This equipment is intended to be use only by qualified medical providers in conjunction with established medical protocols. It is not intended for use in an MRI environment, or in an air transport environment.
Device Story
Compact, battery-powered monitor; measures noninvasive blood pressure (systolic, diastolic, mean arterial pressure) and pulse rate; utilizes oscillometric plethysmography during cuff inflation; provides faster measurements with reduced patient discomfort compared to deflation-based monitors. Used by qualified medical providers in clinical settings; features cycle time function for pre-set measurement intervals and user-selectable alarm limits. Output displayed on LCD/LED screen; data exportable via RS 232-compatible digital mini-din connector. Assists clinicians in monitoring patient hemodynamic status; supports clinical decision-making through automated, periodic vital sign tracking.
Clinical Evidence
Clinical testing performed on 85 subjects (255 observations) comparing device to auscultatory reference standard. Results: Systolic mean difference 3.4 mmHg (SD 5.23 mmHg); Diastolic mean difference -4.5 mmHg (SD 4.64 mmHg). Bench testing included environmental stability, vibration/shock (ISTA-1A), electrical safety (IEC 60601-1), and EMC (IEC 60601-1-2).
Technological Characteristics
Oscillometric measurement during inflation; neoprene (non-latex) cuff; powered by rechargeable NiMH battery or AC adapter. Dimensions: 190x90x50mm; Weight: 650g. Connectivity: RS 232-compatible digital output. Standards: ANSI/AAMI SP-10: 2002, IEC 60601-1, IEC 60601-1-2, ISO 10993.
Indications for Use
Indicated for noninvasive measurement of systolic, diastolic, and mean arterial blood pressure and pulse rate in patients via upper arm or limb cuff. Intended for use by qualified medical providers.
Regulatory Classification
Identification
A noninvasive blood pressure measurement system is a device that provides a signal from which systolic, diastolic, mean, or any combination of the three pressures can be derived through the use of tranducers placed on the surface of the body.
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#### 01/6 Koq 1414
# 510(k) Summary
### MAR 11 2009
This summary of 510(k) safety and effectiveness information is being submitted in accordance with the requirements of SMDA 1990 and 21 CFR 8807.92.
### 1. Submitter's Name: BioCare Corporation
Address: 4F, No.12, Lane 5, Sec. 2, Nanshan Rd., Luihu Township, Taoyuan County 33852, Taiwan.
OCT 2 1 2009
Phone: +886-3-2616678
Fax: +886-3-2616679
Contact person: Judy Wei / Administrator
### 2. Device Name and Classification
Trade name: vTrust " Noninvasive Blood Pressure Monitor, Model 701DH series Common/Usual name: Blood Pressure Monitor
Classification name/Code: Noninvasive Blood Pressure Measurement System-DXN
Classification Panel: Circulatory System Devices Panel (74)
Device Class: II
### 3. Predicate Device
The predicate device is CSI 507 non-invasive vital signs monitor(K910852) marketed by Criticare Systems, Inc.
#### 4. Device Description
The BioCare vTrust 701DH NIBP monitor is a compact, battery-powered monitor which measures noninvasive blood pressure (systolic, diastolic and mean arterial pressure) and pulse rate based on the principle of plethysmography (oscillometric on inflation).
The oscillometric method detects volume displacements within the artery and senses pressure variations within the blood pressure cuff during inflation. The measurement is more quickly and with less patient discomfort than with monitors which measure NIBP during cuff deflation. Cycle time function enables you to pre-set measurement intervals. User can set alarm limits by selectable for high or low range.
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## 5. Intended Use
This equipment is intended to be use only by qualified medical providers in conjunction with established medical protocols. It is not intended for use in an MRI environment, or in an air transport environment.
# 6. Summary of Technological Characteristics of the Device Compared to the Predicate Device
Both vTrust 701DH blood pressure monitor and 507 non-invasive vital signs monitor is intended to be used in measuring human's Systolic, Diastolic and Pulse rate by oscillometric method. They share similar features and specifications. Performance characteristics of both devices are in accordance with ANSI/AAMI SP-10: 2002.
