Oxymag is a controlled volume, pressure and time cycled emergency and transport ventilator. It is intended for use with infant, child, and adult patients with a tidal volume from 50 ml upwards who are in respiratory and/or cardiac arrest or respiratory distress and who require the ventilatory support. It is intended for pre-hospital and hospital use including intra-hospital and transport settings.
Device Story
Oxymag is a controlled volume, pressure, and time-cycled emergency and transport ventilator. It mixes ambient air and oxygen using a venturi system; oxygen concentration is monitored via a galvanic cell sensor. The device controls respiratory circuit flows and pressures to provide various ventilation modes (VCV, PCV, V-SIMV, P-SIMV, CPAP/PS). It is used in pre-hospital and hospital settings by clinicians. The device processes input data from flow sensors (pneumotachograph) and pressure sensors to manage ventilation and trigger alarms. Outputs include real-time waveforms (pressure, flow) and monitored parameters (e.g., tidal volume, respiratory rate, compliance) displayed to the operator. These outputs assist clinicians in adjusting ventilatory support to stabilize patients in respiratory or cardiac distress. The device includes a safety relief valve to prevent over-pressurization.
Clinical Evidence
No clinical data. Bench testing only. Performance validation included verification of ventilatory parameters, alarm systems, human factors evaluation, and comparison with the predicate device. Biocompatibility testing performed per ISO 10993-1. Electrical safety and EMC testing performed per IEC 60601-1, IEC 60601-1-8, IEC 60601-1-12, IEC 80601-2-12, IEC 80601-2-55, and IEC 60601-1-2.
Technological Characteristics
Powered emergency ventilator; uses proportional valves for flow control and a pneumotachograph for flow sensing. Features a galvanic cell for O2 monitoring. Supports VCV, PCV, V-SIMV, P-SIMV, CPAP/PS modes. Dual-limb breathing circuit. Powered by 12V/3.34A AC/DC. Complies with IEC 60601-1, 60601-1-8, 60601-1-12, 80601-2-12, 80601-2-55, and AIM 7351732. Software level of concern: Major.
Indications for Use
Indicated for infant, child, and adult patients (tidal volume ≥ 50 ml) in respiratory/cardiac arrest or respiratory distress requiring ventilatory support. Intended for pre-hospital, intra-hospital, and transport settings.
Regulatory Classification
Identification
A powered emergency ventilator is a demand valve or inhalator intended to provide emergency respiratory support by means of a face mask or a tube inserted into a patient's airway.
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May 24, 2023
Magnamed Tecnologia Medica S/A % Claudio Bacelar Chief Business Officer and Official Correspondent Magnamed USA 4737 NE 25th Ave - unit 205 Fort Lauderdale, Florida 33308
Re: K221634
Trade/Device Name: Oxymag - Transport and Emergency Ventilator Regulation Number: 21 CFR 868.5925 Regulation Name: Powered emergency ventilator Regulatory Class: Class II Product Code: BTL Dated: May 18, 2023 Received: May 22, 2023
Dear Claudio Bacelar:
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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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.
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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) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
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 https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely.
# Ethan L. Nyberg -S
for James Lee, Ph.D. Division Director DHT1C: Division of Sleep Disordered Breathing, Respiratory and Anesthesia Devices OHT1: Office of Ophthalmic, Anesthesia, Respiratory, ENT and Dental Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
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## Indications for Use
510(k) Number (if known) K221634
Device Name
Oxymag - Transport and Emergency Ventilator
#### Indications for Use (Describe)
Oxymag is a controlled volume, pressure and time cycled emergency and transport ventilator. It is intended for use with infant, child, and adult patients with a tidal volume from 50 ml upwards who are in respiratory and/or cardiac arrest or respiratory distress and who require the ventilatory support.
