Ampoule with repeated and quantitative extrusion functions and using method
An ampoule and quantitative technology, which is applied to ampoules, closed with stoppers, applications, etc., can solve the problems of waste of contents, easy contamination of contents by bacteria, and inability to meet the needs of users, and achieve the effect of preventing the breeding of bacteria.
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[0025] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0026] Please see attached figure 1 to attach figure 2 As shown, an ampoule that can be repeatedly quantitatively extruded includes: a bottle body 1, a bottom plug 2, a draft tube 3 and a fastening screw cap 4; the bottle body 1 is a shell structure without a bottom plate, so The bottle body 1 is composed of an upper bottle cap 101 and a lower bottle body 102, and a pre-cutting line 5 is provided at the junction of the two; part 201, the convex part 201 is set in the groove 103 to connect the bottom plug 2 and the bottle body 102; the top of the inner cavity of the bottle body 102 is provided with the guide tube 3; the bottle body 102 The top peripheral wall is provided with an external thread 104 , and the fastening screw cap 4 is provided with an internal thread 401 , and the external thread 104 is engaged with the internal thread 401 to connect the...
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