K040589 · Nonin Medical, Inc. · DQA · Jun 3, 2004 · Cardiovascular
Device Facts
Record ID
K040589
Device Name
MODIFICATION TO AVANT 9600 PULSE OXIMETER
Applicant
Nonin Medical, Inc.
Product Code
DQA · Cardiovascular
Decision Date
Jun 3, 2004
Decision
SESE
Submission Type
Special
Regulation
21 CFR 870.2700
Device Class
Class 2
Attributes
Pediatric
Indications for Use
The Nonin® Avant™ 9600 Digital Pulse Oximeter is a portable, tabletop device indicated for use in simultaneously measuring, displaying, and recording functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate of adult, pediatric, infant, and neonatal patients in hospitals, medical facilities, home care, and subacute environments. It may also be used in patient transport, sleep laboratories, and EMS environments. The Avant™ 9600 is intended for continuous monitoring and / or spot-checking of patients during both no motion and motion conditions, for patients who are well or poorly perfused.
Device Story
Portable tabletop pulse oximeter; measures SpO2 and pulse rate via compatible oxygen sensors. Device processes sensor signals to calculate functional oxygen saturation and pulse rate; displays values on LED screen. Includes adjustable audible/visual alarms for pulse rate, SpO2, and perfusion; features low battery alarms, real-time/print-on-demand data outputs, patient security mode, and nurse call options. Used by clinicians in hospitals, home care, subacute settings, transport, sleep labs, and EMS. Powered by AC adapter or internal rechargeable NiMH battery. Output allows clinicians to monitor patient status continuously or via spot-checks, facilitating clinical decision-making regarding oxygenation and hemodynamic stability.
Clinical Evidence
The device underwent both bench and clinical testing to demonstrate functional characteristics and substantial equivalence to the predicate device.
Technological Characteristics
Portable tabletop pulse oximeter; LED display; powered by 12 VDC AC adapter or internal 7.2-volt rechargeable NiMH battery. Features include audible/visual alarms, data output ports, and nurse call functionality. Noninvasive sensing principle.
Indications for Use
Indicated for adult, pediatric, infant, and neonatal patients in hospitals, medical facilities, home care, subacute environments, patient transport, sleep labs, and EMS. Used for continuous monitoring or spot-checking SpO2 and pulse rate in motion/no-motion conditions and varying perfusion states.
Regulatory Classification
Identification
An oximeter is a device used to transmit radiation at a known wavelength(s) through blood and to measure the blood oxygen saturation based on the amount of reflected or scattered radiation. It may be used alone or in conjunction with a fiberoptic oximeter catheter.
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# JUN - 9 2004
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# SUMMARY AND CERTIFICATION
#### 510(k) Summary A.
| Submitter: | Nonin Medical, Inc. |
|-------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact Person: | John R. Dalpee<br>Director of Regulatory Affairs<br>Nonin Medical, Inc.<br>2605 Fernbrook Lane N.<br>Plymouth, MN 55447-4755 |
| Date Prepared: | May 24, 2004 |
| Trade Name: | Avant™ 9600 Pulse Oximeter |
| Classification Name:<br>and Number: | Class II, 21 CFR 870.2700 |
| Product Code: | 74 DQA |
| Predicate Device(s): | The Avant™ 9600 is substantially equivalent to the Avant<br>2120 (K031487), which is also manufactured by Nonin<br>Medical. |
| Device Description: | The Avant™ 9600 Digital Pulse Oximeter is a portable<br>tabletop device designed for continuous noninvasive<br>measurement, display, and recording of functional oxygen<br>saturation of arterial hemoglobin (SpO2) and pulse rate<br>using one of a range of compatible oxygen sensors. The<br>Avant™ 9600 is intended for prescription use with adult,<br>pediatric, infant, and neonatal patients in hospitals, medical<br>facilities, home care, and subacute environments. It may<br>also be used in patient transport, sleep laboratories, and<br>EMS environments.<br><br>The Avant™ 9600's display uses light-emitting diodes<br>(LED) components to present patient's SpO2 and pulse rate<br>values, as well as alarm limit and volume settings. The<br>Avant™ 9600 can be powered internally with a 12 VDC<br>1.5A AC adapter or with an integral sealed 7.2-volt<br>rechargeable NiMH battery pack.<br><br>The Avant™ 9600 includes adjustable audible and visual<br>pulse rate, oxygen saturation, and perfusion alarms. It also<br>includes a variety of advanced features, including low |
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| | battery alarms, real-time and print-on-demand data outputs,<br>a patient security mode, and nurse call options. |