It is intended for pre-hospital and hospital use including intra-hospital and transport settings.
| Type of Use (Select one or both, as applicable) | |
|-------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | <span> <span style="padding-right: 5px;">☑</span>Prescription Use (Part 21 CFR 801 Subpart D) </span> <span> <span style="padding-right: 5px;">☐</span>Over-The-Counter Use (21 CFR 801 Subpart C) </span> |
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#### Page 1 of 8 24-May-23
## 510k Summary
#### SUBMITTER: l.
MAGNAMED Medical Technology INC 3590 NW 54th Street - Suite 6 Fort Lauderdale FL, 33309 - USA
Phone: 954-980-6477
Contact Person: Claudio Bacelar Contact Title: Chief Business Officer and Official Correspondent Date Prepared: Apr 24, 2023
#### II. DEVICE
Name of device: Oxymag - Transport and Emergency Ventilator Common or Usual Name: Electronic Transport Ventilator Classification Name: Powered Emergency Ventilator (21 CFR 868.5925) Regulatory Class: Class II Product code: BTL
#### lll. PREDICATE DEVICE
O-two e700, K141595 Manufactured by O-Two Medical Technologies Inc This predicate has not been subject to a design-related recall.
No reference devices were used in this submission.
#### IV. DEVICE DESCRIPTION
Oxymag provides a mixture of ambient air and oxygen at concentrations adjusted by the operator using the accurate oxygen concentration system using the venturi principle. O2 concentration is obtained through a galvanic cell by passing gas through the sensor. In addition, it performs the control of flows and pressures in the respiratory circuit to provide the ventilation modalities appropriate to the patient's condition.
The associated accessories include:
- . Power outlet 12V/3,34A
- AC cable ●
- Disposable respiratory circuit ●
- 02 extension
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- . Environment filters
#### V. INDICATION FOR USE
Oxymag is a controlled volume, pressure and time cycled emergency and transport ventilator. It is intended for use with infant, child, and adult patients with a tidal volume from 50 ml upwards who are in respiratory and/or cardiac arrest or respiratory distress and who require the ventilatory support.
It is intended for pre-hospital and hospital use including intra-hospital, interhospital and transport settings.
#### VI. COMPARISON OF TECHNOLOGICAL CHARACTERISTICS WITH THE PREDICATE DEVICE
The table 1 shows the comparison between Oxymag and the predicate e700.
| | Subject | Predicate<br>E700 (K141595) | Discussion |
|-------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Indications for<br>use | Oxymag<br>Oxymag is a controlled<br>volume, pressure and<br>time cycled emergency<br>and transport ventilator. It<br>is intended for use with<br>infant, child, and adult<br>patients with a tidal<br>volume from 50 ml<br>upwards who are in<br>respiratory and/or cardiac<br>arrest or respiratory<br>distress and who require<br>the ventilatory support.<br>It is intended for pre-<br>hospital and hospital use<br>including intra-hospital,<br>inter-hospital and<br>transport settings. | o_two e700, e600 and<br>e500 are a time-cycled,<br>volume-constant and<br>pressure-controlled<br>(only e700) emergency<br>and transport ventilator<br>designed for use in the<br>pre-hospital, intra-<br>hospital, inter-hospital<br>and transport settings.<br>It is intended for use<br>with adult, child and<br>infant patients with a<br>tidal volume from 50 ml<br>(100 ml for e500)<br>upwards who are in<br>respiratory and/or<br>cardiac arrest or<br>respiratory distress who<br>require ventilatory<br>support. | The indications for use is<br>equivalent to e700.<br>The model e700 is the only<br>one being used as the<br>predicate from K141595 |
