Transfusion harbor assistor that punctures

The utility model discloses a transfusion harbor assistor that punctures, include and articulate first grip block and the second grip block that forms V type structure mutually through a pivot piece,the medial surface of first grip block is close to its terminal inside sunken semicircle clamp groove A that is formed with, the medial surface of second grip block be close to its terminal inside sunken be formed with with the semicircle clamp relative semicircle clamp groove B in groove A position, semicircle clamp groove B diameter equals and all slightly is greater than transfusion harbor seatdiameter with semicircle clamp groove A diameter. Beneficial effect: medical personnel hold first grip block link and second grip block link to make first grip block terminal during with the terminalmove of second grip block, even must be convenient for the semi -circular groove A of clamp and semicircle clamp groove B goes into the transfusion harbor seat looks centre gripping of patient's health with implantation, make