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海绵体内自我注射血管活性药物的主要不便是病人需要在注射前准备注射器,作者发明一种自我注射笔(Andropen),它包括内含每ml 15mg罂粟硷及0.5mg酚妥拉明的一次性自我注射筒与驱动装置组成。注射容量予先确定,并用由医生掌握的安全键控制以防过量。筒与驱动器用螺旋连接以保持药液无菌。在应用时前端撕去橡皮筒帽针头即外露,笔可直接用于注射。最大排出量的驱动塞与键一起
The main inconvenience of spontaneous self-injection of vasoactive drugs is that the patient needs to prepare a syringe prior to injection. The author invented a Andropen that includes a disposable self containing 15 mg of papaverine per ml and 0.5 mg of phentolamine Syringe and drive components. Injection volume is determined first and controlled by a physician-controlled safety key to prevent overdose. The cartridge and driver are screwed in to keep the solution sterile. In the application of the front ripped rubber cap needle is exposed, the pen can be used directly for injection. The maximum displacement of the drive plug with the key together