Mistaken-pull prevention spiral infusion apparatus convenient and quick to dismount
A screw-type, anti-misuse-pulling technology, applied in the field of infusion sets, can solve the problems of hidden dangers of contamination, prolapse of the plug needles of infusion sets, affecting infusion treatment, etc., so as to reduce infusion reactions and side effects, improve infusion safety, and improve infusion safety. Effect
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[0019] The present invention will be further described below in conjunction with drawings and embodiments.
[0020] figure 1 Shown: an anti-dropping, accidental pull out infusion set, including a plug needle 1, a hose 5, a drip funnel 6, a flow regulator 8 and an infusion needle 11, the plug needle 1 includes a tapered pin 2 and a pin seat 3, The outer conical surface of the conical pin 2 is provided with more than one thread or spiral groove 4. During use, the conical pin 2 passes through the cover 13 of the infusion bag 12 and is inserted into the infusion bag 12, and the spiral groove 4 is screwed into the plastic or Inside the rubber stopper / cap, the threads are seized.
[0021] figure 2 Another embodiment shown is an anti-dropping and mistakenly pulling out infusion set, including a plug needle 1, a claw 4, a hose 5, a dripping funnel 6, a clip 7, a flow regulator 8, a filter 9, and a connector 10 and an infusion needle 11, the plug needle 1 includes a conical pin 2 a...
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