Evidence map›Paper›PMID 39895909›Full record

ArticleHardwareX2025

The PolyVent educational platform: An open mechanical ventilation platform for research and education.

Robert L Read, Nathaniel Bechard, Victor Suturin, Antal Zuiderwijk, Michelle Mellenthin

Abstract read
In one paragraph

Article in HardwareX, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Robert L ReadPublic Invention, 1709 Norris Dr. Austin, TX, 78704, United States of America.
Nathaniel BechardConcordia University, 1455 Blvd. De Maisonneuve Ouest, Montreal, QC, H3G 1M8, Canada.
Victor SuturinAliform, Oxfordlaan 55, 6229 EV Maastricht, Netherlands.
Antal ZuiderwijkPublic Invention, De Boerstraat 70, 2685 RG Poeldijk, Netherlands.
Michelle MellenthinColorado Mesa University, 1100 North Ave, Grand Junction, CO, 81501, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The PolyVent is an open source mechanical ventilator meant for research and education. It prioritizes openness, modularity, repairability, and modifiability. An ESP32 microcontroller controls a proportional valve which precisely modulates pressure and flow from a mixing chamber into the airway. This chamber is fed with pressurized oxygen and medical air. Solenoid valves control both gas mixing and patient inflation. The PolyVent is controllable through a command-line interface over the serial port, a convenient point of access for researchers and instructors. The VentMon, a separate IoT-enabled spirometer, provides convenient instrumentation for classroom teaching and geodistributed research teams. A "cake-dome" design allows the PolyVent to operate with or without its transparent cover in place, for easy troubleshooting and instruction. An open footprint optimizes engineering change rather than compactness. The electronics are packaged into cards on a standardized backplane, allowing one to extend functionality through the addition of new cards. The VentOS open source software that drives the machine makes it a universal and modifiable research software platform. It is intended to be the medical gas production heart of an open source human respiration research and education ecosystem, and aims to be the starting point for open source medical ventilator designs.

Indexed as

Patient-ventilator asynchrony (PVA)Pressure-controlled ventilation (PCV)PulmonologyRespirationVentilationVentilation modes

Identifiers

PMID39895909
PMCPMC11783062

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.