K171916 · Olympus Medical Systems Corp. · KGE · Oct 13, 2017 · Gastroenterology, Urology
Device Facts
Record ID
K171916
Device Name
Single Use Hot Biopsy Forceps FD-231
Applicant
Olympus Medical Systems Corp.
Product Code
KGE · Gastroenterology, Urology
Decision Date
Oct 13, 2017
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 876.4300
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
This instrument has been designed to be used with an Olympus endoscope to electrosurgically collect tissue, to electrosurgically cauterize or to perform electrosurgical hemostasis within the urinary organs.
Device Story
Single Use Hot Biopsy Forceps FD-231 is an endoscopic accessory used for tissue collection, cauterization, and hemostasis in urinary organs. The device consists of a handle and an insertion portion with distal fenestrated cups. Operated by a physician, the device is inserted through an endoscope. The physician maneuvers a slider on the handle to open/close the cups to grasp tissue. High-frequency electric current is transmitted from a plug through the cups to the tissue; heat generated by tissue electrical resistance performs the electrosurgical action. The device is used in clinical settings where endoscopic procedures are performed. It provides a minimally invasive method for biopsy and hemostasis, potentially reducing the need for more invasive surgical interventions.
Clinical Evidence
Bench testing only. Performance testing included insertion/withdrawal, advancement/retraction, specimen grasping, electrical characteristics, ablation, and endoscope compatibility. Packaging integrity, shelf-life (ASTM F1980-16), biocompatibility (ISO 10993 series), and electromagnetic compatibility/electrical safety (IEC 60601 series) were verified.
Technological Characteristics
Electrosurgical accessory for endoscopes. Features fenestrated cups at the distal end, slider-actuated handle, and insertion sheath. Sterilized via ethylene oxide. Complies with AAMI/ANSI ES 60601-1, IEC 60601-1-2, IEC 60601-2-18, and AAMI/ANSI/IEC 60601-2-2. Biocompatibility per ISO 10993. Packaging per AAMI/ANSI/ISO 11607-1/2.
Indications for Use
Indicated for use with an Olympus endoscope for electrosurgical tissue collection, cauterization, or hemostasis within the urinary organs.
Regulatory Classification
Identification
An endoscopic electrosurgical unit and accessories is a device used to perform electrosurgical procedures through an endoscope. This generic type of device includes the electrosurgical generator, patient plate, electric biopsy forceps, electrode, flexible snare, electrosurgical alarm system, electrosurgical power supply unit, electrical clamp, self-opening rigid snare, flexible suction coagulator electrode, patient return wristlet, contact jelly, adaptor to the cord for transurethral surgical instruments, the electric cord for transurethral surgical instruments, and the transurethral desiccator.
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October 13, 2017
Olympus Medical Systems Corp. % Sheri Musgnung Regulatory Affairs Manager Olympus Corporation of the Americas 3500 Corporate Parkway PO Box 610 Center Valley, Pennsylvania 18034-0610
Re: K171916
Trade/Device Name: Single Use Hot Biopsy Forceps FD-231 Regulation Number: 21 CFR 876.4300 Regulation Name: Endoscopic electrosurgical unit and accessories Regulatory Class: Class II Product Code: KGE Dated: September 26, 2017 Received: September 27, 2017
Dear Sheri Musgnung:
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
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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 contact the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevicesforYou/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 Industry and Consumer Education (DICE) 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,
Joyce M. Whang -S
for
Benjamin R. Fisher, Ph.D. Director Division of Reproductive, Gastro-Renal, and Urological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# Indications for Use
510(k) Number (if known)
### K171916
Device Name Single Use Hot Biopsy Forceps FD-231
Indications for Use (Describe)
This instrument has been designed to be used with an Olympus endoscope to electrosurgically collect tissue, to electrosurgically cauterize or to perform electrosurgical hemostasis within the urinary organs.
| Type of Use (Select one or both, as applicable) | |
|-------------------------------------------------|---------------------------------------------|
| X Prescription Use (Part 21 CER 801 Subnart D) | Over-The-Counter Use (21 CER 801 Subnart C) |
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Image /page/3/Picture/0 description: The image features the word "OLYMPUS" in large, bold, blue letters. Below the word is a thin, horizontal, yellow line. Underneath the line, the text "Your Vision, Our Future" is written in a smaller, sans-serif font.
