Patent ID: 8453683

Claim:
A sealing and pump-up device comprising: a liquid agent container for containing a sealing agent and having an outlet for the sealing agent closed by a seal member; an injection unit connected to the outlet and having a liquid supply chamber that is in communication with the inside of the liquid agent container by piercing a hole in the seal member, and a jig insertion hole that communicates the liquid supply chamber with the outside of the injection unit; compressed air supply means that generates compressed air for applying pressure to the sealing agent and for filling a pneumatic tire; an air and liquid supply tube that supplies sealing agent that has flowed out from the liquid supply chamber and compressed air to the pneumatic tire; a jig that is insertable into the jig insertion hole, and by insertion into the jig insertion hole, directly or indirectly via another member, pierces a hole in the seal member and also closes off the jig insertion hole; and first prevention means that, when the jig is in a position inserted into the jig insertion hole and before a hole piercing position of the jig when the seal member is pierced, functions to prevent movement of the jig in a removal direction, the first prevention means including a first engaged portion formed to the injection unit, and a first catching portion which is provided at the jig so as to catch on the first engaged portion to prevent movement in the removal direction of the jig that has been inserted in the jig insertion hole.