| 摘要 |
<p>An apparatus for injecting liquid into body which is equipped with a detachable sealing member comprises: a body in which an accommodation space which can accommodate liquid inside and first protrusions exposed to the accommodation space are formed, a spurt unit which spurts the liquid accommodated in the accommodation space is formed in the front end, and a rear end is opened; a piston which is inserted into the accommodation space as being moveable forward and backward through the opened rear end of the body and spurts the liquid accommodated in the accommodation space when moving forward; and a sealing member has elasticity and a hollow part which is equipped in front end of the piston to prevent the liquid accommodated in the accommodation space from being leaked in the rear direction of the body and moving forward further than the first protrusions when the piston moves forward and is separated from the piston by the first protrusions when the piston moves backward.</p> |
