With the improvement of national living quality and the increase of self-awareness, apart from the financial factors, consumers are increasingly paying more attention to their personalized needs and drawn to the product style when buying a product, thus making the product functions less competitive and less able to arouse the desire to buy. Under such circumstances, how a designer could divine the consumers' perceptual impression of a product and design products accordingly that satisfy consumer needs has become an important research issue. This study thus sets out to establish a relationship between the styling features of a product and vocabulary from the perspective of Kansei Engineering with Cardio Pulmonary Resuscitation (CPR) devices as the example, with the hope to obtain more influential styling features so that the product design and development could be better in line with the consumers' perceptual needs. In addition, in order to make the screening of vocabulary more objective, it is proposed that the Fuzzy Delphi Method should be included to increase the objectiveness and precision of the vocabulary screening. The ultimate goal is to conduct real case design on the basis of the findings from this research. The research results of this paper therefore could be used as the references in the stylistic design of CPR devices and to make them more compliant with the consumer needs, thus satisfying their expectations and increase market acceptance.