cervical, thoracic, or lumbar spine." Any pedicular screw fixation/attachment to the cervical, thoracic or lumbar vertebral column of this device is considered investigational and may only be investigated as a significant risk device in accordance with the investigational device exemption (IDE) regulations under 21 CFR, Part 812. All users of the device for pedicular screw fixation/attachment must receive approval from their respective institutional review boards (IRBs) and the Food and Drug Administration (FDA) prior to conduct of the investigation.
If your device is classified (see above) into either class II (Special Controls) or class III (Premarket Approval), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the current Good Manufacturing Practice requirement, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic (QS) inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal Laws or Regulations.
This letter will allow you to begin marketing your device as described in your 510(k) premarket notification immediately. An FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4659. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). Other general information on your responsibilities under the
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Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or at (301) 443-6597, or at its Internet address "http://www.fda.gov/cdrh/dsmamain.html".
Sincerely yours,
Celia M. Witten, Ph.D., M.D. Director Division of General and Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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510(K) Number (if known): ____________________________________________________________________________________________________________________________________________________
Device Name: ___ Syntec-Taichung Non-sterile Bone Plate and Screw Implants____________________________________________________________________________________________________
Indications for use:
The bone plates and screws are provided non-sterile. The devices are intended to treat fractures of various bones, including the clavicle, scapula, pelvis, long bone (humerus, ulna, radius, femur, tibia, and fibula), and small bone (metacarpals, metatarsals, and phalanges).
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
| Prescription Use | X | OR | Over-The-Counter-Use_ |
|------------------|---|----|-----------------------|
|------------------|---|----|-----------------------|
(Per 21 CFR 801.109) that the model is trained on.
| (Division Sign-Off) |
|-----------------------------------------|
| Division of General Restorative Devices |
| (Optional Format 1-2-96) |
|--------------------------|
|--------------------------|
| 510(k) Number | K983495 |
|---------------|---------|
|---------------|---------|
005
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.