Patent ID: 9724859
Date: 2017-08-08
CPC Classifications: A61M,B29C,B29L

Claim:
1. Method for producing a syringe barrel with an inserted needle for medical purposes, comprising: inserting a needle into a cavity of an injection mold prior to injection of plastic wherein the needle is inserted by a rear end thereof into the cavity from outside the injection mold from the rear through a guide tube in a fixed part of the injection mold; holding the needle at its front end in a region of a point of the needle during an injection cycle by a force acting in the direction of insertion; filling the cavity with injection of plastic therein to form a syringe barrel with the needle; ejecting of the syringe barrel together with the insert molded needle; and inserting another needle from outside the injection mold from the rear through the guide tube during or after the ejection.