Precise filter light-proof infusion device
A light-shielding infusion set and precision filtering technology, applied in the field of medical devices, can solve the problems of poor light-shielding, poor light transmission, poor visibility, etc., and achieve high visible light transmission, simple processing technology, The effect of good transparency
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Embodiment 1
[0030] refer to figure 1, the separated air intake type precision filter light-proof infusion set includes a bottle stopper piercer protective cover (1), a bottle stopper piercer (2), an air inlet pipe (3a), an air filter (4a), a dropper (5), Air intake seat I (6a), latex cap (7), dripping funnel top cover (8), dripping funnel (9), liquid-stop precision liquid filter membrane (10), dropping funnel lower cover (11), pipeline ( 12), flow regulator (13), outer cone joint (14), outer cone joint protective sleeve (15). The upper end of the dropping funnel (9) is provided with a dropping funnel loam cake (8), and a liquid inlet pipe is arranged in the dropping funnel loam cake (8), and the liquid inlet pipe is connected with a dropper (5), and the dropper (5) is connected with a bottle stopper A piercer (2), the cork piercer (2) is provided with a three-way interface, one of which is connected to the dropper (5), the second is connected to the puncture end, and the third is connect...
Embodiment 2
[0035] refer to image 3 , the schematic diagram of the one-piece air-intake precision filter light-proof infusion set includes the protective cover of the cork piercer (1), the cork piercer (2), the air intake seat b (3b), the air filter membrane (4b), and the dropper (5), air intake seat II (6b), latex cap (7), upper cover of dripping funnel (8), dripping funnel (9), liquid-stopping precision liquid filter membrane (10), lower cover of dripping funnel (11) , pipeline (12), flow regulator (13), outer conical joint (14), outer conical joint protective cover (15). The upper end of the dropping funnel (9) is provided with a dropping funnel loam cake (8), and a liquid inlet pipe is arranged in the dropping funnel loam cake (8), and the liquid inlet pipe is connected with a dropper (5), and the dropper (5) is connected with a bottle stopper The piercer (2), the bottle stopper piercer (2) is provided with a three-way interface, one of which is connected to the dropper (5), the sec...
Embodiment 3
[0039] refer to Figure 4 , separate air intake type precision filter light-proof infusion set includes metal puncture needle protective cover (1c), metal puncture needle (2c), metal puncture needle seat (3c), dropper (5), air intake seat I (6a) , latex cap (7), dripping funnel top cover (8), dripping funnel (9), stop liquid precision liquid filter membrane (10), dropping funnel lower cover (11), pipeline (12), flow regulator ( 13), outer conical joint (14), outer conical joint protective cover (15). The upper end of the dripping funnel (9) is provided with a dripping funnel top cover (8), and a liquid inlet pipe is arranged in the dropping funnel top cover (8), and the liquid inlet pipe is connected with a dropper (5), and the dropper (5) is connected with a metal puncture A needle holder (3c), a metal puncture needle (2c) is installed on the metal puncture needle holder (3c), and the metal puncture needle (2c) is equipped with a metal puncture needle protective cover (1c). ...
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