K063096 · Precision Medical, Inc. · CCL · Feb 27, 2007 · Anesthesiology
Device Facts
Record ID
K063096
Device Name
PRECISION OXYGEN MONITOR
Applicant
Precision Medical, Inc.
Product Code
CCL · Anesthesiology
Decision Date
Feb 27, 2007
Decision
SESE
Submission Type
Abbreviated
Regulation
21 CFR 868.1720
Device Class
Class 2
Attributes
Pediatric
Indications for Use
The oxygen monitor provides continuous, direct monitoring of oxygen mixtures in a wide variety of medical applications such as anesthesiology [e.g. anesthesia machines], respiratory devices [e.g. respirators, ventilators, pediatric incubators], and oxygen therapy [e.g., oxygen tents]. The oxygen monitor is to be used by trained healthcare professionals under the supervision, or on the order, of a physician in a hospital [ or other clinical setting. The Precision Medical, Inc. oxygen monitor is not intended for transport use, This device is not an oxygen supply source.
Device Story
Device monitors oxygen concentration in medical gas mixtures; inputs millivolt signal from galvanic fuel cell sensor proportional to partial pressure of oxygen; monitor converts signal to percent oxygen concentration displayed on LCD screen; used in hospitals/clinical settings by trained healthcare professionals; includes high/low alarm system with visual (flashing red LEDs) and audible alerts; provides continuous monitoring for anesthesia machines, ventilators, and oxygen therapy equipment; aids clinicians in verifying oxygen delivery; not for life support or transport.
Clinical Evidence
Bench testing only. Performance testing verified accuracy of ±1% of full scale at constant temperature and pressure. Electromagnetic emissions and immunity testing performed per IEC 60601-1-2:2004. Software validation conducted per FDA guidance.
Technological Characteristics
Galvanic fuel cell sensor; 4 AA alkaline batteries; LCD display; 10 ft cable; 15 mm 'T' adapter; dimensions 3.6" x 5.4" x 1.5"; weight 430g; operating temperature 10°C - 45°C; humidity 0-95% non-condensing; high/low alarm system; software validation per FDA guidance.
Indications for Use
Indicated for continuous, direct monitoring of oxygen concentration in medical gas mixtures for patients requiring oxygen therapy, anesthesia, or respiratory support (e.g., ventilators, incubators). Not for life support or transport use. For use by trained healthcare professionals under physician supervision.
Regulatory Classification
Identification
An oxygen gas analyzer is a device intended to measure the concentration of oxygen in respiratory gases by techniques such as mass spectrometry, polarography, thermal conductivity, or gas chromatography. This generic type of device also includes paramagnetic analyzers.
{0}------------------------------------------------
K063096
# 510(k) Summary
# FEB 27 2007
# Precision Medical, Inc. Oxygen Monitor
## Submitter Information
| Submitter | Precision Medical, Inc.<br>300 Held Drive<br>Northampton, Pa.<br>18067 |
|-----------------------------|------------------------------------------------------------------------|
| Contact | James Parker<br>Quality Assurance Manager |
| Tel: | (610)-262-6090 Extensions 228 |
| Fax: | (610)-262-6080 |
| Preparation Date: | October 2, 2006 |
| Device Name | |
| Proprietary Name: | Precision Oxygen Monitor |
| Common Name: | Oxygen Analyzer |
| Classification Name: | Analyzer, Gas Oxygen as per CFR 868.1720 |
| Classification Product Code | CCL |
| Device Classification | Class II |
## Predicate Device Equivalence
Precision Medical, Inc. is claiming substantial equivalence to the Cerion Hand Held Oxygen Analyzer. Now (Maxtec) 510K number K911344
{1}------------------------------------------------
## Device Description
The Precision Medical, Inc. Oxygen monitor is a restricted medical device intended for use by qualified and trained personnel under the direction of a physician in institutional environments where monitoring of oxygen levels are required. Additional information:
The Precision Medical, Inc. Oxygen monitor is made of two components, the monitor, and the sensor, attached by a coiled cable. The monitor houses the LCD screen, circuit board, key pad, and batteries. The sensor is a galvanic oxygen sensor that produces a millivolt signal that is proportional to partial pressure of oxygen being measured. The monitor converts the millivolt signal sent from the sensor to a percent oxygen concentration displayed on the LCD screen.
Precision Medical, Inc. will purchase the Sensor from IT Dr. Gambert Gmbh Hinter dem Chor 21 23966 Wismar Germany 510K number K002384
### Intended Use
The oxygen monitor provides continuous, direct monitoring of oxygen mixtures in a wide variety of medical applications such as anesthesiology [e.g. anesthesia machines], respiratory devices [e.g. respirators, ventilators, pediatric incubators], and oxygen therapy [e.g., oxygen tents]. The oxygen monitor is to be used by trained healthcare professionals under the supervision, or on the order, of a physician in a hospital [ or other clinical setting. The Precision Medical, Inc. oxygen monitor is not intended for transport use, This device is not an oxygen supply source.
