K131774 · Hamilton Medical AG · CBK · Oct 9, 2013 · Anesthesiology
Device Facts
Record ID
K131774
Device Name
HAMILTON-G5
Applicant
Hamilton Medical AG
Product Code
CBK · Anesthesiology
Decision Date
Oct 9, 2013
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 868.5895
Device Class
Class 2
Attributes
Therapeutic, Pediatric
Indications for Use
The HAMILTON-G5 ventilator is designed for intensive care ventilation of adult and pediatric patients, and optionally infant and neonatal patients. The device is intended for use in the hospital and institutional environment where health care professionals provide patient care. The HAMILTON-G5 ventilator is intended for use by properly trained personnel under the direct supervision of a licensed physician. The HAMILTON-G5 ventilator may be used for transport within a hospital or hospital type facility provided compressed gas is supplied. The device is not to be used in the presence of flammable anesthetic agents or other ignition sources. The ventilator is not to be used in an environment with magnetic resonance imaging (MRI) equipment. The device is not intended for transportation outside the hospital or for use in the home environment.
Device Story
Electronically controlled pneumatic intensive care ventilator; uses oxygen, air, or heliox. Inputs: patient inspiratory effort, gas supply. Outputs: mechanical ventilation, SpO2 monitoring. Operation: LCD touch screen, keys, press-and-turn knob. New Volume Support (VS) mode: flow-cycled, volume-targeted, pressure-regulated; adjusts support based on patient inspiratory effort. Used in hospitals/institutional environments by trained personnel under physician supervision; supports intra-hospital transport. Benefits: provides appropriate tidal volume support based on patient condition; continuous non-invasive oxygen saturation monitoring.
Clinical Evidence
Bench testing only. No clinical data. Verification and validation testing confirmed software implementation, SpO2 data integrity, and waveform performance for the new Volume Support mode per ASTM F1100-90. Compliance with IEC 60601-1, 60601-1-2, 60601-2-12, and 60601-2-49 demonstrated.
Technological Characteristics
Electronically controlled pneumatic ventilator; AC power with Li-ion battery backup. Features LCD touch screen interface. Connectivity: SpO2 module integration. Standards: ASTM F1100-90 (waveform performance), IEC 60601-1 (safety), IEC 60601-1-2 (EMC), IEC 60601-2-12 (ventilators), IEC 60601-2-49 (monitoring). Software version 2.30.
Indications for Use
Indicated for intensive care ventilation of adult, pediatric, and optionally infant and neonatal patients in hospital/institutional settings. Contraindicated for use with flammable anesthetic agents, near MRI equipment, outside the hospital, or in home environments.
Regulatory Classification
Identification
A continuous ventilator (respirator) is a device intended to mechanically control or assist patient breathing by delivering a predetermined percentage of oxygen in the breathing gas. Adult, pediatric, and neonatal ventilators are included in this generic type of device.
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Image /page/0/Picture/0 description: The image shows the words "HAMILTON MEDICAL" in a bold, sans-serif font. The word "HAMILTON" is on the top line, and the word "MEDICAL" is on the bottom line. The text is black and the background is white. The image has some noise and artifacts, which may be due to the image being scanned or photographed.
## HamilTon.G5
## 510(k) SUMMARY
| SUBMITTER: | HAMILTON MEDICAL AG<br>Via Crusch 8<br>Bonaduz, 7402<br>SWITZERLAND |
|---------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| CONTACT PERSON: | Ralph Aguila<br>Regulatory Affairs / Quality Engineer<br>Phone: +41 81 660 6845<br>Fax: +41 81 660 6020<br>e-mail: raaguila@hamilton-medical.ch |
| ESTABLISHMENT<br>REGISTRATION NUMBER: | 3001421318 |
| PREPARATION DATE: | September 4th, 2013 |
| TRADE NAME: | HAMILTON-G5 |
| CLASSIFICATION NAME: | CLASS II Ventilator, Continuous (CBK)<br>CLASS II Oximeter (DQA) |
| REGULATION NUMBER &<br>PRODUCT CODE | 21 CFR 868.5895 (CBK)<br>21 CFR 870.2700 (DQA) |
| PREDICATE DEVICE:<br>(PRIMARY) | HAMILTON-G5 (K103803) |
| PREDICATE DEVICE:<br>(SECONDARY) | MAQUET Servo-i (K073179)<br>For the Volume-Support mode<br>MASIMO RAINBOW SET RADICAL<br>PULSE CO-OXIMETER (K100428)<br>Nihon Kohden SpO2 OXIMETER,<br>PROBES, AND ACCESSORIES<br>(K974292, K011918, K032749, K043517) |
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Image /page/1/Picture/0 description: The image shows the words "HAMILTON MEDICAL" in bold, black letters. The word "HAMILTON" is on the top line, and the word "MEDICAL" is on the bottom line. The letters are slightly distorted, and the image has a grainy texture.
