PROBLEM TO BE SOLVED: To operate a fluid injection system without taking off clothes.SOLUTION: The fluid injection system includes a fluid injection device 3 which is attached to a human body and injects a fluid into the human body and an operating device 2 which is attached to a wrist of the human body and remotely controls the fluid injection device 3. The operating device 2 includes an entry receiving part 222 for accepting an entry of an operation command to the fluid injection device 3 and a first communicating part 221 for transmitting the operation command to the fluid injection device 3. The fluid injection device 3 includes a second communicating part 321 for receiving the operation command, a fluid storing part 331 for storing the fluid, and a fluid transporting part 332 which transports the fluid from the fluid storing part 331 and injects it into the human body based on the operation command.COPYRIGHT: (C)2012,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