The 3D OPTICAL COHERENCE TOMOGRAPHY 3D OCT-2000 is a non-contact, high resolution tomographic and biomicroscopic imaging device. It is indicated for in vivo viewing, axial, cross-sectional and three-dimensional imaging and measurement of posterior ocular structures including retina, retinal nerve fiber layer, macula, and optic disk. It is intended for use as a diagnostic device to aid in the detection and management of ocular diseases affecting the posterior segment of the eye.
Device Story
Non-contact ophthalmic imaging system; captures axial cross-sectional and 3D images of posterior ocular structures (retina, retinal nerve fiber layer, optic disc). Uses pulsed light scan beam for OCT imaging. Operated by clinicians in clinical settings. PC software processes captured data to provide visualization and retinal thickness measurements. Output aids clinicians in detecting and managing ocular diseases (e.g., macular edema, central serous retinopathy). Benefits patients through non-invasive diagnostic assessment of posterior segment pathology.
Clinical Evidence
Bench testing only. Performance data included software validation testing and image capture testing. Results demonstrated sufficient equivalence to the 3D OCT-1000 for Measurement of Retinal Thickness regarding retinal thickness measurement accuracy. No clinical data presented.
Technological Characteristics
Non-contact ophthalmic imaging system; pulsed light source for OCT imaging. Complies with IEC 60601-1 (safety), IEC 60601-1-2 (EMC), IEC 60825-1 (laser safety), ISO 15004-1 (ophthalmic instruments), and ISO 15004-2 (light hazard). PC-based software for image processing and measurement. No patient-contact components; biocompatibility testing not required.
Indications for Use
Indicated for in vivo viewing, axial, cross-sectional, and 3D imaging/measurement of posterior ocular structures (retina, retinal nerve fiber layer, macula, optic disk) to aid detection and management of posterior segment ocular diseases. Contraindicated in patients with photosensitivity, recent photodynamic therapy (PDT), or taking photosensitizing medications. Use meticulously for patients with infectious eye diseases (e.g., epidemic kerato-conjunctivitis) or high risk for optical radiation hazards (aphakic eyes, infants, fundus disease reducing light sensitivity). Not designed for infants.
Regulatory Classification
Identification
An ophthalmoscope is an AC-powered or battery-powered device containing illumination and viewing optics intended to examine the media (cornea, aqueous, lens, and vitreous) and the retina of the eye.
Special Controls
*Classification.* Class II (special controls). The device, when it is an AC-powered opthalmoscope, a battery-powered opthalmoscope, or a hand-held ophthalmoscope replacement battery, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 886.9.
Predicate Devices
3D OCT-1000 (K06388)
3D OCT-1000 for Measurement of Retinal Thickness (K072971)
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# 5. 510(k) SUMMARY
### 510(k) Owner:
Topcon Corporation. 75-1 Hasunuma-cho, Itabashi-ku-Tokyo, Japan 174-8580 Phone Number: +81-3-3558-2566 FAX Number: +81-3-3965-6532
U.S. Facility: Topcon Medical Systems, Inc. 37 West Century Road Paramus, New Jersey 07652 Phone Number: (201) 599-5153 FAX Number: (201) 599-5240
Contact person:
Takao Sugawara Manager TOPCON CORPORATION 75-1 Hasunuma-cho, Itabashi-ku Tokyo, Japan 174-8580 Phone Number: +81-3-3558-2566 FAX Number: +81-3-3965-6532
Date:
August 6, 2009
Trade Name:
3D OPTICAL COHERENCE TOMOGRAPHY 3D OCT-2000
Common names:
OPTICAL COHERENCE TOMOGRAPHY
Classification Name:
Tomography, Optical coherence 21CFR886.1570 Ophthalmoscope
Product Code: OBO
510(k) Number: K092470 SEP - 2 2009
K092470
Page 1
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## Identification of a Legally Marketed Predicate Device
The 3D OCT-2000 is substantially equivalent to the 3D OCT-1000 (K06388), 3D OCT-1000 for Measurement of Retinal Thickness (K072971) and 3D OCT-1000 MARK II (K083316). All of those predicate devices are marketed by TOPCON CORPORATION and FDA Product Code is OBO.
