目的 探究情绪认知视角下，家用儿童慢性病医疗器具的设计方法。方法 通过理论研究，发现将情绪认知引入家用儿童慢性病医疗器具产品设计的意义和机会。对儿童的认知及情绪发展规律进行研究，并结合对慢性病患儿负性情绪应激源及诊疗特点的研究，总结出慢性病患儿的情绪认知特性，综合前期研究结果，明确基于情绪认知理论的家用儿童慢性病医疗器具产品的设计方法。结论 情绪对慢性病患儿的康复具有重要意义。设计师在家用儿童慢性病医疗器具的设计上应充分考虑慢性病患儿在物质环境、生理状况、社会认知等方面的情绪认知特性，从物质层面影响患儿对周围事物的情绪感知，在行为层面对患儿的情绪进行适当引导，在认知层面对患儿的情绪进行有效调节，帮助患儿以积极的心态面对家庭治疗，使其早日恢复健康。

This paper aims to explore the design methods of household chronic disease medical devices for children under the perspective of emotion cognition. The theoretical research was carried out to find the significance and opportunity of introducing emotion cognition into the design of household medical devices for children with chronic diseases. The development laws of cognition and emotion of sick children were studied, combined with the study of negative emotion stressors and the characteristics of diagnosis and treatment to summarize the emotional and cognitive characteristics of children with chronic diseases. Meanwhile, based on the previous study results to determine the design methods of chronic disease medical devices for children at home under the perspective of emotion cognition. Emotion plays an important role in the rehabilitation of children with chronic diseases. The emotional and cognitive characteristics in material environment, physiological status, social cognition and others of sick children should be fully considered to design products improving children’s emotion perception from the material level, guiding their emotion from the behavior level and regulating their emotion from the cognitive level, which can help sick children face the family therapy with positive mindset and get well soon.