# Välkommen!
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Open-Source MedTec i Hamburg
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## Agenda
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1. What & Why Open-Source Hardware
2. Open Source Imaging Initiative
3. ~~OpenLab MedTec~~
4. Q&A
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These slides are, of course, also open-source:
Feel free to use, copy, modify, remix or distribute under [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/legalcode).
[17.05.2024 - Martin Häuer]
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# Open-Source Hardware
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What is it, why we do it and how to make business with it
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## What is open-source?
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**= shared knowledge/technology
that allows anyone to:**
- <span>study/use<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>modify<!-- .element: class="fragment" data-fragment-index="2" --></span>
- <span>(re-)distribute & sell<!-- .element: class="fragment" data-fragment-index="3" --></span>
<span>…granted by non-discriminatory, irrevocable open-source licenses<!-- .element: class="fragment" data-fragment-index="4" --></span>
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## This sounds much like Wikipedia
<span><img src="https://media.giphy.com/media/v1.Y2lkPTc5MGI3NjExNXJwejBvMnBsNW10MGljanY3OG84YmVubmN5eGJicWF4OWdmejFycSZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw/EhMBTkzHqufcGdpKHw/giphy.gif" style="border: none;background: none;box-shadow:none" height="300"><!-- .element: class="fragment" data-fragment-index="1" --></span>
---
<span><!-- .element: class="fragment" data-fragment-index="1" --></span>
| | |
| ----- | -------------------- |
| 100 % | supercomputers |
| 95 % | servers (top 1 Mio.) |
| 75 % | mobile devices |
| 70 % | embedded systems |
<!---
sources:
https://itsfoss.com/linux-runs-top-supercomputers/ bzw. https://www.top500.org/statistics/details/osfam/1/
https://www.zdnet.com/article/can-the-internet-exist-without-linux/
https://www.embedded.com/wp-content/uploads/2019/11/EETimes_Embedded_2019_Embedded_Markets_Study.pdf
https://gs.statcounter.com/os-market-share/mobile/worldwide
-->
Note:
- You probably heard of the largest software project of human history, the kernel of the by far most used operating system, powering xx % of all xx.
- Linux.
---
<span>Proprietary software
contains **40…60%** free/open source code.<!-- .element: class="fragment" data-fragment-index="1" --></span>
<div></div>
<span>No one writes software from scratch today.<!-- .element: class="fragment" data-fragment-index="2" --></span>
<div></div>
<span>The same can/will happen for hardware.<!-- .element: class="fragment" data-fragment-index="3" --></span>
<!---
sources:
Flexera Report „State of Open Source License Compliance 2020“
https://www.zdnet.com/article/60-percent-of-codebases-contain-open-source-vulnerabilities/
https://www.helpnetsecurity.com/2018/05/22/open-source-code-security-risk/
-->
Note:
And not only that:
[Q] What do you think is the average percentage of open source code in proprietary code?
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## What is open-source ++hardware++?
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<span>"[…] hardware whose design is made publicly available so that anyone can
study, modify, distribute,
make, and sell
the design or hardware based on that design."<!-- .element: class="fragment" data-fragment-index="1" --></span>
<span>([OSHWA](https://www.oshwa.org/definition))<!-- .element: class="fragment" data-fragment-index="1" --></span>
Note:
- That's the definition from the Open Source Hardware Association.
- So no dependencies.
- You are publishing design files and just anyone could build and sell the hardware.