| Patient<br>population | Infant, child, and adult<br>patients | Adult, child, infant<br>patients | The patient population is<br>equivalent to e700. |
| Environment<br>of use | Pre-hospital and hospital<br>use including intra-<br>hospital, inter-hospital and<br>transport settings. | Pre-hospital, intra-<br>hospital, inter-hospital<br>and transport settings | The environment of use is<br>equivalent to e700. |
| Subject<br>Oxymag | Predicate<br>E700 (K141595) | Discussion | |
| Product code | BTL | BTL | The product code is<br>equivalent to e700. |
| Ventilation<br>modes | VCV, PCV, V-SIMV, P-<br>SIMV, CPAP/PS | A/CV, SIMV, BiLVL,<br>CPAP and CPR | Similar to e700.<br>Except for CPR, that is not<br>delivered in Oxymag, the<br>other modes have different<br>nomenclature, but they are<br>equivalent.<br>ACV deliver VCV or PCV,<br>that is equivalent to VCV<br>and PCV.<br>SIMV deliver volume<br>ventilation at the set tidal<br>volume and rate, that is<br>equivalent to V-SIMV. |
| | | | BiLVL is similar to SIMV<br>but with pressure<br>ventilation, that is<br>equivalent to P-SIMV.<br>CPAP has the same<br>nomenclature and is<br>equivalent.<br>Oxymag does not have<br>CPR mode. |
| Breathing<br>circuit | Dual limb, unique for all<br>patient types | Single limb, unique for<br>all patient types | Different to e700.<br>Both breathing circuits are<br>unique for all patients.<br>The only difference is that<br>Oxymag uses a dual limb<br>and e700 uses a single<br>limb.<br>A dual limb circuit has one<br>tube for inhalation and<br>another for exhalation<br>while a single limb has one<br>tube for both inhalation<br>and exhalation.<br>Despite the difference, the<br>performance of both<br>devices is similar as<br>demonstrated in bench<br>test. |
| Exhalation<br>valve | Connected to the<br>equipment in the<br>exhalation connector | Connected in the<br>breathing circuit | Different to e700.<br>In e700, the control of<br>inhalation and exhalation is<br>pneumatic. During<br>inspiration, the exhalation<br>valve, that is in the<br>breathing circuit, is closed<br>via the pressurization line<br>from the ventilator.<br>Oxymag electronically<br>controls the exhalation by |
| | Subject<br>Oxymag | Predicate<br>E700 (K141595) | Discussion |
| Waveforms | volume-time, pressure-<br>time and flow- time | volume-time, pressure-<br>time and flow- time | Waveforms are equivalent<br>to e700 as demonstrated<br>in bench test. |
| Flow sensor | Pneumotachograph | Pneumotachograph | Flow sensor is equivalent<br>to e700. |
| Flow control | Proportional valves<br>controlled by the<br>microprocessor | Solenoid Valves<br>activated by the<br>microprocessor | Similar to e700.<br>Solenoid valves have an<br>on/off control and has a set<br>of solenoids with different<br>flow passages, and to<br>deliver a flow, it opens and<br>closes certain solenoids.<br>Proportional valves convert<br>a variable current or<br>voltage signal into a<br>proportional flow output.<br>Despite the difference, the<br>performance of both<br>devices is similar as<br>demonstrated in bench<br>test. |
| Trigger<br>Sensitivity | OFF; 1 to 15 L/min | OFF; 1 to 15 L/min | Parameter range is<br>equivalent to e700. |
| Input pressure | 39 to 87 psi | 45 PSI to 87 PSI | Different to e700. The<br>lower limit of Oxymag's<br>input pressure is lower<br>than e700, but the<br>difference does not affect<br>the performance of<br>Oxymag. Oxymag delivers<br>all ventilation parameters<br>between 39 and 87 psi. |
