This is a kind of medical consumables, most of the consumables on the market because of one-time use in industrial design is more casual, the lowest cost at the same time to ensure practicality is no longer too much consideration. At the beginning of the design, this scheme takes "easy to use" and "beautiful" as the consideration of the same proportion, conforms to the usage habits, at the same time, the shape is elegant and the cost is controlled within the acceptable range, and the final mass production.

Capsule as inspiration to extract "medical" attribute design language. The shape of the overall torsion enriches the language level, while the needle core seat needle tube seat naturally generates a 40-degree corner difference, which is more in line with the force-exerting mode.

In order to adapt to different sizes of positioning needles, there are five models, medical scenes need to be strongly identified, so the selected color saturation is high.