Dexcom ONE Patch Cutter – DIY Solution for Diabetics
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This 3D-printed tool is designed to help people with diabetes easily create their own adhesive patches for the Dexcom ON
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Model information
- Source
- Printables
- Category
- Medical Tools
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
This 3D-printed tool is designed to help people with diabetes easily create their own adhesive patches for the Dexcom ONE glucose sensor.
It may also be compatible with other glucose sensors that share a similar diameter.
Included Components
Roller holder for fabric tape (designed for 75 mm kinesiology tape)
Circular cutting guide for perfect, consistent patches
Central alignment base for punching the Dexcom opening with precision
This tool offers an affordable, accessible solution for diabetics who want to make custom patches at home using kinesiology tape or similar adhesive fabrics.
It ensures consistent results, can be reused many times, and is especially useful for daily Dexcom users who are tired of paying too much for pre-made patches.
3D Printing Settings
Printer Type: FDM
Material: PLA or PETG recommended
Nozzle Size: 0.4 mm
Layer Height: 0.2 mm
Supports: No
Infill: 25–40% for durability
Print Orientation: Flat on the bed (parts are optimized to minimize warping)
Other Required Parts
8 × M3 screws for assembly (as shown in the images)
4 × standard trapezoid cutting blades
Kinesiology tape (example: PINOTAPE® XL 7.5 cm)
Make sure to use medical-grade adhesive fabric for skin contact.
Added for Makers / Customization
I have also included the original Fusion 360 file (.f3d)
for anyone who wants to modify or improve the design.