The substantial equivalence between vTrust 701DH and 507 non-invasive vital signs monitor can be evaluated from several aspects as listed in below Table.
| Items | Proposed device | Predicate device | Similarities | Differences |
|--------------------------------------------|-------------------------------------------------------------------------------|--------------------------------------------------------------------------|--------------|-------------|
| Device name | vTrust 701DH non-invasive<br>blood pressure monitor | 507 non-invasive vital signs<br>monitor | | |
| Device<br>Classification | Class II | Class II | Equivalent | Negligible |
| Classification<br>Panel | Cardiovascular | Cardiovascular | Equivalent | Negligible |
| Intended Use<br>(Indications for use) | Monitor non-invasive blood<br>pressure and pulse rates | Monitor non-invasive blood<br>pressure and pulse rates | Equivalent | Negligible |
| Anatomical sites | Upper arm or limb | Upper arm or limb | Equivalent | Negligible |
| Device Description | | | | |
| Technology -<br>measurement<br>methodology | Oscillometric measure upon<br>inflation | Oscillometric measure upon<br>inflation | Equivalent | Negligible |
| Materials | Cuff: neoprene (non-latex) | Cuff: neoprene (non-latex) | Equivalent | Negligible |
| Energy used | Recharge NiMH battery or<br>AC adapter | Recharge NiMH battery or<br>AC adapter | Equivalent | Negligible |
| Weight | 650 g | 630 g | | |
| Dimensions<br>(H*W*D) mm | 190(H) × 90(W) × 50(D) | 190(H) × 95(W) × 45(D) | | |
| Memory | 100 measurements | 100 measurements | Equivalent | Negligible |
| Items | Proposed device | Predicate device | Similarities | Differences |
| Device name | vTrust 701DH non-invasive<br>blood pressure monitor<br>Image: proposed device | 507 non-invasive vital signs<br>monitor<br>Image: predicate device | | |
| Descriptive characteristics | | | | |
| Inflation & deflation | Automatic control | Automatic control | Equivalent | Negligible |
| Display | LCD / LED | LED | | |
| Parameters | SYS DIA MAP HR | SYS DIA HR | | |
| STAT mode | 5 min of continuous readings | 5 min of continuous readings | Equivalent | Negligible |
| Automatic<br>Measurement Cycles | 1, 2, 3, 5, 10, 15, 30, 60min | 5, 10, 15min | | |
| Auto shutoff | 20 min after last key operation | 20 min after last key operation | Equivalent | Negligible |
| System output | RS 232-compatible; digital;<br>mini-din connector | RS 232-compatible; digital;<br>mini-din connector | Equivalent | Negligible |
| Performance specifications | | | | |
| Standards met | ANSI/AAMI SP-10: 2002,<br>IEC-60601-1, IEC-60601-1-2,<br>ISO 10993 | ANSI/AAMI SP-10: 1992,<br>IEC-60601-1, IEC-60601-1-2,<br>ISO 10993 | Equivalent | Negligible |
| Operating<br>environment | Temp: 0°~45°C (32°F~133°F)<br>RH:15% to 90%, non-condensing | Temp: 0°~45°C (32°F~133°F)<br>RH:15% to 90%, non-condensing | Equivalent | Negligible |
| Storage<br>environment | Temp: -10°~50°C (14°F~122°F)<br>RH:15% to 90%, non-condensing | Temp: -5°~55°C (23°F~131°F)<br>RH: 15% to 90%, non-condensing | | |
| Measurement range | Pressure: 30-300 mmHg;<br>Pulse: 30-300 beats/min | Pressure: 30-300 mmHg;<br>Pulse: 30-300 beats/min | Equivalent | Negligible |
| Resolution | 1 mmHg | 1 mmHg | Equivalent | Negligible |
| Accuracy | Pressure: ±2mmHg or 2%<br>of reading; Pulse: ±2 bpm<br>or ±2% of reading | Pressure: ±2mmHg or 2%<br>of reading; Pulse: ±2 bpm<br>or ±2% of reading | Equivalent | Negligible |
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The differences between the two devices list as: weight, dimensions, display, . parameters, cycle time. There are no significant differences that affect the safety and effectiveness. Therefore, BioCare vTrust 701DH non-invasive blood pressure monitor is substantially equivalent to the legally marketed device CSI 507 non-invasive vital signs monitor, K910852.
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## 7. Determination of Substantial Equivalence is based on an assessment of Performance Data
The performance test protocols and data analysis are following "ANSVAAMI SP10: 2002" standard. In this part, the substantial equivalence is demonstrated by showing conformance to performance requirements in the SP-10 standard. The pressure transducer accuracy and overall system effectiveness were determined and compared to the preset criteria.
