DATEX-OHMEDA S/5 PSM MODULE, (CONSISTING OF E-PSM AND E-PSMP MODULES) AND ACCESSORIES
Applicant
Datex-Ohmeda
Product Code
MHX · Cardiovascular
Decision Date
Feb 18, 2005
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 870.1025
Device Class
Class 2
Attributes
Pediatric
Indications for Use
The Datex-Ohmeda S/5 PSM Module, (consisting of E-PSM and E-PSMP modules) and accessories is intended for monitoring hemodynamic parameters of hospitalized patients.
Device Story
Hemodynamic multiparameter module for modular monitoring systems; measures ECG, NIBP, SpO2, temperature, impedance respiration, and invasive blood pressure. Inputs: physiological signals via patient-connected sensors. Processing: internal microcontrollers execute algorithms for signal conditioning, measurement, and arrhythmia/ST-segment detection. Outputs: waveforms, measurement readings, trends, and alarms displayed on host monitor. Used in clinical settings by qualified medical personnel. Benefits: provides real-time hemodynamic status monitoring to support clinical decision-making.
Clinical Evidence
Bench testing only. Verification of compliance with mandatory and voluntary safety standards including IEC 60601-1, IEC 60601-1-2, IEC 60601-1-4, ANSI/AAMI ES1, IEC 60601-2-27, IEC 60601-2-30, IEC 60601-2-34, IEC 60601-2-49, EN 12470-4, ISO 9919/EN 865, and UL 2601-1.
Technological Characteristics
Modular hemodynamic monitor component. Sensing: ECG, NIBP, SpO2, temperature, impedance respiration, invasive pressure. Connectivity: plug-in module for S/5 modular monitoring system. Software: embedded microcontrollers for signal processing and algorithm execution. Standards: IEC 60601-1, IEC 60601-2-27, IEC 60601-2-30, IEC 60601-2-34, ISO 9919.
Indications for Use
Indicated for monitoring hemodynamic parameters of all hospital patients. Includes ECG (ST-segment/arrhythmia), Impedance respiration (ages 3+), NIBP (weight 5kg+), Temperature, SpO2 (including motion), and invasive blood pressure. For use by qualified medical personnel only.
Regulatory Classification
Identification
The arrhythmia detector and alarm device monitors an electrocardiogram and is designed to produce a visible or audible signal or alarm when atrial or ventricular arrhythmia, such as premature contraction or ventricular fibrillation, occurs.
Special Controls
*Classification.* Class II (special controls). The guidance document entitled “Class II Special Controls Guidance Document: Arrhythmia Detector and Alarm” will serve as the special control. See § 870.1 for the availability of this guidance document.
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FEB 1 8 2005
Image /page/0/Picture/1 description: The image shows the text "K043551" in a handwritten style. Below this, the text "Page 1 of 4" is printed in a smaller, more formal font. The image appears to be a page from a document, with the page number indicating it is the first page of a four-page document.
