K032857 · Colin Medical Instruments Corp. · DXN · Feb 4, 2004 · Cardiovascular
Device Facts
Record ID
K032857
Device Name
PRESS-MATE BX-10 VITAL SIGN MONITOR
Applicant
Colin Medical Instruments Corp.
Product Code
DXN · Cardiovascular
Decision Date
Feb 4, 2004
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 870.1130
Device Class
Class 2
Attributes
Pediatric, 3rd-Party Reviewed
Indications for Use
The Press-Mate BX-10 patient monitor is intended to monitor a single patient's vital signs in the hospital, acute care settings, outpatient surgery, healthcare practitioner facilities or in an environment where patient care is provided by qualified healthcare personnel who will determine when use of this device is indicated, based upon their professional assessment of the patient's medical condition. The patient populations include adult, pediatric and neonatal. The device capable of monitoring: Pulse rate (via oximetry data) Non-invasive pressure (systolic, diastolic and mean oscillometric NIBP) Blood oxygen saturation (Sp02 via finger oximeter) This device is intended for use by qualified healthcare personnel trained in its use.
Device Story
Portable multiparameter monitor for adult, pediatric, and neonatal patients; used in hospitals, nursing homes, and clinical settings by healthcare professionals. Inputs: oscillometric upper arm blood pressure cuff; Nellcor finger pulse oximetry sensor. Operation: oscillometric method for NIBP; pulse oximetry for SpO2. Outputs: LCD/LED display of vital signs, waveforms, and trends; optional thermal printer; visual/audible alarms for out-of-limit parameters. Device aids clinical decision-making by providing real-time vital sign monitoring to assess patient condition. Benefits: continuous, non-invasive assessment of hemodynamic and respiratory status.
Clinical Evidence
Clinical accuracy of the NIBP algorithm was validated in adult, pediatric, and neonatal populations following ANSI/AAMI SP-10 standards. A specific accuracy study was conducted on the BX-10 with 85 adult and pediatric subjects. Predicate clinical data included 85 adults, 85 pediatrics, and 15 neonates. The device successfully met AAMI SP-10 1992 accuracy requirements. Bench testing confirmed compliance with IEC 60601-1-1, IEC 60068 series, EN 865, EN 1060-1/3, and EN 475.
Technological Characteristics
Portable multiparameter monitor; oscillometric NIBP and Nellcor pulse oximetry. Components: LCD/LED display, optional thermal printer, rechargeable battery/AC power. Connectivity: standalone. Software: C-based algorithm on Hitachi H8S/2329 16-bit CPU. Standards: ANSI/AAMI SP10-1992, IEC 60601-1-1, EN 865, EN 1060-1/3, EN 475.
Indications for Use
Indicated for adult, pediatric, and neonatal patients for monitoring non-invasive blood pressure, pulse rate, and blood oxygen saturation (BX-10An model) in hospital, outpatient, or clinical settings by qualified healthcare professionals.
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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FEB - 4 2004
K032857
Date of Summary Preparation:
Manufactures Contact Person:
April 21, 2003
Mark Rison Vice President QA/RA (210) 692-6229 FAX (210) 696-8808 Colin Medical Instruments Corp. 5850 Farinon Drive San Antonio, TX. 78249
Trade Name:
Press-Mate BX-10 Vital Signs Monitor
Classification Name, Classification Number, Class, Classification Reference:
| Classification Name | Class Number | Class | 21CFR§ |
|------------------------------------------|--------------|-------|----------|
| Pulse rate monitor | 74BWS | II | 870.2300 |
| Blood pressure computer | DSK | II | 870.1110 |
| Non-indwelling blood<br>pressure monitor | 74DXN | II | 870.1130 |
| Blood pressure alarm | | II | 870.1100 |
| Pulse Oximeter | 74 DQA | II | 870.2700 |
| Finger Oximeter | | II | |
| Paper chart Recorder | | II | 870.2810 |
Special Controls: There are no regulatory standards or special controls applicable for this device, however, the device voluntarily adheres to the U.S. FDA Guidance Document "NON-INVASIVE BLOOD PRESSURE (NIBP) MONITOR, Version 1.0, dtd. March, 1997 and ANSI/AAMI SP10-1992.
Indications for Use: The Press-Mate BX-10 patient monitor is intended to monitor a single patient's vital signs in the hospital, acute care settings, outpatient surgery, healthcare practitioner facilities or in an environment where patient care is provided by qualified healthcare personnel who will determine when use of this device is indicated, based upon their professional assessment of the patient's medical condition. The patient populations include adult, pediatric and neonatal. The device capable of monitoring:
Pulse rate (via oximetry data) Non-invasive pressure (systolic, diastolic and mean oscillometric NIBP) Blood oxygen saturation (Sp02 via finger oximeter)
This device is intended for use by qualified healthcare personnel trained in its use.
