K973609 · Bio-Tek Instruments, Inc. · FRN · Dec 18, 1997 · General Hospital
Device Facts
Record ID
K973609
Device Name
IDA-4 AND IPT-MC
Applicant
Bio-Tek Instruments, Inc.
Product Code
FRN · General Hospital
Decision Date
Dec 18, 1997
Decision
ST
Submission Type
Traditional
Regulation
21 CFR 880.5725
Device Class
Class 2
Indications for Use
This IDA-4 or IPT-MC is designed to be used by manufacturers, BioMedical engineering departments in hospitals and third party service organizations to verify the accurate performance of infusion devices. It is not intended to be used as an infusion device calibrator. A wide range of infusion devices can be analyzed including: syringe, drop counting, peristaltic, and volumetric types. Steady and non-steady flow rate pumps can be analyzed. The device is designed to operate using water or saline only. It incorporates an RS232 serial port for computer control/data output and a Centronics type parallel printer port.
Device Story
Multi-channel infusion device analyzer; measures fluid volume from 1-4 infusion pumps simultaneously. Uses calibrated micro-burettes (transducers) to measure flow rates (1-1000 mL/hr) and volumes (0-9999 mL). Operates with water or saline. Features include backpressure simulation (-100 to +300 mmHg) and occlusion pressure measurement. Used by biomedical engineers/technicians in hospitals or service centers to verify pump performance. Data output via RS232 or parallel printer port; Windows-based software allows graphical visualization of instantaneous/average flow, volume, and bolus delivery. Includes air-in-line detection and valve blockage monitoring with error messaging to prevent incorrect results. Provides objective performance data to assist technicians in maintenance and verification decisions.
Clinical Evidence
No clinical data. Device is test equipment not intended for patient contact or therapeutic/diagnostic use.
Indicated for use by manufacturers, biomedical engineering departments, and third-party service organizations to verify the performance of infusion devices, including syringe, drop counting, peristaltic, and volumetric pumps. Not for use as an infusion device calibrator.
Regulatory Classification
Identification
An infusion pump is a device used in a health care facility to pump fluids into a patient in a controlled manner. The device may use a piston pump, a roller pump, or a peristaltic pump and may be powered electrically or mechanically. The device may also operate using a constant force to propel the fluid through a narrow tube which determines the flow rate. The device may include means to detect a fault condition, such as air in, or blockage of, the infusion line and to activate an alarm.
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K973609
# C. BIO-TEK INSTRUMENTS, INC.
## BIO-TEK 510(k) Infusion Device Analyzer IDA-4 & IPT-MC APPENDIX G
#### 510(k) SUMMARY 1-
| 2- Contact Person: | Michael N. Sevigny Quality Assurance Manager |
|--------------------|-----------------------------------------------------------|
| | 802-655-4040 ext 336 |
| | Establishment Registration Number: Bio-Tek 1217454 Filing |
| | Establishment will be marketing IDA-4 versions |
| | 2921581 DNI Nevada will be marketing |
| | IPT-MC versions |
| | Preparation date September 19, 1997 |
| | |
| 3- Classification Name: | Pump, infusion, tester, MRZ, Class II |
|-------------------------|---------------------------------------|
| Common Name: | Infusion Pump Analyzer or Tester |
| Proprietary Name: | IDA-4 and IPT-MC |
4- Substantially Equivalent to: The device family is equivalent to the legally marketed predicate devices: Bio-Tek Instruments, Inc. IDA-2Plus K961862 -predicate with the most similarity and some identical features; Dynatech Nevada, Model 404A, 510(k) # K897096.
IDA-4 & IPT-MC and the predicate Pulse Oximeter testers have an identical intended use and there are no new technological features or issues which would raise concern of safety and effectiveness.
5 & 6- Description of Device and Intended Use: The device family is intended for use as a infusion device tester or analyzer. It is not intended to be an infusion device calibrator.
The "IDA-4 & IPT-MC" incorporate one to four self reading calibrated micro-burettes (transducers)which measure the volume of fluid flowing from one to four infusion devices into the device. Flow rates from 1 to 1000 mL per hour can be administered independently in each channel. This device is designed to be used by manufacturers, BioMedical engineering departments in hospitals and third party service organizations to verify the accurate performance of infusion devices that operate in the range stated above. A wide range of infusion devices can be analyzed including: syringe, drop counting, peristaltic, and volumetric types. Non steady flow rate pumps can also be analyzed. The device is designed to operate using water or saline only
The device can be used to determine flow rates, flow volume, average flow rate (with from -100 mmHg to +300 mmHg), average bolus volume with total delivery, occlusion pressure,
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#### 7- Summary of technological characteristics of devices compared to predicate:
The IDA-4 & IPT-MC are multi-channel devices capable of testing from 1 to 4 infusion pumps (or up to four outputs from 1 pump) simultaneously and independently. The predicate IDA-2Plus is a single channel device.
The IDA-4 & IPT-MC has a larger display (240 by 128 Supertwist LCD with backlight) capable of showing graphics or multiple lines of text at one time. The predicate IDA-2Plus has a single display line.
The IDA-4 & IPT-MC utilize 18 flow height "sensors" in the transducer thus giving better accuracy than the IDA-2Plus which had 4 "sensors". The transducer design is patented under US Patent No. 4,938,072
IDA-4 & IPT-MC and the predicate infusion pump testers/analyzers have a similar intended use and there are no new technological features or issues which would raise concern of safety and effectiveness.
