Front load pressure jacket system with syringe holder

The invention claims a liquid injection device for injection for together, comprising: An injector, and a front a a opening shell and is connected with the front opening with the driving force to a to of the driving device of mechanism of injection; And, a pressure with a thimble assembly of the shell is connected, is basically ball to anal the head of the injection process, a pressure thimble assembly comprises: A catheter cylinder, comprising a of a on the width of the injection traversing front and on the injector shell is connected rear ends; The is characterised, at least a retaining device for injector shell is connected, the fresh-keeping device or a casing cylinder is disposed for injection and an inner catheter cylinder the off-position and an to the front inserting the sleeve cylinder and a of the hose head opening of the pivot shaft, and curing device for injecting front plate firmly head, to anal and keeping of the casing pipe cylinder.