Novel blood taking needle
A lancet and a new type of technology, applied in the field of lancets, can solve problems such as blood coagulation reaction, user discomfort, user pain, etc., and achieve the effects of reducing the influence of blood sugar results, reducing human pain, and accurate measurement results.
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[0015] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0016] Referring to the accompanying drawings, embodiments of the present invention include:
[0017] A new type of blood collection needle, comprising a needle bar 2 and a needle head 1 located on the top of the needle bar 2. The top of the needle head 1 is oval, with a transverse diameter of 0.5-1.5 mm and a longitudinal diameter of 0.3-1 mm. And the outer walls of the needle shaft 2 and the needle 1 are provided with a heparin coating 3 . The top of the needle 1 is elliptical, and the section of the needle shaft 2 can be circular or elliptical. This novel lancet is made of stainless steel.
[0018] image 3 A schematic diagram showing that ...
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