PROBLEM TO BE SOLVED: To provide a chemical self-injector with which a patient simply and reliably carries out self-injection of a chemical when the chemical is required to be injected additionally.SOLUTION: The chemical self-injector 1 is provided with: a chemical housing part 100 having a chemical replenishing port 110 and a chemical delivery port 120 a pressing means 200 which pushes out the chemical by pressing and deforming the chemical housing part 100 in the case of injecting the chemical additionally an external case 10 including the chemical housing part 100 and the pressing means 200 a chemical replenishing tube 12 for replenishing the chemical a chemical delivery tube 15 for delivering the chemical in the case of injecting the chemical additionally a chemical continuation tube 14 for sending the chemical continuously a chemical injection tube 13 for injecting the chemical to the patient and an inserting and holding means 300 for controlling circulation of the chemical in the chemical injecting tube.COPYRIGHT: (C)2007,JPO&INPIT【課題】薬液の追加注入が必要な時に、患者が薬液の自己注入を簡単かつ確実に行うことができる薬液自己注入器を提供する。【解決手段】薬液自己注入器1は、薬液充填口110と薬液排出口120とを有する薬液収納部100と、薬液の追加注入時に薬液収納部100を加圧変形させ、薬液を押し出す加圧手段200と、薬液収納部100および加圧手段200を内包する外装ケース10と、薬液を充填するための薬液充填チューブ12と、薬液の追加注入時に薬液を排出するための薬液排出チューブ15と、薬液を持続的に送るための薬液持続チューブ14と、薬液を患者に注入するための薬液注入チューブ13と、薬液排出チューブ内の薬液の流通を制御する挟持手段300とを備えている。【選択図】図2