# 510(k) SUMMARY Single Use Hot Biopsy Forceps FD-231
September 26, 2017
## 5.1 General Information
| ■ Applicant: | OLYMPUS MEDICAL SYSTEMS CORP.<br>2951 Ishikawa-cho, Hachioji-shi, Tokyo, 192-8507,<br>Japan<br>Establishment Registration No: 8010047 |
|---------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ■ Official Correspondent: | Sheri L. Musgnung<br>Manager, Regulatory Affairs<br>Olympus Corporation of the Americas<br>3500 Corporate Parkway PO Box 610<br>Center Valley, PA 18034-0610, USA<br>Phone: 484-896-3147<br>FAX: 484-896-7128<br>Email: sheri.musgnung@olympus.com |
| ■ Manufacturer: | Aomori Olympus Co., Ltd.<br>2-248-1 Okkonoki, Kuroishi-shi, Aomori, 036-0357,<br>Japan<br>Establishment Registration No.: 9614691 |
5.2 Device Identification
| ■ Device Trade Name: | Single Use Hot Biopsy Forceps FD-231 |
|-------------------------|-------------------------------------------------|
| ■ Common Name: | Hot Biopsy Forceps |
| ■ Regulation Number: | 876.4300 |
| ■ Regulation Name: | Endoscopic electrosurgical unit and accessories |
| ■ Regulatory Class: | II |
| ■ Classification Panel: | Gastroenterology/Urology |
| ■ Product Code: | KGE |
510(k) Summary Page 2 of 6
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#### 5.3 Predicate Devices Information
| | Predicate<br>device 1(primary predicate device) | Predicate<br>device 2 |
|----------------|---------------------------------------------------------------------------------------------------------------|--------------------------------------------|
| Device name | FD-7C-1 Hot Biopsy Forceps | Olympus Unipolar<br>Optical Biopsy Forceps |
| K number | K993041*<br>(OLYMPUS XCYF-1T3 OES<br>CYSTOFIBERSCOPE/NEPHROFIBERSCOPE ACCESSORIES AND<br>ANCILLARY EQUIPMENT) | K983811 |
| Classification | II | II |
*Predicate device was cleared as one of accessories in original 510(K) applications.
#### 5.4 Device Description
Single Use Hot Biopsy Forceps FD-231 has been designed to be used with an Olympus endoscope to electrosurgically collect tissue, to electrosurgically cauterize or to perform electrosurgical hemostasis within the urinary organs.
The Single Use Hot Biopsy Forceps FD-231consists of a handle and insertion portion. Fenestrated cups in the distal end of insertion are activated in the open and closed position by maneuvering the slider in the handle.
During operation, insertion will be inserted into endoscopes. Once the tissue is held by the cups, the tissue is subjected to high frequency electric current transmitted from plug which allows for collecting tissue. Once the tissue is touched by closed cups, the tissue is subjected to high frequency electric current transmitted from plug which allows for cauterization and hemostasis.
By means of high frequency electric current passing through the tissues between electrical plate attached on patient`s skin and the cups, heat will be produced from electricity resistance by the tissue and the heat will be utilized for collecting tissue, cauterization and hemostasis.
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Image /page/5/Picture/0 description: The image shows the logo for Olympus. The word "OLYMPUS" is written in large, bold, blue letters. Underneath the word is a thin, horizontal, yellow line. Below the line, the words "Your Vision, Our Future" are written in a smaller font.
#### ર્સ રાજ્યના સાથે જિલ્લાના એક ગામનાં મુખ્યત્વે આવેલું એક ગામનાં મુખ્યત્વે ખાતે ખાતે ખાતે ખેતી કરવામાં આવેલું એક ગામનાં મુખ્યત્વે ખેત-ઉત Indications for Use
This instrument has been designed to be used with an Olympus endoscope to electrosurgically collect tissue, to electrosurgically cauterize or to perform electrosurgical hemostasis within the urinary organs.
## 5.6 Comparison of Technological Characteristics
Compared to the predicate devices, the proposed subject device: Single Use Hot Biopsy Forceps FD-231, has similar technological characteristics except for the following differences.
- Sterilization status and packaging (including forceps cap to protect distal end cups)
- Compatible endoscope and accessories -
- Material composition and configuration of handle -
- -Material composition of the outer sheath, marking in insertion portion
Validation from non-clinical testing demonstrated that these technological features do not raise further problems on safety or effectiveness of the subject device.
### 5.7 Summary of non-clinical testing
The following tests on key features of performance specification were conducted to demonstrate the safety and effectiveness of the subject device as identical as predicate devices.
- 1. Insertion into /Withdrawal from endoscope of Hot Biopsy Forceps
- 2. Advance/ retraction of Hot Biopsy Forceps
- 3. Grasp of specimens
- 4. Electrical characteristic
- 5. Ablation of specimens
- 6. Compatibility with endoscope
- 7. Visual inspection of package
- 8. Peel strength of the package
- 9. Endurance to splitting of the package
- 10. Integrity of the package
The EO residual and ECH residual were measured after sterilization of the device to meet the criteria defined in ISO 11135 Second edition 2014 and AAMI/ANSI/ISO 10993-7:2008(R)2012.
