Ear canal cyst extraction device
A technology for ear canal and cysts, which is applied in the direction of extraction and delivery system, ear treatment, hypodermic injection equipment, etc. It can solve the problems of high risk of surgery, tympanic membrane rupture, and difficulty in controlling the force, so as to prevent ear canal infection and reduce wounds , the effect of simple operation
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[0017] Below in conjunction with accompanying drawing and embodiment the present invention is further described:
[0018] Such as figure 1 , figure 2 and image 3 As shown in the embodiment, the middle auditory canal cyst extraction device includes a handle 1 and an ear canal tube 2 assembled on the handle 1 , and the handle 1 is obliquely and fixedly connected with the ear canal tube 2 . A needle 3 is designed inside the ear canal tube 2 . The needle 3 is slidably fitted inside the front end of the ear canal tube 2 . The needle 3 can slide back and forth along the ear canal tube 2 . The needle 3 is made of permanent magnetic material, so that the front and rear ends of the needle 3 generate magnetic poles, and the direction of the magnetic field in the needle 3 is along the direction of the needle 3; the ear canal tube 2 runs through the front and back, and the front end of the ear canal tube 2 is wrapped There is an electromagnetic coil 4, the electromagnetic coil 4 is c...
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