Image /page/1/Picture/1 description: The image shows the text "HAMILTON-G5" in a bold, sans-serif font. The letters are black, and the text is slightly distressed, giving it a vintage or worn appearance. The letters "A", "M", "I", "L", "T", "O", and "N" have a white dashed line above them.
## DEVICE DESCRIPTION
The HAMILTON-G5 is an electronically controlled pneumatic intensive care ventilator ventilation system. It uses oxygen and air or heliox to ventilate adults, pediatrics, infants, and neonates. It is powered by AC, and with battery backup in order to protect against power failure or unstable power and to facilitate intra-hospital transport. The HAMILTON-G5's pneumatics deliver gas -- while its electrical systems controls pneumatics, monitors alarms and distributes power. The user interface consists of a LCD-display with touch screen, keys, and a press-and- turn knob.
The HAMILTON-G5's new software version 2.30, includes a pulse oximetry function for continuous, non-invasive oxygen saturation monitoring (SpO2).
Volume targeting in the HAMILTON-G5 is now supported by a new ventilation mode, called the Volume Support mode (VS). It is a flow-cycled, volume targeted, and pressure-regulated mode.
The Volume Support (VS) mode is designed for spontaneously breathing patients. It provides support to patient-initiated breaths so as to deliver the desired tidal volume (V+), at a level appropriate to the patient's efforts. This mode allows the ventilator to change the support in response to changing patient conditions and inspiratory effort levels. To achieve this volume, the device decreases support when the patient's breathing activity increases or, conversely, increases support when the patient's inspiratory effort decreases.
#### INTENDED USE
The HAMILTON-G5 ventilator is designed for intensive care ventilation of adult and pediatric patients, and optionally infant and neonatal patients. The device is intended for use in the hospital and institutional environment where healthcare professionals provide patient care. The HAMILTON-G5 ventilator is intended for use by properly trained personnel under the direct supervision of a licensed physician. The HAMILTON-G5 ventilator may be used for transport within a hospital or hospital-type facility -- provided compressed gas is supplied.
The device is not to be used in the presence of flammable anesthetic agents or other ignition sources. The ventilator is not to be used in an environment with magnetic resonance imaging (MRI) equipment. The device is not intended for transportation outside the hospital or for use in the home environment.
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Image /page/2/Picture/0 description: The image shows the words "HAMILTON" and "MEDICAL" stacked on top of each other. The text is in a bold, sans-serif font. The word "HAMILTON" is on the top line, and the word "MEDICAL" is on the bottom line. The text is black against a white background.
Image /page/2/Picture/1 description: The image shows the text "HAMILTON.G5" in a bold, sans-serif font. The text is black and appears to be a logo or brand name. The letters are closely spaced, and the dot between "HAMILTON" and "G5" is also in bold.
### SUMMARY OF THE TECHNOLOGY AND PERFORMANCE SPECIFICATIONS COMPARISON WITH THE PREDICATED DEVICES
The indication-of-use statement for the proposed HAMILTON-G5 ventilator is the same as the predicate HAMILTON-G5. In addition, the technological characteristics and performance specifications of the probosed HAMILTON-G5 ventilator are substantially equivalent to those of the predicate devices.
The new pulse oximetry function uses previously cleared devices, like the Masimo Rainbow Set Radical Pulse co-oximeter & accessories, as well as the Nihon Kohden SpO2 oximeter & accessories. The new Volume Support mode in the HAMILTON-G5 is substantially equivalent to the MAQUET Servo-i's Volume Support mode.
HAMILTON MEDICAL has demonstrated the modified HAMILTON-G5 ventilator to be substantially equivalent. The proposed ventilator is considered to be substantially equivalent to the currently marketed predicate devices, which have been previously cleared by FDA.