> 510(k) Summary Page 4 of 6
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Image /page/6/Picture/0 description: The image contains the logo for Olympus. The word "OLYMPUS" is written in large, bold, blue letters. Below the word is a thin, yellow line. Underneath the line is the text "Your Vision, Our Future".
The shelf-life for three years had been validated in accelerated testing according to ASTM F1980-16 (2016) and the requirements on packaging for terminally sterilized medical device per AAMI/ANSI/ISO 11607-1:2006/(R) 2010 and AAMI/ANSI/ISO 11607-2:2006/(R)2010 are also met.
Biocompatibility testing was performed in accordance with the FDA Guidance." Use of International Standard ISO-10993-1, 'Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process" issued on June 16, 2016. The cytotoxicity, sensitization, intracutaneous irritation and system toxicity tests were performed to demonstrate the biocompatibility of the device.
Tests on Electromagnetic Compatibility and Electrical Safety were performed in accordance to requirements per AAMI/ANSI ES 60601-1:2005/(R)2012 and A1:2012 and IEC 60601-1-2 Edition 3: 2007-03, and in particular we also conducted tests on high frequency surgical equipment and accessories for endoscopes per IEC 60601-2-18: Edition 3.0 2009-08 and AAMI/ANSI/IEC 60601-2-2:2009.
Finally, risk analysis was carried out in accordance with established in-house acceptance criteria based on ISO 14971 Second edition 2007-03-01. The design verification tests and their acceptance criteria were identified and performed as a result of this risk analysis assessment.
| Standard No. | Standard Title | Related<br>Documents |
|-----------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------|
| AAMI/ANSI/ES<br>60601-1:2005/(R)2012 and<br>A1:2012 | Medical electrical equipment - Part 1: General<br>requirements for basic safety and essential<br>performance | Section 17 |
| IEC 60601-1-2 Edition 3:<br>2007-03 | Medical electrical equipment - Part 1-2: General<br>requirements for basic safety and essential<br>performance - Collateral standard: Electromagnetic<br>compatibility - Requirements and tests | Section 17 |
| AAMI/ANSI/IEC<br>60601-2-2:2009 | Medical electrical equipment - Part 2-2: Particular<br>requirements for the basic safety and essential<br>performance of high frequency surgical equipment<br>and high frequency surgical accessories | Section 17 |
| Standard No. | Standard Title | Related<br>Documents |
| IEC 60601-2-18: Edition 3.0<br>2009-08 | Medical electrical equipment - Part 2-18: Particular<br>requirements for the basic safety and essential<br>performance of endoscopic equipment | Section 17 |
| ISO 10993-1 Fourth edition<br>2009-10-15 | Biological evaluation of medical devices - Part 1:<br>Evaluation and testing within a risk management<br>process | Section 15 |
| ISO 10993-5 Third edition<br>2009-06-01 | Biological evaluation of medical devices - Part 5:<br>Tests for in vitro cytotoxicity | Section 15 |
| ISO 10993-10 Third Edition<br>2010-08-01 | Biological evaluation of medical devices - Part 10:<br>Tests for irritation and skin sensitization | Section 15 |
| ISO 10993-11 Second edition<br>2006-08-15 | Biological evaluation of medical devices - Part 11:<br>Tests for systemic toxicity | Section 15 |
| ISO 11135 Second edition<br>2014 | Sterilization of health-care products - Ethylene oxide<br>- Requirements for the development, validation and<br>routine control of a sterilization process for medical<br>devices | Section 14 |
| AAMI/ ANSI/ISO<br>10993-7 :2008(R)2012 | Biological evaluation of medical devices - Part 7:<br>Ethylene oxide sterilization residuals | Section 14 |
| ASTM F1980-16 (2016) | Standard Guide for Accelerated Aging of Sterile<br>Barrier Systems for Medical Devices | Section 14 |
| AAMI/ANSI/ISO<br>11607-1:2006/(R)2010 | Packaging for terminally sterilized medical devices -<br>Part 1: Requirements for materials, sterile barrier<br>systems and packaging systems | Section 14 |
| AAMI/ANSI/ISO<br>11607-2:2006/(R)2010 | Packaging for terminally sterilized medical devices -<br>Part 2: Validation requirements for forming, sealing<br>and assembly processes | Section 14 |
| ISO 14971 Second edition<br>2007-03-01 | Medical devices - Application of risk management to<br>medical devices | Section 21 |
The following standards have been applied to the Single Use Hot Biopsy Forceps FD-231:
> 510(k) Summary Page 5 of 6
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# OLYMPUS MEDICAL SYSTEMS CORP.
510(k) Premarket Notification Single Use Hot Biopsy Forceps FD-231
## 5.8 Conclusion
Comparing with the predicate devices, the Single Use Hot Biopsy Forceps FD-231 does not cause any significant changes in intended use and technical characteristics that could affect the safety or effectiveness of the device.
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.