| PSV (pressure<br>support<br>ventilation) | OFF; 4 to 35 cmH2O<br>(± 10% or ± 2 cmH2O) | OFF, 4- 35 cmH2O<br>(± 10% or ± 2 cmH2O) | Parameter range is<br>equivalent to e700. |
| Ventilation<br>Frequency | 5 to 60 breath/min<br>(± 10% or ± 1 bpm) | 5 to 60 breath/min<br>(± 10% or ± 1 bpm) | Parameter range is<br>equivalent to e700. |
| Tidal Volume<br>(L) | 50 to 2000 mL<br>(±20ml or ±15%) | 50 ml to 2000 mL<br>(±20ml or ±15%) | Parameter range is<br>equivalent to e700. |
| Manual<br>ventilation/<br>Inspiration<br>hold | Yes | Yes | Parameter range is<br>equivalent to e700. |
| Inspiration<br>time<br>to<br>expiration<br>time ratio | 1:4 to 3:1<br>(± 20%) | 1:4 to 3:1<br>(± 20%) | Parameter range is<br>equivalent to e700. |
| | Subject<br>Oxymag | Predicate<br>E700 (K141595) | Discussion |
| Inspiration<br>time Ti (sec.) | 0,2 to 9 s<br>(± 20%) | 0,2 to 9 s<br>(± 20%) | Parameter range is<br>equivalent to e700. |
| PEEP/ CPAP<br>(cm H2O) | OFF; 4 to 20<br>(± 10% or ± 2 cmH2O) | OFF; 4 to 20<br>(± 10% or ± 2 cmH2O) | Parameter range is<br>equivalent to e700. |
| FiO2 (%) | 60 or 100<br>(± 15%) | 60% or 100%<br>(± 15%) | Parameter range is<br>equivalent to e700. |
| Pmax | 10 to 60<br>(± 10% or ± 2 cmH2O) | 10- 80 cmH2O<br>(± 10% or ± 2 cmH2O) | Different to e700. Oxymag<br>has a more restricted<br>upper limit. |
| Safety<br>relief<br>valve | Yes | Yes | Safety valve is equivalent<br>to e700. |
| Inhalation<br>pressure<br>(cmH2O) | OFF; 4 to 50 cmH2O<br>(± 10% or ± 2 cmH2O) | 4 - 50 cmH2O<br>(± 10% or ± 2 cmH2O) | Parameter range is<br>equivalent to e700. |
| back<br>Apnea<br>up time | 10 to 60 sec | 10 to 60 sec | Parameter range is<br>equivalent to e700. |
| | Minute Volume, Volume<br>Measured,<br>Instant pressure<br>measured, maximum<br>inspiratory pressure,<br>Respiratory Rate | Mve, Vte, Paw(AV),<br>Paw(Peak), Fbpm | Similar to e700. |
| Monitoring | Plateau pressure, PEEP,<br>Flow, inspiratory time,<br>expiratory time, Ratio I:E,<br>Airway resistance,<br>Dynamic compliance,<br>Static compliance, FiO2,<br>O2 consumption | None | Oxymag has the monitored<br>parameters that e700 has<br>and additional others, but<br>the difference does not<br>affect the performance of<br>Oxymag. |
| Wave<br>form<br>displayed | Pressure and flow | Pressure and flow | Waves are equivalent to<br>e700. |
| Alarms<br>Audible/Visual<br>& indications | Disconnection, Low<br>airway pressure, High<br>airway pressure, Low<br>minute volume, High<br>minute volume, Low<br>minute volume,<br>Obstruction, Low supply<br>pressure, Apnea, Low<br>battery, | Patient circuit<br>disconnect, Low airway<br>pressure, High airway<br>pressure, Low minute<br>volume, High minute<br>volume, Blocked airway,<br>Low oxygen, Apnea,<br>Low battery, Low<br>inhalation pressure,<br>No Oxygen, Empty<br>battery, Patient effort. | Significant alarms are<br>similar to e700.<br>Low inhalation pressure<br>and Low airway pressure<br>is equivalent to low airway<br>pressure in Oxymag.<br>No Oxygen alarm is<br>equivalent to low supply<br>pressure in Oxymag.<br>Empty battery is equivalent<br>to low battery alarm of<br>Oxymag.<br>Patient effort alarm is<br>equivalent to trigger<br>message in Oxymag.<br>Oxymag does not have<br>leak alarm, but when there |
| | Subject<br>Oxymag | Predicate<br>E700 (K141595) | Discussion |
| | High PEEP, Low PEEP,<br>AC input fail,<br>High volume and Low<br>volume, High r. rate, Low<br>r. rate, Low internal<br>temperature, High internal<br>temperature, Flow sensor<br>off, HW:High O2 int.…
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.