July 26, 2023
Description
The internal plastic spring breaks on the Phillips DreamStation BiPAP which causes the door latch for the water chamber to not stay latched. A few screws allows access to the old spring that can be completely removed and replaced with this model. This spring was printed with PETG using a 15% infill.
After approximately one year the PETG spring failed. A new spring was modeled to use TPU. Some of the dimensions changed and 100% infill was used. I recommend using the TPU/FLEX spring instead of the PETG model.
The author is not responsible for any damage or injury incurred as the result of installing this spring or using this design. Modifying any device may void the warranty. Use at your own risk.
License:
Creative Commons — Attribution — Noncommercial — NoDerivatives