# General Description
The Topcon 3D OCT-1000 is a non-contact ophthalmic imaging system for the viewing and axial cross sectional imaging of posterior ocular structures. It is used for in vivo imaging of the retina, retinal nerve fiber layer and optic disc. It is intended for use as a diagnostic device to aid in the detection and management of ocular diseases, including but not limited to macular edema and central serous retinopathy.
The 3D OCT-1000 for Measurement of Retinal Thickness is identical to the 3D OCT-1000 with the exception of the addition of a new software module allowing for the measurement of retinal thickness.
The technological characteristics of the 3D OCT-1000 MARK II are the identical for the 3D OCT-1000, with the exception that during OCT imaging, the scan beam for the 3D OCT-1000 is delivered as continuous wave (CW) light; whereas, it is delivered as pulsed lighting in the 3D OCT-1000 MARK II.
The 3D OCT-2000 has same intended use and indication for use as the 3D OCT-1000, 3D OCT-1000 for Measurement of Retinal Thickness and 3D OCT-1000 MARK II. The technological characteristics are the identical.
During OCT imaging, the scan beam for the 3D OCT-2000 is delivered as pulsed lighting same as 3D OCT-1000 MARK II. The PC software of the 3D OCT-2000 has same functions of the PC software of the 3D OCT-1000 and 3D OCT-10000 MARK II and also the PC software of the 3D OCT-2000 has same functions for the measurement of retinal thickness of the 3D OCT-1000 for Measurement of Retinal Thickness.
### Intended Use / Indication for Use
The 3D OPTICAL COHERENCE TOMOGRAPHY 3D OCT-2000 is a non-contact, high resolution tomographic and biomicroscopic imaging device. It is indicated for in vivo viewing, axial, cross-sectional and three-dimensional imaging and measurement of posterior ocular structures including retinal nerve fiber layer, macula, and optic disk: It is intended for use as a diagnostic device to aid in the detection and management of
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ocular diseases affecting the posterior segment of the eye.
### Patient profiles
This instrument has not been designed to apply to infants. Use this instrument meticulously for infants.
This instrument is contraindicated in the following patients.
- . The patient who has a history of photosensitivity.
- The patient who has just received the treatment of photodynamic therapy (PDT) ● (For the prohibition period, refer to the package insert of the taken light-sensitive substance.) -
- The patient who takes the medicine that can cause the photosensitiyity as its side ● effect.
Use this instrument meticulously for the following patients.
- The patient who has epidemic kerato conjunctivitis, or any other infectious disease.
- . The patient who has taken the medicine that can cause the photosensitivity as its side effect.
- · The patient who is at high risk for the optical radiation hazard, such as aphakic eye, infant, and the patient who diminishes the sensibility to light by fundus disease.
### Performance Data
Software validation testing (with PC software) and image capture testing were performed on the 3D OCT-2000. And also, the test results for the 3D OCT-2000 demonstrated sufficient equivalence with measuring the retinal thickness from the 3D OCT-1000 for Measurement of Retinal Thickness.
The results of performance testing and software validation testing did not raise any issues on the safety or effectiveness of the device.
#### Basis of Substantial Equivalence
The 3D OCT-2000 is substantially equivalent to the 3D OCT-1000 (K06388), 3D OCT-1000 for Measurement of Retinal Thickness (K072971) and 3D OCT-1000 MARK II (K083316) marketed by Topcon. The 3D OCT-2000 and predicate devices mentioned above have same FDA Product Code OBO, and regulation 21CFR§886.1570 (Ophthalmoscope) in technological characteristics, engineering design and specifications, software design and specifications, optical coherence tomography light source classification (IEC 60825-1) and intended use.
