BP-BT Kiosk is designed to measure blood pressure (systolic and diastolic) and pulse rate in adult patients with arm circumference range between 6.7 inches (17.0 cm) to 16.5 inches (42.0 cm). Indication : Prescription use in medical or clinic environment only. Rx only.
Device Story
BP-BT Kiosk is an automated non-invasive blood pressure monitor for clinical use. Device features an inflatable cuff for upper arm measurement; user initiates via 'START' button. System uses oscillometric method to determine systolic/diastolic pressure and pulse rate. Internal pump inflates cuff; exhaust valve controls deflation; maximum pressure safety limit set at 300 mmHg. Device detects irregular heartbeats. Results displayed on integrated LED screen and transmitted via Bluetooth/USB. Healthcare providers use output for clinical assessment. Benefits include standardized, automated measurement in clinical settings.
Clinical Evidence
Clinical testing compared 267 data sets from the BP-BT Kiosk against a mercury sphygmomanometer. Results: average deviation for systolic pressure 0.19 mmHg (SD 1.56 mmHg); average deviation for diastolic pressure 0.25 mmHg (SD 1.65 mmHg); pulse rate error within ±5%. Bench testing included software verification/validation and compliance with IEC 80601-2-30.
Technological Characteristics
Oscillometric blood pressure monitor. Patient contact material: latex-free nylon cuff. Power: 100-240V AC, 50/60Hz; 12V DC, 3.5A. Connectivity: Bluetooth, USB. Standards: IEC 60601-1, IEC 60601-1-2, IEC 80601-2-30, ISO 14971. Class I, Type BF protection.
Indications for Use
Indicated for adult patients with arm circumference 6.7-16.5 inches requiring blood pressure and pulse rate measurement. Contraindicated for patients with implanted electronic devices (e.g., pacemakers), arterial catheters, venous pulsations (e.g., tricuspid regurgitation), low blood perfusion, or double mastectomy.
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.
Predicate Devices
A&D Medical TM-2657 Family of Digital Blood Pressure Monitors (K151953)
Submission Summary (Full Text)
{0}------------------------------------------------
Image /page/0/Picture/0 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.
May 15, 2020
LD Technology LLC Albert Maarek Quality Manager 100 N. Biscayne Blvd Suite 502 Miami, Florida 33132
Re: K200287
Trade/Device Name: BP-BT Kiosk Regulation Number: 21 CFR 870.1130 Regulation Name: Noninvasive Blood Pressure Measurement System Regulatory Class: Class II Product Code: DXN Dated: April 10, 2020 Received: April 14, 2020
Dear Albert Maarek:
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.
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
{1}------------------------------------------------
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,
LT Stephen Browning Assistant Director Division of Cardiac Electrophysiology, Diagnostics and Monitoring Devices Office of Cardiovascular Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
{2}------------------------------------------------
# Indications for Use
510(k) Number (if known) k200287
Device Name BP-BT Kiosk
Indications for Use (Describe)
BP-BT Kiosk is designed to measure (systolic and diastolic) and pulse rate in adult patients with arm circumference range between 6.7 inches (17.0 cm) to 16.5 inches (42.0 cm). Indication: Prescription use in medical or clinic environment only.Rx only.
| Type of Use (Select one or both, as applicable) | |
|--------------------------------------------------|---------------------------------------------|
| X Prescription Use (Part 21 CFR 801 Subpart D) | Over-The-Counter Use (21 CFR 801 Subpart C) |
CONTINUE ON A SEPARATE PAGE IF NEEDED.
This section applies only to requirements of the Paperwork Reduction Act of 1995.
#### *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
> Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
{3}------------------------------------------------
K200287
Image /page/3/Picture/1 description: The image shows the logo for LD Technology. The logo consists of a circular emblem on the left and the text "LD Technology" on the right. The emblem features a green sphere with plant-like structures extending from the bottom, all enclosed within a white circle. The text "LD Technology" is in a light green color, with "LD" in a larger, bolder font and "Technology" in a smaller, italicized font.