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<div style="background-color: rgba(0, 0, 0, 0.7); color: #fff; padding: 5px;">
## [RepRap](https://reprap.org/)
</div>
Note:
- Polymer-3D-Druck existiert seit den 80ern (zu teuer, zu klobig)
- Anfang der 2000er liefen die meisten Patente ab
- Desktop-Version an der University of Bath
- Bereitstellung der techn. Dokumentation unter Open-Source-Lizenz; und dann ist das hier passier:
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<!--- source: https://reprap.org/mediawiki/images/e/ec/RFT_timeline2006-2012.png -->
Note:
- Auschnitt zeigt etwa ¼ des Gesamt-"Stammbaumes"
- …und auch nur bis 2012
- Prusa Mendel ist oben rechts im Bild
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<div style="background-color: rgba(0, 0, 0, 0.7); color: #fff; padding: 5px;">
## [Glia Stethoscope](https://github.com/GliaX/Stethoscope)
</div>
Note:
- herstellbar zu ~5€
- selbe Leistungsfähigkeit wie das Littmann Cardiology III (300€)
- hält eine Kanadische "Medical Devices Establishment Licence [to] manufacture for distribution"
- entwickelt für die humanitäre Hilfe im Gaza-Krieg
<!---
Link zur Publikation zur Leistungsfähigkeit: https://doi.org/10.1371/journal.pone.0193087
MDEL: https://health-products.canada.ca/mdel-leim/ ; ID: 6823
Hintergrundartikel: https://www.aljazeera.com/features/2017/9/5/using-3d-printers-to-tackle-gazas-medical-shortages
-->
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<div style="background-color: rgba(0, 0, 0, 0.7); color: #fff; padding: 5px;">
## [Safecast](https://safecast.org/)
</div>
 Fukushima crisis response
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<div style="background-color: rgba(0, 0, 0, 0.7); color: #fff; padding: 5px;">
## [FOSSASAT](https://fossa.systems/fossasat-1/)
</div>
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| Company | Annual Turnover (2019) |
| ----------- | -------------- |
| Arduino | `$` 161.9m |
| Sparkfun | `$` 72.6m |
| Prusa | `$` 50.2m |
| … | |
Note:
Prusa has more than doubled in the meantime to $112m (2021)
<!---
sources:
https://ecommercedb.com/en/store/arduino.cc
https://ecommercedb.com/en/store/sparkfun.com
https://www.wikidata.org/wiki/Q27923775
-->
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## Business perspective
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tl;dr:free infrastructure to build upon (like standards)
- <span>externalize costs (Open Compute Project, Facebook)<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>higher marked penetration (Android, Google)<!-- .element: class="fragment" data-fragment-index="2" --></span>
- <span>no supplier dependencies (CERN)<!-- .element: class="fragment" data-fragment-index="3" --></span>
- <span>headhunting (TUB report OPEN!, 2019)<!-- .element: class="fragment" data-fragment-index="4" --></span>
<span>more<!-- .element: class="fragment" data-fragment-index="5" --></span> <span>[here](https://md.opensourceecology.de/p/H13RyulYw#/55)<!-- .element: class="fragment" data-fragment-index="5" --></span>
---
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<div style="background-color: rgba(0, 0, 0, 0.7); color: #fff; padding: 5px;">
## [OSI² ONE](https://opensourceimaging.org/)
</div>
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<img src="https://cloud.opensourceecology.de/s/8848BFLFgFZwjPo/preview" style="border: none;background: none;box-shadow:none" height="600">
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## System Specifications
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- $B_0=50mT$ → low-field system
- $Ø=30cm$ → scan head & extremities
- <span>mobile system<!-- .element: class="fragment" data-fragment-index="1" --></span> <span>(battery-powered)<!-- .element: class="fragment" data-fragment-index="2" --></span>
- <span>material costs = 20…30 k€<!-- .element: class="fragment" data-fragment-index="3" --></span>
<span>(rebuild in Uganda ≈ 24.000 €)<!-- .element: class="fragment" data-fragment-index="3" --></span>
<span>++open source++<!-- .element: class="fragment" data-fragment-index="4" --></span>
<span>https://gitlab.com/osii/<!-- .element: class="fragment" data-fragment-index="4" --></span>
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## Applications
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yet to be evaluated
++Goal:++ clinical in-vivo imaging\
e.g. in rural areas for remote diagnoses
<span>++lower hanging fruits:++<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>veterinary medicine<!-- .element: class="fragment" data-fragment-index="2" --></span>
- <span>industrial (e.g. scanning fertilized eggs)<!-- .element: class="fragment" data-fragment-index="3" --></span>
- <span>research & education<!-- .element: class="fragment" data-fragment-index="4" --></span>
<span>(MRI scans in the seminar room!)<!-- .element: class="fragment" data-fragment-index="4" --></span>
Note:
or anything where watery organic material is to be scanned and MRI has been far to expensive until now
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# Status
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of the image quality
it's low-field, right?
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### low-field vs. high-field
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---
### OSI² ONE images
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ready for your knee:
<img src="https://cloud.opensourceecology.de/s/5qBxAJJxxYAdktG/preview" style="border: none;background: none;box-shadow:none" height="200">
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### OSI² ONE images
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…or (dead) dogs:
<img src="https://cloud.opensourceecology.de/s/rEyjfzTZADSBe9k/preview" style="border: none;background: none;box-shadow:none" height="450">
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# Status
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of the system
can I buy it yet?
