Polymeric hypodermic device

作者: Bruce A. Massau

DOI:

关键词: Materials scienceBiomedical engineeringPenetration (firestop)Sharp pointConical surface

摘要: There is disclosed a polymeric hypodermic device that comprises hollow needle for injection of substances beneath the skin. The constructed material such as polyetheretherketones, polycarbonates, polyetherimides, polymethylpentenes, and other synthetic having bio-compatibility possessing sufficient structural strength in fine structures so to result penetration skin adjacent body tissues. invention provides novel end through which medication injected direction than parallel axis needle, has had swirling motion imparted it, thus lessening trauma tissue veins. In addition, said conical shape with portals above solid penetrating point, outer surfaces converge uninterruptedly forward from opposite sides tube sharp point two or more equally spaced along outside diameter are flush exterior surface wherein side walls portal configured impart an angular momentum fluid be injected. Another aspect this concerned use unique gathering lessens chances arterial hemolysis.

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