![](https://s3images.coroflot.com/user_files/individual_files/110855_y3kfk8y8rci0nsvx2q7mj2mgh.jpeg)
![](https://s3images.coroflot.com/user_files/individual_files/110855_0rxauecfmliqpzeakmsrfq5y6.png)
![](https://s3images.coroflot.com/user_files/individual_files/110855_r0pmlvtedyacdq8ygp9k6lnun.jpeg)
Sketches exploring the design features of a port for patient feeding tube pass-through.
![](https://s3images.coroflot.com/user_files/individual_files/110855_ssevn8butknf5gsmuk8w_ytvo.jpeg)
Selection of sketches from the design development process.
![](https://s3images.coroflot.com/user_files/individual_files/110855_fjg9rabienuywaex3ajlxutwc.jpeg)
Initial prototype parts including SLA 3D prints and silicone injection moulded parts from soft tooling.
![](https://s3images.coroflot.com/user_files/individual_files/110855_fmvgpu8nlhqchvzy8hoz_ip4g.jpeg)
I donned the HCH-40 prototype hood at UCL Hospital to take part in the initial healthy patient trials.
![](https://s3images.coroflot.com/user_files/individual_files/110855_ayp9mlsfjmgcte8plowca4ml6.jpeg)
Healthy patient trials at UCL Hospital testing the performance of the HCH-40.
![](https://s3images.coroflot.com/user_files/individual_files/110855_h5zxqrpwcrcknenxwrdkabifb.jpeg)
![](https://s3images.coroflot.com/user_files/individual_files/110855_ttbsu6az3a4_mqqkgyvjoeoz0.jpeg)
Finished product packaged with user instructions.
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