510(k) Premarket Notification Number: date: January, 29,2020
### 510(k) Summary BP-BT Kiosk
### This summary of 510(k) safety and effectiveness information is submitted in accordance with the requirements of 21 CFR §807.92
1. Submitter's Identification: Manufacturer: L.D TECHNOLOGY Address: 100 N. Biscayne Blvd, Suite 502 Miami, FL, 33132, USA Tel: 305-379-9900 E mail: albert.ldteck@gmail.com
#### 2. Device Name / Classification
Trade name: Non-Invasive Blood Pressure measurement system Device Name and Model: BP-BT Kiosk Regulation number: 21CFR 870.1130 Product Codes: DXN Device Class: Class II Classification Name: Blood pressure monitor Classification Panel: Cardiology
#### 3. Predicate legally marketed device
A&D Medical TM-2657 Family of Digital Blood Pressure Monitors K151953. Applicant: A&D Engineering, Inc. Product Code: DXN
#### 4. Device Description
BP-BT Kiosk has the same design as the predicated device with an inflatable cuff which is wrapped around the patient's upper arm. After the user pushes the "START" button, the cuff is first adapted to the arm size and then, inflated automatically by an internal pump. The systolic and diastolic blood pressures are also determined by oscillometric method. The deflation rate is controlled by an internal exhaust valve. There is a quick exhaust mechanism so that the cuff pressure can be completely released urgently. There is a maximum pressure safety setting at 300 mmHg. BP-BT Kiosk will not inflate the cuff higher than 300 mmHg. BP-BT Kiosk will turn on an irregular heartbeat if an irregular heartbeat was detected during the measurement process. At the end of the measurement, the systolic and diastolic pressures with pulse rate are shown on the LCD and transmitted via Bluetooth wireless module. The cuff is also deflated automatically to 0 mmHg at the same time. The detail of summary of substantial equivalence is listed below.
{4}------------------------------------------------
## 5. Intended use and indications for use
BP-BT Kiosk is designed to measure blood pressure (systolic and diastolic) and pulse rate in adult patients with arm circumference range between 6.7 inches (17.0 cm) to 16.5 inches (42.0 cm). Indication : Prescription use in medical or clinic environment only. Rx only.
#### 6. Performances, technical specifications and materials Performances
The main purpose of the device is to measure the subject blood pressure and Pulse rate.
Technical specifications i.e. table of comparison with the predicate device Patient contact materials:
The material in contact with the patient is the cuff. The Cuff material is nylon and latex free.
Image /page/4/Picture/7 description: The image shows a black warning symbol on a white background. The symbol is an equilateral triangle with a thick black border. Inside the triangle is a large black exclamation point, indicating a warning or caution. The exclamation point is centered within the triangle, with a small space between the point and the top of the triangle.
# 7. Contra-indications
- . Patients with any implanted electronic device (i.e. Pacemaker.).
- Patients with arterial catheters
- Patients with venous pulsations may cause erroneous reading in blood pressure (e.g. ● tricuspid valve regurgitation).
- Patients that have low blood perfusion. Using the blood pressure device may cause skin erosion and/or pressure necrosis.
- Patients that have double mastectomy procedure
### 8. Undesirable side effects:
No side effects or adverse reactions are known to date.