## COMPARISON TABLE BETWEEN PROPOSED AND PREDICATE DEVICE
The following table compares the proposed HAMILTON-G5 with its predicate device, the HAMILTON-G5 (K103803).
| | Proposed device:<br>HAMILTON-G5 | Predicate device:<br>HAMILTON-G5<br>(K103803) | Equivalence |
|----------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Software<br>version | SW 2.30 | SW 2.0 | Substantially<br>Equivalent |
| Ventilator<br>modes | (S)CMV, SIMV, SPONT, ASV,<br>P-CMV, P-SIMV, APVcmv,<br>APVsimv, DuoPAP, APRV,<br>NIV, NIV-ST, nCPAP-PS,<br>Volume Support | (S)CMV, SIMV, SPONT, ASV,<br>P-CMV, P-SIMV, APVcmv,<br>APVsimv, DuoPAP, APRV,<br>NIV, NIV-ST, nCPAP-PS | Substantially<br>Equivalent.<br>The Volume Support<br>mode is new in the<br>proposed<br>HAMILTON-G5 |
| Pulse Oximetry | Yes. | No | N/A<br><br>The proposed<br>HAMILTON-G5<br>Includes both the<br>Masimo (K100428)<br>and Nihon Kohden<br>Pulse Oximetry<br>(K974292, K011918,<br>K032749, K043517) |
| | Proposed device:<br>HAMILTON-G5 | Predicate device:<br>HAMILTON-G5<br>(K103803) | Equivalence |
| Indications of<br>Use | The HAMILTON-G5 ventilator<br>is designed for intensive care<br>ventilation of adult and<br>pediatric patients, and<br>optionally infant and neonatal<br>patients. The device is<br>intended for use in the hospital<br>and institutional environment<br>where health care<br>professionals provide patient<br>care. The HAMILTON-G5<br>ventilator is intended for use by<br>properly trained personnel<br>under the direct supervision of<br>a licensed physician. The<br>HAMILTON-G5 ventilator may<br>be used for transport within a<br>hospital or hospital type facility<br>provided compressed gas is<br>supplied.<br>The device is not to be used in<br>the presence of flammable<br>anesthetic agents or other<br>ignition sources. The ventilator<br>is not to be used in an<br>environment with magnetic<br>resonance imaging (MRI)<br>equipment. The device is not<br>intended for transportation<br>outside the hospital or for use<br>in the home environment. | The HAMILTON-GS ventilator<br>is designed for intensive care<br>ventilation of adult and pediatric<br>patients, and optionally infant<br>and neonatal patients. The<br>device is intended for use in the<br>hospital and institutional<br>environment where healthcare<br>professionals provide patient<br>care. The HAMILTON-GS<br>ventilator is intended for use by<br>properly trained personnel<br>under the direct supervision of<br>a licensed physician. The<br>HAMILTON-GS ventilator may<br>be used for transport within a<br>hospital or hospital-type facility<br>provided compressed gas is<br>supplied.<br>The device is not to be used in<br>the presence of flammable<br>anesthetic agents or other<br>ignition sources. The ventilator<br>is not to be used in an<br>environment with magnetic<br>resonance imaging (MRI)<br>equipment.<br>The device is not intended for<br>transportation outside the<br>hospital or for use in the home<br>environment. In the USA,<br>federal law restricts this device<br>to sale by or on the order of a<br>physician. | Substantially<br>Equivalent |
| Operation<br>environmental<br>requirements | •5 to 40 °C (41 to 104 °F)<br>•10 to 95%, non-condensing<br>•1013 to 600 hPa | •5 to 40 °C (41 to 104 °F)<br>•10 to 95%, non-condensing<br>•1013 to 600 hPa | Equivalent |
| Input Power | AC: 100 to 240 V, 50/60 Hz | AC: 100 to 240 V, 50/60 Hz | Equivalent |
| Power<br>Consumption | 50 VA typical | 50 VA typical | Equivalent |
| | Proposed device:<br>HAMILTON-G5 | Predicate device:<br>HAMILTON-G5<br>(K103803) | Equivalence |
| Battery | One batteries, Li-ion, sealed,<br>maintenance-free | One batteries, Li-ion, sealed,<br>maintenance-free | Equivalent |
| Battery<br>operating time<br>(typical) | 2 hours | 2 hours | Equivalent |
| Safety features | • Apnea backup ventilation<br>• Automatic self-tests<br>• Alarms (operator-adjustable /<br>non-adjustable)<br>• Alarm backup buzzer<br>• External flow sensor failure<br>mode<br>• Safety mode in case of<br>technical failures<br>• Air inlet HEPA filter<br>monitoring<br>• Monitored fan<br>• Event log | • Apnea backup ventilation<br>• Automatic self-tests<br>• Alarms (operator-adjustable /<br>non-adjustable)<br>• Alarm backup buzzer<br>• External flow sensor failure<br>mode<br>• Safety mode in case of<br>technical failures<br>• Air inlet HEPA filter<br>monitoring<br>• Monitored fan<br>• Event log | Equivalent |
| Emergency air<br>intake | In case of a power supply,<br>technical, or pneumatics failure<br>the ambient valve allows<br>spontaneous breathing. | In case of a power supply,<br>technical, or pneumatics failure<br>the ambient valve allows<br>spontaneous breathing. | Equivalent |
| Maximum<br>working<br>pressure<br>limitation | 60 cmH20 | 60 cmH20 | Equivalent |
| Maximum<br>inspiratory flow | 210 L/min | 210 L/min | Equivalent |
K131774
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# HAMILTON.G5
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# HzzvilLTOrA-G5
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## NON-CLINICAL PERFORMANCE TESTS
Safety testing of the HAMILTON-G5, with the new options, was conducted and shows that the device is substantially equivalent to the predicate devices for its intended use. The new Volume Support mode was further subjected to waveform performance testing, as described by the standard ASTM F1100-90. The data provided from these tests were shown to be substantially equivalent to a legally marketed device.
