Intra uterine device and injector thereof

作者: Samuel Soichet

DOI:

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摘要: The present disclosure relates to an intra uterine device and a means for injecting the into cavity with assurance that there will be no harm interior tissues further it properly injected without injury user in proper position. consists of two outwardly springing inert metal wires, such as chromium alloy nickel or preferably stainless steel wires turned inwardly at their outer ends form loops, ended small engagement, which tend spring apart are joined base portions Y-shaped structure.

参考文章(4)
Hulka Jaroslav F, Burke Alan W, Butler Jr Richard A, Contraceptive intra-uterine devices ,(1966)
John G L Gaedeke, Intra-uterine battery. ,(1900)
George B Rowell, Wire spring-stem pessary. ,(1910)
Samuel Soichet, Intra-uterine device ,(1968)