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Device Description: The Press-Mate BX-10 Series Monitor is a fully portable multiparameter monitoring device which provides the capability for nonitoring of adult, pediatric and neonatal patients in numerous hospital, nursing home and clinical settings. It is a prescription device intended for use only by health care professionals. The oscillometric method, upper arm measurement is employed. The Press-Mate BX-10 is configurable with Nellcor® oxygen saturation (Pulse Oximetry) utilizing the finger for the placement of the sensor. The monitor uses a single tube reusable cuff or may be optionally used with a disposable single tube cuff.
The Press-Mate BX-10 has an optional replaceable and rechargeable battery as well as an optional thermal printer to print displayed data, waveforms and trend information. A liquid crystal display (LCD) and (LED) provides high visibility and clarity in most light conditions. The available parameters displayed will depend on the mode selected by the user.
Visual and audible alarms are provided to alert the user to monitor operational conditions or should patient values exceed default or operator-set high/low limits.
Model BX-10: Non-Invasive Blood Pressure and Pulse Rate Model BX-10-An: Non-Invasive Blood Pressure and Pulse Rate; and Nellcor® Pulse Oximetry.
This portable device includes an optional integrated printer and is capable of operation from an external AC power source or an internal rechargeable battery. The device uses the same technology and materials as the predicate devices, the Press -- Mate 8800 (K890876 cleared 6/22/89),Press -Mate Advantage (K 973637 cleared 9/25/98) and the Press-Mate Prodigy (K022537 cleared 9/13/02)
The following accessories are available for use with the device:
- 1. Power cord
- 2. Printer Paper
- 3. Operations Manual
- 4. Disposable cuffs
- 5. Reusable cuffs
- 6. Cuff extension hose
- 7. Finger Probe
- 8. Extension Cable
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Substantially Equivalent Commercially Available Devices: The Press-Mate BX-10 Monitor is substantially equivalent to the following commercially available predicated devices with respect to indications for use, device design, materials, and method of manufacture.
(K890876; K921048C; K942871) Colin Corporation, Press-Mate 8800 Monitor (K973637) Colin Corporation, Press-Mate Advantage Monitor Colin Medical Instruments, Press-Mate Prodigy(PM-2100) (K022537)
Substantial Equivalence Comparison: The Press-Mate BX-10 is similar to commercially available devices with respect to intended use. material, design and operation principles as follows:
- 1. Operational Principles: the basic operational principles of the Press-Mate BX-10 monitor and the predicate devices are to provide an indication of a patient's vital signs and provide an indication, usually via an alarm, when parameters fall outside of preset limits. The parameters that are measured and displayed are the same as those for the predicate devices.
- Indications and Contraindications: Relative indications and contraindications for the 2. Press-Mate BX-10 monitor and commercially available devices for similar intended uses are the same.
Assessment of non-clinical performance data for equivalence: Currently there are no FDA standards for this device. However, the Press-Mate BX-10 complies with:
IEC 60601-1-1:2000 19. Electrical Safety IEC 60068-2-6:1995; IEC 60068-2-64:1993; IEC 60068-2-27:1987 Shock & Vibration EN 865: 1997 Oximetry EN 1060-1: 1995 Oscillometry EN 1060-3: 1997 Oscillometry EN 475: 1995 Sounds & Alarms EN 1060-3; 1997 Blood Pressure Monitors- Storage, Temperature and Relative Humidity
## Clinical and Bench Testing
Non - Invasive Blood Pressure (NIBP)
For NIBP performance, Colin used ANSI/AAMI SP10-1992: "Electronic or automated sphygmomanometers" and ANSI/AAMI SP10A-1996: Amendment to ANSI/AAMI SP10-1992: American National Standard for Electronic or Automated Sphygmomanometers.
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To evaluate environmental performance, Colin met the requirements contained in the November 1993 Draft Reviewer Guidance for Pre-market Notification Submissions of the Anesthesiology and Respiratory Devices Branch of the Division of Cardiovascular, Respiratory, and Neurological Devices.
Clinical Study for Accuracy-Overall System Efficacy:
Accuracy of the NIBP algorithm was established in the adult, pediatric, and neonatal populations with the ANSI/AAMI SP10 clinical study for the Press – Mate 8800 and the Press – Mate Advantage monitors
The NIBP parameter of the new monitor has the same NIBP algorithm that calculates blood pressure from measured oscillations as the Press - Mate 8800 (K890876), Press-Mate Prodigy(PM-2100) (K022537) and the Press – Mate Advantage (K973637). Also, an accuracy study was performed on the new monitor according to AAMI SP - 10 in which 85 adult and pediatric subjects were tested.
