Dispenser device
AssigneeDermato-Plastica-Beauty (DPB) Co., Ltd.
InventorTsai-Ming Lin
Life of this patent
Estimating the term…
Abstract
A dispenser device comprising a pistol housing, a needle direction control mechanism, a boost mechanism, a quantification control mechanism, and a combination of the pistol housing, the needle direction control mechanism, the boost mechanism, and a syringe positioning mechanism or a holding ring embodies the present invention with features and advantages shown as follows, (1) Uniform injection of agents synchronously mixed by not less than two contents; (2) Mixed agents not exposed in air; (3) Uniform injection, high air tightness, injection direction controlled by easy turning, smooth and convenient operation, high powerful operation via shifts of a push rod driven by a pressed trigger, promoted yield rate, assembly easily constructed, reduced manufacture cost, and convenient maintenance.
Claims9
A dispenser device comprising:
- a pistol housing (100) with a grip (110) for operations by hand;
- a needle direction control mechanism (200) installed at a front end of the pistol housing (100) and comprising a front cannular retainer (210), a rear cannular retainer (220), a cannular sleeve (230), a turning unit (240), and a propeller housing (250), wherein the cannular sleeve (230) is accommodated between the front cannular retainer (210) and the rear cannular retainer (220), the cannular sleeve (230) has a spheroid (231), the turning unit (240) is steadily linked to the cannular sleeve (230), the propeller housing (250) is accommodated in a gap (270) between the cannular sleeve (230) and the turning unit (240), the gap (270) is provided with a first spring (280) at the front end;
- a boost mechanism (300) installed in the pistol housing (100) comprises a trigger (310), a linkage (320), a front locator (330), a rear locator (340), a push rod (350), a baffle (360), a magazine release (370), and a thrust plate (380) wherein the push rod (350) penetrates the front locator (330), the linkage (320), the rear locator (340), and the baffle (360) and has its rear end linked to a lower end of the thrust plate (380), the trigger (310) is installed in the pistol housing (100) by a pivot (311) and allows its upper end pivoted to the linkage (320) which fits the front locator (330) to accommodate a second spring (331) and is against the rear locator (340) that fits the baffle (360) to accommodate a third spring (341) and makes the baffle (360) on which all acting forces are equilibrated lean against the push rod (350) and contact the third spring (341), the magazine release (370) and a first stud (390), a compressive region (312) on the trigger (310) along with the thrust plate (380) are displayed on the pistol housing (100);
- and
- a quantification control mechanism (400) installed in the pistol housing (100) comprises a polygonal block (410), a block locator (420), and a dosage knob (430) wherein the dosage knob (430) is linked to the polygonal block (410) by a synchro shaft (440) and installed on the pistol housing (100) and the polygonal block (410) is accommodated between the trigger (310) and the block locator (420);
- wherein the turning unit (240) is provided with a plurality of grooves (241) on an outer surface and a base (290) which is positioned between the front cannular retainer (210) and the rear cannular retainer (220), fixed on the pistol housing (100), and has not less than a spheroid (291) accommodated in the grooves (241) on the outer surface of the corresponding turning unit (240).
Dependencies are inferred from the claim text.