一种套管针套筒，包括套管针套管和套管针外壳，所述套管针外壳具有外壳部件座和外壳部件盖。
A trocar sleeve includes a trocar cannula and a trocar housing having a housing member base and a housing member cover.
一种套管针套筒，包括套管针套管和套管针外壳，所述套管针外壳具有外壳部件座和外壳部件盖。
A trocar sleeve includes a trocar cannula and a trocar housing having a housing member base and a housing member cover.
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