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Ọnya retractor
Ngwa zuru ezu Ngwa 360 ° ọnya nchebe ma zere esemokwu nke mbepụ Ụdị A bụ nke polyurethane nwere ezigbo biocompatibility; Ụdị B bụ nke silicone nwere g ood biocompatibility ikewapụ ebe nbibi site na abdominal viscera iji belata mgbagwoju anya mgbe ịwachara ahụ, Kachasị oghere mepere emepe iji nye ebe a na-arụ ọrụ doro anya, chebe mbepụ site na mmebi belata oge ọrụ, ma melite ogo ịwa ahụ Na-edebe mmiri n'akụkụ ọnya ahụ.
