Because of this narrow slot, the pinchzone resists movement of the tube from either the occluding or the flow sections into another section.
由于槽狭窄,收缩区阻止导管从阻塞段或流动段向另一段移动。
2
The pinchzone includes a pair of curved beams that are formed as a result of apertures formed in the plate at locations laterally outward from the slot of the pinchzone.