Spring ejecting type anti-drop infusion set needle

An infusion set and anti-falling technology, which is applied to needles and instruments introduced into the body, can solve the problems of increasing the workload of medical staff, insufficient drug input, and easy falling off, so as to reduce the waste of health resources, reduce medical care accidents, Avoid the effects of shock and worry

CN109939295APending Publication Date: 2019-06-28JILIN UNIV FIRST HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2019-06-28

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Abstract

The invention discloses a spring ejecting type anti-drop infusion set needle. The spring ejecting type anti-drop infusion set needle comprises an infusion set needle body and an anti-drop mechanism, wherein the anti-drop mechanism is arranged on the infusion set needle body, and the lower end of the infusion set needle body is provided with an anti-leakage elastic washer. It can be effectively avoided that the infusion set needle drops accidentally, and children or comatose restless patients are prevented from pulling out the infusion set needle; the waste of drugs or blood is avoided; environmental contamination is prevented; it is avoided that due to needle drop, the workload of medical staff is increased and patients or family members are scared and worried; the waste of health resources is reduced; the occurrence of medical care accidents and the infusion cost are reduced.
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Description

technical field

[0001] The invention relates to a medical device, in particular to a spring-jacked anti-falling-off infusion set needle. Background technique

[0002] Infusion is a large-dose injection (more than 50ml at one time) injected into the body by intravenous infusion, usually packaged in glass or plastic infusion bottles or bags, without preservatives or bacteriostatic agents, and adjusted through the infusion set during use Drop speed, continuously and evenly enter the vein to supplement body fluids, electrolytes, etc. to provide nutrients, blood and products to supplement colloids and blood volume. During the infusion process, unconscious patients or children sometimes pull the infusion set. Because the needle at the front end of the infusion set is smooth, it is easy to fall off, causing waste of medicine or blood, polluting the environment, increasing the workload of medical staff, especially frightening the patient or family members, increasing the The cost o...

Examples

Embodiment Construction

[0022] see figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 and Figure 6 As shown, a spring-loaded anti-falling infusion set needle includes an infusion set needle 1 and an anti-falling mechanism 2, the anti-falling mechanism 2 is arranged on the infusion set needle 1, and the lower end of the infusion set needle 1 has a leak-proof elastic gasket 3. The infusion set needle 1 has a first elastic rod 11, a second elastic rod 18, a first rectangular chute 12, a second rectangular chute 19, an annular groove 13, a first spring mounting hole 14, a second spring Mounting hole 110, first infusion hole 15, second infusion hole 113, first chute 16, second chute 114, first through hole 17, second through hole 115, first elastic rod 11 and second elastic rod 18 have the same structure, the first infusion hole 15 and the second infusion hole 113 are arranged at the lower end of the infusion set needle 1, the leak-proof elastic gasket 3 is arranged in the annular groove 13, an...