The DeRoyal Industries Disposable Surgical Trocar/Cannula is a single patient use disposable device intended for use during operative and/or diagnostic surgery to puncture/penetrate the abdominal wall and to serve as a port of entry for laparoscopic instruments (i.e. laparoscope, forceps, scissors, aspiration/irrigation cannula, etc.).
Device Story
Disposable surgical trocar/cannula system; used for abdominal wall penetration during laparoscopic procedures. Components include stainless steel, aluminum, and biocompatible polymers; available in 5, 8, 10/11, and 12 mm diameters. Features include pyramidal tip with tri-segmented safety shield or blunt tip for open procedures; integrated reducer diaphragm for smaller instruments; luer fitting for insufflation; manual flapper valve for desufflation. Operated by surgeons in clinical/OR settings. Device provides access port for instruments like laparoscopes, forceps, and scissors; facilitates abdominal insufflation/desufflation. Benefits include standardized port access for minimally invasive surgery.
Clinical Evidence
No clinical data. Substantial equivalence is based on bench testing and design comparison to legally marketed predicate devices.
Technological Characteristics
Materials: surgical grade stainless steel, aluminum, biocompatible polymers, fiberglass, silicone rubber. Design: 5-12mm diameter cannulas, 75-100mm length. Features: pyramidal tip with tri-segmented safety shield or blunt tip; luer fitting for insufflation; manual flapper valve for desufflation. Radiotranslucent shaft. Sterile, single-patient use.
Indications for Use
Indicated for patients undergoing operative or diagnostic laparoscopic surgery requiring abdominal wall puncture to establish a port of entry for endoscopic instruments.
Regulatory Classification
Identification
A gynecologic laparoscope is a device used to permit direct viewing of the organs within the peritoneum by a telescopic system introduced through the abdominal wall. It is used to perform diagnostic and surgical procedures on the female genital organs. This generic type of device may include: Trocar and cannula, instruments used through an operating channel, scope preheater, light source and cables, and component parts.
{0}------------------------------------------------
K974763
\$\rho_{193}\$
## 510(k) SUMMARY: DEROYAL INDUSTRIES, INC. DISPOSABLE SURGICAL TROCAR/CANNULA
- (1) DeRoval Industries 200 DeBusk Lane Powell. TN 37849
Camille Matlock Contact Person: (423) 938-7828 Telephone: Date Summary Prepared: December 18, 1997
- Trade or Proprietary Name: none established (2)
Common Name (s):
Disposable Surgical Trocar/Cannula
Disposable Surgical Blunt tip Trocar/Cannula
Classified Name:
Endoscope and accessories, & 876.1500, Class II
- Auto Suture® Surgiport® Disposable Trocar (3) Predicates: & Sleeve (510(k) nos. K862611. K874879, K900487, K903419)
Ethicon Endopath Disposable Surqical Trocar and Sleeve (510(k) nos. K912398, K924035, K932282)
- (4) Description of Device:
The DeRoyal Disposable Surgical Trocar/Cannula is a disposable single patient use device fabricated from surgical grade stainless steels, surgical grade aluminum, and biocompatible medical grade polymers.
{1}------------------------------------------------
K974763
p2017
The device comes in 5, 8, 10/11, and 12 mm diameter cannulas. Cannula length ranges from 75 mm - 100 mm. The cannula diameter can be used with equivalent diameter instruments or scopes, but is also equipped with a detachable integrated reducer diaphragm on all large sizes to bring the compatible diameter down to 5 mm. The trocar/cannula is supplied with either a pyramidal tip cutting trocar with safety shield or with a blunt tip trocar/cannula without safety shield for use with open laparoscopic procedures. The cutting trocar/cannula has a tri-segmented safety shield which is comprised of three shield segments that retract and advance independently.
The cannula body has a luer fitting to accommodate insufflation apparatus and an external lever for manual opening of the internal flapper valve for rapid desufflation. The cannula shaft is radiotranslucent.
- (5) Intended Use:
The DeRoval Disposable Surgical Trocar/Cannula is a single patient use disposable device intended for use during operative and/or diagnostic surgery to puncture/penetrate the abdominal wall and to serve as a port of entry for laparoscopic instruments (i.e., laparoscope, forceps, scissors, aspiration/irrigation cannula, etc.).
| Characteristics | Predicate Devices | DeRoyal Industries |
|-----------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------|
| Intended Use | Application in thoracic, gynecologic<br>laparoscopy, and other abdominal<br>procedures to establish a path of entry<br>for endoscopic instruments. | Same |
| Pyramidal Tip | Yes | Same |
| Safety Shield | Yes | Same |
| Reducer to Accommodate<br>Smaller Instruments | Yes | Same |
| Sterility | Sterile | Same |
| Materials | Polymers, silicone rubber, stainless steel,<br>and aluminum. | Polymers, silicone rubber, fiberglass,<br>stainless steel, and aluminum. |
- (6) Technological Characteristics:
{2}------------------------------------------------
03073
The DeRoyal Disposable Surgical Trocar/Cannula has similar/same technological characteristics as the predicate devices in that they are comprised of similar design, materials, and are intended to be used as a port of entry for laparoscopic instruments.
## Conclusion: (7)
The proposed device has the same intended use and the same basic technology as the legally marketed predicate devices identified in the premarket notification submission. The proposed device contains, in some combination, similar/same features, materials, and design as the predicate devices and does not pose any new questions concerning safety and effectiveness.
{3}------------------------------------------------
Image /page/3/Picture/0 description: The image shows the seal of the Department of Health & Human Services USA. 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.
## DEPARTMENT OF HEALTH & HUMAN SERVICES
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
JUL 1 0 1998
Ms. Camille Matlock Regulatory Affairs DEROYAL Industries, Inc. 200 DeBusk Lane Powell. TN 37849
Re: K974763
Disposable Surgical Trocar/Cannula Dated: April 16, 1998 Received: April 17, 1998 Regulatory Class: II 21 CFR 884.1720/Procode: 85 HET
Dear Ms. Matlock:
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.
If your device is classified (see above) into either class II (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 requirements, as set forth in the Ouality System Regulation (OS) 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. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, 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) 594-4613. 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 Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address "http://www.fda.gov/cdrh/dsmaldsmamain.html".
Sincerely yours.
Lillian Yin, Ph.D.
Director. Division of Reproductive. Abdominal, Ear, Nose and Throat and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{4}------------------------------------------------
Page 1 of 1
K974763 510(k) Number (if known): Disposable Surgical Trocar/Cannula Device Name:
Indications for Use:
The DeRoyal Industries Disposable Surgical Trocar/Cannula is a single patient use disposable device intended for use during operative and/or diagnostic surgery to puncture/penetrate the abdominal wall and to serve as a port of entry for laparoscopic instruments (i.e. laparoscope, forceps, scissors, aspiration/irrigation cannula, etc.).
(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Robert R. Satting
(Division Sign-Off)
Division of Reproductive, Abdominal, ENT, and Radiological Devices
510(k) Number K974763
Prescription Use (Per 21 CFR § 801.109)
OR
Over-The-Counter Use
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.
Copy this now. It will not be shown again.
Connected apps
Apps you authorized through browser sign-in. Disconnecting revokes their access immediately.
Learn the FDA Browser
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.