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### What we have yet
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++working prototype: OSI² ONE++
- <span>4 systems built (NL, DE, UG, PY), 9 more coming in 2024<!-- .element: class="fragment" data-fragment-index="1" --></span><span> [[ref]](https://www.opensourceimaging.org/2023/01/09/first-open-source-mri-scanner-presented-the-osii-one/)<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>fully charactarized system for AI applications (image quality and analysis)<!-- .element: class="fragment" data-fragment-index="2" --></span>
- <span>open-source MDR certification started in Q4/23<!-- .element: class="fragment" data-fragment-index="3" --></span>
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### What we ++don't++ have yet
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- <span>official distributors<!-- .element: class="fragment" data-fragment-index="1" --></span>
<span>_→ DIY or join the network_<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>a plug'n'play system<!-- .element: class="fragment" data-fragment-index="2" --></span>
<span>_→ operate by experts_<!-- .element: class="fragment" data-fragment-index="2" --></span>
- <span>guidelines for local quality management<!-- .element: class="fragment" data-fragment-index="3" --></span>
<span>_→ take technical requirements seriously_<!-- .element: class="fragment" data-fragment-index="3" --></span>
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Thanks! Let's have a quick
# Q&A
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---
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<div style="background-color: rgba(0, 0, 0, 0.7); color: #fff; padding: 5px;">
<img src="https://gitlab.com/openlab-medtec/lab-logo/uploads/e519f3e851b4aeb9d765d7eda3b3072f/OpenLab-MedTec_Logo-HSU-mono-red.svg" style="border: none;background: none;box-shadow:none" height="200">
Open-source MedTec straight from the clinic
</div>
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## What do we have?
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- ++on site:++
- <span>3D printers (FDM & SLA),<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>desktop CNC mill,<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>elektr- & mech. tools<!-- .element: class="fragment" data-fragment-index="1" --></span>
- ++partner:++ <span>16 OpenLabs in Hamburg
\+ 3 TUs + PTB<!-- .element: class="fragment" data-fragment-index="2" --></span>
- ++global:++ <span>open-source communty<!-- .element: class="fragment" data-fragment-index="3" --></span>
- <span>designs, concepts<!-- .element: class="fragment" data-fragment-index="3" --></span>
- <span>know-how, contacts<!-- .element: class="fragment" data-fragment-index="3" --></span>
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# Example projects
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ideated, developed, built and tested in the clinic
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## Anatomical models
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1. <span>ct scan of lower jaw<!-- .element: class="fragment" data-fragment-index="1" --></span>
2. <span>post-processing using open-source software<!-- .element: class="fragment" data-fragment-index="2" --></span>
3. <span>life-size 3D-printed model to prepare osteosynthesis plate<!-- .element: class="fragment" data-fragment-index="3" --></span>
4. <span>saved 45min in the surgery room<!-- .element: class="fragment" data-fragment-index="4" --></span>
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## Anatomical models
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<img src="https://cloud.opensourceimaging.org/s/6HxQjKBHPqGcEcj/preview" style="border: none;background: none;box-shadow:none" height="500">
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## Replacement parts
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- <span>mount for breathing tubes breaks sometimes in daily use<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>replacement part not available individually<!-- .element: class="fragment" data-fragment-index="2" --></span>
- <span>re-engineered and printed in medical resin for <6€ (vs. ~300€)<!-- .element: class="fragment" data-fragment-index="3" --></span>
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## Replacement parts
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<img src="https://cloud.opensourceimaging.org/s/Mw79Qnr5xPF92q2/preview" style="border: none;background: none;box-shadow:none" height="500">
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## Training material
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- <span>training material for assistant physician can be outdated, unavailable or just too expensive<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>specialized material developed with trainers<!-- .element: class="fragment" data-fragment-index="2" --></span>
- <span>locally producable at 2…10% of original costs<!-- .element: class="fragment" data-fragment-index="3" --></span>
- <span>e.g. training kit for intraosseous infusions<!-- .element: class="fragment" data-fragment-index="4" --></span>
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## Intraosseous infusion kit
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<img src="https://cloud.opensourceimaging.org/s/c3cE6nmwgcEoSxD/preview" style="border: none;background: none;box-shadow:none" height="500">
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## Our vision
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- <span>individualized patient care at low costs<!-- .element: class="fragment" data-fragment-index="1" --></span>
- <span>local production of patient-optimized implants<!-- .element: class="fragment" data-fragment-index="2" --></span>
- <span>cooperation with other clinics worldwide<!-- .element: class="fragment" data-fragment-index="3" --></span>
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Thanks! Let's have a quick
# Q&A
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