PROBLEM TO BE SOLVED: To operate a fluid injection device without exposing clothing.SOLUTION: A fluid injection system includes a fluid injection device 3 mounted on the human body and injecting fluid to the human body, and an operation device 2 mounted on the wrist of the human body and remote controlling the fluid injection device 3. The operation device 2 includes an input reception part 222 for receiving an input of an operation command to the fluid injection device 3, and a first communication part 221 for transmitting an operation command to the fluid injection device 3. The fluid injection device 3 includes a second communication part 321 for receiving an operation command, a fluid storage part 331 for storing fluid, and a fluid transportation part 332 for transporting fluid from the fluid storage part 331 to inject to the human body, based on an operation command.COPYRIGHT: (C)2014,JPO&INPIT【課題】着衣をはだけることなく流体注入装置を操作する。【解決手段】人体に装着され人体に流体を注入する流体注入装置3と、人体の手首に装着され流体注入装置3を遠隔操作する操作装置2と、を備え、操作装置2は、流体注入装置3に対する操作指令の入力を受け付ける入力受付部222と、操作指令を流体注入装置3へ送信する第一通信部221と、を有し、流体注入装置3は、操作指令を受信する第二通信部321と、流体を貯留する流体貯留部331と、操作指令に基づいて、流体貯留部331から流体を輸送して人体に注入する流体輸送部332と、を有する。【選択図】図2