1
{2}------------------------------------------------
| 02 Monitor | Predicate (Maxtec) | Precision Medical |
|---------------------------|------------------------------------------------------------------|------------------------------------------------------------------|
| Specifications | | |
| Measurement | 0.0 - 100% | 0.0 - 100% |
| Range | | |
| Resolution | 0.10% | 0.10% |
| Accuracy & | ±1% of full scale at constant | ±1% of full scale at constant |
| Linearity | temperature, R.H. and pressure when<br>calibrated at full scale. | temperature, R.H. and pressure when<br>calibrated at full scale. |
| Total Accuracy | ±3% Actual Oxygen Level over full<br>operating temperature range | ±3% Actual Oxygen Level over full<br>operating temperature range |
| Response Time | 90% of final value in approximately 15<br>seconds at 23°C | 90% of final value in approximately 12<br>seconds at 25°C |
| Warm-up Time | none required | none required |
| Operating<br>Temperature | 15°C - 40°C [59°F - 104°F] | 10°C - 45°C [50°F - 113°F |
| Storage<br>Temperature | -15°C - 50°C [5°F - 122°F] | -15°C - 50°C [5°F - 122°F] |
| Humidity | 0 - 95% [non-condensing] | 0 - 95% [non-condensing] |
| Power<br>Requirements | 2, AA Alkaline Batteries<br>[2 x 1.5 Volts] | 4, AA Alkaline Batteries<br>[4 x 1.5 Volts] |
| Battery Life | approximately 3000 hours in typical use | approximately 1500 hours in continuous<br>use. |
| | | Non alarm condition |
| Low Battery<br>Indication | "LOW BAT" icon displayed on screen | "LOW BAT" icon displayed on screen |
| Sensor Type | Maxtec MAX-250E galvanic fuel cell | Precision Medical 504877<br>Galvanic fuel cell |
| Expected Sensor<br>Life | >900,000% O2 Hours | >1,000,000% O2 Hours |
| Alarm System | high/low alarms, flashing red LEDs,<br>audible alarm beeper | high/low alarms, flashing red LEDs,<br>audible alarm beeper |
| Low Alarm Range | 18% - 99% | 18% - 99% |
| High Alarm Range | 19% - 99% | 19% - 99% |
| Alarm Accuracy | exact to displayed alarm value | exact to displayed alarm value |
| Dimensions | 3.5"[W] x 5.5"[H] x 1.5"[D] [89mm x<br>140mm x 38mm] | 3.6"[W] x 5.4"[H] x 1.5"[D] [89mm x<br>140mm x 38mm] |
| Weight | approximately 0.92 lbs. [417g] | approximately 1.11 lbs. [430g] |
| Cable Length | 10 ft. [3m] | 10 ft. [3m] |
| Diverter Fitting | fits industry standard, 15 mm "T" adapter | fits industry standard, 15 mm "T" adapter |
11
. ..
2
.
{3}------------------------------------------------
#### Summary of Performance Testing
The Precision Medical, Inc. Oxygen Monitor has successfully pass tests in the following areas:
Mechanical / Climatic
Operating, Temperature, and Humidity range of the PM5900 Oxygen Monitor Precision Medical Test # 699-4
Device Performance: Performance testing, Accuracy: +/- 1% of full scale @ constant temperature and pressure when calibrated at full scale. Precision Medical Test # 699-1
Electromagnetic Emissions & Immunity Tests per IEC 60601-1-2:2004 Performed by Retlif Testing Laboratories for Precision Medical, Inc. Test Report No. R-2915P
Soft ware validation: Following guidance document: General Principles of Software Validation, Final Guidance for Industry and FDA Staff,
#### Conclusions
In Summary, Precision Medical, Inc. has demonstrated that the Precision Medical, Inc. oxygen Monitor is safe and effective. The combined testing and analysis of results provides assurance that the device meets the specifications and is safe and effective for the intended use.
#### Risk Analysis
Precision Medical, Inc. is using International Standard ISO 14971 Medical Devices Application of Risk management to medical devices Risk analysis will be completed for this device, before the final release. This document will be updated and released as part of design control.
#### Design control
Precision Medical, Inc. is in compliance with 21 CFR 820.30 for design control. The design inputs/outputs matrix has been developed using form PMF 202. These documents will be completed before the release of the product.
{4}------------------------------------------------
Image /page/4/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features a stylized depiction of an eagle or bird-like figure with three curved lines forming its body and wings. The logo is surrounded by text that reads "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" in a circular arrangement.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
Mr. James Parker Quality Assurance Manager Precision Medical, Incorporated 300 Held Drive Northampton, Pennsylvania 18067
FEB 2 7 2007
Re: K063096
Trade/Device Name: Precision Oxygen Monitor Regulation Number: 21 CFR 868.1720 Regulation Name: Oxygen Gas Analyzer Regulatory Class: II Product Code: CCL Dated: January 29, 2007 Received: February 1, 2007
Dear Mr. Parker:
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 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.
{5}------------------------------------------------
Page 2 -- Mr. Parker
Please be advised that FDA's issuance of a substantial equivalence determination docs 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 (240) 276-0120. 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 (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.
Sincerely yours.
Clues
Chiu Lin, Ph.D. Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{6}------------------------------------------------
# Indications for Use
510(k) Number : K063096
Device Name: Precision Medical, Inc. Oxygen Monitor
Indications for Use:
The Precision Medical Oxygen Monitor is intended to measure the concentration of oxygen being delivered to the patient. The oxygen monitor is not intended as a life supporting device.
Prescription Use (Part 21 CFR 801 Subpart D)
AND/OR
Over-The-Counter Use (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE OF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE
.
. lll. hhh
K06 3094
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.