# 0
## Premarket Notification 510(k) Summary As required by section 807.92 Datex-Ohmeda S/5 PSM Module, (consisting of E-PSM and E-PSM and E-PSMP
Datex-Ohmeda S/5 PSM Module, (consisting of E-PSM and E-PSMP
PS PSM Module, Consisting of Leassesseries modules) and accessories
## GENERAL COMPANY INFORMATION as required by 807.92(a)(1)
## COMPANY NAME/ADDRESS/PHONE/FAX:
Datex-Ohmeda 86 Pilgrim Road Needham, MA 02492 USA Tel: 781-449-8685 Fax: 781-433-1344
#### NAME OF CONTACT:
Mr. Joel Kent
DATE: December 21, 2004
## DEVICE NAME as required by 807.92(a)(2)
#### TRADE NAME:
Datex-Olımeda S/5 PSM Module, (consisting of E-PSM and E-PSMP modules) and accessories
#### COMMON NAME:
Multiparameter Hemodynamic Module
### CLASSIFICATION NAME:
The following Class II classifications appear applicable:
| MHX | Monitor, Physiological,Patient (With Arrhythmia Detection or Alarm) | 870.1025 |
|-----|---------------------------------------------------------------------|----------|
| MLD | Monitor, ST segment with Alarm | 870.1025 |
| DSK | Blood pressure computer | 870.1110 |
| DRQ | Transducer signal amplifier and conditioner | 870.2060 |
| DQA | Oximeter | 870.2700 |
| DPZ | Ear Oximeter | 870.2710 |
| DRT | Cardiac Monitor (including cardiotachometer and rate alarm) | 870.2300 |
| DPS | Electrocardiograph | 870.2340 |
| DXN | Non-invasive blood pressure measurement system | 870.1130 |
| 111 | Clinical Electronic Thermometer | 880.2910 |
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## NAME OF LEGALLY MARKETED DEVICE FOR WHICH A CLAIM OF SUBSTANTIAL EQUIVALENCE IS MADE as required by 807.92(a)(3)
The Datex-Ohmeda S/5 PSM Module, (consisting of E-PSM and E-PSMP modules) and I he Datex-Offineda 3:51 BM Modate, (confessional effectiveness to the legally marketed accessoriesis substantially oqur arest N..01 Module (K041772)
### DEVICE DESCRIPTION as required by 807.92(a)(4)
The Datex-Ohmeda S/5 PSM Module, (consisting of E-PSM and E-PSMP modules) and The Datex-Onlineda \$77 Fort Module, (ventions) (ventions which is able to measure ECG, two accessories is a nemocyllante inditipatible.com invasive blood pressure and Impedance invasive blood pressures, SpOZ, (wo Temperatures, is the same as the predicate, Datex-Ohmeda Respliation. The michaed use for the modified as tor use are also the same.
M-PRESTN. 01 module and accessories (K041772). The indications for use of model possible M-F KESTN..VI Inodule and decessories (18) 11) 11 the predicate. The Datex-Ohmeda PSM There has bectif no change to the basic tocalled is a hemodynamic multiparameter module which is able to measure ECG, two Invasive blood pressures, SpO2, two Temperatures, Nonwhich is able to measure LCG, two invasive blood press.- Ohmeda E-PSM(1) module can
invasive blood pressure and Impedance Respiration. The Datex-Ohmedia HTCHAA mvasoe blood pressure and mipedated Acopitation - with main software S/5 FM with L-FICU04...00 and L-FICU04A..00 which has a separate 510(k).
There are 2 different model variants of the module:
r nere are 2 unnetons moossible parameters) NIBP, ECG, SpO2, 2*T, 2*inv. press.,Resp E-PSM: (docs not include invasive pressures) NIBP, FCG, SpO2, 2*T, Resp.
E-PSMP is a hemodynamic plug-in parameter module including the NIBP measurement, 12-lead ECG with the Impedance Respiration measurement, SpO2 with the plethysmographic waveform, two invasive pressure measurements (PL and P2) and two temperature measurements (T1 and T2). (Wo invasive pressure measuring (1 ) - odule for a modular monitoring system.This module can be used in the FM modular monitor.
be used in the ? W thounar monnor.
The monitor displays waveforms and measurement readings, and handles the trending and alarm The monitor usplays waveromis and moud arrhythmia detection) and the Impedance Respiration management. The Hoo (vitor software. The modules measure signals and send them to the monitor. The NIBP, SpO2, Temperature and Invasive Pressure algorithms are in the module. There are two available options of the module: E-PSMP with invasive pressures P1 and P2 and E-There are two available options of the mourameter circuit boards inside the E-PSMP module for I Sive without I Panel B. Each processing board has a microcontroller with software.
#### INTENDED USE as required by 807.92(a)(5)
Intended use:
The Datex-Ohmeda S/5 PSM Module, (consisting of E-PSM and E-PSMP modules) and accessories is intended for monitoring hemodynamic parameters of hospitalized patients.