#### 8- Performance Testing: (Verification and Validation):
The device was extensive verified and validated using a controlled written plan. Each feature was determine to work correctly per the written specifications. Testing was successfully completed for: Flow Rate Accuracy, Volume Delivered Accuracy; Bolus delivery testing accuracy: Accuracy of Flow Rate under negative and positive backpressure; no cross talk between channels, and other features.
In summary the testing established that the IDA-2Plus meets its marketing specifications and is similar to the other devices as claimed in this submission.
9- Clinical Testing: Clinical testing was not required since the devices comprise test equipment, and are never in contact with a patient nor do they have any therapeutic or diagnostic patient function. As stated above they are not intended to be used as calibrators and should not be used for clinical "calls".
10- Conclusions from testing: The testing conducted to date and that will be conducted prior to release will support all product claims for intended use including accuracy and full feature operation.
### 11. Other Information of Interest to FDA:
Potential System Hazards: are classified as those which could affect the functionality of the system. The primary system function hazards which were reviewed and addressed were: a) To minimize the possibility of believable but incorrect results being displayed when measuring flow " and air-in-line detection monitor with error messages is utilized. b) Another potential hazard is from incorrect behavior of the device when the valve is blocked or partially blocked. If the value is outside of a range an error message is displayed and printed.
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# BIO-TEK 510(k) Index 2 E, F, EF & CardioSat 100 E, F, EF APPENDIX G
User Safety Considerations: The device has been designed to meet the user safety Oser Safety Collinerally 11990)/ EN61010-1 "Safety requirements for electronic equipment for measurement, control and laboratory use. Part 1 General requirements". Features such as the sturdy drip proof plastic case were chosen with user safety in mind.
The above information is certified to be truthful and accurate to the best of my knowledge.
Michael Vi. Angny.
Michael N. Sevigny Quality Assurance Manager
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Image /page/3/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle or bird symbol with three curved lines representing its wings or body. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular fashion around the bird symbol. The logo is black and white.
Public Health Service
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
DEC 18 1997
Mr. Michael N. Sevigny Quality Assurance Manager Bio-Tek Instruments, Incorporated Highland Park, Box 998 Winooski, Vermont 05404-0998
Re : K973609 Trade Name: IDA-4 and IPT-MC Requlatory Class: II Product Code: FRN Dated: September 19, 1997 Received: September 22, 1997
Dear Mr. Sevigny:
We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to 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). 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 (Premarket Approval), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Requlations, Title 21, Parts 800 to 895. ਬ substantially equivalent determination assumes compliance with the current Good Manufacturing Practice requirement, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic (QS) inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531
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Page 2 - Mr. Sevigny
through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or requlations.
This letter will allow you to begin marketing your device as described in your 510(k) premarket notification. I 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 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4618. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). Other qeneral information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its internet address "http://www.fdg.gov/cdrh/dsmanain.html .
Sincerely yours
Timothy A. Ulatowski
Timot A. Ulatowski Director Division of Dental, Infection Control and General Hospital Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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510(k) Number (if known):
IDA-4 & IPT-MC, Infusion Device Analyzer Device Name:
#### Indications For Use:
This IDA-4 or IPT-MC is designed to be used by manufacturers, BioMedical engineering departments in hospitals and third party service organizations to verify the accurate performance of infusion devices. It is not intended to be used as an infusion device calibrator. A wide range of infusion devices can be analyzed including: syringe, drop counting, peristaltic, and volumetric types. Steady and non-steady flow rate pumps can be analyzed. The device is designed to operate using water or saline only. It incorporates an RS232 serial port for computer control/data output and a Centronics type parallel printer port.
Specifications:
- · One to four test channels each with independent operation.
- · Average Flow Rate:
Range: 0.5 to 1000 mL/hr
Accuracy: ± 1% of reading ± 1 Least Significant Digit (LSD) for rates of 50 -100 mL/hr for delivery volumes over 20 mL. Otherwise ± 2% of reading ± 1 LSD after delivery of 5 mL. Specifications are with water at 15 to 25° C.
- · Instantaneous flow rate is read from device display graph or PC screen:
- · Delivered Volume:
. .
Range 0 to 9999 mL
Accuracy: ± 1% of reading ± 1 Least Significant Digit (LSD) for rates of 50 -100 mL/hr for delivery volumes over 20 mL. Otherwise ± 2% of reading ± 1 LSD after delivery of 5 mL. Specifications are with water at 15 to 25° C.
- · Flow and Accuracy Under Back Pressure:
Same accuracies as those listed above Range - 100 mmHg to +300 mmHg
(continued on page 2)
(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Patrica Cuccerote
(Division Sign-Off)
Division of Dental, Infection Control, and General Hospital, Intrection C 510(k) Number _
سا Prescription Use (Per 21 CFR §801.109)
OR
Over-The-Counter Use (Optional Format 1-2-96)
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510(k) Number (if known):
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Device Name:
#### Indications For Use: Page 2
· Occlusion Pressure:
Accuracy: 0 to 9 psi or 0-465 mmHg ± 5% of Reading ± 0.1 psi or 6 mmHg; 9 to 34 psi or 465 to 1762 mmHg ±5% of Reading ± 0.2 psi or 12 mmHg Maximum Reading: 2326 mmHg; or 45 psi; or 310 kPa
· Bar Code Wand and Gun capable, reads device under test ID for record storage purposes
• IDA-4 Graphics Software: Windows based, allows viewing of multiple graphs per screen, analyze review pump performance for: instantaneous flows; average flows; delivered volume; bolus volume.
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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 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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Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
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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.