Moreover, the NIBP parameter of the new monitor has the same intended use and labeling claims as the Press - Mate 8800 and the Press - Mate Advantage; the same software runs in the same processor family under the same operating system with the same programmer as the predicate device; and the same accessories-air hoses and blood pressure cuffs.
## Bench Testing, ANSI/AAMI SP10
The new device was subject to IEC and EN testing to meet the equivalent requirements of ANSI/AAMI SP10 bench testing requirements, including:
- Stability: 4.2.4.1 Voltage Range; and 4.2.4.2 Life .
- Safety Requirements: 4.3.1.1 Maximum Cuff Pressure; 4.3.2 Cuff Deflation; 4.3.2 Electrical . Safety; and 4.3.3 Conductive Components
- Performance Requirements: 4.4.1 Pressure Indicator Accuracy; and 4.4.3 Battery-Powered . Devices.
The new device passed all tests.
Conclusion: In accordance with the Federal Food, Drug and Cosmetic Act and 12 CFR Part 807, and based on the information provided in this premarket notification, Colin Medical Instruments concludes that the new device, the Press-Mate BX-10 monitor is safe, effective and substantially equivalent to the predicate device as described herein.
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| | BP-8800 | Advantage | BX-10 |
|------------------|--------------------|---------------------|------------------------|
| | | | |
| | | | |
| Algorithm | Peak Integral | Peak Integral | Peak Integral |
| Source Code | C | C | C |
| CPU | Hitachi 6303,8-bit | Toshiba 301, 16-bit | Hitachi H85/2329-16bit |
| Programmer | Mr. Yokozeki | Mr. Yokozeki | Mr. Yokozeki |
| Pump | DC12V | DC12V | DC12V |
| Bleed/Dump Valve | Combined | Combined | Combined |
Clinical testing on the Press-Mate 8800 and data collection and reporting of that data followed the standards described in the ANSI/AAMI-AP-10 1992 "American National Standards for Electronic or Automated Sphygmomanometers". A total of 85 adults, 85 pediatrics and 15 neonates were evaluated at Baylor College of Medicine under IRB approval with informed consent.
Also, since the Press-Mate Prodigy (PM-2100) displays mean blood pressure, it was also evaluated against arterial line as a reference standard in accordance with FDA recommendations. These tests were performed at the University of Tennessee Medical Center under IRB approval with informed consent.
Three separate monitors were used to determine inter-device variability. The results of the tests are included in Appendix L section e. The device successfully met AAMI SP-10 1992 Standards for accuracy.
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Image /page/5/Picture/1 description: The image shows the logo for the Department of Health & Human Services USA. The logo features a stylized eagle with three wing-like shapes, representing the department's mission to protect the health of all Americans and provide essential human services. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" is arranged in a circular fashion around the eagle symbol.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
FEB - 4 2004
Colin Medical Instruments Corp. c/o Mr. Robert Mosenkis President CITECH 5200 Butler Pike Plymouth Meeting, PA 19462-1298
Re: K032857
> Trade Name: Press-Mate Vital Sign Monitor, Models BX-10 and BX-10An Regulation Number: 21 CFR 870.1130 and 870.2700 Regulation Name: Noninvasive Blood Pressure Measurement System and Oximeter Regulatory Class: Class II (two) Product Code: 74 DXN and 74 DQA Dated: January 19, 2004 Received: January 20, 2004
Dear Mr. Mosenkis:
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 (sec above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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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Page 2 - Mr. Robert Mokensis
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); 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. This letter will allow you to begin marketing your device as described in your Section 510/k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (301) 594-4646. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html
Sincerely yours,
Dmns. R. vi chul
Bram D. Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Indications for Use
K032857 510(k) Number (if known):
Device Name:
Vital Sign Monitor, Patient Monitor; including the following parameters:
Pulse Oximetry (SPO2)
Non-invasive Systolic, Mean & Diastolic Blood Pressure Measurement (NIBP)
Indications For Use:
The device labeling will indicate:
The Press-Mate BX-10 and BX-10An are indicated for use on adult, pediatric, and neonatal patients by a trained and qualified healthcare professional in the hospital, outpatient surgery practitioner facilities, or in an environment where patient care is provided by qualified healthcare personnel who will determine when use of this device is indicated, based upon their professional assessment of the patient's medical condition.
The Press-Mate BX-10 patient monitor is intended to monitor a single patient's noninvasive blood pressure and pulse rate.
The Press-Mate BX-10An patient monitor is intended to monitor a single patient's noninvasive blood pressure as well as blood oxygen saturation and pulse rate via Nellcor's oximetry technology.
Prescription Use × (Part 21 CFR 801 Subpart D) AND/OR
Over-The-Counter Use (21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
uma R. Vochner
(Division Sign-Off) (Division Sign-Off)
Division of Cardiovascular Devices
510(k) Number_________________________________________________________________________________________________________________________________________________________________
Page 1 of 1
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.