Convenient plugging type biopsy needle

The utility model discloses a convenient plugging type biopsy needle, which comprises a guide needle, a communication mechanism, a mounting plate, a cavity, a moving mechanism, a spring, a plugging mechanism, an observation mechanism and a dial gauge, according to the convenient plugging type biopsy needle, after a puncture needle is taken out from the inside of the guide needle, a puncture point part of a patient is isolated from the outside through the function of the plugging mechanism, and the puncture point part is separated from the outside; in this way, blood in the body of the patient is prevented from being discharged out of the outside through the guide needle, and therefore the patient can be protected through the device. 本实用新型公开了便捷封堵式活检针，包括导向针、连通机构、安装板、腔体、移动机构、弹簧、封堵机构、观察机构、刻度表，该便捷封堵式活检针，当穿刺针从导向针内部取出后，通过封堵机构的功能，将患者穿刺点部位与外界进行隔离处理，以此避免患者体内的血液由导向针排出外界，由此可知，通过使用本申请中的装置，对患者起到保护处理。