Automatic exhaust device and infusion apparatus used thereby
A technology of automatic exhaust and infusion set, applied in the field of infusion set, can solve the problems of increasing the work intensity of medical staff, wasting treatment time, not maintaining the liquid level, etc., and achieves the effect of protecting exhaust, ingenious structure, and short exhaust time. Effect
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[0033] like Figure 1-2 As shown, the present invention provides an automatic exhaust device, which is used in the dripping funnel of the infusion set, comprising:
[0034] The exhaust valve base 1 is fixedly installed in the dropping funnel 3, and the exhaust valve base 1 is sealed with the inner wall of the dropping funnel 3, and the exhaust valve base 1 is provided with a The upper space of the base 1 and the exhaust column 4 of the outlet of the dropping funnel 3 are provided with at least one first exhaust groove 5 extending vertically on the side wall of the exhaust column 4;
[0035] Preferably, the outer diameter of the exhaust column 4 is 3.5-4mm, and the inner diameter is 2-3mm; the size of the exhaust column can be adjusted adaptively according to the needs of use, and is not limited to the dimensions listed above.
[0036] Preferably, the width of the first exhaust groove 5 is 0.3-0.7mm; the width of the first exhaust groove 5 should meet the surface tension and c...
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