### 9. Substantial equivalence
### Predicate legally marketed device:
A&D Medical TM-2657 Family of Digital Blood Pressure Monitors K151953. Applicant: A&D Engineering, Inc. Product Code: DXN
### Table of comparison
| Information | TM-2657 Family | BP-7000 Kiosk |
|--------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Intended use | TM-2657, TM-2657P, TM-2657PBT, and<br>TM-2657PRS are designed to measure blood<br>pressure (systolic and diastolic) and pulse rate<br>in adult patients with arm circumference range<br>between 7.1 inches (18.0 cm) to 13.8 inches<br>(35.0 cm). | BP-BT Kiosk is designed to measure blood<br>pressure (systolic and diastolic) and pulse rate<br>in adult patients with arm circumference<br>range between 6.7 inches (17.0 cm) to 16.5<br>inches (42.0 cm). |
| Power Supply | 100-240V AC 50/60Hz | AC 100-240V, 50-60Hz ; D.C.12V, 3.5A |
{5}------------------------------------------------
| Cuff design | Winding mechanism operated by<br>geared motor | Winding mechanism operated by<br>geared motor |
|--------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------|
| Display Type | Display by LED | Display by LED |
| Communication | Wired - RS232C standard (TM-2655<br>Family). Wireless - Bluetooth 2.1 Standard<br>(UA-767PBT) | Bluetooth serial port and USB interface. |
| Testing Bench | Type of protection against electric shock:<br>Class I. BF<br>Compliant with standards:<br>60601-1,<br>60601-1-2<br>80601-2-30.<br>Clinical Test | Type of protection against electric shock:<br>Class I. BF<br>Compliant with standards:<br>60601-1,<br>60601-1-2<br>60601-2-30<br>Clinical Test |
| Measurement types | Systolic and diastolic Blood pressure<br>Pulse rate<br>Method : oscillometric | Systolic and diastolic Blood pressure<br>Pulse Rate<br>Method: oscillometric |
| Operating and storage<br>environment | Operating: 10°C to 40°C with 15 % to 85%<br>RH<br>Storage: -20°C to 60°C with 10 -95% RH | Operating: 5°C to 40°C with15% to 80% RH<br>Storage: -20 °C to 55 °C with ≤93%RH |
| External dimensions and<br>weight | 241 (W) x 330 (H) x 390 (D) mm<br>Approx. 5.5 kg | 387.7mm (L) × 244.1mm (W) × 340.2mm (H)<br>Approx. 6 kg |
| Measurement ranges and<br>Accuracy | Pressure: 0- 299 mmHg<br>BP : +/- 3%, Pulse : +/- 5 % | Pressure: 0- 300 mmHg<br>BP: ± 2 mmHg Pulse rate: ± 5 % |
| Target population | Adult general public | Adult general public |
| Where used | Over the counter | Prescription use in medical or clinic<br>environment only. |
# 10. Performances and Effectiveness
Performances and effectiveness are demonstrated by:
- CRC (Cyclic redundancy check) Coding was performing to demonstrate the software performance to accurately capture, store, and analyze the data measured by the hardware's.
- IEC 80601-2-30: Medical electrical equipment Part 2-30: Particular requirements for the basic safety and essential performance of automated non-invasive sphygmomanometers. 10/31/2010 Second Edition
- Testing comprises the Software verification and validation (SRS/SDS/STR). -
- Risk analysis and -
{6}------------------------------------------------
Clinical Test.: 267 sets of data were measured by the blood pressure monitor and Mercury Blood pressure monitor
- The average deviation of systolic pressure: 0.19mmHg .
- The standard deviation of systolic pressure: 1.56 mmHg
- The average deviation of diastolic pressure: 0.25mmHg ●
- The standard deviation of diastolic pressure: 1.65mmHg ●
- The error of pulse rate measured by blood pressure monitor was within ±5%. ●
The Following differences:
- The BP-BT Kiosk has a) a larger amplitude in arm circumference range and b) a D.C. converter 12V, 3.5A comparing to the predicate device.
Do not affect the performances and the effectiveness of the BP-BT s kiosk.
## 11. General Safety Concerns
The laboratory test reports, and clinical study of the BP-BT Kiosk have demonstrated the general safety of the device compared to the legally marketed predicate device.
# 12. Standards
- IEC 60601-1: Medical electrical equipment Part 1: General requirements for basic safety > and essential performance. Third Edition December 2006
- > IEC60601-1-2: Medical electrical equipment – Part 1-2: General requirements for basic safety and essential performance - Collateral standard: Electromagnetic compatibility -Requirements and tests. Fourth Edition 2014
- > IEC 80601-2-30: Medical electrical equipment - Part 2-30: Particular requirements for the basic safety and essential performance of automated non-invasive sphygmomanometers. 10/31/2010 Second Edition
- > Guidance for: Industry; FDA staff; and Content of Premarket Submissions for Software Contained in Medical Devices Document issued on: May 11, 2005
- > ISO 14971: Medical devices - Application of risk management to medical devices. March 01, 2007
# Conclusion
BP-BT Kiosk is equivalent in performance, technology, safety and efficacy to the legally marketed predicate device.
# Premarket notification [510K] Number: k200287
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.
Copy this now. It will not be shown again.
Connected apps
Apps you authorized through browser sign-in. Disconnecting revokes their access immediately.
Learn the FDA Browser
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.