Disposable safe self-destruction blood taking needle
A disposable blood collection needle technology, which is applied in medical science, sensors, diagnostic recording/measurement, etc., can solve problems affecting performance and sharpness, and achieve the effect of facilitating automatic mechanical assembly
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[0018] Referring to the accompanying drawings, the disposable safe self-destruct blood collection needle shown in the embodiment of the present invention includes a housing 1, a needle storage bracket 2, a needle seat 3, a spring 4 and a needle 5, and the housing 1 is provided with an annular slot 11 And the spring hole 13, the annular slope of the volcanic outlet of the spring hole 13 is a chute 12, and the needle storage support 2 is provided with a needle hole 25 and three buckles 21, three sliding claws 22, 3 that are distributed in an equilateral triangle, respectively. 3 lifting claws 23, 3 limit cards 24, the needle head 5 is aligned with the needle hole 25 and fixedly connected with the needle holder 3, the needle holder 3 is placed on the 3 lifting claws 23, and is wrapped in the storage together with the needle head 5 In the needle holder 2, restricted by three limit cards 24, it is difficult to disengage from the needle storage holder 2 without authorization. The nee...
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