Verification and Validation testing also demonstrated that the SpO2 and pulse rate values, calculated by the OEM system, are not corrupted during communication to the HAMILTON-G5 host device. No modifications were made to the previously cleared oximeter systems. The results of the software verification and validation testing demonstrate that all specified requirements have been implemented correctly and completely.
| | Draft Reviewer Guidance for Ventilators.1995 |
|----------------|---------------------------------------------------------------|
| IEC 60601-1 | General Requirements for Safety |
| IEC 60601-1-2 | Electromagnetic Compatibility |
| IEC 60601-2-12 | Critical Care Ventilators |
| IEC 60601-2-49 | Essential performance of multi-function monitoring equipment. |
### CONCLUSION
The results of verification, validation, and testing activities demonstrate that the modified HAMILTON-G5 ventilator is substantially equivalent to the legally marketed devices identified above.
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Image /page/6/Picture/1 description: The image shows the logo for the Department of Health & Human Services - USA. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. Inside the circle is a stylized graphic of an abstract human figure.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center -- WO66-G609 Silver Spring, MD 20993-0002
October 9, 2013
Hamilton Medical AG Mr. Ralph Aguila Regulatory Affairs/Quality Engineer Via Crusch 8 BONADUZ 7402 SWITZERLAND
Re: K131774
Trade/Device Name: Hamilton-G5 Regulation Number: 21 CFR 868.5895 Regulation Name: Ventilator, Continuous Regulatory Class: II Product Code: CBK, DQA Dated: September 5, 2013 Received: September 9, 2013
Dear Mr. Aguila:
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
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Page 2 - Mr. Aguila
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 (QS) 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 Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm. 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/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 Small Manufacturers, International and Consumer Assistance 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 yours,
Image /page/7/Picture/7 description: The image contains a combination of text and graphic elements. The text includes the name "Tejashri Purohit-Sheth, M.D." and the title "Clinical Deputy Director." There is also the acronym "DAGRID" present. The word "FOR" is located in the bottom right corner of the image.
Kwame Ulmer, M.S. Acting Division Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## INDICATIONS FOR USE STATEMENT
## K131774
510(k) Number:
HAMILTON-G5 Device Name:
Indication for Use:
The HAMILTON-G5 ventilator is designed for intensive care ventilation of adult and pediatric patients, and optionally infant and neonatal patients. The device is intended for use in the hospital and institutional environment where health care professionals provide patient care. The HAMILTON-G5 ventilator is intended for use by properly trained personnel under the direct supervision of a licensed physician. The HAMILTON-G5 ventilator may be used for transport within a hospital or hospital type facility provided compressed gas is supplied.
The device is not to be used in the presence of flammable anesthetic agents or other iqnition sources. The ventilator is not to be used in an environment with magnetic resonance imaging (MRI) equipment. The device is not intended for transportation outside the hospital or for use in the home environment.
Prescription Use × (Part 21 CFR 801 Subpart D)
AND/OR
Over-The-Counter Use (21 CFR 801 Subpart C)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Digitally signed by Anya C. Harry -S V: c=US, o=U.S. Government, ou=HHS, Anva C. DA ou=People, cn=Anya C. Harry -S, 2342.19200300.100.1.1=0011315590 Date: 2013:10.09 15:28:27 -04'00'
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.