Combined assembly of bottle for medicine and injection device
An injection device and assembly technology, applied in the field of medical devices, can solve problems such as secondary pollution, and achieve reliable sealing and simple preparation
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[0031] refer to figure 1 , is a kind of medicine bottle of the present invention, mainly comprises the bottle body 1 that inner wall is straight tube and the bottle mouth of band outer edge. Wherein, the bottle mouth is provided with a sealing rubber plug 4 and an aluminum cover 5, and the bottle body 1 is provided with a piston 2 near the bottle mouth. The piston 2 is made of medical rubber material, and the piston 2 is completely covered with a push plate 3. A guide pin hole is opened in the center of the board 3 . The two sides of the center of the piston 2 near the push plate 3 are respectively provided with bell mouths with large mouths facing outwards. The bell mouth close to the outside of the push plate 3 is convenient for guide needle and puncture; the bell mouth close to the inside of the push plate 3 is convenient for the complete suction of the medicine. The guide pin hole is formed by the butt joint of two bell mouths with big mouths facing outwards.
[0032] I...
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