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## Standards for testing
TOPCON conducted several tests for the 3D OCT-2000 to ascertain conformity to following standards.
| IEC 60601-1 | Medical Electrical Equipment - Part 1: General Requirements for<br>Safety, 1988; Amendment 1, 1991; Amendment 2, 1995 |
|------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| IEC 60601-1-2 | Medical electrical equipment - Part 1-2: General requirements for<br>basic safety and essential performance - Collateral standard:<br>Electromagnetic compatibility - Requirements and tests Edition<br>3:2007 |
| IEC 60825-1 | Safety of laser products - Part 1: Equipment classification and<br>requirements, 1993; Amendment 1, 1997; Amendment 2, 2001 |
| ISO 15004-1:2006 | Ophthalmic instruments - Fundamental requirements and test<br>methods - Part 1: General requirements applicable to all<br>ophthalmic instruments |
| ISO 15004-2:2007 | Ophthalmic Instruments - Fundamental requirements and test<br>methods Part 2: Light hazard protection |
No deviation or adaptation is made in the use of above mentioned standards.
See Attachment 1 for IEC 60601-1 Test Reports and IEC 60601-1-2 Test Reports.
See Attachment 2 for IEC 60825-1 Verification Reports
See Attachment 3 for ISO 15004-1:2006 evaluation results
See Attachment 4 for ISO 15004-2:2007 evaluation results
See Attachment 5 for Form FDA 3654 of each standard.
r
The 3D OCT-2000 has no component which contacts with blood, bodily fluid or mucous membrane. Therefore, Biocompatibility tests were not performed.
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Image /page/4/Picture/1 description: The image shows a logo for the Department of Health & Human Services. The logo features a stylized eagle with three stripes representing the department's mission. The text "DEPARTMENT OF HEALTH & H" is partially visible, wrapping around the left side of the logo.
Food and Drug Administration 10903 New Hampshire Avenue Document Mail Center - WO66-G609 Silver Spring, MD 20993-0002
- 2 2009
Topcon Corporation c/o Takao Sugawara Manager 75-1 Hasunuma-cho, Itabashi-ku Tokyo, Japan 174-8580
Re: K092470
Trade/Device Name: 3D Optical Coherence Tomography 3D OCT-2000 Regulation Number: 21 CFR 886.1570 Regulation Name: Ophthalmoscope Regulatory Class: II Product Code: OBO Dated: August 6, 2009 Received: August 12, 2009
Dear Mr. Sugawara:
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.
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 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.
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If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR 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/cdrh/mdr/ 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 (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.
Sincerely yours,
Kesia Alexander for
Malvina B. Eydelman, M.D. Director Division of Ophthalmic, Neurological, and Ear, Nose and Throat Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# 4. INDICATIONS FOR USE STATEMENT
K092470 510(k) Number (if known):
Device Name: 3D OPTICAL COHERENCE TOMOGRAPHY 3D OCT-2000
Indications for Use:
The 3D OPTICAL COHERENCE TOMOGRAPHY 3D OCT-2000 is a non-contact, high resolution tomographic and biomicroscopic imaging device. It is indicated for in vivo viewing, axial, cross-sectional and three-dimensional imaging and measurement of posterior ocular structures including retina, retinal nerve fiber layer, macula, and optic disk. It is intended for use as a diagnostic device to aid in the detection and management of ocular diseases affecting the posterior segment of the eye.
X Prescription Use (Part 21 C.F.R. 801 Subpart D)
AND/OR
Over-The-Counter Use (21 C.F.R. 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE ---- CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Bruce Drum
(Division Sign-Off)
Division of Ophthalmic, Neurological and Ear, Nose and Throat Devices
510(k) Number K092470
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TOPCON CORPORATION Proprietary and Confidential Information
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.