| 摘要 |
<p>PURPOSE:To improve a bag for medical treatment constituted of a bag part consisting of an inflation tube and by mounting a bung on an end part of this bag part. CONSTITUTION:This bag is a bag 1 for medical treatment in which a bung part 3 is mounted on one end of a bag part consisting of a thermoplastic synthetic resin and projected parts and recessed parts are formed on fused parts 2 formed on both end parts of the bag part and the recessed parts are arranged randomly and at least the recessed parts are formed so as to reach the line of the end part of the fused part. The bag for medical treatment is prepd. by each of the following processes, which consists of a process in which an inflation tube extruded from a mold is pinched between molds and is fused by heating and pressing so as to make it into a bag with a specified size, a process in which the fused parts of the tube is press-cut and is cut into each bag and one end part of the bag is opened, a process in which a bung part is inserted into the opened part of the bag and a process wherein the bung part is fused on the bag.</p> |