#### Indications for use:
multanons for use:
The Datex-Ohmeda S/5 PSM Module, (consisting of E-PSM and E-PSMP modules) and The Dates Onlineda 0/3 1 Or monitoring of hemodynamic parameters of all hospital patients. The hemodynamic parameters of the module comprise ECG (including ST-segment and arrhythmia), Inconee respiration, NIBP, Temperature, SpO2 (including monitoring during conditions of clinical patient motion), and invasive blood pressure.
Impedance Respiration measurement is indicated for patients ages 3 and up..
The NIBP measurement is indicated for patients who weigh 5kg (11 lbs.) and up.
The device is indicated for use by qualified medical personnel only.
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## SUMMARY OF TECHNOLOGICAL CHARACTERITICS OF DEVICE COMPARED TO THE PREDICATE DEVICE as required by 807.92(a)(6)
The Datex-Ohmeda E-PSM Module is substantially equivalent in safety and effectiveness The Datex-Onlineda E-L SM Module is sacctainment StRESTN..01 Module (K041772). to the legally marketed (predicato) Daten Gilliarities compared to the predicate M-PRESTN..01 (K041772):
- § identical intended use and indications for use
- S identical fundamental scientific technology
- \$ use the same operating principle
- identical ECG connector ಳು
- § identical arrhythmia and ST analysis
- & have the same safety and effectiveness
- S have the same user interface at the monitor and alarms
- § are manufactured using the same processes
The main differences between the new E-PSMP and the predicate M-PRESTN. 01 (K041772) is primarily due to fact that the new E-PSM module has the following changes: § new shape and size and thus differing mechanics
- S new GE-type NIBP, invBP, Temperature and SpO2 module connectors
- S dynamic module addressing in the module-to-monitor communication
Bascd on the analysis and other documentation included in this 510(k) notification and Dasca on the unatyon and other wain features and indications for use of Datex-Ohmeda Eattacinnents it is evident mail the main lent to the predicate Datex-Ohmeda M-PRESTN..01 Module (K041772).
#### SUMMARY OF NONCLINICAL TESTING FOR THE DEVICE and CONCLUSIONS as required by 807.92(b)(1)(3)
Datex-Ohmeda S/5 F-PSMP and E-PSM Module and accessories complies with the safety standards below and is therefore safe and effective for the intended use. The device has been standards betwn and is therealidation and verifications. Verifications. Verification of compliance with the following mandatory and voluntary standards has been made:
- FDA regulation 21 CFR 898.12
- IFC 60601-1:1988 + Amendments: A1:1991, ,A2:1995, .
- IEC 60601-1-2:2001 . ·
- IFC 60601-1-4:1996 + A1 1999 · .
- : ANSI/AAMI ES1 (1993) .
- CAN/CSA C22.2 No. 601-1-M90 + S1 (1994)+Amdt2:1998 : .
- : IEC 60601-2-27 (1994) .
- : IEC 60601-2-30 (1999) .
- IEC 60601-2-34 (2000) . ・
- IFC 60601-2-49:2001 .
- EN 12470-4:2000 .
- ISO 9919 (1994) / EN 865:1997 . ・
- UL 2601-1 : 1997
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#### CONCLUSION:
The summary above shows that there are no new questions of safety and effectiveness for the The summary above shows that mere are no new questions of accorpared to the predicate device.
:
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DEPARTMENT OF HEALTH & HUMAN SERVICES
Image /page/4/Picture/2 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. In the center of the circle is an abstract image of an eagle.