| Clause | Performance Characteristics | Max. permissible error or acceptance criteria | Max. deviation | Passed/ Failed | Reference to documentation |
|----------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------|-------------------------------|
| 4.2 | Environmental performance and stability | | | | |
| 4.2.1 | Storage conditions:<br>[23°F(-5°C)] for 24 hrs;<br>[122°F(50°C)] for 24 hrs;<br>RH: 90% (noncondensing) | ≤± 3 mmHg(±0.4 kPa)<br>≤± 4 mmHg for in use | -3.4 mmHg | Passed | T-0406-004 |
| 4.2.2 | Operating conditions:<br>Temp: 50°F (10°℃)~104°F(40℃);<br>RH: 15~90% (noncondensing);<br>Bar. 105kPa~80kPa (790mmHg~600mmHg) | ≤± 3 mmHg(±0.4 kPa)<br>≤±4 mmHg for in use | ± 3 mmHg | Passed | T-0406-004 |
| 4.2.3 | Vibration and shock:<br>ISTA-standard drop and vibration test<br>IEC 60601-1, sections 21.5 & 21.6 | ISTA-1A: 14,200 vibratory impacts; drop test-10 drops; before and after transportation test within ±5 mmHg of the average reading. | no visible damage;<br>SD ≤8 mmHg | Passed | T-0406-012 |
| 4.2.4 | Stability | | | | |
| 4.2.4.1 | Voltage range:<br>Battery-powered devices-indication of battery condition | Red light: low battery;<br>Blue light: batteries are charging;<br>Green light: fully charged | <8.2VDC<br>8.2~8.4VDC | Passed | PS-1040245-T |
| 4.2.4.2 | Life:<br>Maintain the safety and performance characteristics for 10,000 full-scale cycles<br>Adult mode: 150 mmHg;<br>Neo. mode: 75 mmHg | ≤ 3 mmHg(±0.4 kPa) | 2 mmHg | Passed | T-0406-004 |
| 4.2.5 | Electromagnetic compatibility | complied with EC 60601-1-2 (EMC) | | Passed | Section 17 |
| Clause | Performance Characteristics | Max. permissible error<br>or acceptance criteria | Max.<br>deviation | Passed/<br>Failed | Reference to<br>documentation |
| 4.3 | Safety requirements | | | | |
| 4.3.1.<br>1 | Maximum cuff pressure:<br>Adult: 300mmHg; neonate: 150 mmHg | NIBP pressure calibration: <310 mmHg<br>Safety test:<br>Release pressure before <320 mmHg | | Passed | PS-1040245-T |
| 4.3.1.<br>2 | Release rate:<br>Rapid exhaust: 260~15 mmHg ≤10s<br>150~5 mmHg ≤5s | NIBP pressure calibration: deflate at 25<br>Speed test:<br>Deflation >25 mmHg/sec | mmHg/sec | Passed | PS-1040245-T |
| 4.3.2 | Electrical safety: | IEC 60601-1, 1988; Amendment<br>1, 1991; & Amendment 2, 1995. | | Passed | Section 17 |
| 4.4 | Performance | | | | |
| 4.4.3 | Electronic manometers | | | | |
| 4.4.3.<br>1.A | Range: 0 mmHg to at least 260 mmHg by<br>visual inspection | NIBP pressure calibration | 0~300 mmHg | Passed | PS-1040245-T |
| 4.4.3.<br>2.A | Resolution: 1 mmHg by visual inspection | NIBP pressure calibration | 1 mmHg | Passed | PS-1040245-T |
| 4.4.3.<br>3.A | Accuracy of pressure measurement:<br>Ambient temp 10°C~40°C; RH: 15%~90%<br>Pressure stages: 50, 100, 150, 200, 250, 300 mmHg | ≤±3 mmHg(±0.4 kPa)<br>or 2% of the reading;<br>≤±4 mmHg for in use | ±3 mmHg | Passed | T-0406-003 |
| 4.4.3.<br>4.A | Repeatability<br>Cuff-Link simulator test for stability and<br>reproduction of performance<br>Adult: SYS120/DIA80/MAP90 mmHg, 80 BPM<br>Neo: SYS80/DIA50/MAP62 mmHg, 120 BPM | Average difference≤±<br>5 mmHg | 5 mmHg | Passed | T-0406-003 |
| 4.4.3.<br>6.A | Leakage:<br>Ambient temp 15°C~25°C; RH: 20~85%<br>Pressure stages: 50, 100, 150, 200, 250 mmHg,<br>wait at least 60 s before reading the values. | ≤6 mmHg/min | 1.2 mmHg/min | Passed | T-0406-003 |
| 4.4.4.<br>B | Pressure transducer accuracy:<br>Ambient temp 10℃~40℃; RH: 15%~90%<br>Pressure stages: 50, 100, 150, 200, 250, 300 mmHg | ≤±3 mmHg(±0.4 kPa)<br>or 2% of the reading<br>≤±4 mmHg for in use | ±3 mmHg | Passed | T-0406-003 |
| 4.4.5.<br>B | Overall system efficacy-clinical testing<br>(auscultatory method as the reference Std.)<br>no fewer than 85 subjects with a minimum | For systolic and diastolic:<br>mean≤±5 mmHg;<br>SD ≤8 mmHg | Mean:<br>Sys/Dia<br>3.4/-4.5 | Passed | Section 20 |
| Clause | Performance Characteristics | Max. permissible error<br>or acceptance criteria | Max.<br>deviation | Passed/Failed | Reference to<br>documentation |
| of 255(=3*85) observations | | | SD:<br>Sys/Dia<br>5.23/4.64<br>mmHg | | |
| 4.5 | Requirements for inflation source and pressure control valves | | | | |
| 4.5.1 | Inflation source: pressure~300mmHg≤10s | NIBP pressure calibration: inflate at 5<br>mmHg/sec<br>Speed test:<br>Inflation > 5 mmHg/sec | | Passed | PS-1040245-T |
| 4.5.4.<br>3.B | Automated valves-Release rate: rapid<br>exhaust with fully-opened valve | 260mmHg $\rightarrow$ 15mmHg<br>≤10 sec or<br>150mmHg $\rightarrow$ 5mmHg<br>≤5 sec | deflate at 25<br>mmHg/sec | Passed | PS-1040245-T |
