Needle perc Kidney dilators are medical devices specially developed for surgical operations. Inspired by the vase for plum flower, its design integrates the Chinese style into contemporary industrial products, which is impressive and memorable. The attractive exterior has been designed with ergonomics in mind. Its most suitable curvature makes it easy for doctors to operate with one hand and suits the need for long hours’ grips. A rational and restrained design language delivers positive product semantics, making it an efficient and easy tool to operate. Minimalist, cool colours and delicate surface materials enhance product texture and give people a calm psychological feeling.