FEB 1 8 2005
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
Datex Ohmeda c/o Mr. Joel Kent Manager, Quality and Regulatory Affairs 86 Pilgrim Road Needham, MA 02492
Re: K043551
K043531
Trade Name: Datex-Ohmeda S/5 PSM Module, (consisting of E-PSM and E-PSMP modules) and accessories Regulation Number: 21 CFR 870.1025 Regulation Number. 21 CFR 676.1025
Regulation Name: Arrhythmia Detector and Alarm (including ST-segment measurement and alarm) Regulatory Class: II (two) Product Code: MHX Dated: December 22, 2005 Received: December 23 2005
Dear Mr. Kent:
We have reviewed your Section 510(k) premarket notification of intent to market the device We have reviewed your Section 910(tr) premainted in substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in intersuate for use stated in the enclosure) to regarly mancess province Americal Device American Food. Drug commerce prior to May 26, 1976, the encordance with the provisions of the Federal Food, Drug. devices that have been reclassified in accordance was a premarket approval application (PMA). and Cosment Act (Act) that do not require appent of the general controls provisions of the Act. The Act. The You may, therefore, market the device, basjon to the see annual registration, listing of general Controls provisions of the fiel 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 If your device is classifica (sec above) into exist on a subs regulations affecting your device can
may be subject to such additional controls. Existing major regulations FD may be subject to such additional controller Entrolise of the 21, Parts 800 to 898. In addition, FDA may be found in the Cour of Pouch oncerning your device in the Federal Register.
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Page 2 - Mr. Joel Kent
Please be advised that FDA's issuance of a substantial equivalence determination does not mean Please be advised that FDA's issuance of a substanted of the requirements of the Act
that FDA has made a determination that your device and other requirements of the Act that FDA has made a determination in an your development was a sencies. You must
or any Federal statutes and regulations administered by other Federation and Jisti or any Federal statutes and regulations administration of engistration and listing (21
comply with all the Act's requirements, including, but not arguirements as set comply with all the Act s requirements, incriance, varias requirements as set
CFR Part 807); labeling (21 CFR Part 801); good manufacturing practice the electronic CFR Part 807); labeling (21 CFR Patl on ); good niannatoan; gand if applicable, the electronic
forth in the quality systems (QS) regulation (21 CFR Part 820); and 1f applicab forth in the quality systems (QS) regulation (Sections 531-542 of the Act); 21 CFR 100-1050.
product radiation control provisions (Sections 531-542 of the Action Section 5 product radiation control provisions (Sections 35 described in your Section 510(k)
This letter will allow you to begin marketing your device to a legal This letter will allow you to begin marketing your article equivalence of your device to a legally
premarket notification. The FDA finding of substantial equivalence of your premarket notification. The PDA Inding of substantial equivales by the subsition of this, 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
rs of the may of the may on any and 1400 - Alless and the regulation entitl If you desire specific advice for your de need on one note the regulation entitled,
contact the Office of Compliance at (240) 276-0120. Also, please note the regulation contact the Office of Compliance at (210) 277 - 1777 Part 807.97) you may obtain.
"Misbranding by reference to premarket notification" (21CFF) Part 807.97) you may obtain. " Misbranding by reletelice to premarket noutification of the Act may be obtained from the Other general miormation on your responsional 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,
B. Himma for
E. E. Jones, M.D.
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
510(k) Number (if known): _K04355 )
Device Name: Datex-Ohmeda S/5 PSM Module, (consisting of E-PSM and E-PSMP modules) and accessories
Indications for Use:
The Datex-Ohmeda S/5 PSM module (consisting of E-PSM and E-PSMP modules) and accessories are indicated for monitoring of hemodynamic parameters of all hospital patients. The hemodynamic parameters of the module comprise ECG (including ST-segment and arrhythmia), Impedance respiration, NIBP, Temperature, SpO2 (including monitoring during conditions of clinical patient motion), and invasive blood pressure.
Impedance Respiration measurement is indicated for patients ages 3 and up.
The NIBP measurement is indicated for patients who weigh 5kg (11 lb.) and up.
The device is indicated for use by qualified medical personnel only.
Over-The-Counter Use _ Prescription Use __ × AND/OR (21 CFR 801 Subpart C) (Part 21 CFR 801 Subpart D) (PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE OF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Blumimer
Sian-Off f Cardiovascular Devices Page of ___
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.