| IEC<br>6060<br>1-2-<br>30 | Automatic cycling function<br>1. In long term automatic mode (normal condition)<br>Adult 120/80(90)[SYS/DIA(MAP)]--long term<br>Neonate 80/50(62)[SYS/DIA(MAP)]--long term<br>2. In long term automatic mode (single fault condition)<br>3. In short term automatic mode (stat mode) | 1. deflated time ≥30 sec; mean≤± 5 mmHg;<br>2. deflated time ≤30 sec; release cuff pressure to below 15mmHg(adult)/<br>5mmHg(neo.);<br>3. deflated time≥2sec.<br>after each<br>determination | 1. average for adults 34 sec / for<br>neonates 42 sec; -<br>4mmHg;<br>2. <15sec, safety activates;<br>3. average for adults 3 sec / for<br>neonates 8 sec; --<br>4mmHg | Passed | T-0406-011 |
## > Summary of performance testing-Bench & Clinical results
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:
{5}------------------------------------------------
## 8. Conclusions
The BioCare vTrust 701DH non-invasive blood pressure monitor has the same intended use and similar technological characteristics as the CSI 507 non-invasive vital signs monitor (K910852) marketed by Criticare Systems, Inc. Moreover, performance testing contained in this submission demonstrate that any differences in their technological characteristics do not raise any new questions of safety or effectiveness. Thus, the BioCare vTrust 701DH non-invasive blood pressure monitor is substantially equivalent to the predicate devices.
{6}------------------------------------------------
Image /page/6/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" arranged around the perimeter. Inside the circle is an abstract symbol that resembles a stylized human figure or a bird in flight. The logo is rendered in black and white.
#### Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Room W-O66-0609 Silver Spring, MD 20993-0002
BioCare Corporation c/o Ms. Judy Wei Administrator 4F, No.12, Lane 5, Sec. 2, Nanshan Rd. Lujhu Township Taoyuan County 33852, Taiwan
OCT 2 1 2009
Re: K091414
Trade/Device Name: vTrust™ Noninvasive Blood Pressure Monitor Model 701DH series Regulation Number: 21 CFR 870.1130 Regulation Name: Noninvasive Blood Pressure Measurement System Regulatory Class: Class II (two) Product Code: DXN Dated: August 24, 2009 Received: August 27, 2009
Dear Ms. Wei:
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.
{7}------------------------------------------------
Page 2 - Ms. Judy Wei
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.
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/MedicalDevices/Safety/ReportalProblem/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 (240) 276-3150 or at its Internet address
http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.
Sincerely yours,
W.M.T.
erBram D. Zuckerman, M Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{8}------------------------------------------------
## Indications for Use
## 510(k) Number (if known): KO91414
Device Name: vTrust Blood Pressure Monitor, Model: 701DH Series
Indications For Use:
The BioCare vTrust 701DH NIBP monitor is a compact, battery-powered monitor which measures noninvasive blood pressure (systolic and mean arterial pressure) and pulse rate based on the principle of plethysmography (oscillometric on inflation).
This equipment is intended for use only by qualified medical providers in conjunction with established medical protocols. It is not intended for use in an MRU environment, or in an air transport environment.
Prescription Use (Part 21 CFR 801 Subpart D)
AND / OR
Over-The-Counter Use × (21 CFR 801 Subpart C)
--- (PLEASE NO NOT WRITE BELOW THIS LINE-CONTINUE ON-AMOTHER ------PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
W.M.R.
Page 1 of
ion Slan-Off ivision of Cardiovascular Devices
510(k) Number K0914
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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.
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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.
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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.
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Reading rule for every project: how many summaries do you read in full?
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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.
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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.
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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.
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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.