Intracavity quantitative spray bottle

【Patent name】 Quantitative spray bottle in the chamber 【Applicant】 Tong Qing 【Inventor】 Tong Qing; Guo Hui; Wei Wei 【Main applicant address】 271100 Laiwu City Chinese Medicine Hospital Ward, No.8 Wenyuan East Street, Laiwu City, Shandong Province Pharmacy [application number] 200420098698.7
【 Application Date 】 2004.12.20
[Examination and announcement number] 2757848
【 Validation announcement date 】 2006.02.15
【 Main classification number】 A61M31/00(2006.01)I
【Categorical Number】 A61M31/00(2006.01)I A61M11/00(2006.01)I A61J1/00(2006.01)I
【Sovereignty Items】 1. A quantitative intracavity spray bottle consisting of a liquid bottle (1), a cap (2), a suction pipe (3), a spray pipe (4), and a spray head (5) The utility model is characterized in that a quantitative injection cartridge (7) is connected at the upper end of the cap (2) through left and right arc-shaped support plates (6, 6'), and a bolus injection piston (7) is arranged in the quantitative injection cartridge (7) ( 8) The upper end of the suction pipe (3) is fixed in the central through hole of the bolus piston (8), and a film type cover (9) is provided on the central through hole of the bolus piston (8). ) The rotation shaft (11) is fixed between the left and right arc-shaped support plates (6, 6'). The inner end of the handle (10) is provided with an elliptical hole and is placed on the drug-suction tube (3). A spring (12) is also sleeved on the suction pipe (3) at the bottom of the barrel (7), and the spray pipe (4) is installed on the nozzle (13) of the upper end wall of the dosing cylinder (7).
[Instruction CD-ROM] D0607-2
【Abstracts】 The utility model discloses an in-cavity quantitative spray bottle, comprising a liquid storage bottle 1, a bottle cap 2, a suction pipe 3, a spray pipe 4, and a spray head 5, at the upper end of the bottle cover 2 The quantitative injection cartridge 7 is connected to the right and left arc-shaped support plates 6, 6', and the handle 10 is fixed between the left and right arc-shaped support plates 6, 6' through the rotating shaft 11, and the drug is sucked at the bottom of the quantitative injection cartridge 7. A spring 12 is also sleeved on the tube 3, and the spray tube 4 is mounted on the nozzle 13 of the upper end wall of the dosing cylinder 7 for dosing. The quantitative injection bottle in the cavity not only has a simple structure, but also makes it convenient to administrate each time the amount of the drug is sprayed, the spraying amount is easy to control, and the spraying is even, and the spraying pipe can be bent freely to facilitate insertion into the cavity. Suitable for oral or intranasal administration.