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| Intended Use: | The Nonin® Avant™ 9600 Digital Pulse Oximeter is a<br>portable, tabletop device indicated for use in<br>simultaneously measuring, displaying, and recording<br>functional oxygen saturation of arterial hemoglobin (SpO2)<br>and pulse rate of adult, pediatric, infant, and neonatal<br>patients in hospitals, medical facilities, home care, and<br>subacute environments. It may also be used in patient<br>transport, sleep laboratories, and EMS environments. The<br>Avant™ 9600 is intended for continuous monitoring and /<br>or spot-checking of patients during both no motion and<br>motion conditions, for patients who are well or poorly<br>perfused. |
| Functional and<br>Safety Testing: | Nonin's Avant™ 9600 Pulse Oximeter has successfully<br>undergone both bench and clinical testing in order to<br>demonstrate that it has appropriate functional<br>characteristics and is substantially equivalent to the<br>predicate device. |
| Conclusion: | The Avant™ 9600 Pulse Oximeter is substantially<br>equivalent to the predicate device in terms of functional<br>design and principles of operation. |
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Image /page/2/Picture/1 description: The image shows the seal of the Department of Health & Human Services - USA. The seal is circular and contains the department's name around the perimeter. In the center of the seal is an abstract symbol that resembles an eagle or a bird in flight, composed of three stylized lines.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
JUN - 3 2004
Mr. John R. Dalpee Director Regulatory Affairs Nonin Medical, Incorporated 2605 Fernbrook Lane, North Plymouth, Minnesota 55447-4755
Re: K040589
R040389
Trade/Device Name: Modification for the Avant™ Model 9600 Pulse Oximeter Regulation Number: 870.2700 Regulation Name: Oximeter Regulatory Class: II Product Code: DQA Dated: May 11, 2004 Received: May 12, 2004
Dear Mr. Dalpee:
We have reviewed your Section 510(k) premarket notification of intent to market the device we nave reviewed your becasin be (27) be device is substantially equivalent (for the referenced above and have decemined are to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device mensiale conninetee proct to that have been reclassified in accordance with the provisions of Amendinents, or to devices that have oact (Act) that do not require approval of a premarket the Federal Pool, Drug, and Connelly , therefore, market the device, subject to the general approval application (1 Mr.). I The general controls provisions of the Act include controls provisions of the Fiel. "The girling 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 If your device is classified (500 above) was a controls. Existing major regulations affecting (PMA), it may of subjoct to sach adam feederal Regulations, Title 21, Parts 800 to 898. In your device can be found in the Cours nonements concerning your device in the Federal Register.
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Page 2 -Mr. Dalpee
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 mean that 177A has made a deceminations administered by other Federal agencies. of the Act of ally I ecclai statutes and regar-seens, including, but not limited to: registration You must comply with an the Hotel Ing (21 CFR Part 801); good manufacturing practice and listing (21 CFR I at 807), laoomig (21 CFR (QS) regulation (21 CFR Part 820); and if
requirements as set forth in the quality systems (QS) regulation (21 CFR Partitle A requirents as set form in the quality of control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
This letter will allow you to begin marketing your device as described in your Section 510(k) This icter will anow you to organ made of substantial equivalence of your device to a premits in the results in the Print mainly of 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), If you desire specific at the for for your at (301) 594-4646. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the may outain of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html
Sincerely yours,
Chiu, I-Ling, Ph.D.
Chiu Lin, Ph.D. Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Indications for use Statement
510(K) Number: 040589
Device Name:
## Nonin Medical, Inc. Avant™ 9600
## Indications for Use:
The Nonin® Avant™ 9600 Digital Pulse Oximeter is a portable, tabletop device indicated The Nomin - Availt - - 900 Digitary, displaying, and recording functional oxygen 101 ase in sifilultaneously measuring and pulse rate of adult, pediatric, infant, and saturation of arterial nemogloom (Bp of) allis post It may also be used in patient transport, sleep laboratories, and EMS environments. The n thay arso be used in patient aransports, and / or spot-checking of patients A valle - 7000 is intended for some conditions, for patients who are well of poorly perfused. હ
Concurrence of CDRH, Office of Device Evaluation (ODE)
Auu Sulom
(Division Sign-Off)
Division of Anesthesiology, General Hospital, Infection Control, Dental Devices
510(k) Number:***_***
Prescription use AND/OR Over-The-Counter
(Part 21 CFR 801 Subpart D) (21 CFR 807 Subpart C)
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.